daklib/queue.py

   1 #!/usr/bin/env python
   2 # vim:set et sw=4:
   3
   4 """
   5 Queue utility functions for dak
   6
   7 @contact: Debian FTP Master <ftpmaster@debian.org>
   8 @copyright: 2001 - 2006 James Troup <james@nocrew.org>
   9 @copyright: 2009  Joerg Jaspert <joerg@debian.org>
  10 @license: GNU General Public License version 2 or later
  11 """
  12
  13 # This program is free software; you can redistribute it and/or modify
  14 # it under the terms of the GNU General Public License as published by
  15 # the Free Software Foundation; either version 2 of the License, or
  16 # (at your option) any later version.
  17
  18 # This program is distributed in the hope that it will be useful,
  19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 # GNU General Public License for more details.
  22
  23 # You should have received a copy of the GNU General Public License
  24 # along with this program; if not, write to the Free Software
  25 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  26
  27 ###############################################################################
  28
  29 import errno
  30 import os
  31 import stat
  32 import sys
  33 import time
  34 import apt_inst
  35 import apt_pkg
  36 import utils
  37 import commands
  38 import shutil
  39 import textwrap
  40 from types import *
  41
  42 import yaml
  43
  44 from dak_exceptions import *
  45 from changes import *
  46 from regexes import *
  47 from config import Config
  48 from holding import Holding
  49 from dbconn import *
  50 from summarystats import SummaryStats
  51 from utils import parse_changes, check_dsc_files
  52 from textutils import fix_maintainer
  53 from binary import Binary
  54
  55 ###############################################################################
  56
  57 def get_type(f, session):
  58     """
  59     Get the file type of C{f}
  60
  61     @type f: dict
  62     @param f: file entry from Changes object
  63
  64     @type session: SQLA Session
  65     @param session: SQL Alchemy session object
  66
  67     @rtype: string
  68     @return: filetype
  69
  70     """
  71     # Determine the type
  72     if f.has_key("dbtype"):
  73         file_type = f["dbtype"]
  74     elif re_source_ext.match(f["type"]):
  75         file_type = "dsc"
  76     else:
  77         utils.fubar("invalid type (%s) for new.  Dazed, confused and sure as heck not continuing." % (file_type))
  78
  79     # Validate the override type
  80     type_id = get_override_type(file_type, session)
  81     if type_id is None:
  82         utils.fubar("invalid type (%s) for new.  Say wha?" % (file_type))
  83
  84     return file_type
  85
  86 ################################################################################
  87
  88 # Determine what parts in a .changes are NEW
  89
  90 def determine_new(changes, files, warn=1):
  91     """
  92     Determine what parts in a C{changes} file are NEW.
  93
  94     @type changes: Upload.Pkg.changes dict
  95     @param changes: Changes dictionary
  96
  97     @type files: Upload.Pkg.files dict
  98     @param files: Files dictionary
  99
 100     @type warn: bool
 101     @param warn: Warn if overrides are added for (old)stable
 102
 103     @rtype: dict
 104     @return: dictionary of NEW components.
 105
 106     """
 107     new = {}
 108
 109     session = DBConn().session()
 110
 111     # Build up a list of potentially new things
 112     for name, f in files.items():
 113         # Skip byhand elements
 114         if f["type"] == "byhand":
 115             continue
 116         pkg = f["package"]
 117         priority = f["priority"]
 118         section = f["section"]
 119         file_type = get_type(f, session)
 120         component = f["component"]
 121
 122         if file_type == "dsc":
 123             priority = "source"
 124
 125         if not new.has_key(pkg):
 126             new[pkg] = {}
 127             new[pkg]["priority"] = priority
 128             new[pkg]["section"] = section
 129             new[pkg]["type"] = file_type
 130             new[pkg]["component"] = component
 131             new[pkg]["files"] = []
 132         else:
 133             old_type = new[pkg]["type"]
 134             if old_type != file_type:
 135                 # source gets trumped by deb or udeb
 136                 if old_type == "dsc":
 137                     new[pkg]["priority"] = priority
 138                     new[pkg]["section"] = section
 139                     new[pkg]["type"] = file_type
 140                     new[pkg]["component"] = component
 141
 142         new[pkg]["files"].append(name)
 143
 144         if f.has_key("othercomponents"):
 145             new[pkg]["othercomponents"] = f["othercomponents"]
 146
 147     for suite in changes["suite"].keys():
 148         for pkg in new.keys():
 149             ql = get_override(pkg, suite, new[pkg]["component"], new[pkg]["type"], session)
 150             if len(ql) > 0:
 151                 for file_entry in new[pkg]["files"]:
 152                     if files[file_entry].has_key("new"):
 153                         del files[file_entry]["new"]
 154                 del new[pkg]
 155
 156     if warn:
 157         for s in ['stable', 'oldstable']:
 158             if changes["suite"].has_key(s):
 159                 print "WARNING: overrides will be added for %s!" % s
 160         for pkg in new.keys():
 161             if new[pkg].has_key("othercomponents"):
 162                 print "WARNING: %s already present in %s distribution." % (pkg, new[pkg]["othercomponents"])
 163
 164     session.close()
 165
 166     return new
 167
 168 ################################################################################
 169
 170 def check_valid(new):
 171     """
 172     Check if section and priority for NEW packages exist in database.
 173     Additionally does sanity checks:
 174       - debian-installer packages have to be udeb (or source)
 175       - non debian-installer packages can not be udeb
 176       - source priority can only be assigned to dsc file types
 177
 178     @type new: dict
 179     @param new: Dict of new packages with their section, priority and type.
 180
 181     """
 182     for pkg in new.keys():
 183         section_name = new[pkg]["section"]
 184         priority_name = new[pkg]["priority"]
 185         file_type = new[pkg]["type"]
 186
 187         section = get_section(section_name)
 188         if section is None:
 189             new[pkg]["section id"] = -1
 190         else:
 191             new[pkg]["section id"] = section.section_id
 192
 193         priority = get_priority(priority_name)
 194         if priority is None:
 195             new[pkg]["priority id"] = -1
 196         else:
 197             new[pkg]["priority id"] = priority.priority_id
 198
 199         # Sanity checks
 200         di = section_name.find("debian-installer") != -1
 201
 202         # If d-i, we must be udeb and vice-versa
 203         if     (di and file_type not in ("udeb", "dsc")) or \
 204            (not di and file_type == "udeb"):
 205             new[pkg]["section id"] = -1
 206
 207         # If dsc we need to be source and vice-versa
 208         if (priority == "source" and file_type != "dsc") or \
 209            (priority != "source" and file_type == "dsc"):
 210             new[pkg]["priority id"] = -1
 211
 212 ###############################################################################
 213
 214 def check_status(files):
 215     new = byhand = 0
 216     for f in files.keys():
 217         if files[f]["type"] == "byhand":
 218             byhand = 1
 219         elif files[f].has_key("new"):
 220             new = 1
 221     return (new, byhand)
 222
 223 ###############################################################################
 224
 225 # Used by Upload.check_timestamps
 226 class TarTime(object):
 227     def __init__(self, future_cutoff, past_cutoff):
 228         self.reset()
 229         self.future_cutoff = future_cutoff
 230         self.past_cutoff = past_cutoff
 231
 232     def reset(self):
 233         self.future_files = {}
 234         self.ancient_files = {}
 235
 236     def callback(self, Kind, Name, Link, Mode, UID, GID, Size, MTime, Major, Minor):
 237         if MTime > self.future_cutoff:
 238             self.future_files[Name] = MTime
 239         if MTime < self.past_cutoff:
 240             self.ancient_files[Name] = MTime
 241
 242 ###############################################################################
 243
 244 class Upload(object):
 245     """
 246     Everything that has to do with an upload processed.
 247
 248     """
 249     def __init__(self):
 250         self.logger = None
 251         self.pkg = Changes()
 252         self.reset()
 253
 254     ###########################################################################
 255
 256     def reset (self):
 257         """ Reset a number of internal variables."""
 258
 259         # Initialize the substitution template map
 260         cnf = Config()
 261         self.Subst = {}
 262         self.Subst["__ADMIN_ADDRESS__"] = cnf["Dinstall::MyAdminAddress"]
 263         self.Subst["__BUG_SERVER__"] = cnf["Dinstall::BugServer"]
 264         self.Subst["__DISTRO__"] = cnf["Dinstall::MyDistribution"]
 265         self.Subst["__DAK_ADDRESS__"] = cnf["Dinstall::MyEmailAddress"]
 266
 267         self.rejects = []
 268         self.warnings = []
 269         self.notes = []
 270
 271         self.pkg.reset()
 272
 273     def package_info(self):
 274         """
 275         Format various messages from this Upload to send to the maintainer.
 276         """
 277
 278         msgs = (
 279             ('Reject Reasons', self.rejects),
 280             ('Warnings', self.warnings),
 281             ('Notes', self.notes),
 282         )
 283
 284         msg = ''
 285         for title, messages in msgs:
 286             if messages:
 287                 msg += '\n\n%s:\n%s' % (title, '\n'.join(messages))
 288
 289         return msg
 290
 291     ###########################################################################
 292     def update_subst(self):
 293         """ Set up the per-package template substitution mappings """
 294
 295         cnf = Config()
 296
 297         # If 'dak process-unchecked' crashed out in the right place, architecture may still be a string.
 298         if not self.pkg.changes.has_key("architecture") or not \
 299            isinstance(self.pkg.changes["architecture"], dict):
 300             self.pkg.changes["architecture"] = { "Unknown" : "" }
 301
 302         # and maintainer2047 may not exist.
 303         if not self.pkg.changes.has_key("maintainer2047"):
 304             self.pkg.changes["maintainer2047"] = cnf["Dinstall::MyEmailAddress"]
 305
 306         self.Subst["__ARCHITECTURE__"] = " ".join(self.pkg.changes["architecture"].keys())
 307         self.Subst["__CHANGES_FILENAME__"] = os.path.basename(self.pkg.changes_file)
 308         self.Subst["__FILE_CONTENTS__"] = self.pkg.changes.get("filecontents", "")
 309
 310         # For source uploads the Changed-By field wins; otherwise Maintainer wins.
 311         if self.pkg.changes["architecture"].has_key("source") and \
 312            self.pkg.changes["changedby822"] != "" and \
 313            (self.pkg.changes["changedby822"] != self.pkg.changes["maintainer822"]):
 314
 315             self.Subst["__MAINTAINER_FROM__"] = self.pkg.changes["changedby2047"]
 316             self.Subst["__MAINTAINER_TO__"] = "%s, %s" % (self.pkg.changes["changedby2047"], self.pkg.changes["maintainer2047"])
 317             self.Subst["__MAINTAINER__"] = self.pkg.changes.get("changed-by", "Unknown")
 318         else:
 319             self.Subst["__MAINTAINER_FROM__"] = self.pkg.changes["maintainer2047"]
 320             self.Subst["__MAINTAINER_TO__"] = self.pkg.changes["maintainer2047"]
 321             self.Subst["__MAINTAINER__"] = self.pkg.changes.get("maintainer", "Unknown")
 322
 323         if "sponsoremail" in self.pkg.changes:
 324             self.Subst["__MAINTAINER_TO__"] += ", %s" % self.pkg.changes["sponsoremail"]
 325
 326         if cnf.has_key("Dinstall::TrackingServer") and self.pkg.changes.has_key("source"):
 327             self.Subst["__MAINTAINER_TO__"] += "\nBcc: %s@%s" % (self.pkg.changes["source"], cnf["Dinstall::TrackingServer"])
 328
 329         # Apply any global override of the Maintainer field
 330         if cnf.get("Dinstall::OverrideMaintainer"):
 331             self.Subst["__MAINTAINER_TO__"] = cnf["Dinstall::OverrideMaintainer"]
 332             self.Subst["__MAINTAINER_FROM__"] = cnf["Dinstall::OverrideMaintainer"]
 333
 334         self.Subst["__REJECT_MESSAGE__"] = self.package_info()
 335         self.Subst["__SOURCE__"] = self.pkg.changes.get("source", "Unknown")
 336         self.Subst["__VERSION__"] = self.pkg.changes.get("version", "Unknown")
 337
 338     ###########################################################################
 339     def load_changes(self, filename):
 340         """
 341         @rtype: boolean
 342         @rvalue: whether the changes file was valid or not.  We may want to
 343                  reject even if this is True (see what gets put in self.rejects).
 344                  This is simply to prevent us even trying things later which will
 345                  fail because we couldn't properly parse the file.
 346         """
 347         Cnf = Config()
 348         self.pkg.changes_file = filename
 349
 350         # Parse the .changes field into a dictionary
 351         try:
 352             self.pkg.changes.update(parse_changes(filename))
 353         except CantOpenError:
 354             self.rejects.append("%s: can't read file." % (filename))
 355             return False
 356         except ParseChangesError, line:
 357             self.rejects.append("%s: parse error, can't grok: %s." % (filename, line))
 358             return False
 359         except ChangesUnicodeError:
 360             self.rejects.append("%s: changes file not proper utf-8" % (filename))
 361             return False
 362
 363         # Parse the Files field from the .changes into another dictionary
 364         try:
 365             self.pkg.files.update(utils.build_file_list(self.pkg.changes))
 366         except ParseChangesError, line:
 367             self.rejects.append("%s: parse error, can't grok: %s." % (filename, line))
 368             return False
 369         except UnknownFormatError, format:
 370             self.rejects.append("%s: unknown format '%s'." % (filename, format))
 371             return False
 372
 373         # Check for mandatory fields
 374         for i in ("distribution", "source", "binary", "architecture",
 375                   "version", "maintainer", "files", "changes", "description"):
 376             if not self.pkg.changes.has_key(i):
 377                 # Avoid undefined errors later
 378                 self.rejects.append("%s: Missing mandatory field `%s'." % (filename, i))
 379                 return False
 380
 381         # Strip a source version in brackets from the source field
 382         if re_strip_srcver.search(self.pkg.changes["source"]):
 383             self.pkg.changes["source"] = re_strip_srcver.sub('', self.pkg.changes["source"])
 384
 385         # Ensure the source field is a valid package name.
 386         if not re_valid_pkg_name.match(self.pkg.changes["source"]):
 387             self.rejects.append("%s: invalid source name '%s'." % (filename, self.pkg.changes["source"]))
 388
 389         # Split multi-value fields into a lower-level dictionary
 390         for i in ("architecture", "distribution", "binary", "closes"):
 391             o = self.pkg.changes.get(i, "")
 392             if o != "":
 393                 del self.pkg.changes[i]
 394
 395             self.pkg.changes[i] = {}
 396
 397             for j in o.split():
 398                 self.pkg.changes[i][j] = 1
 399
 400         # Fix the Maintainer: field to be RFC822/2047 compatible
 401         try:
 402             (self.pkg.changes["maintainer822"],
 403              self.pkg.changes["maintainer2047"],
 404              self.pkg.changes["maintainername"],
 405              self.pkg.changes["maintaineremail"]) = \
 406                    fix_maintainer (self.pkg.changes["maintainer"])
 407         except ParseMaintError, msg:
 408             self.rejects.append("%s: Maintainer field ('%s') failed to parse: %s" \
 409                    % (filename, self.pkg.changes["maintainer"], msg))
 410
 411         # ...likewise for the Changed-By: field if it exists.
 412         try:
 413             (self.pkg.changes["changedby822"],
 414              self.pkg.changes["changedby2047"],
 415              self.pkg.changes["changedbyname"],
 416              self.pkg.changes["changedbyemail"]) = \
 417                    fix_maintainer (self.pkg.changes.get("changed-by", ""))
 418         except ParseMaintError, msg:
 419             self.pkg.changes["changedby822"] = ""
 420             self.pkg.changes["changedby2047"] = ""
 421             self.pkg.changes["changedbyname"] = ""
 422             self.pkg.changes["changedbyemail"] = ""
 423
 424             self.rejects.append("%s: Changed-By field ('%s') failed to parse: %s" \
 425                    % (filename, changes["changed-by"], msg))
 426
 427         # Ensure all the values in Closes: are numbers
 428         if self.pkg.changes.has_key("closes"):
 429             for i in self.pkg.changes["closes"].keys():
 430                 if re_isanum.match (i) == None:
 431                     self.rejects.append(("%s: `%s' from Closes field isn't a number." % (filename, i)))
 432
 433         # chopversion = no epoch; chopversion2 = no epoch and no revision (e.g. for .orig.tar.gz comparison)
 434         self.pkg.changes["chopversion"] = re_no_epoch.sub('', self.pkg.changes["version"])
 435         self.pkg.changes["chopversion2"] = re_no_revision.sub('', self.pkg.changes["chopversion"])
 436
 437         # Check there isn't already a changes file of the same name in one
 438         # of the queue directories.
 439         base_filename = os.path.basename(filename)
 440         if get_knownchange(base_filename):
 441             self.rejects.append("%s: a file with this name already exists." % (base_filename))
 442
 443         # Check the .changes is non-empty
 444         if not self.pkg.files:
 445             self.rejects.append("%s: nothing to do (Files field is empty)." % (base_filename))
 446             return False
 447
 448         # Changes was syntactically valid even if we'll reject
 449         return True
 450
 451     ###########################################################################
 452
 453     def check_distributions(self):
 454         "Check and map the Distribution field"
 455
 456         Cnf = Config()
 457
 458         # Handle suite mappings
 459         for m in Cnf.ValueList("SuiteMappings"):
 460             args = m.split()
 461             mtype = args[0]
 462             if mtype == "map" or mtype == "silent-map":
 463                 (source, dest) = args[1:3]
 464                 if self.pkg.changes["distribution"].has_key(source):
 465                     del self.pkg.changes["distribution"][source]
 466                     self.pkg.changes["distribution"][dest] = 1
 467                     if mtype != "silent-map":
 468                         self.notes.append("Mapping %s to %s." % (source, dest))
 469                 if self.pkg.changes.has_key("distribution-version"):
 470                     if self.pkg.changes["distribution-version"].has_key(source):
 471                         self.pkg.changes["distribution-version"][source]=dest
 472             elif mtype == "map-unreleased":
 473                 (source, dest) = args[1:3]
 474                 if self.pkg.changes["distribution"].has_key(source):
 475                     for arch in self.pkg.changes["architecture"].keys():
 476                         if arch not in [ a.arch_string for a in get_suite_architectures(source) ]:
 477                             self.notes.append("Mapping %s to %s for unreleased architecture %s." % (source, dest, arch))
 478                             del self.pkg.changes["distribution"][source]
 479                             self.pkg.changes["distribution"][dest] = 1
 480                             break
 481             elif mtype == "ignore":
 482                 suite = args[1]
 483                 if self.pkg.changes["distribution"].has_key(suite):
 484                     del self.pkg.changes["distribution"][suite]
 485                     self.warnings.append("Ignoring %s as a target suite." % (suite))
 486             elif mtype == "reject":
 487                 suite = args[1]
 488                 if self.pkg.changes["distribution"].has_key(suite):
 489                     self.rejects.append("Uploads to %s are not accepted." % (suite))
 490             elif mtype == "propup-version":
 491                 # give these as "uploaded-to(non-mapped) suites-to-add-when-upload-obsoletes"
 492                 #
 493                 # changes["distribution-version"] looks like: {'testing': 'testing-proposed-updates'}
 494                 if self.pkg.changes["distribution"].has_key(args[1]):
 495                     self.pkg.changes.setdefault("distribution-version", {})
 496                     for suite in args[2:]:
 497                         self.pkg.changes["distribution-version"][suite] = suite
 498
 499         # Ensure there is (still) a target distribution
 500         if len(self.pkg.changes["distribution"].keys()) < 1:
 501             self.rejects.append("No valid distribution remaining.")
 502
 503         # Ensure target distributions exist
 504         for suite in self.pkg.changes["distribution"].keys():
 505             if not Cnf.has_key("Suite::%s" % (suite)):
 506                 self.rejects.append("Unknown distribution `%s'." % (suite))
 507
 508     ###########################################################################
 509
 510     def binary_file_checks(self, f, session):
 511         cnf = Config()
 512         entry = self.pkg.files[f]
 513
 514         # Extract package control information
 515         deb_file = utils.open_file(f)
 516         try:
 517             control = apt_pkg.ParseSection(apt_inst.debExtractControl(deb_file))
 518         except:
 519             self.rejects.append("%s: debExtractControl() raised %s." % (f, sys.exc_type))
 520             deb_file.close()
 521             # Can't continue, none of the checks on control would work.
 522             return
 523
 524         # Check for mandantory "Description:"
 525         deb_file.seek(0)
 526         try:
 527             apt_pkg.ParseSection(apt_inst.debExtractControl(deb_file))["Description"] + '\n'
 528         except:
 529             self.rejects.append("%s: Missing Description in binary package" % (f))
 530             return
 531
 532         deb_file.close()
 533
 534         # Check for mandatory fields
 535         for field in [ "Package", "Architecture", "Version" ]:
 536             if control.Find(field) == None:
 537                 # Can't continue
 538                 self.rejects.append("%s: No %s field in control." % (f, field))
 539                 return
 540
 541         # Ensure the package name matches the one give in the .changes
 542         if not self.pkg.changes["binary"].has_key(control.Find("Package", "")):
 543             self.rejects.append("%s: control file lists name as `%s', which isn't in changes file." % (f, control.Find("Package", "")))
 544
 545         # Validate the package field
 546         package = control.Find("Package")
 547         if not re_valid_pkg_name.match(package):
 548             self.rejects.append("%s: invalid package name '%s'." % (f, package))
 549
 550         # Validate the version field
 551         version = control.Find("Version")
 552         if not re_valid_version.match(version):
 553             self.rejects.append("%s: invalid version number '%s'." % (f, version))
 554
 555         # Ensure the architecture of the .deb is one we know about.
 556         default_suite = cnf.get("Dinstall::DefaultSuite", "Unstable")
 557         architecture = control.Find("Architecture")
 558         upload_suite = self.pkg.changes["distribution"].keys()[0]
 559
 560         if      architecture not in [a.arch_string for a in get_suite_architectures(default_suite, session)] \
 561             and architecture not in [a.arch_string for a in get_suite_architectures(upload_suite, session)]:
 562             self.rejects.append("Unknown architecture '%s'." % (architecture))
 563
 564         # Ensure the architecture of the .deb is one of the ones
 565         # listed in the .changes.
 566         if not self.pkg.changes["architecture"].has_key(architecture):
 567             self.rejects.append("%s: control file lists arch as `%s', which isn't in changes file." % (f, architecture))
 568
 569         # Sanity-check the Depends field
 570         depends = control.Find("Depends")
 571         if depends == '':
 572             self.rejects.append("%s: Depends field is empty." % (f))
 573
 574         # Sanity-check the Provides field
 575         provides = control.Find("Provides")
 576         if provides:
 577             provide = re_spacestrip.sub('', provides)
 578             if provide == '':
 579                 self.rejects.append("%s: Provides field is empty." % (f))
 580             prov_list = provide.split(",")
 581             for prov in prov_list:
 582                 if not re_valid_pkg_name.match(prov):
 583                     self.rejects.append("%s: Invalid Provides field content %s." % (f, prov))
 584
 585         # Check the section & priority match those given in the .changes (non-fatal)
 586         if     control.Find("Section") and entry["section"] != "" \
 587            and entry["section"] != control.Find("Section"):
 588             self.warnings.append("%s control file lists section as `%s', but changes file has `%s'." % \
 589                                 (f, control.Find("Section", ""), entry["section"]))
 590         if control.Find("Priority") and entry["priority"] != "" \
 591            and entry["priority"] != control.Find("Priority"):
 592             self.warnings.append("%s control file lists priority as `%s', but changes file has `%s'." % \
 593                                 (f, control.Find("Priority", ""), entry["priority"]))
 594
 595         entry["package"] = package
 596         entry["architecture"] = architecture
 597         entry["version"] = version
 598         entry["maintainer"] = control.Find("Maintainer", "")
 599
 600         if f.endswith(".udeb"):
 601             self.pkg.files[f]["dbtype"] = "udeb"
 602         elif f.endswith(".deb"):
 603             self.pkg.files[f]["dbtype"] = "deb"
 604         else:
 605             self.rejects.append("%s is neither a .deb or a .udeb." % (f))
 606
 607         entry["source"] = control.Find("Source", entry["package"])
 608
 609         # Get the source version
 610         source = entry["source"]
 611         source_version = ""
 612
 613         if source.find("(") != -1:
 614             m = re_extract_src_version.match(source)
 615             source = m.group(1)
 616             source_version = m.group(2)
 617
 618         if not source_version:
 619             source_version = self.pkg.files[f]["version"]
 620
 621         entry["source package"] = source
 622         entry["source version"] = source_version
 623
 624         # Ensure the filename matches the contents of the .deb
 625         m = re_isadeb.match(f)
 626
 627         #  package name
 628         file_package = m.group(1)
 629         if entry["package"] != file_package:
 630             self.rejects.append("%s: package part of filename (%s) does not match package name in the %s (%s)." % \
 631                                 (f, file_package, entry["dbtype"], entry["package"]))
 632         epochless_version = re_no_epoch.sub('', control.Find("Version"))
 633
 634         #  version
 635         file_version = m.group(2)
 636         if epochless_version != file_version:
 637             self.rejects.append("%s: version part of filename (%s) does not match package version in the %s (%s)." % \
 638                                 (f, file_version, entry["dbtype"], epochless_version))
 639
 640         #  architecture
 641         file_architecture = m.group(3)
 642         if entry["architecture"] != file_architecture:
 643             self.rejects.append("%s: architecture part of filename (%s) does not match package architecture in the %s (%s)." % \
 644                                 (f, file_architecture, entry["dbtype"], entry["architecture"]))
 645
 646         # Check for existent source
 647         source_version = entry["source version"]
 648         source_package = entry["source package"]
 649         if self.pkg.changes["architecture"].has_key("source"):
 650             if source_version != self.pkg.changes["version"]:
 651                 self.rejects.append("source version (%s) for %s doesn't match changes version %s." % \
 652                                     (source_version, f, self.pkg.changes["version"]))
 653         else:
 654             # Check in the SQL database
 655             if not source_exists(source_package, source_version, self.pkg.changes["distribution"].keys(), session):
 656                 # Check in one of the other directories
 657                 source_epochless_version = re_no_epoch.sub('', source_version)
 658                 dsc_filename = "%s_%s.dsc" % (source_package, source_epochless_version)
 659                 if os.path.exists(os.path.join(cnf["Dir::Queue::Byhand"], dsc_filename)):
 660                     entry["byhand"] = 1
 661                 elif os.path.exists(os.path.join(cnf["Dir::Queue::New"], dsc_filename)):
 662                     entry["new"] = 1
 663                 else:
 664                     dsc_file_exists = False
 665                     for myq in ["Accepted", "Embargoed", "Unembargoed", "ProposedUpdates", "OldProposedUpdates"]:
 666                         if cnf.has_key("Dir::Queue::%s" % (myq)):
 667                             if os.path.exists(os.path.join(cnf["Dir::Queue::" + myq], dsc_filename)):
 668                                 dsc_file_exists = True
 669                                 break
 670
 671                     if not dsc_file_exists:
 672                         self.rejects.append("no source found for %s %s (%s)." % (source_package, source_version, f))
 673
 674         # Check the version and for file overwrites
 675         self.check_binary_against_db(f, session)
 676
 677         # Temporarily disable contents generation until we change the table storage layout
 678         #b = Binary(f)
 679         #b.scan_package()
 680         #if len(b.rejects) > 0:
 681         #    for j in b.rejects:
 682         #        self.rejects.append(j)
 683
 684     def source_file_checks(self, f, session):
 685         entry = self.pkg.files[f]
 686
 687         m = re_issource.match(f)
 688         if not m:
 689             return
 690
 691         entry["package"] = m.group(1)
 692         entry["version"] = m.group(2)
 693         entry["type"] = m.group(3)
 694
 695         # Ensure the source package name matches the Source filed in the .changes
 696         if self.pkg.changes["source"] != entry["package"]:
 697             self.rejects.append("%s: changes file doesn't say %s for Source" % (f, entry["package"]))
 698
 699         # Ensure the source version matches the version in the .changes file
 700         if re_is_orig_source.match(f):
 701             changes_version = self.pkg.changes["chopversion2"]
 702         else:
 703             changes_version = self.pkg.changes["chopversion"]
 704
 705         if changes_version != entry["version"]:
 706             self.rejects.append("%s: should be %s according to changes file." % (f, changes_version))
 707
 708         # Ensure the .changes lists source in the Architecture field
 709         if not self.pkg.changes["architecture"].has_key("source"):
 710             self.rejects.append("%s: changes file doesn't list `source' in Architecture field." % (f))
 711
 712         # Check the signature of a .dsc file
 713         if entry["type"] == "dsc":
 714             # check_signature returns either:
 715             #  (None, [list, of, rejects]) or (signature, [])
 716             (self.pkg.dsc["fingerprint"], rejects) = utils.check_signature(f)
 717             for j in rejects:
 718                 self.rejects.append(j)
 719
 720         entry["architecture"] = "source"
 721
 722     def per_suite_file_checks(self, f, suite, session):
 723         cnf = Config()
 724         entry = self.pkg.files[f]
 725         archive = utils.where_am_i()
 726
 727         # Skip byhand
 728         if entry.has_key("byhand"):
 729             return
 730
 731         # Check we have fields we need to do these checks
 732         oktogo = True
 733         for m in ['component', 'package', 'priority', 'size', 'md5sum']:
 734             if not entry.has_key(m):
 735                 self.rejects.append("file '%s' does not have field %s set" % (f, m))
 736                 oktogo = False
 737
 738         if not oktogo:
 739             return
 740
 741         # Handle component mappings
 742         for m in cnf.ValueList("ComponentMappings"):
 743             (source, dest) = m.split()
 744             if entry["component"] == source:
 745                 entry["original component"] = source
 746                 entry["component"] = dest
 747
 748         # Ensure the component is valid for the target suite
 749         if cnf.has_key("Suite:%s::Components" % (suite)) and \
 750            entry["component"] not in cnf.ValueList("Suite::%s::Components" % (suite)):
 751             self.rejects.append("unknown component `%s' for suite `%s'." % (entry["component"], suite))
 752             return
 753
 754         # Validate the component
 755         if not get_component(entry["component"], session):
 756             self.rejects.append("file '%s' has unknown component '%s'." % (f, entry["component"]))
 757             return
 758
 759         # See if the package is NEW
 760         if not self.in_override_p(entry["package"], entry["component"], suite, entry.get("dbtype",""), f, session):
 761             entry["new"] = 1
 762
 763         # Validate the priority
 764         if entry["priority"].find('/') != -1:
 765             self.rejects.append("file '%s' has invalid priority '%s' [contains '/']." % (f, entry["priority"]))
 766
 767         # Determine the location
 768         location = cnf["Dir::Pool"]
 769         l = get_location(location, entry["component"], archive, session)
 770         if l is None:
 771             self.rejects.append("[INTERNAL ERROR] couldn't determine location (Component: %s, Archive: %s)" % (entry["component"], archive))
 772             entry["location id"] = -1
 773         else:
 774             entry["location id"] = l.location_id
 775
 776         # Check the md5sum & size against existing files (if any)
 777         entry["pool name"] = utils.poolify(self.pkg.changes["source"], entry["component"])
 778
 779         found, poolfile = check_poolfile(os.path.join(entry["pool name"], f),
 780                                          entry["size"], entry["md5sum"], entry["location id"])
 781
 782         if found is None:
 783             self.rejects.append("INTERNAL ERROR, get_files_id() returned multiple matches for %s." % (f))
 784         elif found is False and poolfile is not None:
 785             self.rejects.append("md5sum and/or size mismatch on existing copy of %s." % (f))
 786         else:
 787             if poolfile is None:
 788                 entry["files id"] = None
 789             else:
 790                 entry["files id"] = poolfile.file_id
 791
 792         # Check for packages that have moved from one component to another
 793         entry['suite'] = suite
 794         res = get_binary_components(self.pkg.files[f]['package'], suite, entry["architecture"], session)
 795         if res.rowcount > 0:
 796             entry["othercomponents"] = res.fetchone()[0]
 797
 798     def check_files(self, action=True):
 799         file_keys = self.pkg.files.keys()
 800         holding = Holding()
 801         cnf = Config()
 802
 803         if action:
 804             cwd = os.getcwd()
 805             os.chdir(self.pkg.directory)
 806             for f in file_keys:
 807                 ret = holding.copy_to_holding(f)
 808                 if ret is not None:
 809                     # XXX: Should we bail out here or try and continue?
 810                     self.rejects.append(ret)
 811
 812             os.chdir(cwd)
 813
 814         # Check there isn't already a .changes file of the same name in
 815         # the proposed-updates "CopyChanges" storage directories.
 816         # [NB: this check must be done post-suite mapping]
 817         base_filename = os.path.basename(self.pkg.changes_file)
 818
 819         for suite in self.pkg.changes["distribution"].keys():
 820             copychanges = "Suite::%s::CopyChanges" % (suite)
 821             if cnf.has_key(copychanges) and \
 822                    os.path.exists(os.path.join(cnf[copychanges], base_filename)):
 823                 self.rejects.append("%s: a file with this name already exists in %s" \
 824                            % (base_filename, cnf[copychanges]))
 825
 826         has_binaries = False
 827         has_source = False
 828
 829         session = DBConn().session()
 830
 831         for f, entry in self.pkg.files.items():
 832             # Ensure the file does not already exist in one of the accepted directories
 833             for d in [ "Accepted", "Byhand", "New", "ProposedUpdates", "OldProposedUpdates", "Embargoed", "Unembargoed" ]:
 834                 if not cnf.has_key("Dir::Queue::%s" % (d)): continue
 835                 if os.path.exists(cnf["Dir::Queue::%s" % (d) ] + '/' + f):
 836                     self.rejects.append("%s file already exists in the %s directory." % (f, d))
 837
 838             if not re_taint_free.match(f):
 839                 self.rejects.append("!!WARNING!! tainted filename: '%s'." % (f))
 840
 841             # Check the file is readable
 842             if os.access(f, os.R_OK) == 0:
 843                 # When running in -n, copy_to_holding() won't have
 844                 # generated the reject_message, so we need to.
 845                 if action:
 846                     if os.path.exists(f):
 847                         self.rejects.append("Can't read `%s'. [permission denied]" % (f))
 848                     else:
 849                         self.rejects.append("Can't read `%s'. [file not found]" % (f))
 850                 entry["type"] = "unreadable"
 851                 continue
 852
 853             # If it's byhand skip remaining checks
 854             if entry["section"] == "byhand" or entry["section"][:4] == "raw-":
 855                 entry["byhand"] = 1
 856                 entry["type"] = "byhand"
 857
 858             # Checks for a binary package...
 859             elif re_isadeb.match(f):
 860                 has_binaries = True
 861                 entry["type"] = "deb"
 862
 863                 # This routine appends to self.rejects/warnings as appropriate
 864                 self.binary_file_checks(f, session)
 865
 866             # Checks for a source package...
 867             elif re_issource.match(f):
 868                 has_source = True
 869
 870                 # This routine appends to self.rejects/warnings as appropriate
 871                 self.source_file_checks(f, session)
 872
 873             # Not a binary or source package?  Assume byhand...
 874             else:
 875                 entry["byhand"] = 1
 876                 entry["type"] = "byhand"
 877
 878             # Per-suite file checks
 879             entry["oldfiles"] = {}
 880             for suite in self.pkg.changes["distribution"].keys():
 881                 self.per_suite_file_checks(f, suite, session)
 882
 883         session.close()
 884
 885         # If the .changes file says it has source, it must have source.
 886         if self.pkg.changes["architecture"].has_key("source"):
 887             if not has_source:
 888                 self.rejects.append("no source found and Architecture line in changes mention source.")
 889
 890             if not has_binaries and cnf.FindB("Dinstall::Reject::NoSourceOnly"):
 891                 self.rejects.append("source only uploads are not supported.")
 892
 893     ###########################################################################
 894     def check_dsc(self, action=True, session=None):
 895         """Returns bool indicating whether or not the source changes are valid"""
 896         # Ensure there is source to check
 897         if not self.pkg.changes["architecture"].has_key("source"):
 898             return True
 899
 900         # Find the .dsc
 901         dsc_filename = None
 902         for f, entry in self.pkg.files.items():
 903             if entry["type"] == "dsc":
 904                 if dsc_filename:
 905                     self.rejects.append("can not process a .changes file with multiple .dsc's.")
 906                     return False
 907                 else:
 908                     dsc_filename = f
 909
 910         # If there isn't one, we have nothing to do. (We have reject()ed the upload already)
 911         if not dsc_filename:
 912             self.rejects.append("source uploads must contain a dsc file")
 913             return False
 914
 915         # Parse the .dsc file
 916         try:
 917             self.pkg.dsc.update(utils.parse_changes(dsc_filename, signing_rules=1))
 918         except CantOpenError:
 919             # if not -n copy_to_holding() will have done this for us...
 920             if not action:
 921                 self.rejects.append("%s: can't read file." % (dsc_filename))
 922         except ParseChangesError, line:
 923             self.rejects.append("%s: parse error, can't grok: %s." % (dsc_filename, line))
 924         except InvalidDscError, line:
 925             self.rejects.append("%s: syntax error on line %s." % (dsc_filename, line))
 926         except ChangesUnicodeError:
 927             self.rejects.append("%s: dsc file not proper utf-8." % (dsc_filename))
 928
 929         # Build up the file list of files mentioned by the .dsc
 930         try:
 931             self.pkg.dsc_files.update(utils.build_file_list(self.pkg.dsc, is_a_dsc=1))
 932         except NoFilesFieldError:
 933             self.rejects.append("%s: no Files: field." % (dsc_filename))
 934             return False
 935         except UnknownFormatError, format:
 936             self.rejects.append("%s: unknown format '%s'." % (dsc_filename, format))
 937             return False
 938         except ParseChangesError, line:
 939             self.rejects.append("%s: parse error, can't grok: %s." % (dsc_filename, line))
 940             return False
 941
 942         # Enforce mandatory fields
 943         for i in ("format", "source", "version", "binary", "maintainer", "architecture", "files"):
 944             if not self.pkg.dsc.has_key(i):
 945                 self.rejects.append("%s: missing mandatory field `%s'." % (dsc_filename, i))
 946                 return False
 947
 948         # Validate the source and version fields
 949         if not re_valid_pkg_name.match(self.pkg.dsc["source"]):
 950             self.rejects.append("%s: invalid source name '%s'." % (dsc_filename, self.pkg.dsc["source"]))
 951         if not re_valid_version.match(self.pkg.dsc["version"]):
 952             self.rejects.append("%s: invalid version number '%s'." % (dsc_filename, self.pkg.dsc["version"]))
 953
 954         # Only a limited list of source formats are allowed in each suite
 955         for dist in self.pkg.changes["distribution"].keys():
 956             allowed = [ x.format_name for x in get_suite_src_formats(dist, session) ]
 957             if self.pkg.dsc["format"] not in allowed:
 958                 self.rejects.append("%s: source format '%s' not allowed in %s (accepted: %s) " % (dsc_filename, self.pkg.dsc["format"], dist, ", ".join(allowed)))
 959
 960         # Validate the Maintainer field
 961         try:
 962             # We ignore the return value
 963             fix_maintainer(self.pkg.dsc["maintainer"])
 964         except ParseMaintError, msg:
 965             self.rejects.append("%s: Maintainer field ('%s') failed to parse: %s" \
 966                                  % (dsc_filename, self.pkg.dsc["maintainer"], msg))
 967
 968         # Validate the build-depends field(s)
 969         for field_name in [ "build-depends", "build-depends-indep" ]:
 970             field = self.pkg.dsc.get(field_name)
 971             if field:
 972                 # Have apt try to parse them...
 973                 try:
 974                     apt_pkg.ParseSrcDepends(field)
 975                 except:
 976                     self.rejects.append("%s: invalid %s field (can not be parsed by apt)." % (dsc_filename, field_name.title()))
 977
 978         # Ensure the version number in the .dsc matches the version number in the .changes
 979         epochless_dsc_version = re_no_epoch.sub('', self.pkg.dsc["version"])
 980         changes_version = self.pkg.files[dsc_filename]["version"]
 981
 982         if epochless_dsc_version != self.pkg.files[dsc_filename]["version"]:
 983             self.rejects.append("version ('%s') in .dsc does not match version ('%s') in .changes." % (epochless_dsc_version, changes_version))
 984
 985         # Ensure the Files field contain only what's expected
 986         self.rejects.extend(check_dsc_files(dsc_filename, self.pkg.dsc, self.pkg.dsc_files))
 987
 988         # Ensure source is newer than existing source in target suites
 989         session = DBConn().session()
 990         self.check_source_against_db(dsc_filename, session)
 991         self.check_dsc_against_db(dsc_filename, session)
 992         session.close()
 993
 994         return True
 995
 996     ###########################################################################
 997
 998     def get_changelog_versions(self, source_dir):
 999         """Extracts a the source package and (optionally) grabs the
1000         version history out of debian/changelog for the BTS."""
1001
1002         cnf = Config()
1003
1004         # Find the .dsc (again)
1005         dsc_filename = None
1006         for f in self.pkg.files.keys():
1007             if self.pkg.files[f]["type"] == "dsc":
1008                 dsc_filename = f
1009
1010         # If there isn't one, we have nothing to do. (We have reject()ed the upload already)
1011         if not dsc_filename:
1012             return
1013
1014         # Create a symlink mirror of the source files in our temporary directory
1015         for f in self.pkg.files.keys():
1016             m = re_issource.match(f)
1017             if m:
1018                 src = os.path.join(source_dir, f)
1019                 # If a file is missing for whatever reason, give up.
1020                 if not os.path.exists(src):
1021                     return
1022                 ftype = m.group(3)
1023                 if re_is_orig_source.match(f) and self.pkg.orig_files.has_key(f) and \
1024                    self.pkg.orig_files[f].has_key("path"):
1025                     continue
1026                 dest = os.path.join(os.getcwd(), f)
1027                 os.symlink(src, dest)
1028
1029         # If the orig files are not a part of the upload, create symlinks to the
1030         # existing copies.
1031         for orig_file in self.pkg.orig_files.keys():
1032             if not self.pkg.orig_files[orig_file].has_key("path"):
1033                 continue
1034             dest = os.path.join(os.getcwd(), os.path.basename(orig_file))
1035             os.symlink(self.pkg.orig_files[orig_file]["path"], dest)
1036
1037         # Extract the source
1038         cmd = "dpkg-source -sn -x %s" % (dsc_filename)
1039         (result, output) = commands.getstatusoutput(cmd)
1040         if (result != 0):
1041             self.rejects.append("'dpkg-source -x' failed for %s [return code: %s]." % (dsc_filename, result))
1042             self.rejects.append(utils.prefix_multi_line_string(output, " [dpkg-source output:] "))
1043             return
1044
1045         if not cnf.Find("Dir::Queue::BTSVersionTrack"):
1046             return
1047
1048         # Get the upstream version
1049         upstr_version = re_no_epoch.sub('', self.pkg.dsc["version"])
1050         if re_strip_revision.search(upstr_version):
1051             upstr_version = re_strip_revision.sub('', upstr_version)
1052
1053         # Ensure the changelog file exists
1054         changelog_filename = "%s-%s/debian/changelog" % (self.pkg.dsc["source"], upstr_version)
1055         if not os.path.exists(changelog_filename):
1056             self.rejects.append("%s: debian/changelog not found in extracted source." % (dsc_filename))
1057             return
1058
1059         # Parse the changelog
1060         self.pkg.dsc["bts changelog"] = ""
1061         changelog_file = utils.open_file(changelog_filename)
1062         for line in changelog_file.readlines():
1063             m = re_changelog_versions.match(line)
1064             if m:
1065                 self.pkg.dsc["bts changelog"] += line
1066         changelog_file.close()
1067
1068         # Check we found at least one revision in the changelog
1069         if not self.pkg.dsc["bts changelog"]:
1070             self.rejects.append("%s: changelog format not recognised (empty version tree)." % (dsc_filename))
1071
1072     def check_source(self):
1073         # Bail out if:
1074         #    a) there's no source
1075         # or c) the orig files are MIA
1076         if not self.pkg.changes["architecture"].has_key("source") \
1077            or len(self.pkg.orig_files) == 0:
1078             return
1079
1080         tmpdir = utils.temp_dirname()
1081
1082         # Move into the temporary directory
1083         cwd = os.getcwd()
1084         os.chdir(tmpdir)
1085
1086         # Get the changelog version history
1087         self.get_changelog_versions(cwd)
1088
1089         # Move back and cleanup the temporary tree
1090         os.chdir(cwd)
1091
1092         try:
1093             shutil.rmtree(tmpdir)
1094         except OSError, e:
1095             if e.errno != errno.EACCES:
1096                 print "foobar"
1097                 utils.fubar("%s: couldn't remove tmp dir for source tree." % (self.pkg.dsc["source"]))
1098
1099             self.rejects.append("%s: source tree could not be cleanly removed." % (self.pkg.dsc["source"]))
1100             # We probably have u-r or u-w directories so chmod everything
1101             # and try again.
1102             cmd = "chmod -R u+rwx %s" % (tmpdir)
1103             result = os.system(cmd)
1104             if result != 0:
1105                 utils.fubar("'%s' failed with result %s." % (cmd, result))
1106             shutil.rmtree(tmpdir)
1107         except Exception, e:
1108             print "foobar2 (%s)" % e
1109             utils.fubar("%s: couldn't remove tmp dir for source tree." % (self.pkg.dsc["source"]))
1110
1111     ###########################################################################
1112     def ensure_hashes(self):
1113         # Make sure we recognise the format of the Files: field in the .changes
1114         format = self.pkg.changes.get("format", "0.0").split(".", 1)
1115         if len(format) == 2:
1116             format = int(format[0]), int(format[1])
1117         else:
1118             format = int(float(format[0])), 0
1119
1120         # We need to deal with the original changes blob, as the fields we need
1121         # might not be in the changes dict serialised into the .dak anymore.
1122         orig_changes = utils.parse_deb822(self.pkg.changes['filecontents'])
1123
1124         # Copy the checksums over to the current changes dict.  This will keep
1125         # the existing modifications to it intact.
1126         for field in orig_changes:
1127             if field.startswith('checksums-'):
1128                 self.pkg.changes[field] = orig_changes[field]
1129
1130         # Check for unsupported hashes
1131         for j in utils.check_hash_fields(".changes", self.pkg.changes):
1132             self.rejects.append(j)
1133
1134         for j in utils.check_hash_fields(".dsc", self.pkg.dsc):
1135             self.rejects.append(j)
1136
1137         # We have to calculate the hash if we have an earlier changes version than
1138         # the hash appears in rather than require it exist in the changes file
1139         for hashname, hashfunc, version in utils.known_hashes:
1140             # TODO: Move _ensure_changes_hash into this class
1141             for j in utils._ensure_changes_hash(self.pkg.changes, format, version, self.pkg.files, hashname, hashfunc):
1142                 self.rejects.append(j)
1143             if "source" in self.pkg.changes["architecture"]:
1144                 # TODO: Move _ensure_dsc_hash into this class
1145                 for j in utils._ensure_dsc_hash(self.pkg.dsc, self.pkg.dsc_files, hashname, hashfunc):
1146                     self.rejects.append(j)
1147
1148     def check_hashes(self):
1149         for m in utils.check_hash(".changes", self.pkg.files, "md5", apt_pkg.md5sum):
1150             self.rejects.append(m)
1151
1152         for m in utils.check_size(".changes", self.pkg.files):
1153             self.rejects.append(m)
1154
1155         for m in utils.check_hash(".dsc", self.pkg.dsc_files, "md5", apt_pkg.md5sum):
1156             self.rejects.append(m)
1157
1158         for m in utils.check_size(".dsc", self.pkg.dsc_files):
1159             self.rejects.append(m)
1160
1161         self.ensure_hashes()
1162
1163     ###########################################################################
1164
1165     def ensure_orig(self, target_dir='.', session=None):
1166         """
1167         Ensures that all orig files mentioned in the changes file are present
1168         in target_dir. If they do not exist, they are symlinked into place.
1169
1170         An list containing the symlinks that were created are returned (so they
1171         can be removed).
1172         """
1173
1174         symlinked = []
1175         cnf = Config()
1176
1177         for filename, entry in self.pkg.dsc_files.iteritems():
1178             if not re_is_orig_source.match(filename):
1179                 # File is not an orig; ignore
1180                 continue
1181
1182             if os.path.exists(filename):
1183                 # File exists, no need to continue
1184                 continue
1185
1186             def symlink_if_valid(path):
1187                 f = utils.open_file(path)
1188                 md5sum = apt_pkg.md5sum(f)
1189                 f.close()
1190
1191                 fingerprint = (os.stat(path)[stat.ST_SIZE], md5sum)
1192                 expected = (int(entry['size']), entry['md5sum'])
1193
1194                 if fingerprint != expected:
1195                     return False
1196
1197                 dest = os.path.join(target_dir, filename)
1198
1199                 os.symlink(path, dest)
1200                 symlinked.append(dest)
1201
1202                 return True
1203
1204             session_ = session
1205             if session is None:
1206                 session_ = DBConn().session()
1207
1208             found = False
1209
1210             # Look in the pool
1211             for poolfile in get_poolfile_like_name('/%s' % filename, session_):
1212                 poolfile_path = os.path.join(
1213                     poolfile.location.path, poolfile.filename
1214                 )
1215
1216                 if symlink_if_valid(poolfile_path):
1217                     found = True
1218                     break
1219
1220             if session is None:
1221                 session_.close()
1222
1223             if found:
1224                 continue
1225
1226             # Look in some other queues for the file
1227             queues = ('Accepted', 'New', 'Byhand', 'ProposedUpdates',
1228                 'OldProposedUpdates', 'Embargoed', 'Unembargoed')
1229
1230             for queue in queues:
1231                 if not cnf.get('Dir::Queue::%s' % queue):
1232                     continue
1233
1234                 queuefile_path = os.path.join(
1235                     cnf['Dir::Queue::%s' % queue], filename
1236                 )
1237
1238                 if not os.path.exists(queuefile_path):
1239                     # Does not exist in this queue
1240                     continue
1241
1242                 if symlink_if_valid(queuefile_path):
1243                     break
1244
1245         return symlinked
1246
1247     ###########################################################################
1248
1249     def check_lintian(self):
1250         cnf = Config()
1251
1252         # Don't reject binary uploads
1253         if not self.pkg.changes['architecture'].has_key('source'):
1254             return
1255
1256         # Only check some distributions
1257         valid_dist = False
1258         for dist in ('unstable', 'experimental'):
1259             if dist in self.pkg.changes['distribution']:
1260                 valid_dist = True
1261                 break
1262
1263         if not valid_dist:
1264             return
1265
1266         tagfile = cnf.get("Dinstall::LintianTags")
1267         if tagfile is None:
1268             # We don't have a tagfile, so just don't do anything.
1269             return
1270
1271         # Parse the yaml file
1272         sourcefile = file(tagfile, 'r')
1273         sourcecontent = sourcefile.read()
1274         sourcefile.close()
1275         try:
1276             lintiantags = yaml.load(sourcecontent)['lintian']
1277         except yaml.YAMLError, msg:
1278             utils.fubar("Can not read the lintian tags file %s, YAML error: %s." % (tagfile, msg))
1279             return
1280
1281         # Try and find all orig mentioned in the .dsc
1282         symlinked = self.ensure_orig()
1283
1284         # Now setup the input file for lintian. lintian wants "one tag per line" only,
1285         # so put it together like it. We put all types of tags in one file and then sort
1286         # through lintians output later to see if its a fatal tag we detected, or not.
1287         # So we only run lintian once on all tags, even if we might reject on some, but not
1288         # reject on others.
1289         # Additionally build up a set of tags
1290         tags = set()
1291         (fd, temp_filename) = utils.temp_filename()
1292         temptagfile = os.fdopen(fd, 'w')
1293         for tagtype in lintiantags:
1294             for tag in lintiantags[tagtype]:
1295                 temptagfile.write("%s\n" % tag)
1296                 tags.add(tag)
1297         temptagfile.close()
1298
1299         # So now we should look at running lintian at the .changes file, capturing output
1300         # to then parse it.
1301         command = "lintian --show-overrides --tags-from-file %s %s" % (temp_filename, self.pkg.changes_file)
1302         (result, output) = commands.getstatusoutput(command)
1303
1304         # We are done with lintian, remove our tempfile and any symlinks we created
1305         os.unlink(temp_filename)
1306         for symlink in symlinked:
1307             os.unlink(symlink)
1308
1309         if (result == 2):
1310             utils.warn("lintian failed for %s [return code: %s]." % (self.pkg.changes_file, result))
1311             utils.warn(utils.prefix_multi_line_string(output, " [possible output:] "))
1312
1313         if len(output) == 0:
1314             return
1315
1316         def log(*txt):
1317             if self.logger:
1318                 self.logger.log([self.pkg.changes_file, "check_lintian"] + list(txt))
1319
1320         # We have output of lintian, this package isn't clean. Lets parse it and see if we
1321         # are having a victim for a reject.
1322         # W: tzdata: binary-without-manpage usr/sbin/tzconfig
1323         for line in output.split('\n'):
1324             m = re_parse_lintian.match(line)
1325             if m is None:
1326                 continue
1327
1328             etype = m.group(1)
1329             epackage = m.group(2)
1330             etag = m.group(3)
1331             etext = m.group(4)
1332
1333             # So lets check if we know the tag at all.
1334             if etag not in tags:
1335                 continue
1336
1337             if etype == 'O':
1338                 # We know it and it is overriden. Check that override is allowed.
1339                 if etag in lintiantags['warning']:
1340                     # The tag is overriden, and it is allowed to be overriden.
1341                     # Don't add a reject message.
1342                     pass
1343                 elif etag in lintiantags['error']:
1344                     # The tag is overriden - but is not allowed to be
1345                     self.rejects.append("%s: Overriden tag %s found, but this tag may not be overwritten." % (epackage, etag))
1346                     log("ftpmaster does not allow tag to be overridable", etag)
1347             else:
1348                 # Tag is known, it is not overriden, direct reject.
1349                 self.rejects.append("%s: Found lintian output: '%s %s', automatically rejected package." % (epackage, etag, etext))
1350                 # Now tell if they *might* override it.
1351                 if etag in lintiantags['warning']:
1352                     log("auto rejecting", "overridable", etag)
1353                     self.rejects.append("%s: If you have a good reason, you may override this lintian tag." % (epackage))
1354                 else:
1355                     log("auto rejecting", "not overridable", etag)
1356
1357     ###########################################################################
1358     def check_urgency(self):
1359         cnf = Config()
1360         if self.pkg.changes["architecture"].has_key("source"):
1361             if not self.pkg.changes.has_key("urgency"):
1362                 self.pkg.changes["urgency"] = cnf["Urgency::Default"]
1363             self.pkg.changes["urgency"] = self.pkg.changes["urgency"].lower()
1364             if self.pkg.changes["urgency"] not in cnf.ValueList("Urgency::Valid"):
1365                 self.warnings.append("%s is not a valid urgency; it will be treated as %s by testing." % \
1366                                      (self.pkg.changes["urgency"], cnf["Urgency::Default"]))
1367                 self.pkg.changes["urgency"] = cnf["Urgency::Default"]
1368
1369     ###########################################################################
1370
1371     # Sanity check the time stamps of files inside debs.
1372     # [Files in the near future cause ugly warnings and extreme time
1373     #  travel can cause errors on extraction]
1374
1375     def check_timestamps(self):
1376         Cnf = Config()
1377
1378         future_cutoff = time.time() + int(Cnf["Dinstall::FutureTimeTravelGrace"])
1379         past_cutoff = time.mktime(time.strptime(Cnf["Dinstall::PastCutoffYear"],"%Y"))
1380         tar = TarTime(future_cutoff, past_cutoff)
1381
1382         for filename, entry in self.pkg.files.items():
1383             if entry["type"] == "deb":
1384                 tar.reset()
1385                 try:
1386                     deb_file = utils.open_file(filename)
1387                     apt_inst.debExtract(deb_file, tar.callback, "control.tar.gz")
1388                     deb_file.seek(0)
1389                     try:
1390                         apt_inst.debExtract(deb_file, tar.callback, "data.tar.gz")
1391                     except SystemError, e:
1392                         # If we can't find a data.tar.gz, look for data.tar.bz2 instead.
1393                         if not re.search(r"Cannot f[ui]nd chunk data.tar.gz$", str(e)):
1394                             raise
1395                         deb_file.seek(0)
1396                         apt_inst.debExtract(deb_file,tar.callback,"data.tar.bz2")
1397
1398                     deb_file.close()
1399
1400                     future_files = tar.future_files.keys()
1401                     if future_files:
1402                         num_future_files = len(future_files)
1403                         future_file = future_files[0]
1404                         future_date = tar.future_files[future_file]
1405                         self.rejects.append("%s: has %s file(s) with a time stamp too far into the future (e.g. %s [%s])."
1406                                % (filename, num_future_files, future_file, time.ctime(future_date)))
1407
1408                     ancient_files = tar.ancient_files.keys()
1409                     if ancient_files:
1410                         num_ancient_files = len(ancient_files)
1411                         ancient_file = ancient_files[0]
1412                         ancient_date = tar.ancient_files[ancient_file]
1413                         self.rejects.append("%s: has %s file(s) with a time stamp too ancient (e.g. %s [%s])."
1414                                % (filename, num_ancient_files, ancient_file, time.ctime(ancient_date)))
1415                 except:
1416                     self.rejects.append("%s: deb contents timestamp check failed [%s: %s]" % (filename, sys.exc_type, sys.exc_value))
1417
1418     def check_if_upload_is_sponsored(self, uid_email, uid_name):
1419         if uid_email in [self.pkg.changes["maintaineremail"], self.pkg.changes["changedbyemail"]]:
1420             sponsored = False
1421         elif uid_name in [self.pkg.changes["maintainername"], self.pkg.changes["changedbyname"]]:
1422             sponsored = False
1423             if uid_name == "":
1424                 sponsored = True
1425         else:
1426             sponsored = True
1427             if ("source" in self.pkg.changes["architecture"] and uid_email and utils.is_email_alias(uid_email)):
1428                 sponsor_addresses = utils.gpg_get_key_addresses(self.pkg.changes["fingerprint"])
1429                 if (self.pkg.changes["maintaineremail"] not in sponsor_addresses and
1430                     self.pkg.changes["changedbyemail"] not in sponsor_addresses):
1431                         self.pkg.changes["sponsoremail"] = uid_email
1432
1433         return sponsored
1434
1435
1436     ###########################################################################
1437     # check_signed_by_key checks
1438     ###########################################################################
1439
1440     def check_signed_by_key(self):
1441         """Ensure the .changes is signed by an authorized uploader."""
1442         session = DBConn().session()
1443
1444         # First of all we check that the person has proper upload permissions
1445         # and that this upload isn't blocked
1446         fpr = get_fingerprint(self.pkg.changes['fingerprint'], session=session)
1447
1448         if fpr is None:
1449             self.rejects.append("Cannot find fingerprint %s" % self.pkg.changes["fingerprint"])
1450             return
1451
1452         # TODO: Check that import-keyring adds UIDs properly
1453         if not fpr.uid:
1454             self.rejects.append("Cannot find uid for fingerprint %s.  Please contact ftpmaster@debian.org" % fpr.fingerprint)
1455             return
1456
1457         # Check that the fingerprint which uploaded has permission to do so
1458         self.check_upload_permissions(fpr, session)
1459
1460         # Check that this package is not in a transition
1461         self.check_transition(session)
1462
1463         session.close()
1464
1465
1466     def check_upload_permissions(self, fpr, session):
1467         # Check any one-off upload blocks
1468         self.check_upload_blocks(fpr, session)
1469
1470         # Start with DM as a special case
1471         # DM is a special case unfortunately, so we check it first
1472         # (keys with no source access get more access than DMs in one
1473         #  way; DMs can only upload for their packages whether source
1474         #  or binary, whereas keys with no access might be able to
1475         #  upload some binaries)
1476         if fpr.source_acl.access_level == 'dm':
1477             self.check_dm_source_upload(fpr, session)
1478         else:
1479             # Check source-based permissions for other types
1480             if self.pkg.changes["architecture"].has_key("source"):
1481                 if fpr.source_acl.access_level is None:
1482                     rej = 'Fingerprint %s may not upload source' % fpr.fingerprint
1483                     rej += '\nPlease contact ftpmaster if you think this is incorrect'
1484                     self.rejects.append(rej)
1485                     return
1486             else:
1487                 # If not a DM, we allow full upload rights
1488                 uid_email = "%s@debian.org" % (fpr.uid.uid)
1489                 self.check_if_upload_is_sponsored(uid_email, fpr.uid.name)
1490
1491
1492         # Check binary upload permissions
1493         # By this point we know that DMs can't have got here unless they
1494         # are allowed to deal with the package concerned so just apply
1495         # normal checks
1496         if fpr.binary_acl.access_level == 'full':
1497             return
1498
1499         # Otherwise we're in the map case
1500         tmparches = self.pkg.changes["architecture"].copy()
1501         tmparches.pop('source', None)
1502
1503         for bam in fpr.binary_acl_map:
1504             tmparches.pop(bam.architecture.arch_string, None)
1505
1506         if len(tmparches.keys()) > 0:
1507             if fpr.binary_reject:
1508                 rej = ".changes file contains files of architectures not permitted for fingerprint %s" % fpr.fingerprint
1509                 rej += "\narchitectures involved are: ", ",".join(tmparches.keys())
1510                 self.rejects.append(rej)
1511             else:
1512                 # TODO: This is where we'll implement reject vs throw away binaries later
1513                 rej = "Uhm.  I'm meant to throw away the binaries now but that's not implemented yet"
1514                 rej += "\nPlease complain to ftpmaster@debian.org as this shouldn't have been turned on"
1515                 rej += "\nFingerprint: %s", (fpr.fingerprint)
1516                 self.rejects.append(rej)
1517
1518
1519     def check_upload_blocks(self, fpr, session):
1520         """Check whether any upload blocks apply to this source, source
1521            version, uid / fpr combination"""
1522
1523         def block_rej_template(fb):
1524             rej = 'Manual upload block in place for package %s' % fb.source
1525             if fb.version is not None:
1526                 rej += ', version %s' % fb.version
1527             return rej
1528
1529         for fb in session.query(UploadBlock).filter_by(source = self.pkg.changes['source']).all():
1530             # version is None if the block applies to all versions
1531             if fb.version is None or fb.version == self.pkg.changes['version']:
1532                 # Check both fpr and uid - either is enough to cause a reject
1533                 if fb.fpr is not None:
1534                     if fb.fpr.fingerprint == fpr.fingerprint:
1535                         self.rejects.append(block_rej_template(fb) + ' for fingerprint %s\nReason: %s' % (fpr.fingerprint, fb.reason))
1536                 if fb.uid is not None:
1537                     if fb.uid == fpr.uid:
1538                         self.rejects.append(block_rej_template(fb) + ' for uid %s\nReason: %s' % (fb.uid.uid, fb.reason))
1539
1540
1541     def check_dm_upload(self, fpr, session):
1542         # Quoth the GR (http://www.debian.org/vote/2007/vote_003):
1543         ## none of the uploaded packages are NEW
1544         rej = False
1545         for f in self.pkg.files.keys():
1546             if self.pkg.files[f].has_key("byhand"):
1547                 self.rejects.append("%s may not upload BYHAND file %s" % (fpr.uid.uid, f))
1548                 rej = True
1549             if self.pkg.files[f].has_key("new"):
1550                 self.rejects.append("%s may not upload NEW file %s" % (fpr.uid.uid, f))
1551                 rej = True
1552
1553         if rej:
1554             return
1555
1556         ## the most recent version of the package uploaded to unstable or
1557         ## experimental includes the field "DM-Upload-Allowed: yes" in the source
1558         ## section of its control file
1559         q = session.query(DBSource).filter_by(source=self.pkg.changes["source"])
1560         q = q.join(SrcAssociation)
1561         q = q.join(Suite).filter(Suite.suite_name.in_(['unstable', 'experimental']))
1562         q = q.order_by(desc('source.version')).limit(1)
1563
1564         r = q.all()
1565
1566         if len(r) != 1:
1567             rej = "Could not find existing source package %s in unstable or experimental and this is a DM upload" % self.pkg.changes["source"]
1568             self.rejects.append(rej)
1569             return
1570
1571         r = r[0]
1572         if not r.dm_upload_allowed:
1573             rej = "Source package %s does not have 'DM-Upload-Allowed: yes' in its most recent version (%s)" % (self.pkg.changes["source"], r.version)
1574             self.rejects.append(rej)
1575             return
1576
1577         ## the Maintainer: field of the uploaded .changes file corresponds with
1578         ## the owner of the key used (ie, non-developer maintainers may not sponsor
1579         ## uploads)
1580         if self.check_if_upload_is_sponsored(fpr.uid.uid, fpr.uid.name):
1581             self.rejects.append("%s (%s) is not authorised to sponsor uploads" % (fpr.uid.uid, fpr.fingerprint))
1582
1583         ## the most recent version of the package uploaded to unstable or
1584         ## experimental lists the uploader in the Maintainer: or Uploaders: fields (ie,
1585         ## non-developer maintainers cannot NMU or hijack packages)
1586
1587         # srcuploaders includes the maintainer
1588         accept = False
1589         for sup in r.srcuploaders:
1590             (rfc822, rfc2047, name, email) = sup.maintainer.get_split_maintainer()
1591             # Eww - I hope we never have two people with the same name in Debian
1592             if email == fpr.uid.uid or name == fpr.uid.name:
1593                 accept = True
1594                 break
1595
1596         if not accept:
1597             self.rejects.append("%s is not in Maintainer or Uploaders of source package %s" % (fpr.uid.uid, self.pkg.changes["source"]))
1598             return
1599
1600         ## none of the packages are being taken over from other source packages
1601         for b in self.pkg.changes["binary"].keys():
1602             for suite in self.pkg.changes["distribution"].keys():
1603                 q = session.query(DBSource)
1604                 q = q.join(DBBinary).filter_by(package=b)
1605                 q = q.join(BinAssociation).join(Suite).filter_by(suite_name=suite)
1606
1607                 for s in q.all():
1608                     if s.source != self.pkg.changes["source"]:
1609                         self.rejects.append("%s may not hijack %s from source package %s in suite %s" % (fpr.uid.uid, b, s, suite))
1610
1611
1612
1613     def check_transition(self, session):
1614         cnf = Config()
1615
1616         sourcepkg = self.pkg.changes["source"]
1617
1618         # No sourceful upload -> no need to do anything else, direct return
1619         # We also work with unstable uploads, not experimental or those going to some
1620         # proposed-updates queue
1621         if "source" not in self.pkg.changes["architecture"] or \
1622            "unstable" not in self.pkg.changes["distribution"]:
1623             return
1624
1625         # Also only check if there is a file defined (and existant) with
1626         # checks.
1627         transpath = cnf.get("Dinstall::Reject::ReleaseTransitions", "")
1628         if transpath == "" or not os.path.exists(transpath):
1629             return
1630
1631         # Parse the yaml file
1632         sourcefile = file(transpath, 'r')
1633         sourcecontent = sourcefile.read()
1634         try:
1635             transitions = yaml.load(sourcecontent)
1636         except yaml.YAMLError, msg:
1637             # This shouldn't happen, there is a wrapper to edit the file which
1638             # checks it, but we prefer to be safe than ending up rejecting
1639             # everything.
1640             utils.warn("Not checking transitions, the transitions file is broken: %s." % (msg))
1641             return
1642
1643         # Now look through all defined transitions
1644         for trans in transitions:
1645             t = transitions[trans]
1646             source = t["source"]
1647             expected = t["new"]
1648
1649             # Will be None if nothing is in testing.
1650             current = get_source_in_suite(source, "testing", session)
1651             if current is not None:
1652                 compare = apt_pkg.VersionCompare(current.version, expected)
1653
1654             if current is None or compare < 0:
1655                 # This is still valid, the current version in testing is older than
1656                 # the new version we wait for, or there is none in testing yet
1657
1658                 # Check if the source we look at is affected by this.
1659                 if sourcepkg in t['packages']:
1660                     # The source is affected, lets reject it.
1661
1662                     rejectmsg = "%s: part of the %s transition.\n\n" % (
1663                         sourcepkg, trans)
1664
1665                     if current is not None:
1666                         currentlymsg = "at version %s" % (current.version)
1667                     else:
1668                         currentlymsg = "not present in testing"
1669
1670                     rejectmsg += "Transition description: %s\n\n" % (t["reason"])
1671
1672                     rejectmsg += "\n".join(textwrap.wrap("""Your package
1673 is part of a testing transition designed to get %s migrated (it is
1674 currently %s, we need version %s).  This transition is managed by the
1675 Release Team, and %s is the Release-Team member responsible for it.
1676 Please mail debian-release@lists.debian.org or contact %s directly if you
1677 need further assistance.  You might want to upload to experimental until this
1678 transition is done."""
1679                             % (source, currentlymsg, expected,t["rm"], t["rm"])))
1680
1681                     self.rejects.append(rejectmsg)
1682                     return
1683
1684     ###########################################################################
1685     # End check_signed_by_key checks
1686     ###########################################################################
1687
1688     def build_summaries(self):
1689         """ Build a summary of changes the upload introduces. """
1690
1691         (byhand, new, summary, override_summary) = self.pkg.file_summary()
1692
1693         short_summary = summary
1694
1695         # This is for direport's benefit...
1696         f = re_fdnic.sub("\n .\n", self.pkg.changes.get("changes", ""))
1697
1698         if byhand or new:
1699             summary += "Changes: " + f
1700
1701         summary += "\n\nOverride entries for your package:\n" + override_summary + "\n"
1702
1703         summary += self.announce(short_summary, 0)
1704
1705         return (summary, short_summary)
1706
1707     ###########################################################################
1708
1709     def close_bugs(self, summary, action):
1710         """
1711         Send mail to close bugs as instructed by the closes field in the changes file.
1712         Also add a line to summary if any work was done.
1713
1714         @type summary: string
1715         @param summary: summary text, as given by L{build_summaries}
1716
1717         @type action: bool
1718         @param action: Set to false no real action will be done.
1719
1720         @rtype: string
1721         @return: summary. If action was taken, extended by the list of closed bugs.
1722
1723         """
1724
1725         template = os.path.join(Config()["Dir::Templates"], 'process-unchecked.bug-close')
1726
1727         bugs = self.pkg.changes["closes"].keys()
1728
1729         if not bugs:
1730             return summary
1731
1732         bugs.sort()
1733         summary += "Closing bugs: "
1734         for bug in bugs:
1735             summary += "%s " % (bug)
1736             if action:
1737                 self.update_subst()
1738                 self.Subst["__BUG_NUMBER__"] = bug
1739                 if self.pkg.changes["distribution"].has_key("stable"):
1740                     self.Subst["__STABLE_WARNING__"] = """
1741 Note that this package is not part of the released stable Debian
1742 distribution.  It may have dependencies on other unreleased software,
1743 or other instabilities.  Please take care if you wish to install it.
1744 The update will eventually make its way into the next released Debian
1745 distribution."""
1746                 else:
1747                     self.Subst["__STABLE_WARNING__"] = ""
1748                 mail_message = utils.TemplateSubst(self.Subst, template)
1749                 utils.send_mail(mail_message)
1750
1751                 # Clear up after ourselves
1752                 del self.Subst["__BUG_NUMBER__"]
1753                 del self.Subst["__STABLE_WARNING__"]
1754
1755         if action and self.logger:
1756             self.logger.log(["closing bugs"] + bugs)
1757
1758         summary += "\n"
1759
1760         return summary
1761
1762     ###########################################################################
1763
1764     def announce(self, short_summary, action):
1765         """
1766         Send an announce mail about a new upload.
1767
1768         @type short_summary: string
1769         @param short_summary: Short summary text to include in the mail
1770
1771         @type action: bool
1772         @param action: Set to false no real action will be done.
1773
1774         @rtype: string
1775         @return: Textstring about action taken.
1776
1777         """
1778
1779         cnf = Config()
1780         announcetemplate = os.path.join(cnf["Dir::Templates"], 'process-unchecked.announce')
1781
1782         # Only do announcements for source uploads with a recent dpkg-dev installed
1783         if float(self.pkg.changes.get("format", 0)) < 1.6 or not \
1784            self.pkg.changes["architecture"].has_key("source"):
1785             return ""
1786
1787         lists_done = {}
1788         summary = ""
1789
1790         self.Subst["__SHORT_SUMMARY__"] = short_summary
1791
1792         for dist in self.pkg.changes["distribution"].keys():
1793             announce_list = cnf.Find("Suite::%s::Announce" % (dist))
1794             if announce_list == "" or lists_done.has_key(announce_list):
1795                 continue
1796
1797             lists_done[announce_list] = 1
1798             summary += "Announcing to %s\n" % (announce_list)
1799
1800             if action:
1801                 self.update_subst()
1802                 self.Subst["__ANNOUNCE_LIST_ADDRESS__"] = announce_list
1803                 if cnf.get("Dinstall::TrackingServer") and \
1804                    self.pkg.changes["architecture"].has_key("source"):
1805                     trackingsendto = "Bcc: %s@%s" % (self.pkg.changes["source"], cnf["Dinstall::TrackingServer"])
1806                     self.Subst["__ANNOUNCE_LIST_ADDRESS__"] += "\n" + trackingsendto
1807
1808                 mail_message = utils.TemplateSubst(self.Subst, announcetemplate)
1809                 utils.send_mail(mail_message)
1810
1811                 del self.Subst["__ANNOUNCE_LIST_ADDRESS__"]
1812
1813         if cnf.FindB("Dinstall::CloseBugs"):
1814             summary = self.close_bugs(summary, action)
1815
1816         del self.Subst["__SHORT_SUMMARY__"]
1817
1818         return summary
1819
1820     ###########################################################################
1821
1822     def accept (self, summary, short_summary, session):
1823         """
1824         Accept an upload.
1825
1826         This moves all files referenced from the .changes into the pool,
1827         sends the accepted mail, announces to lists, closes bugs and
1828         also checks for override disparities. If enabled it will write out
1829         the version history for the BTS Version Tracking and will finally call
1830         L{queue_build}.
1831
1832         @type summary: string
1833         @param summary: Summary text
1834
1835         @type short_summary: string
1836         @param short_summary: Short summary
1837         """
1838
1839         cnf = Config()
1840         stats = SummaryStats()
1841
1842         print "Installing."
1843         Logger.log(["installing changes", u.pkg.changes_file])
1844
1845         # Add the .dsc file to the DB first
1846         for newfile, entry in u.pkg.files.items():
1847             if entry["type"] == "dsc":
1848                 dsc_component, dsc_location_id = add_dsc_to_db(u, newfile, session)
1849
1850         # Add .deb / .udeb files to the DB (type is always deb, dbtype is udeb/deb)
1851         for newfile, entry in u.pkg.files.items():
1852             if entry["type"] == "deb":
1853                 add_deb_to_db(u, newfile, session)
1854
1855         # If this is a sourceful diff only upload that is moving
1856         # cross-component we need to copy the .orig files into the new
1857         # component too for the same reasons as above.
1858         if u.pkg.changes["architecture"].has_key("source"):
1859             for orig_file in u.pkg.orig_files.keys():
1860                 if not u.pkg.orig_files[orig_file].has_key("id"):
1861                     continue # Skip if it's not in the pool
1862                 orig_file_id = u.pkg.orig_files[orig_file]["id"]
1863                 if u.pkg.orig_files[orig_file]["location"] == dsc_location_id:
1864                     continue # Skip if the location didn't change
1865
1866                 # Do the move
1867                 oldf = get_poolfile_by_id(orig_file_id, session)
1868                 old_filename = os.path.join(oldf.location.path, oldf.filename)
1869                 old_dat = {'size': oldf.filesize,   'md5sum': oldf.md5sum,
1870                            'sha1sum': oldf.sha1sum, 'sha256sum': oldf.sha256sum}
1871
1872                 new_filename = os.path.join(utils.poolify(u.pkg.changes["source"], dsc_component), os.path.basename(old_filename))
1873
1874                 # TODO: Care about size/md5sum collisions etc
1875                 (found, newf) = check_poolfile(new_filename, file_size, file_md5sum, dsc_location_id, session)
1876
1877                 if newf is None:
1878                     utils.copy(old_filename, os.path.join(cnf["Dir::Pool"], new_filename))
1879                     newf = add_poolfile(new_filename, old_dat, dsc_location_id, session)
1880
1881                     # TODO: Check that there's only 1 here
1882                     source = get_sources_from_name(u.pkg.changes["source"], u.pkg.changes["version"])[0]
1883                     dscf = get_dscfiles(source_id=source.source_id, poolfile_id=orig_file_id, session=session)[0]
1884                     dscf.poolfile_id = newf.file_id
1885                     session.add(dscf)
1886                     session.flush()
1887
1888         # Install the files into the pool
1889         for newfile, entry in u.pkg.files.items():
1890             destination = os.path.join(cnf["Dir::Pool"], entry["pool name"], newfile)
1891             utils.move(newfile, destination)
1892             Logger.log(["installed", newfile, entry["type"], entry["size"], entry["architecture"]])
1893             summarystats.accept_bytes += float(entry["size"])
1894
1895         # Copy the .changes file across for suite which need it.
1896         copy_changes = {}
1897         for suite_name in u.pkg.changes["distribution"].keys():
1898             if cnf.has_key("Suite::%s::CopyChanges" % (suite_name)):
1899                 copy_changes[cnf["Suite::%s::CopyChanges" % (suite_name)]] = ""
1900
1901         for dest in copy_changes.keys():
1902             utils.copy(u.pkg.changes_file, os.path.join(cnf["Dir::Root"], dest))
1903
1904         # We're done - commit the database changes
1905         session.commit()
1906         # Our SQL session will automatically start a new transaction after
1907         # the last commit
1908
1909         # Move the .changes into the 'done' directory
1910         utils.move(u.pkg.changes_file,
1911                    os.path.join(cnf["Dir::Queue::Done"], os.path.basename(u.pkg.changes_file)))
1912
1913         if u.pkg.changes["architecture"].has_key("source") and log_urgency:
1914             UrgencyLog().log(u.pkg.dsc["source"], u.pkg.dsc["version"], u.pkg.changes["urgency"])
1915
1916         # Send accept mail, announce to lists, close bugs and check for
1917         # override disparities
1918         if not cnf["Dinstall::Options::No-Mail"]:
1919             self.update_subst()
1920             self.Subst["__SUITE__"] = ""
1921             self.Subst["__SUMMARY__"] = summary
1922             mail_message = utils.TemplateSubst(self.Subst, accepttemplate)
1923             utils.send_mail(mail_message)
1924             self.announce(short_summary, 1)
1925
1926         ## Helper stuff for DebBugs Version Tracking
1927         if cnf.Find("Dir::Queue::BTSVersionTrack"):
1928             # ??? once queue/* is cleared on *.d.o and/or reprocessed
1929             # the conditionalization on dsc["bts changelog"] should be
1930             # dropped.
1931
1932             # Write out the version history from the changelog
1933             if self.pkg.changes["architecture"].has_key("source") and \
1934                self.pkg.dsc.has_key("bts changelog"):
1935
1936                 (fd, temp_filename) = utils.temp_filename(cnf["Dir::Queue::BTSVersionTrack"], prefix=".")
1937                 version_history = os.fdopen(fd, 'w')
1938                 version_history.write(self.pkg.dsc["bts changelog"])
1939                 version_history.close()
1940                 filename = "%s/%s" % (cnf["Dir::Queue::BTSVersionTrack"],
1941                                       self.pkg.changes_file[:-8]+".versions")
1942                 os.rename(temp_filename, filename)
1943                 os.chmod(filename, 0644)
1944
1945             # Write out the binary -> source mapping.
1946             (fd, temp_filename) = utils.temp_filename(cnf["Dir::Queue::BTSVersionTrack"], prefix=".")
1947             debinfo = os.fdopen(fd, 'w')
1948             for name, entry in sorted(self.pkg.files.items()):
1949                 if entry["type"] == "deb":
1950                     line = " ".join([entry["package"], entry["version"],
1951                                      entry["architecture"], entry["source package"],
1952                                      entry["source version"]])
1953                     debinfo.write(line+"\n")
1954             debinfo.close()
1955             filename = "%s/%s" % (cnf["Dir::Queue::BTSVersionTrack"],
1956                                   self.pkg.changes_file[:-8]+".debinfo")
1957             os.rename(temp_filename, filename)
1958             os.chmod(filename, 0644)
1959
1960         # auto-build queue
1961 #        res = get_or_set_queue('buildd', session).autobuild_upload(self.pkg, session)
1962 #        if res:
1963 #            utils.fubar(res)
1964 #            now_date = datetime.now()
1965
1966         session.commit()
1967
1968         # Finally...
1969         summarystats.accept_count += 1
1970
1971     def check_override(self):
1972         """
1973         Checks override entries for validity. Mails "Override disparity" warnings,
1974         if that feature is enabled.
1975
1976         Abandons the check if
1977           - override disparity checks are disabled
1978           - mail sending is disabled
1979         """
1980
1981         cnf = Config()
1982
1983         # Abandon the check if:
1984         #  a) override disparity checks have been disabled
1985         #  b) we're not sending mail
1986         if not cnf.FindB("Dinstall::OverrideDisparityCheck") or \
1987            cnf["Dinstall::Options::No-Mail"]:
1988             return
1989
1990         summary = self.pkg.check_override()
1991
1992         if summary == "":
1993             return
1994
1995         overridetemplate = os.path.join(cnf["Dir::Templates"], 'process-unchecked.override-disparity')
1996
1997         self.update_subst()
1998         self.Subst["__SUMMARY__"] = summary
1999         mail_message = utils.TemplateSubst(self.Subst, overridetemplate)
2000         utils.send_mail(mail_message)
2001         del self.Subst["__SUMMARY__"]
2002
2003     ###########################################################################
2004
2005     def remove(self, from_dir=None):
2006         """
2007         Used (for instance) in p-u to remove the package from unchecked
2008         """
2009         if from_dir is None:
2010             os.chdir(self.pkg.directory)
2011         else:
2012             os.chdir(from_dir)
2013
2014         for f in self.pkg.files.keys():
2015             os.unlink(f)
2016         os.unlink(self.pkg.changes_file)
2017
2018     ###########################################################################
2019
2020     def move_to_dir (self, dest, perms=0660, changesperms=0664):
2021         """
2022         Move files to dest with certain perms/changesperms
2023         """
2024         utils.move(self.pkg.changes_file, dest, perms=changesperms)
2025         for f in self.pkg.files.keys():
2026             utils.move(f, dest, perms=perms)
2027
2028     ###########################################################################
2029
2030     def force_reject(self, reject_files):
2031         """
2032         Forcefully move files from the current directory to the
2033         reject directory.  If any file already exists in the reject
2034         directory it will be moved to the morgue to make way for
2035         the new file.
2036
2037         @type files: dict
2038         @param files: file dictionary
2039
2040         """
2041
2042         cnf = Config()
2043
2044         for file_entry in reject_files:
2045             # Skip any files which don't exist or which we don't have permission to copy.
2046             if os.access(file_entry, os.R_OK) == 0:
2047                 continue
2048
2049             dest_file = os.path.join(cnf["Dir::Queue::Reject"], file_entry)
2050
2051             try:
2052                 dest_fd = os.open(dest_file, os.O_RDWR | os.O_CREAT | os.O_EXCL, 0644)
2053             except OSError, e:
2054                 # File exists?  Let's try and move it to the morgue
2055                 if e.errno == errno.EEXIST:
2056                     morgue_file = os.path.join(cnf["Dir::Morgue"], cnf["Dir::MorgueReject"], file_entry)
2057                     try:
2058                         morgue_file = utils.find_next_free(morgue_file)
2059                     except NoFreeFilenameError:
2060                         # Something's either gone badly Pete Tong, or
2061                         # someone is trying to exploit us.
2062                         utils.warn("**WARNING** failed to move %s from the reject directory to the morgue." % (file_entry))
2063                         return
2064                     utils.move(dest_file, morgue_file, perms=0660)
2065                     try:
2066                         dest_fd = os.open(dest_file, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0644)
2067                     except OSError, e:
2068                         # Likewise
2069                         utils.warn("**WARNING** failed to claim %s in the reject directory." % (file_entry))
2070                         return
2071                 else:
2072                     raise
2073             # If we got here, we own the destination file, so we can
2074             # safely overwrite it.
2075             utils.move(file_entry, dest_file, 1, perms=0660)
2076             os.close(dest_fd)
2077
2078     ###########################################################################
2079     def do_reject (self, manual=0, reject_message="", note=""):
2080         """
2081         Reject an upload. If called without a reject message or C{manual} is
2082         true, spawn an editor so the user can write one.
2083
2084         @type manual: bool
2085         @param manual: manual or automated rejection
2086
2087         @type reject_message: string
2088         @param reject_message: A reject message
2089
2090         @return: 0
2091
2092         """
2093         # If we weren't given a manual rejection message, spawn an
2094         # editor so the user can add one in...
2095         if manual and not reject_message:
2096             (fd, temp_filename) = utils.temp_filename()
2097             temp_file = os.fdopen(fd, 'w')
2098             if len(note) > 0:
2099                 for line in note:
2100                     temp_file.write(line)
2101             temp_file.close()
2102             editor = os.environ.get("EDITOR","vi")
2103             answer = 'E'
2104             while answer == 'E':
2105                 os.system("%s %s" % (editor, temp_filename))
2106                 temp_fh = utils.open_file(temp_filename)
2107                 reject_message = "".join(temp_fh.readlines())
2108                 temp_fh.close()
2109                 print "Reject message:"
2110                 print utils.prefix_multi_line_string(reject_message,"  ",include_blank_lines=1)
2111                 prompt = "[R]eject, Edit, Abandon, Quit ?"
2112                 answer = "XXX"
2113                 while prompt.find(answer) == -1:
2114                     answer = utils.our_raw_input(prompt)
2115                     m = re_default_answer.search(prompt)
2116                     if answer == "":
2117                         answer = m.group(1)
2118                     answer = answer[:1].upper()
2119             os.unlink(temp_filename)
2120             if answer == 'A':
2121                 return 1
2122             elif answer == 'Q':
2123                 sys.exit(0)
2124
2125         print "Rejecting.\n"
2126
2127         cnf = Config()
2128
2129         reason_filename = self.pkg.changes_file[:-8] + ".reason"
2130         reason_filename = os.path.join(cnf["Dir::Queue::Reject"], reason_filename)
2131
2132         # Move all the files into the reject directory
2133         reject_files = self.pkg.files.keys() + [self.pkg.changes_file]
2134         self.force_reject(reject_files)
2135
2136         # If we fail here someone is probably trying to exploit the race
2137         # so let's just raise an exception ...
2138         if os.path.exists(reason_filename):
2139             os.unlink(reason_filename)
2140         reason_fd = os.open(reason_filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0644)
2141
2142         rej_template = os.path.join(cnf["Dir::Templates"], "queue.rejected")
2143
2144         self.update_subst()
2145         if not manual:
2146             self.Subst["__REJECTOR_ADDRESS__"] = cnf["Dinstall::MyEmailAddress"]
2147             self.Subst["__MANUAL_REJECT_MESSAGE__"] = ""
2148             self.Subst["__CC__"] = "X-DAK-Rejection: automatic (moo)"
2149             os.write(reason_fd, reject_message)
2150             reject_mail_message = utils.TemplateSubst(self.Subst, rej_template)
2151         else:
2152             # Build up the rejection email
2153             user_email_address = utils.whoami() + " <%s>" % (cnf["Dinstall::MyAdminAddress"])
2154             self.Subst["__REJECTOR_ADDRESS__"] = user_email_address
2155             self.Subst["__MANUAL_REJECT_MESSAGE__"] = reject_message
2156             self.Subst["__CC__"] = "Cc: " + cnf["Dinstall::MyEmailAddress"]
2157             reject_mail_message = utils.TemplateSubst(self.Subst, rej_template)
2158             # Write the rejection email out as the <foo>.reason file
2159             os.write(reason_fd, reject_mail_message)
2160
2161         del self.Subst["__REJECTOR_ADDRESS__"]
2162         del self.Subst["__MANUAL_REJECT_MESSAGE__"]
2163         del self.Subst["__CC__"]
2164
2165         os.close(reason_fd)
2166
2167         # Send the rejection mail if appropriate
2168         if not cnf["Dinstall::Options::No-Mail"]:
2169             utils.send_mail(reject_mail_message)
2170
2171         if self.logger:
2172             self.logger.log(["rejected", self.pkg.changes_file])
2173
2174         return 0
2175
2176     ################################################################################
2177     def in_override_p(self, package, component, suite, binary_type, filename, session):
2178         """
2179         Check if a package already has override entries in the DB
2180
2181         @type package: string
2182         @param package: package name
2183
2184         @type component: string
2185         @param component: database id of the component
2186
2187         @type suite: int
2188         @param suite: database id of the suite
2189
2190         @type binary_type: string
2191         @param binary_type: type of the package
2192
2193         @type filename: string
2194         @param filename: filename we check
2195
2196         @return: the database result. But noone cares anyway.
2197
2198         """
2199
2200         cnf = Config()
2201
2202         if binary_type == "": # must be source
2203             file_type = "dsc"
2204         else:
2205             file_type = binary_type
2206
2207         # Override suite name; used for example with proposed-updates
2208         if cnf.Find("Suite::%s::OverrideSuite" % (suite)) != "":
2209             suite = cnf["Suite::%s::OverrideSuite" % (suite)]
2210
2211         result = get_override(package, suite, component, file_type, session)
2212
2213         # If checking for a source package fall back on the binary override type
2214         if file_type == "dsc" and len(result) < 1:
2215             result = get_override(package, suite, component, ['deb', 'udeb'], session)
2216
2217         # Remember the section and priority so we can check them later if appropriate
2218         if len(result) > 0:
2219             result = result[0]
2220             self.pkg.files[filename]["override section"] = result.section.section
2221             self.pkg.files[filename]["override priority"] = result.priority.priority
2222             return result
2223
2224         return None
2225
2226     ################################################################################
2227     def get_anyversion(self, sv_list, suite):
2228         """
2229         @type sv_list: list
2230         @param sv_list: list of (suite, version) tuples to check
2231
2232         @type suite: string
2233         @param suite: suite name
2234
2235         Description: TODO
2236         """
2237         Cnf = Config()
2238         anyversion = None
2239         anysuite = [suite] + Cnf.ValueList("Suite::%s::VersionChecks::Enhances" % (suite))
2240         for (s, v) in sv_list:
2241             if s in [ x.lower() for x in anysuite ]:
2242                 if not anyversion or apt_pkg.VersionCompare(anyversion, v) <= 0:
2243                     anyversion = v
2244
2245         return anyversion
2246
2247     ################################################################################
2248
2249     def cross_suite_version_check(self, sv_list, filename, new_version, sourceful=False):
2250         """
2251         @type sv_list: list
2252         @param sv_list: list of (suite, version) tuples to check
2253
2254         @type filename: string
2255         @param filename: XXX
2256
2257         @type new_version: string
2258         @param new_version: XXX
2259
2260         Ensure versions are newer than existing packages in target
2261         suites and that cross-suite version checking rules as
2262         set out in the conf file are satisfied.
2263         """
2264
2265         cnf = Config()
2266
2267         # Check versions for each target suite
2268         for target_suite in self.pkg.changes["distribution"].keys():
2269             must_be_newer_than = [ i.lower() for i in cnf.ValueList("Suite::%s::VersionChecks::MustBeNewerThan" % (target_suite)) ]
2270             must_be_older_than = [ i.lower() for i in cnf.ValueList("Suite::%s::VersionChecks::MustBeOlderThan" % (target_suite)) ]
2271
2272             # Enforce "must be newer than target suite" even if conffile omits it
2273             if target_suite not in must_be_newer_than:
2274                 must_be_newer_than.append(target_suite)
2275
2276             for (suite, existent_version) in sv_list:
2277                 vercmp = apt_pkg.VersionCompare(new_version, existent_version)
2278
2279                 if suite in must_be_newer_than and sourceful and vercmp < 1:
2280                     self.rejects.append("%s: old version (%s) in %s >= new version (%s) targeted at %s." % (filename, existent_version, suite, new_version, target_suite))
2281
2282                 if suite in must_be_older_than and vercmp > -1:
2283                     cansave = 0
2284
2285                     if self.pkg.changes.get('distribution-version', {}).has_key(suite):
2286                         # we really use the other suite, ignoring the conflicting one ...
2287                         addsuite = self.pkg.changes["distribution-version"][suite]
2288
2289                         add_version = self.get_anyversion(sv_list, addsuite)
2290                         target_version = self.get_anyversion(sv_list, target_suite)
2291
2292                         if not add_version:
2293                             # not add_version can only happen if we map to a suite
2294                             # that doesn't enhance the suite we're propup'ing from.
2295                             # so "propup-ver x a b c; map a d" is a problem only if
2296                             # d doesn't enhance a.
2297                             #
2298                             # i think we could always propagate in this case, rather
2299                             # than complaining. either way, this isn't a REJECT issue
2300                             #
2301                             # And - we really should complain to the dorks who configured dak
2302                             self.warnings.append("%s is mapped to, but not enhanced by %s - adding anyways" % (suite, addsuite))
2303                             self.pkg.changes.setdefault("propdistribution", {})
2304                             self.pkg.changes["propdistribution"][addsuite] = 1
2305                             cansave = 1
2306                         elif not target_version:
2307                             # not targets_version is true when the package is NEW
2308                             # we could just stick with the "...old version..." REJECT
2309                             # for this, I think.
2310                             self.rejects.append("Won't propogate NEW packages.")
2311                         elif apt_pkg.VersionCompare(new_version, add_version) < 0:
2312                             # propogation would be redundant. no need to reject though.
2313                             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))
2314                             cansave = 1
2315                         elif apt_pkg.VersionCompare(new_version, add_version) > 0 and \
2316                              apt_pkg.VersionCompare(add_version, target_version) >= 0:
2317                             # propogate!!
2318                             self.warnings.append("Propogating upload to %s" % (addsuite))
2319                             self.pkg.changes.setdefault("propdistribution", {})
2320                             self.pkg.changes["propdistribution"][addsuite] = 1
2321                             cansave = 1
2322
2323                     if not cansave:
2324                         self.reject.append("%s: old version (%s) in %s <= new version (%s) targeted at %s." % (filename, existent_version, suite, new_version, target_suite))
2325
2326     ################################################################################
2327     def check_binary_against_db(self, filename, session):
2328         # Ensure version is sane
2329         q = session.query(BinAssociation)
2330         q = q.join(DBBinary).filter(DBBinary.package==self.pkg.files[filename]["package"])
2331         q = q.join(Architecture).filter(Architecture.arch_string.in_([self.pkg.files[filename]["architecture"], 'all']))
2332
2333         self.cross_suite_version_check([ (x.suite.suite_name, x.binary.version) for x in q.all() ],
2334                                        filename, self.pkg.files[filename]["version"], sourceful=False)
2335
2336         # Check for any existing copies of the file
2337         q = session.query(DBBinary).filter_by(package=self.pkg.files[filename]["package"])
2338         q = q.filter_by(version=self.pkg.files[filename]["version"])
2339         q = q.join(Architecture).filter_by(arch_string=self.pkg.files[filename]["architecture"])
2340
2341         if q.count() > 0:
2342             self.rejects.append("%s: can not overwrite existing copy already in the archive." % filename)
2343
2344     ################################################################################
2345
2346     def check_source_against_db(self, filename, session):
2347         """
2348         """
2349         source = self.pkg.dsc.get("source")
2350         version = self.pkg.dsc.get("version")
2351
2352         # Ensure version is sane
2353         q = session.query(SrcAssociation)
2354         q = q.join(DBSource).filter(DBSource.source==source)
2355
2356         self.cross_suite_version_check([ (x.suite.suite_name, x.source.version) for x in q.all() ],
2357                                        filename, version, sourceful=True)
2358
2359     ################################################################################
2360     def check_dsc_against_db(self, filename, session):
2361         """
2362
2363         @warning: NB: this function can remove entries from the 'files' index [if
2364          the orig tarball is a duplicate of the one in the archive]; if
2365          you're iterating over 'files' and call this function as part of
2366          the loop, be sure to add a check to the top of the loop to
2367          ensure you haven't just tried to dereference the deleted entry.
2368
2369         """
2370
2371         Cnf = Config()
2372         self.pkg.orig_files = {} # XXX: do we need to clear it?
2373         orig_files = self.pkg.orig_files
2374
2375         # Try and find all files mentioned in the .dsc.  This has
2376         # to work harder to cope with the multiple possible
2377         # locations of an .orig.tar.gz.
2378         # The ordering on the select is needed to pick the newest orig
2379         # when it exists in multiple places.
2380         for dsc_name, dsc_entry in self.pkg.dsc_files.items():
2381             found = None
2382             if self.pkg.files.has_key(dsc_name):
2383                 actual_md5 = self.pkg.files[dsc_name]["md5sum"]
2384                 actual_size = int(self.pkg.files[dsc_name]["size"])
2385                 found = "%s in incoming" % (dsc_name)
2386
2387                 # Check the file does not already exist in the archive
2388                 ql = get_poolfile_like_name(dsc_name, session)
2389
2390                 # Strip out anything that isn't '%s' or '/%s$'
2391                 for i in ql:
2392                     if not i.filename.endswith(dsc_name):
2393                         ql.remove(i)
2394
2395                 # "[dak] has not broken them.  [dak] has fixed a
2396                 # brokenness.  Your crappy hack exploited a bug in
2397                 # the old dinstall.
2398                 #
2399                 # "(Come on!  I thought it was always obvious that
2400                 # one just doesn't release different files with
2401                 # the same name and version.)"
2402                 #                        -- ajk@ on d-devel@l.d.o
2403
2404                 if len(ql) > 0:
2405                     # Ignore exact matches for .orig.tar.gz
2406                     match = 0
2407                     if re_is_orig_source.match(dsc_name):
2408                         for i in ql:
2409                             if self.pkg.files.has_key(dsc_name) and \
2410                                int(self.pkg.files[dsc_name]["size"]) == int(i.filesize) and \
2411                                self.pkg.files[dsc_name]["md5sum"] == i.md5sum:
2412                                 self.warnings.append("ignoring %s, since it's already in the archive." % (dsc_name))
2413                                 # TODO: Don't delete the entry, just mark it as not needed
2414                                 # This would fix the stupidity of changing something we often iterate over
2415                                 # whilst we're doing it
2416                                 del self.pkg.files[dsc_name]
2417                                 if not orig_files.has_key(dsc_name):
2418                                     orig_files[dsc_name] = {}
2419                                 orig_files[dsc_name]["path"] = os.path.join(i.location.path, i.filename)
2420                                 match = 1
2421
2422                     if not match:
2423                         self.rejects.append("can not overwrite existing copy of '%s' already in the archive." % (dsc_name))
2424
2425             elif re_is_orig_source.match(dsc_name):
2426                 # Check in the pool
2427                 ql = get_poolfile_like_name(dsc_name, session)
2428
2429                 # Strip out anything that isn't '%s' or '/%s$'
2430                 # TODO: Shouldn't we just search for things which end with our string explicitly in the SQL?
2431                 for i in ql:
2432                     if not i.filename.endswith(dsc_name):
2433                         ql.remove(i)
2434
2435                 if len(ql) > 0:
2436                     # Unfortunately, we may get more than one match here if,
2437                     # for example, the package was in potato but had an -sa
2438                     # upload in woody.  So we need to choose the right one.
2439
2440                     # default to something sane in case we don't match any or have only one
2441                     x = ql[0]
2442
2443                     if len(ql) > 1:
2444                         for i in ql:
2445                             old_file = os.path.join(i.location.path, i.filename)
2446                             old_file_fh = utils.open_file(old_file)
2447                             actual_md5 = apt_pkg.md5sum(old_file_fh)
2448                             old_file_fh.close()
2449                             actual_size = os.stat(old_file)[stat.ST_SIZE]
2450                             if actual_md5 == dsc_entry["md5sum"] and actual_size == int(dsc_entry["size"]):
2451                                 x = i
2452
2453                     old_file = os.path.join(i.location.path, i.filename)
2454                     old_file_fh = utils.open_file(old_file)
2455                     actual_md5 = apt_pkg.md5sum(old_file_fh)
2456                     old_file_fh.close()
2457                     actual_size = os.stat(old_file)[stat.ST_SIZE]
2458                     found = old_file
2459                     suite_type = x.location.archive_type
2460                     # need this for updating dsc_files in install()
2461                     dsc_entry["files id"] = x.file_id
2462                     # See install() in process-accepted...
2463                     if not orig_files.has_key(dsc_name):
2464                         orig_files[dsc_name] = {}
2465                     orig_files[dsc_name]["id"] = x.file_id
2466                     orig_files[dsc_name]["path"] = old_file
2467                     orig_files[dsc_name]["location"] = x.location.location_id
2468                 else:
2469                     # TODO: Record the queues and info in the DB so we don't hardcode all this crap
2470                     # Not there? Check the queue directories...
2471                     for directory in [ "Accepted", "New", "Byhand", "ProposedUpdates", "OldProposedUpdates", "Embargoed", "Unembargoed" ]:
2472                         if not Cnf.has_key("Dir::Queue::%s" % (directory)):
2473                             continue
2474                         in_otherdir = os.path.join(Cnf["Dir::Queue::%s" % (directory)], dsc_name)
2475                         if os.path.exists(in_otherdir):
2476                             in_otherdir_fh = utils.open_file(in_otherdir)
2477                             actual_md5 = apt_pkg.md5sum(in_otherdir_fh)
2478                             in_otherdir_fh.close()
2479                             actual_size = os.stat(in_otherdir)[stat.ST_SIZE]
2480                             found = in_otherdir
2481                             if not orig_files.has_key(dsc_name):
2482                                 orig_files[dsc_name] = {}
2483                             orig_files[dsc_name]["path"] = in_otherdir
2484
2485                     if not found:
2486                         self.rejects.append("%s refers to %s, but I can't find it in the queue or in the pool." % (filename, dsc_name))
2487                         continue
2488             else:
2489                 self.rejects.append("%s refers to %s, but I can't find it in the queue." % (filename, dsc_name))
2490                 continue
2491             if actual_md5 != dsc_entry["md5sum"]:
2492                 self.rejects.append("md5sum for %s doesn't match %s." % (found, filename))
2493             if actual_size != int(dsc_entry["size"]):
2494                 self.rejects.append("size for %s doesn't match %s." % (found, filename))
2495
2496     ################################################################################
2497     # This is used by process-new and process-holding to recheck a changes file
2498     # at the time we're running.  It mainly wraps various other internal functions
2499     # and is similar to accepted_checks - these should probably be tidied up
2500     # and combined
2501     def recheck(self, session):
2502         cnf = Config()
2503         for f in self.pkg.files.keys():
2504             # The .orig.tar.gz can disappear out from under us is it's a
2505             # duplicate of one in the archive.
2506             if not self.pkg.files.has_key(f):
2507                 continue
2508
2509             entry = self.pkg.files[f]
2510
2511             # Check that the source still exists
2512             if entry["type"] == "deb":
2513                 source_version = entry["source version"]
2514                 source_package = entry["source package"]
2515                 if not self.pkg.changes["architecture"].has_key("source") \
2516                    and not source_exists(source_package, source_version, self.pkg.changes["distribution"].keys(), session):
2517                     source_epochless_version = re_no_epoch.sub('', source_version)
2518                     dsc_filename = "%s_%s.dsc" % (source_package, source_epochless_version)
2519                     found = False
2520                     for q in ["Accepted", "Embargoed", "Unembargoed", "Newstage"]:
2521                         if cnf.has_key("Dir::Queue::%s" % (q)):
2522                             if os.path.exists(cnf["Dir::Queue::%s" % (q)] + '/' + dsc_filename):
2523                                 found = True
2524                     if not found:
2525                         self.rejects.append("no source found for %s %s (%s)." % (source_package, source_version, f))
2526
2527             # Version and file overwrite checks
2528             if entry["type"] == "deb":
2529                 self.check_binary_against_db(f, session)
2530             elif entry["type"] == "dsc":
2531                 self.check_source_against_db(f, session)
2532                 self.check_dsc_against_db(f, session)
2533
2534     ################################################################################
2535     def accepted_checks(self, overwrite_checks, session):
2536         # Recheck anything that relies on the database; since that's not
2537         # frozen between accept and our run time when called from p-a.
2538
2539         # overwrite_checks is set to False when installing to stable/oldstable
2540
2541         propogate={}
2542         nopropogate={}
2543
2544         # Find the .dsc (again)
2545         dsc_filename = None
2546         for f in self.pkg.files.keys():
2547             if self.pkg.files[f]["type"] == "dsc":
2548                 dsc_filename = f
2549
2550         for checkfile in self.pkg.files.keys():
2551             # The .orig.tar.gz can disappear out from under us is it's a
2552             # duplicate of one in the archive.
2553             if not self.pkg.files.has_key(checkfile):
2554                 continue
2555
2556             entry = self.pkg.files[checkfile]
2557
2558             # Check that the source still exists
2559             if entry["type"] == "deb":
2560                 source_version = entry["source version"]
2561                 source_package = entry["source package"]
2562                 if not self.pkg.changes["architecture"].has_key("source") \
2563                    and not source_exists(source_package, source_version,  self.pkg.changes["distribution"].keys()):
2564                     self.rejects.append("no source found for %s %s (%s)." % (source_package, source_version, checkfile))
2565
2566             # Version and file overwrite checks
2567             if overwrite_checks:
2568                 if entry["type"] == "deb":
2569                     self.check_binary_against_db(checkfile, session)
2570                 elif entry["type"] == "dsc":
2571                     self.check_source_against_db(checkfile, session)
2572                     self.check_dsc_against_db(dsc_filename, session)
2573
2574             # propogate in the case it is in the override tables:
2575             for suite in self.pkg.changes.get("propdistribution", {}).keys():
2576                 if self.in_override_p(entry["package"], entry["component"], suite, entry.get("dbtype",""), checkfile, session):
2577                     propogate[suite] = 1
2578                 else:
2579                     nopropogate[suite] = 1
2580
2581         for suite in propogate.keys():
2582             if suite in nopropogate:
2583                 continue
2584             self.pkg.changes["distribution"][suite] = 1
2585
2586         for checkfile in self.pkg.files.keys():
2587             # Check the package is still in the override tables
2588             for suite in self.pkg.changes["distribution"].keys():
2589                 if not self.in_override_p(entry["package"], entry["component"], suite, entry.get("dbtype",""), checkfile, session):
2590                     self.rejects.append("%s is NEW for %s." % (checkfile, suite))
2591
2592     ################################################################################
2593     # This is not really a reject, but an unaccept, but since a) the code for
2594     # that is non-trivial (reopen bugs, unannounce etc.), b) this should be
2595     # extremely rare, for now we'll go with whining at our admin folks...
2596
2597     def do_unaccept(self):
2598         cnf = Config()
2599
2600         self.update_subst()
2601         self.Subst["__REJECTOR_ADDRESS__"] = cnf["Dinstall::MyEmailAddress"]
2602         self.Subst["__REJECT_MESSAGE__"] = self.package_info()
2603         self.Subst["__CC__"] = "Cc: " + cnf["Dinstall::MyEmailAddress"]
2604         self.Subst["__BCC__"] = "X-DAK: dak process-accepted"
2605         if cnf.has_key("Dinstall::Bcc"):
2606             self.Subst["__BCC__"] += "\nBcc: %s" % (cnf["Dinstall::Bcc"])
2607
2608         template = os.path.join(cnf["Dir::Templates"], "process-accepted.unaccept")
2609
2610         reject_mail_message = utils.TemplateSubst(self.Subst, template)
2611
2612         # Write the rejection email out as the <foo>.reason file
2613         reason_filename = os.path.basename(self.pkg.changes_file[:-8]) + ".reason"
2614         reject_filename = os.path.join(cnf["Dir::Queue::Reject"], reason_filename)
2615
2616         # If we fail here someone is probably trying to exploit the race
2617         # so let's just raise an exception ...
2618         if os.path.exists(reject_filename):
2619             os.unlink(reject_filename)
2620
2621         fd = os.open(reject_filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0644)
2622         os.write(fd, reject_mail_message)
2623         os.close(fd)
2624
2625         utils.send_mail(reject_mail_message)
2626
2627         del self.Subst["__REJECTOR_ADDRESS__"]
2628         del self.Subst["__REJECT_MESSAGE__"]
2629         del self.Subst["__CC__"]
2630
2631     ################################################################################
2632     # If any file of an upload has a recent mtime then chances are good
2633     # the file is still being uploaded.
2634
2635     def upload_too_new(self):
2636         cnf = Config()
2637         too_new = False
2638         # Move back to the original directory to get accurate time stamps
2639         cwd = os.getcwd()
2640         os.chdir(self.pkg.directory)
2641         file_list = self.pkg.files.keys()
2642         file_list.extend(self.pkg.dsc_files.keys())
2643         file_list.append(self.pkg.changes_file)
2644         for f in file_list:
2645             try:
2646                 last_modified = time.time()-os.path.getmtime(f)
2647                 if last_modified < int(cnf["Dinstall::SkipTime"]):
2648                     too_new = True
2649                     break
2650             except:
2651                 pass
2652
2653         os.chdir(cwd)
2654         return too_new