daklib/queue.py

   1 #!/usr/bin/env python
   2 # vim:set et sw=4:
   3
   4 """
   5 Queue utility functions for dak
   6
   7 @contact: Debian FTP Master <ftpmaster@debian.org>
   8 @copyright: 2001 - 2006 James Troup <james@nocrew.org>
   9 @copyright: 2009, 2010  Joerg Jaspert <joerg@debian.org>
  10 @license: GNU General Public License version 2 or later
  11 """
  12
  13 # This program is free software; you can redistribute it and/or modify
  14 # it under the terms of the GNU General Public License as published by
  15 # the Free Software Foundation; either version 2 of the License, or
  16 # (at your option) any later version.
  17
  18 # This program is distributed in the hope that it will be useful,
  19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 # GNU General Public License for more details.
  22
  23 # You should have received a copy of the GNU General Public License
  24 # along with this program; if not, write to the Free Software
  25 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  26
  27 ###############################################################################
  28
  29 import errno
  30 import os
  31 import stat
  32 import sys
  33 import time
  34 import apt_inst
  35 import apt_pkg
  36 import utils
  37 import commands
  38 import shutil
  39 import textwrap
  40 from types import *
  41 from sqlalchemy.sql.expression import desc
  42 from sqlalchemy.orm.exc import NoResultFound
  43
  44 import yaml
  45
  46 from dak_exceptions import *
  47 from changes import *
  48 from regexes import *
  49 from config import Config
  50 from holding import Holding
  51 from urgencylog import UrgencyLog
  52 from dbconn import *
  53 from summarystats import SummaryStats
  54 from utils import parse_changes, check_dsc_files, build_package_set
  55 from textutils import fix_maintainer
  56 from lintian import parse_lintian_output, generate_reject_messages
  57 from contents import UnpackedSource
  58
  59 ###############################################################################
  60
  61 def get_type(f, session):
  62     """
  63     Get the file type of C{f}
  64
  65     @type f: dict
  66     @param f: file entry from Changes object
  67
  68     @type session: SQLA Session
  69     @param session: SQL Alchemy session object
  70
  71     @rtype: string
  72     @return: filetype
  73
  74     """
  75     # Determine the type
  76     if f.has_key("dbtype"):
  77         file_type = f["dbtype"]
  78     elif re_source_ext.match(f["type"]):
  79         file_type = "dsc"
  80     elif f['architecture'] == 'source' and f["type"] == 'unreadable':
  81         utils.warn('unreadable source file (will continue and hope for the best)')
  82         return f["type"]
  83     else:
  84         file_type = f["type"]
  85         utils.fubar("invalid type (%s) for new.  Dazed, confused and sure as heck not continuing." % (file_type))
  86
  87     # Validate the override type
  88     type_id = get_override_type(file_type, session)
  89     if type_id is None:
  90         utils.fubar("invalid type (%s) for new.  Say wha?" % (file_type))
  91
  92     return file_type
  93
  94 ################################################################################
  95
  96 # Determine what parts in a .changes are NEW
  97
  98 def determine_new(filename, changes, files, warn=1, session = None, dsc = None, new = None):
  99     """
 100     Determine what parts in a C{changes} file are NEW.
 101
 102     @type filename: str
 103     @param filename: changes filename
 104
 105     @type changes: Upload.Pkg.changes dict
 106     @param changes: Changes dictionary
 107
 108     @type files: Upload.Pkg.files dict
 109     @param files: Files dictionary
 110
 111     @type warn: bool
 112     @param warn: Warn if overrides are added for (old)stable
 113
 114     @type dsc: Upload.Pkg.dsc dict
 115     @param dsc: (optional); Dsc dictionary
 116
 117     @type new: dict
 118     @param new: new packages as returned by a previous call to this function, but override information may have changed
 119
 120     @rtype: dict
 121     @return: dictionary of NEW components.
 122
 123     """
 124     # TODO: This should all use the database instead of parsing the changes
 125     # file again
 126     byhand = {}
 127     if new is None:
 128         new = {}
 129
 130     dbchg = get_dbchange(filename, session)
 131     if dbchg is None:
 132         print "Warning: cannot find changes file in database; won't check byhand"
 133
 134     # Try to get the Package-Set field from an included .dsc file (if possible).
 135     if dsc:
 136         for package, entry in build_package_set(dsc, session).items():
 137             if not new.has_key(package):
 138                 new[package] = entry
 139
 140     # Build up a list of potentially new things
 141     for name, f in files.items():
 142         # Keep a record of byhand elements
 143         if f["section"] == "byhand":
 144             byhand[name] = 1
 145             continue
 146
 147         pkg = f["package"]
 148         priority = f["priority"]
 149         section = f["section"]
 150         file_type = get_type(f, session)
 151         component = f["component"]
 152
 153         if file_type == "dsc":
 154             priority = "source"
 155
 156         if not new.has_key(pkg):
 157             new[pkg] = {}
 158             new[pkg]["priority"] = priority
 159             new[pkg]["section"] = section
 160             new[pkg]["type"] = file_type
 161             new[pkg]["component"] = component
 162             new[pkg]["files"] = []
 163         else:
 164             old_type = new[pkg]["type"]
 165             if old_type != file_type:
 166                 # source gets trumped by deb or udeb
 167                 if old_type == "dsc":
 168                     new[pkg]["priority"] = priority
 169                     new[pkg]["section"] = section
 170                     new[pkg]["type"] = file_type
 171                     new[pkg]["component"] = component
 172
 173         new[pkg]["files"].append(name)
 174
 175         if f.has_key("othercomponents"):
 176             new[pkg]["othercomponents"] = f["othercomponents"]
 177
 178     # Fix up the list of target suites
 179     cnf = Config()
 180     for suite in changes["suite"].keys():
 181         oldsuite = get_suite(suite, session)
 182         if not oldsuite:
 183             print "WARNING: Invalid suite %s found" % suite
 184             continue
 185
 186         if oldsuite.overridesuite:
 187             newsuite = get_suite(oldsuite.overridesuite, session)
 188
 189             if newsuite:
 190                 print "INFORMATION: Using overrides from suite %s instead of suite %s" % (
 191                     oldsuite.overridesuite, suite)
 192                 del changes["suite"][suite]
 193                 changes["suite"][oldsuite.overridesuite] = 1
 194             else:
 195                 print "WARNING: Told to use overridesuite %s for %s but it doesn't exist.  Bugger" % (
 196                     oldsuite.overridesuite, suite)
 197
 198     # Check for unprocessed byhand files
 199     if dbchg is not None:
 200         for b in byhand.keys():
 201             # Find the file entry in the database
 202             found = False
 203             for f in dbchg.files:
 204                 if f.filename == b:
 205                     found = True
 206                     # If it's processed, we can ignore it
 207                     if f.processed:
 208                         del byhand[b]
 209                     break
 210
 211             if not found:
 212                 print "Warning: Couldn't find BYHAND item %s in the database; assuming unprocessed"
 213
 214     # Check for new stuff
 215     for suite in changes["suite"].keys():
 216         for pkg in new.keys():
 217             ql = get_override(pkg, suite, new[pkg]["component"], new[pkg]["type"], session)
 218             if len(ql) > 0:
 219                 for file_entry in new[pkg]["files"]:
 220                     if files[file_entry].has_key("new"):
 221                         del files[file_entry]["new"]
 222                 del new[pkg]
 223
 224     if warn:
 225         for s in ['stable', 'oldstable']:
 226             if changes["suite"].has_key(s):
 227                 print "WARNING: overrides will be added for %s!" % s
 228         for pkg in new.keys():
 229             if new[pkg].has_key("othercomponents"):
 230                 print "WARNING: %s already present in %s distribution." % (pkg, new[pkg]["othercomponents"])
 231
 232     return new, byhand
 233
 234 ################################################################################
 235
 236 def check_valid(new, session = None):
 237     """
 238     Check if section and priority for NEW packages exist in database.
 239     Additionally does sanity checks:
 240       - debian-installer packages have to be udeb (or source)
 241       - non debian-installer packages can not be udeb
 242       - source priority can only be assigned to dsc file types
 243
 244     @type new: dict
 245     @param new: Dict of new packages with their section, priority and type.
 246
 247     """
 248     for pkg in new.keys():
 249         section_name = new[pkg]["section"]
 250         priority_name = new[pkg]["priority"]
 251         file_type = new[pkg]["type"]
 252
 253         section = get_section(section_name, session)
 254         if section is None:
 255             new[pkg]["section id"] = -1
 256         else:
 257             new[pkg]["section id"] = section.section_id
 258
 259         priority = get_priority(priority_name, session)
 260         if priority is None:
 261             new[pkg]["priority id"] = -1
 262         else:
 263             new[pkg]["priority id"] = priority.priority_id
 264
 265         # Sanity checks
 266         di = section_name.find("debian-installer") != -1
 267
 268         # If d-i, we must be udeb and vice-versa
 269         if     (di and file_type not in ("udeb", "dsc")) or \
 270            (not di and file_type == "udeb"):
 271             new[pkg]["section id"] = -1
 272
 273         # If dsc we need to be source and vice-versa
 274         if (priority == "source" and file_type != "dsc") or \
 275            (priority != "source" and file_type == "dsc"):
 276             new[pkg]["priority id"] = -1
 277
 278 ###############################################################################
 279
 280 # Used by Upload.check_timestamps
 281 class TarTime(object):
 282     def __init__(self, future_cutoff, past_cutoff):
 283         self.reset()
 284         self.future_cutoff = future_cutoff
 285         self.past_cutoff = past_cutoff
 286
 287     def reset(self):
 288         self.future_files = {}
 289         self.ancient_files = {}
 290
 291     def callback(self, member, data):
 292         if member.mtime > self.future_cutoff:
 293             self.future_files[Name] = MTime
 294         if member.mtime < self.past_cutoff:
 295             self.ancient_files[Name] = MTime
 296
 297 ###############################################################################
 298
 299 def prod_maintainer(notes, upload):
 300     cnf = Config()
 301
 302     # Here we prepare an editor and get them ready to prod...
 303     (fd, temp_filename) = utils.temp_filename()
 304     temp_file = os.fdopen(fd, 'w')
 305     for note in notes:
 306         temp_file.write(note.comment)
 307     temp_file.close()
 308     editor = os.environ.get("EDITOR","vi")
 309     answer = 'E'
 310     while answer == 'E':
 311         os.system("%s %s" % (editor, temp_filename))
 312         temp_fh = utils.open_file(temp_filename)
 313         prod_message = "".join(temp_fh.readlines())
 314         temp_fh.close()
 315         print "Prod message:"
 316         print utils.prefix_multi_line_string(prod_message,"  ",include_blank_lines=1)
 317         prompt = "[P]rod, Edit, Abandon, Quit ?"
 318         answer = "XXX"
 319         while prompt.find(answer) == -1:
 320             answer = utils.our_raw_input(prompt)
 321             m = re_default_answer.search(prompt)
 322             if answer == "":
 323                 answer = m.group(1)
 324             answer = answer[:1].upper()
 325     os.unlink(temp_filename)
 326     if answer == 'A':
 327         return
 328     elif answer == 'Q':
 329         end()
 330         sys.exit(0)
 331     # Otherwise, do the proding...
 332     user_email_address = utils.whoami() + " <%s>" % (
 333         cnf["Dinstall::MyAdminAddress"])
 334
 335     Subst = upload.Subst
 336
 337     Subst["__FROM_ADDRESS__"] = user_email_address
 338     Subst["__PROD_MESSAGE__"] = prod_message
 339     Subst["__CC__"] = "Cc: " + cnf["Dinstall::MyEmailAddress"]
 340
 341     prod_mail_message = utils.TemplateSubst(
 342         Subst,cnf["Dir::Templates"]+"/process-new.prod")
 343
 344     # Send the prod mail
 345     utils.send_mail(prod_mail_message)
 346
 347     print "Sent prodding message"
 348
 349 ################################################################################
 350
 351 def edit_note(note, upload, session, trainee=False):
 352     # Write the current data to a temporary file
 353     (fd, temp_filename) = utils.temp_filename()
 354     editor = os.environ.get("EDITOR","vi")
 355     answer = 'E'
 356     while answer == 'E':
 357         os.system("%s %s" % (editor, temp_filename))
 358         temp_file = utils.open_file(temp_filename)
 359         newnote = temp_file.read().rstrip()
 360         temp_file.close()
 361         print "New Note:"
 362         print utils.prefix_multi_line_string(newnote,"  ")
 363         prompt = "[D]one, Edit, Abandon, Quit ?"
 364         answer = "XXX"
 365         while prompt.find(answer) == -1:
 366             answer = utils.our_raw_input(prompt)
 367             m = re_default_answer.search(prompt)
 368             if answer == "":
 369                 answer = m.group(1)
 370             answer = answer[:1].upper()
 371     os.unlink(temp_filename)
 372     if answer == 'A':
 373         return
 374     elif answer == 'Q':
 375         end()
 376         sys.exit(0)
 377
 378     comment = NewComment()
 379     comment.package = upload.pkg.changes["source"]
 380     comment.version = upload.pkg.changes["version"]
 381     comment.comment = newnote
 382     comment.author  = utils.whoami()
 383     comment.trainee = trainee
 384     session.add(comment)
 385     session.commit()
 386
 387 ###############################################################################
 388
 389 # suite names DMs can upload to
 390 dm_suites = ['unstable', 'experimental']
 391
 392 def get_newest_source(source, session):
 393     'returns the newest DBSource object in dm_suites'
 394     ## the most recent version of the package uploaded to unstable or
 395     ## experimental includes the field "DM-Upload-Allowed: yes" in the source
 396     ## section of its control file
 397     q = session.query(DBSource).filter_by(source = source). \
 398         filter(DBSource.suites.any(Suite.suite_name.in_(dm_suites))). \
 399         order_by(desc('source.version'))
 400     return q.first()
 401
 402 def get_suite_version_by_source(source, session):
 403     'returns a list of tuples (suite_name, version) for source package'
 404     q = session.query(Suite.suite_name, DBSource.version). \
 405         join(Suite.sources).filter_by(source = source)
 406     return q.all()
 407
 408 def get_source_by_package_and_suite(package, suite_name, session):
 409     '''
 410     returns a DBSource query filtered by DBBinary.package and this package's
 411     suite_name
 412     '''
 413     return session.query(DBSource). \
 414         join(DBSource.binaries).filter_by(package = package). \
 415         join(DBBinary.suites).filter_by(suite_name = suite_name)
 416
 417 def get_suite_version_by_package(package, arch_string, session):
 418     '''
 419     returns a list of tuples (suite_name, version) for binary package and
 420     arch_string
 421     '''
 422     return session.query(Suite.suite_name, DBBinary.version). \
 423         join(Suite.binaries).filter_by(package = package). \
 424         join(DBBinary.architecture). \
 425         filter(Architecture.arch_string.in_([arch_string, 'all'])).all()
 426
 427 class Upload(object):
 428     """
 429     Everything that has to do with an upload processed.
 430
 431     """
 432     def __init__(self):
 433         self.logger = None
 434         self.pkg = Changes()
 435         self.reset()
 436
 437     ###########################################################################
 438
 439     def reset (self):
 440         """ Reset a number of internal variables."""
 441
 442         # Initialize the substitution template map
 443         cnf = Config()
 444         self.Subst = {}
 445         self.Subst["__ADMIN_ADDRESS__"] = cnf["Dinstall::MyAdminAddress"]
 446         if cnf.has_key("Dinstall::BugServer"):
 447             self.Subst["__BUG_SERVER__"] = cnf["Dinstall::BugServer"]
 448         self.Subst["__DISTRO__"] = cnf["Dinstall::MyDistribution"]
 449         self.Subst["__DAK_ADDRESS__"] = cnf["Dinstall::MyEmailAddress"]
 450
 451         self.rejects = []
 452         self.warnings = []
 453         self.notes = []
 454
 455         self.later_check_files = []
 456
 457         self.pkg.reset()
 458
 459     def package_info(self):
 460         """
 461         Format various messages from this Upload to send to the maintainer.
 462         """
 463
 464         msgs = (
 465             ('Reject Reasons', self.rejects),
 466             ('Warnings', self.warnings),
 467             ('Notes', self.notes),
 468         )
 469
 470         msg = ''
 471         for title, messages in msgs:
 472             if messages:
 473                 msg += '\n\n%s:\n%s' % (title, '\n'.join(messages))
 474         msg += '\n\n'
 475
 476         return msg
 477
 478     ###########################################################################
 479     def update_subst(self):
 480         """ Set up the per-package template substitution mappings """
 481
 482         cnf = Config()
 483
 484         # If 'dak process-unchecked' crashed out in the right place, architecture may still be a string.
 485         if not self.pkg.changes.has_key("architecture") or not \
 486            isinstance(self.pkg.changes["architecture"], dict):
 487             self.pkg.changes["architecture"] = { "Unknown" : "" }
 488
 489         # and maintainer2047 may not exist.
 490         if not self.pkg.changes.has_key("maintainer2047"):
 491             self.pkg.changes["maintainer2047"] = cnf["Dinstall::MyEmailAddress"]
 492
 493         self.Subst["__ARCHITECTURE__"] = " ".join(self.pkg.changes["architecture"].keys())
 494         self.Subst["__CHANGES_FILENAME__"] = os.path.basename(self.pkg.changes_file)
 495         self.Subst["__FILE_CONTENTS__"] = self.pkg.changes.get("filecontents", "")
 496
 497         # For source uploads the Changed-By field wins; otherwise Maintainer wins.
 498         if self.pkg.changes["architecture"].has_key("source") and \
 499            self.pkg.changes["changedby822"] != "" and \
 500            (self.pkg.changes["changedby822"] != self.pkg.changes["maintainer822"]):
 501
 502             self.Subst["__MAINTAINER_FROM__"] = self.pkg.changes["changedby2047"]
 503             self.Subst["__MAINTAINER_TO__"] = "%s, %s" % (self.pkg.changes["changedby2047"], self.pkg.changes["maintainer2047"])
 504             self.Subst["__MAINTAINER__"] = self.pkg.changes.get("changed-by", "Unknown")
 505         else:
 506             self.Subst["__MAINTAINER_FROM__"] = self.pkg.changes["maintainer2047"]
 507             self.Subst["__MAINTAINER_TO__"] = self.pkg.changes["maintainer2047"]
 508             self.Subst["__MAINTAINER__"] = self.pkg.changes.get("maintainer", "Unknown")
 509
 510         # Process policy doesn't set the fingerprint field and I don't want to make it
 511         # do it for now as I don't want to have to deal with the case where we accepted
 512         # the package into PU-NEW, but the fingerprint has gone away from the keyring in
 513         # the meantime so the package will be remarked as rejectable.  Urgh.
 514         # TODO: Fix this properly
 515         if self.pkg.changes.has_key('fingerprint'):
 516             session = DBConn().session()
 517             fpr = get_fingerprint(self.pkg.changes['fingerprint'], session)
 518             if fpr and self.check_if_upload_is_sponsored("%s@debian.org" % fpr.uid.uid, fpr.uid.name):
 519                 if self.pkg.changes.has_key("sponsoremail"):
 520                     self.Subst["__MAINTAINER_TO__"] += ", %s" % self.pkg.changes["sponsoremail"]
 521             session.close()
 522
 523         if cnf.has_key("Dinstall::TrackingServer") and self.pkg.changes.has_key("source"):
 524             self.Subst["__MAINTAINER_TO__"] += "\nBcc: %s@%s" % (self.pkg.changes["source"], cnf["Dinstall::TrackingServer"])
 525
 526         # Apply any global override of the Maintainer field
 527         if cnf.get("Dinstall::OverrideMaintainer"):
 528             self.Subst["__MAINTAINER_TO__"] = cnf["Dinstall::OverrideMaintainer"]
 529             self.Subst["__MAINTAINER_FROM__"] = cnf["Dinstall::OverrideMaintainer"]
 530
 531         self.Subst["__REJECT_MESSAGE__"] = self.package_info()
 532         self.Subst["__SOURCE__"] = self.pkg.changes.get("source", "Unknown")
 533         self.Subst["__VERSION__"] = self.pkg.changes.get("version", "Unknown")
 534         self.Subst["__SUITE__"] = ", ".join(self.pkg.changes["distribution"])
 535
 536     ###########################################################################
 537     def load_changes(self, filename):
 538         """
 539         Load a changes file and setup a dictionary around it. Also checks for mandantory
 540         fields  within.
 541
 542         @type filename: string
 543         @param filename: Changes filename, full path.
 544
 545         @rtype: boolean
 546         @return: whether the changes file was valid or not.  We may want to
 547                  reject even if this is True (see what gets put in self.rejects).
 548                  This is simply to prevent us even trying things later which will
 549                  fail because we couldn't properly parse the file.
 550         """
 551         Cnf = Config()
 552         self.pkg.changes_file = filename
 553
 554         # Parse the .changes field into a dictionary
 555         try:
 556             self.pkg.changes.update(parse_changes(filename))
 557         except CantOpenError:
 558             self.rejects.append("%s: can't read file." % (filename))
 559             return False
 560         except ParseChangesError, line:
 561             self.rejects.append("%s: parse error, can't grok: %s." % (filename, line))
 562             return False
 563         except ChangesUnicodeError:
 564             self.rejects.append("%s: changes file not proper utf-8" % (filename))
 565             return False
 566
 567         # Parse the Files field from the .changes into another dictionary
 568         try:
 569             self.pkg.files.update(utils.build_file_list(self.pkg.changes))
 570         except ParseChangesError, line:
 571             self.rejects.append("%s: parse error, can't grok: %s." % (filename, line))
 572             return False
 573         except UnknownFormatError, format:
 574             self.rejects.append("%s: unknown format '%s'." % (filename, format))
 575             return False
 576
 577         # Check for mandatory fields
 578         for i in ("distribution", "source", "binary", "architecture",
 579                   "version", "maintainer", "files", "changes", "description"):
 580             if not self.pkg.changes.has_key(i):
 581                 # Avoid undefined errors later
 582                 self.rejects.append("%s: Missing mandatory field `%s'." % (filename, i))
 583                 return False
 584
 585         # Strip a source version in brackets from the source field
 586         if re_strip_srcver.search(self.pkg.changes["source"]):
 587             self.pkg.changes["source"] = re_strip_srcver.sub('', self.pkg.changes["source"])
 588
 589         # Ensure the source field is a valid package name.
 590         if not re_valid_pkg_name.match(self.pkg.changes["source"]):
 591             self.rejects.append("%s: invalid source name '%s'." % (filename, self.pkg.changes["source"]))
 592
 593         # Split multi-value fields into a lower-level dictionary
 594         for i in ("architecture", "distribution", "binary", "closes"):
 595             o = self.pkg.changes.get(i, "")
 596             if o != "":
 597                 del self.pkg.changes[i]
 598
 599             self.pkg.changes[i] = {}
 600
 601             for j in o.split():
 602                 self.pkg.changes[i][j] = 1
 603
 604         # Fix the Maintainer: field to be RFC822/2047 compatible
 605         try:
 606             (self.pkg.changes["maintainer822"],
 607              self.pkg.changes["maintainer2047"],
 608              self.pkg.changes["maintainername"],
 609              self.pkg.changes["maintaineremail"]) = \
 610                    fix_maintainer (self.pkg.changes["maintainer"])
 611         except ParseMaintError, msg:
 612             self.rejects.append("%s: Maintainer field ('%s') failed to parse: %s" \
 613                    % (filename, self.pkg.changes["maintainer"], msg))
 614
 615         # ...likewise for the Changed-By: field if it exists.
 616         try:
 617             (self.pkg.changes["changedby822"],
 618              self.pkg.changes["changedby2047"],
 619              self.pkg.changes["changedbyname"],
 620              self.pkg.changes["changedbyemail"]) = \
 621                    fix_maintainer (self.pkg.changes.get("changed-by", ""))
 622         except ParseMaintError, msg:
 623             self.pkg.changes["changedby822"] = ""
 624             self.pkg.changes["changedby2047"] = ""
 625             self.pkg.changes["changedbyname"] = ""
 626             self.pkg.changes["changedbyemail"] = ""
 627
 628             self.rejects.append("%s: Changed-By field ('%s') failed to parse: %s" \
 629                    % (filename, self.pkg.changes["changed-by"], msg))
 630
 631         # Ensure all the values in Closes: are numbers
 632         if self.pkg.changes.has_key("closes"):
 633             for i in self.pkg.changes["closes"].keys():
 634                 if re_isanum.match (i) == None:
 635                     self.rejects.append(("%s: `%s' from Closes field isn't a number." % (filename, i)))
 636
 637         # chopversion = no epoch; chopversion2 = no epoch and no revision (e.g. for .orig.tar.gz comparison)
 638         self.pkg.changes["chopversion"] = re_no_epoch.sub('', self.pkg.changes["version"])
 639         self.pkg.changes["chopversion2"] = re_no_revision.sub('', self.pkg.changes["chopversion"])
 640
 641         # Check the .changes is non-empty
 642         if not self.pkg.files:
 643             self.rejects.append("%s: nothing to do (Files field is empty)." % (os.path.basename(self.pkg.changes_file)))
 644             return False
 645
 646         # Changes was syntactically valid even if we'll reject
 647         return True
 648
 649     ###########################################################################
 650
 651     def check_distributions(self):
 652         "Check and map the Distribution field"
 653
 654         Cnf = Config()
 655
 656         # Handle suite mappings
 657         for m in Cnf.ValueList("SuiteMappings"):
 658             args = m.split()
 659             mtype = args[0]
 660             if mtype == "map" or mtype == "silent-map":
 661                 (source, dest) = args[1:3]
 662                 if self.pkg.changes["distribution"].has_key(source):
 663                     del self.pkg.changes["distribution"][source]
 664                     self.pkg.changes["distribution"][dest] = 1
 665                     if mtype != "silent-map":
 666                         self.notes.append("Mapping %s to %s." % (source, dest))
 667                 if self.pkg.changes.has_key("distribution-version"):
 668                     if self.pkg.changes["distribution-version"].has_key(source):
 669                         self.pkg.changes["distribution-version"][source]=dest
 670             elif mtype == "map-unreleased":
 671                 (source, dest) = args[1:3]
 672                 if self.pkg.changes["distribution"].has_key(source):
 673                     for arch in self.pkg.changes["architecture"].keys():
 674                         if arch not in [ a.arch_string for a in get_suite_architectures(source) ]:
 675                             self.notes.append("Mapping %s to %s for unreleased architecture %s." % (source, dest, arch))
 676                             del self.pkg.changes["distribution"][source]
 677                             self.pkg.changes["distribution"][dest] = 1
 678                             break
 679             elif mtype == "ignore":
 680                 suite = args[1]
 681                 if self.pkg.changes["distribution"].has_key(suite):
 682                     del self.pkg.changes["distribution"][suite]
 683                     self.warnings.append("Ignoring %s as a target suite." % (suite))
 684             elif mtype == "reject":
 685                 suite = args[1]
 686                 if self.pkg.changes["distribution"].has_key(suite):
 687                     self.rejects.append("Uploads to %s are not accepted." % (suite))
 688             elif mtype == "propup-version":
 689                 # give these as "uploaded-to(non-mapped) suites-to-add-when-upload-obsoletes"
 690                 #
 691                 # changes["distribution-version"] looks like: {'testing': 'testing-proposed-updates'}
 692                 if self.pkg.changes["distribution"].has_key(args[1]):
 693                     self.pkg.changes.setdefault("distribution-version", {})
 694                     for suite in args[2:]:
 695                         self.pkg.changes["distribution-version"][suite] = suite
 696
 697         # Ensure there is (still) a target distribution
 698         if len(self.pkg.changes["distribution"].keys()) < 1:
 699             self.rejects.append("No valid distribution remaining.")
 700
 701         # Ensure target distributions exist
 702         for suite in self.pkg.changes["distribution"].keys():
 703             if not get_suite(suite.lower()):
 704                 self.rejects.append("Unknown distribution `%s'." % (suite))
 705
 706     ###########################################################################
 707
 708     def binary_file_checks(self, f, session):
 709         cnf = Config()
 710         entry = self.pkg.files[f]
 711
 712         # Extract package control information
 713         deb_file = utils.open_file(f)
 714         try:
 715             control = apt_pkg.ParseSection(apt_inst.debExtractControl(deb_file))
 716         except:
 717             self.rejects.append("%s: debExtractControl() raised %s." % (f, sys.exc_type))
 718             deb_file.close()
 719             # Can't continue, none of the checks on control would work.
 720             return
 721
 722         # Check for mandantory "Description:"
 723         deb_file.seek(0)
 724         try:
 725             apt_pkg.ParseSection(apt_inst.debExtractControl(deb_file))["Description"] + '\n'
 726         except:
 727             self.rejects.append("%s: Missing Description in binary package" % (f))
 728             return
 729
 730         deb_file.close()
 731
 732         # Check for mandatory fields
 733         for field in [ "Package", "Architecture", "Version" ]:
 734             if control.Find(field) == None:
 735                 # Can't continue
 736                 self.rejects.append("%s: No %s field in control." % (f, field))
 737                 return
 738
 739         # Ensure the package name matches the one give in the .changes
 740         if not self.pkg.changes["binary"].has_key(control.Find("Package", "")):
 741             self.rejects.append("%s: control file lists name as `%s', which isn't in changes file." % (f, control.Find("Package", "")))
 742
 743         # Validate the package field
 744         package = control.Find("Package")
 745         if not re_valid_pkg_name.match(package):
 746             self.rejects.append("%s: invalid package name '%s'." % (f, package))
 747
 748         # Validate the version field
 749         version = control.Find("Version")
 750         if not re_valid_version.match(version):
 751             self.rejects.append("%s: invalid version number '%s'." % (f, version))
 752
 753         # Ensure the architecture of the .deb is one we know about.
 754         default_suite = cnf.get("Dinstall::DefaultSuite", "unstable")
 755         architecture = control.Find("Architecture")
 756         upload_suite = self.pkg.changes["distribution"].keys()[0]
 757
 758         if      architecture not in [a.arch_string for a in get_suite_architectures(default_suite, session = session)] \
 759             and architecture not in [a.arch_string for a in get_suite_architectures(upload_suite, session = session)]:
 760             self.rejects.append("Unknown architecture '%s'." % (architecture))
 761
 762         # Ensure the architecture of the .deb is one of the ones
 763         # listed in the .changes.
 764         if not self.pkg.changes["architecture"].has_key(architecture):
 765             self.rejects.append("%s: control file lists arch as `%s', which isn't in changes file." % (f, architecture))
 766
 767         # Sanity-check the Depends field
 768         depends = control.Find("Depends")
 769         if depends == '':
 770             self.rejects.append("%s: Depends field is empty." % (f))
 771
 772         # Sanity-check the Provides field
 773         provides = control.Find("Provides")
 774         if provides:
 775             provide = re_spacestrip.sub('', provides)
 776             if provide == '':
 777                 self.rejects.append("%s: Provides field is empty." % (f))
 778             prov_list = provide.split(",")
 779             for prov in prov_list:
 780                 if not re_valid_pkg_name.match(prov):
 781                     self.rejects.append("%s: Invalid Provides field content %s." % (f, prov))
 782
 783         # If there is a Built-Using field, we need to check we can find the
 784         # exact source version
 785         built_using = control.Find("Built-Using")
 786         if built_using:
 787             try:
 788                 entry["built-using"] = []
 789                 for dep in apt_pkg.parse_depends(built_using):
 790                     bu_s, bu_v, bu_e = dep[0]
 791                     # Check that it's an exact match dependency and we have
 792                     # some form of version
 793                     if bu_e != "=" or len(bu_v) < 1:
 794                         self.rejects.append("%s: Built-Using contains non strict dependency (%s %s %s)" % (f, bu_s, bu_e, bu_v))
 795                     else:
 796                         # Find the source id for this version
 797                         bu_so = get_sources_from_name(bu_s, version=bu_v, session = session)
 798                         if len(bu_so) != 1:
 799                             self.rejects.append("%s: Built-Using (%s = %s): Cannot find source package" % (f, bu_s, bu_v))
 800                         else:
 801                             entry["built-using"].append( (bu_so[0].source, bu_so[0].version, ) )
 802
 803             except ValueError, e:
 804                 self.rejects.append("%s: Cannot parse Built-Using field: %s" % (f, str(e)))
 805
 806
 807         # Check the section & priority match those given in the .changes (non-fatal)
 808         if     control.Find("Section") and entry["section"] != "" \
 809            and entry["section"] != control.Find("Section"):
 810             self.warnings.append("%s control file lists section as `%s', but changes file has `%s'." % \
 811                                 (f, control.Find("Section", ""), entry["section"]))
 812         if control.Find("Priority") and entry["priority"] != "" \
 813            and entry["priority"] != control.Find("Priority"):
 814             self.warnings.append("%s control file lists priority as `%s', but changes file has `%s'." % \
 815                                 (f, control.Find("Priority", ""), entry["priority"]))
 816
 817         entry["package"] = package
 818         entry["architecture"] = architecture
 819         entry["version"] = version
 820         entry["maintainer"] = control.Find("Maintainer", "")
 821
 822         if f.endswith(".udeb"):
 823             self.pkg.files[f]["dbtype"] = "udeb"
 824         elif f.endswith(".deb"):
 825             self.pkg.files[f]["dbtype"] = "deb"
 826         else:
 827             self.rejects.append("%s is neither a .deb or a .udeb." % (f))
 828
 829         entry["source"] = control.Find("Source", entry["package"])
 830
 831         # Get the source version
 832         source = entry["source"]
 833         source_version = ""
 834
 835         if source.find("(") != -1:
 836             m = re_extract_src_version.match(source)
 837             source = m.group(1)
 838             source_version = m.group(2)
 839
 840         if not source_version:
 841             source_version = self.pkg.files[f]["version"]
 842
 843         entry["source package"] = source
 844         entry["source version"] = source_version
 845
 846         # Ensure the filename matches the contents of the .deb
 847         m = re_isadeb.match(f)
 848
 849         #  package name
 850         file_package = m.group(1)
 851         if entry["package"] != file_package:
 852             self.rejects.append("%s: package part of filename (%s) does not match package name in the %s (%s)." % \
 853                                 (f, file_package, entry["dbtype"], entry["package"]))
 854         epochless_version = re_no_epoch.sub('', control.Find("Version"))
 855
 856         #  version
 857         file_version = m.group(2)
 858         if epochless_version != file_version:
 859             self.rejects.append("%s: version part of filename (%s) does not match package version in the %s (%s)." % \
 860                                 (f, file_version, entry["dbtype"], epochless_version))
 861
 862         #  architecture
 863         file_architecture = m.group(3)
 864         if entry["architecture"] != file_architecture:
 865             self.rejects.append("%s: architecture part of filename (%s) does not match package architecture in the %s (%s)." % \
 866                                 (f, file_architecture, entry["dbtype"], entry["architecture"]))
 867
 868         # Check for existent source
 869         source_version = entry["source version"]
 870         source_package = entry["source package"]
 871         if self.pkg.changes["architecture"].has_key("source"):
 872             if source_version != self.pkg.changes["version"]:
 873                 self.rejects.append("source version (%s) for %s doesn't match changes version %s." % \
 874                                     (source_version, f, self.pkg.changes["version"]))
 875         else:
 876             # Check in the SQL database
 877             if not source_exists(source_package, source_version, suites = \
 878                 self.pkg.changes["distribution"].keys(), session = session):
 879                 # Check in one of the other directories
 880                 source_epochless_version = re_no_epoch.sub('', source_version)
 881                 dsc_filename = "%s_%s.dsc" % (source_package, source_epochless_version)
 882
 883                 byhand_dir = get_policy_queue('byhand', session).path
 884                 new_dir = get_policy_queue('new', session).path
 885
 886                 if os.path.exists(os.path.join(byhand_dir, dsc_filename)):
 887                     entry["byhand"] = 1
 888                 elif os.path.exists(os.path.join(new_dir, dsc_filename)):
 889                     entry["new"] = 1
 890                 else:
 891                     dsc_file_exists = False
 892                     # TODO: Don't hardcode this list: use all relevant queues
 893                     #       The question is how to determine what is relevant
 894                     for queue_name in ["embargoed", "unembargoed", "proposedupdates", "oldproposedupdates"]:
 895                         queue = get_policy_queue(queue_name, session)
 896                         if queue:
 897                             if os.path.exists(os.path.join(queue.path, dsc_filename)):
 898                                 dsc_file_exists = True
 899                                 break
 900
 901                     if not dsc_file_exists:
 902                         self.rejects.append("no source found for %s %s (%s)." % (source_package, source_version, f))
 903
 904         # Check the version and for file overwrites
 905         self.check_binary_against_db(f, session)
 906
 907     def source_file_checks(self, f, session):
 908         entry = self.pkg.files[f]
 909
 910         m = re_issource.match(f)
 911         if not m:
 912             return
 913
 914         entry["package"] = m.group(1)
 915         entry["version"] = m.group(2)
 916         entry["type"] = m.group(3)
 917
 918         # Ensure the source package name matches the Source filed in the .changes
 919         if self.pkg.changes["source"] != entry["package"]:
 920             self.rejects.append("%s: changes file doesn't say %s for Source" % (f, entry["package"]))
 921
 922         # Ensure the source version matches the version in the .changes file
 923         if re_is_orig_source.match(f):
 924             changes_version = self.pkg.changes["chopversion2"]
 925         else:
 926             changes_version = self.pkg.changes["chopversion"]
 927
 928         if changes_version != entry["version"]:
 929             self.rejects.append("%s: should be %s according to changes file." % (f, changes_version))
 930
 931         # Ensure the .changes lists source in the Architecture field
 932         if not self.pkg.changes["architecture"].has_key("source"):
 933             self.rejects.append("%s: changes file doesn't list `source' in Architecture field." % (f))
 934
 935         # Check the signature of a .dsc file
 936         if entry["type"] == "dsc":
 937             # check_signature returns either:
 938             #  (None, [list, of, rejects]) or (signature, [])
 939             (self.pkg.dsc["fingerprint"], rejects) = utils.check_signature(f)
 940             for j in rejects:
 941                 self.rejects.append(j)
 942
 943         entry["architecture"] = "source"
 944
 945     def per_suite_file_checks(self, f, suite, session):
 946         cnf = Config()
 947         entry = self.pkg.files[f]
 948
 949         # Skip byhand
 950         if entry.has_key("byhand"):
 951             return
 952
 953         # Check we have fields we need to do these checks
 954         oktogo = True
 955         for m in ['component', 'package', 'priority', 'size', 'md5sum']:
 956             if not entry.has_key(m):
 957                 self.rejects.append("file '%s' does not have field %s set" % (f, m))
 958                 oktogo = False
 959
 960         if not oktogo:
 961             return
 962
 963         # Handle component mappings
 964         for m in cnf.ValueList("ComponentMappings"):
 965             (source, dest) = m.split()
 966             if entry["component"] == source:
 967                 entry["original component"] = source
 968                 entry["component"] = dest
 969
 970         # Ensure the component is valid for the target suite
 971         if entry["component"] not in get_component_names(session):
 972             self.rejects.append("unknown component `%s' for suite `%s'." % (entry["component"], suite))
 973             return
 974
 975         # Validate the component
 976         if not get_component(entry["component"], session):
 977             self.rejects.append("file '%s' has unknown component '%s'." % (f, entry["component"]))
 978             return
 979
 980         # See if the package is NEW
 981         if not self.in_override_p(entry["package"], entry["component"], suite, entry.get("dbtype",""), f, session):
 982             entry["new"] = 1
 983
 984         # Validate the priority
 985         if entry["priority"].find('/') != -1:
 986             self.rejects.append("file '%s' has invalid priority '%s' [contains '/']." % (f, entry["priority"]))
 987
 988         # Determine the location
 989         location = cnf["Dir::Pool"]
 990         l = get_location(location, entry["component"], session=session)
 991         if l is None:
 992             self.rejects.append("[INTERNAL ERROR] couldn't determine location (Component: %s)" % entry["component"])
 993             entry["location id"] = -1
 994         else:
 995             entry["location id"] = l.location_id
 996
 997         # Check the md5sum & size against existing files (if any)
 998         entry["pool name"] = utils.poolify(self.pkg.changes["source"], entry["component"])
 999
1000         found, poolfile = check_poolfile(os.path.join(entry["pool name"], f),
1001                                          entry["size"], entry["md5sum"], entry["location id"])
1002
1003         if found is None:
1004             self.rejects.append("INTERNAL ERROR, get_files_id() returned multiple matches for %s." % (f))
1005         elif found is False and poolfile is not None:
1006             self.rejects.append("md5sum and/or size mismatch on existing copy of %s." % (f))
1007         else:
1008             if poolfile is None:
1009                 entry["files id"] = None
1010             else:
1011                 entry["files id"] = poolfile.file_id
1012
1013         # Check for packages that have moved from one component to another
1014         entry['suite'] = suite
1015         arch_list = [entry["architecture"], 'all']
1016         component = get_component_by_package_suite(self.pkg.files[f]['package'], \
1017             [suite], arch_list = arch_list, session = session)
1018         if component is not None:
1019             entry["othercomponents"] = component
1020
1021     def check_files(self, action=True):
1022         file_keys = self.pkg.files.keys()
1023         holding = Holding()
1024         cnf = Config()
1025
1026         if action:
1027             cwd = os.getcwd()
1028             os.chdir(self.pkg.directory)
1029             for f in file_keys:
1030                 ret = holding.copy_to_holding(f)
1031                 if ret is not None:
1032                     self.warnings.append('Could not copy %s to holding; will attempt to find in DB later' % f)
1033
1034             os.chdir(cwd)
1035
1036         # check we already know the changes file
1037         # [NB: this check must be done post-suite mapping]
1038         base_filename = os.path.basename(self.pkg.changes_file)
1039
1040         session = DBConn().session()
1041
1042         try:
1043             dbc = session.query(DBChange).filter_by(changesname=base_filename).one()
1044             # if in the pool or in a queue other than unchecked, reject
1045             if (dbc.in_queue is None) \
1046                    or (dbc.in_queue is not None
1047                        and dbc.in_queue.queue_name not in ["unchecked", "newstage"]):
1048                 self.rejects.append("%s file already known to dak" % base_filename)
1049         except NoResultFound, e:
1050             # not known, good
1051             pass
1052
1053         has_binaries = False
1054         has_source = False
1055
1056         for f, entry in self.pkg.files.items():
1057             # Ensure the file does not already exist in one of the accepted directories
1058             # TODO: Dynamically generate this list
1059             for queue_name in [ "byhand", "new", "proposedupdates", "oldproposedupdates", "embargoed", "unembargoed" ]:
1060                 queue = get_policy_queue(queue_name, session)
1061                 if queue and os.path.exists(os.path.join(queue.path, f)):
1062                     self.rejects.append("%s file already exists in the %s queue." % (f, queue_name))
1063
1064             if not re_taint_free.match(f):
1065                 self.rejects.append("!!WARNING!! tainted filename: '%s'." % (f))
1066
1067             # Check the file is readable
1068             if os.access(f, os.R_OK) == 0:
1069                 # When running in -n, copy_to_holding() won't have
1070                 # generated the reject_message, so we need to.
1071                 if action:
1072                     if os.path.exists(f):
1073                         self.rejects.append("Can't read `%s'. [permission denied]" % (f))
1074                     else:
1075                         # Don't directly reject, mark to check later to deal with orig's
1076                         # we can find in the pool
1077                         self.later_check_files.append(f)
1078                 entry["type"] = "unreadable"
1079                 continue
1080
1081             # If it's byhand skip remaining checks
1082             if entry["section"] == "byhand" or entry["section"][:4] == "raw-":
1083                 entry["byhand"] = 1
1084                 entry["type"] = "byhand"
1085
1086             # Checks for a binary package...
1087             elif re_isadeb.match(f):
1088                 has_binaries = True
1089                 entry["type"] = "deb"
1090
1091                 # This routine appends to self.rejects/warnings as appropriate
1092                 self.binary_file_checks(f, session)
1093
1094             # Checks for a source package...
1095             elif re_issource.match(f):
1096                 has_source = True
1097
1098                 # This routine appends to self.rejects/warnings as appropriate
1099                 self.source_file_checks(f, session)
1100
1101             # Not a binary or source package?  Assume byhand...
1102             else:
1103                 entry["byhand"] = 1
1104                 entry["type"] = "byhand"
1105
1106             # Per-suite file checks
1107             entry["oldfiles"] = {}
1108             for suite in self.pkg.changes["distribution"].keys():
1109                 self.per_suite_file_checks(f, suite, session)
1110
1111         session.close()
1112
1113         # If the .changes file says it has source, it must have source.
1114         if self.pkg.changes["architecture"].has_key("source"):
1115             if not has_source:
1116                 self.rejects.append("no source found and Architecture line in changes mention source.")
1117
1118             if (not has_binaries) and (not cnf.FindB("Dinstall::AllowSourceOnlyUploads")):
1119                 self.rejects.append("source only uploads are not supported.")
1120
1121     ###########################################################################
1122
1123     def __dsc_filename(self):
1124         """
1125         Returns: (Status, Dsc_Filename)
1126         where
1127           Status: Boolean; True when there was no error, False otherwise
1128           Dsc_Filename: String; name of the dsc file if Status is True, reason for the error otherwise
1129         """
1130         dsc_filename = None
1131
1132         # find the dsc
1133         for name, entry in self.pkg.files.items():
1134             if entry.has_key("type") and entry["type"] == "dsc":
1135                 if dsc_filename:
1136                     return False, "cannot process a .changes file with multiple .dsc's."
1137                 else:
1138                     dsc_filename = name
1139
1140         if not dsc_filename:
1141             return False, "source uploads must contain a dsc file"
1142
1143         return True, dsc_filename
1144
1145     def load_dsc(self, action=True, signing_rules=1):
1146         """
1147         Find and load the dsc from self.pkg.files into self.dsc
1148
1149         Returns: (Status, Reason)
1150         where
1151           Status: Boolean; True when there was no error, False otherwise
1152           Reason: String; When Status is False this describes the error
1153         """
1154
1155         # find the dsc
1156         (status, dsc_filename) = self.__dsc_filename()
1157         if not status:
1158             # If status is false, dsc_filename has the reason
1159             return False, dsc_filename
1160
1161         try:
1162             self.pkg.dsc.update(utils.parse_changes(dsc_filename, signing_rules=signing_rules, dsc_file=1))
1163         except CantOpenError:
1164             if not action:
1165                 return False, "%s: can't read file." % (dsc_filename)
1166         except ParseChangesError, line:
1167             return False, "%s: parse error, can't grok: %s." % (dsc_filename, line)
1168         except InvalidDscError, line:
1169             return False, "%s: syntax error on line %s." % (dsc_filename, line)
1170         except ChangesUnicodeError:
1171             return False, "%s: dsc file not proper utf-8." % (dsc_filename)
1172
1173         return True, None
1174
1175     ###########################################################################
1176
1177     def check_dsc(self, action=True, session=None):
1178         """Returns bool indicating whether or not the source changes are valid"""
1179         # Ensure there is source to check
1180         if not self.pkg.changes["architecture"].has_key("source"):
1181             return True
1182
1183         if session is None:
1184             session = DBConn().session()
1185
1186         (status, reason) = self.load_dsc(action=action)
1187         if not status:
1188             self.rejects.append(reason)
1189             return False
1190         (status, dsc_filename) = self.__dsc_filename()
1191         if not status:
1192             # If status is false, dsc_filename has the reason
1193             self.rejects.append(dsc_filename)
1194             return False
1195
1196         # Build up the file list of files mentioned by the .dsc
1197         try:
1198             self.pkg.dsc_files.update(utils.build_file_list(self.pkg.dsc, is_a_dsc=1))
1199         except NoFilesFieldError:
1200             self.rejects.append("%s: no Files: field." % (dsc_filename))
1201             return False
1202         except UnknownFormatError, format:
1203             self.rejects.append("%s: unknown format '%s'." % (dsc_filename, format))
1204             return False
1205         except ParseChangesError, line:
1206             self.rejects.append("%s: parse error, can't grok: %s." % (dsc_filename, line))
1207             return False
1208
1209         # Enforce mandatory fields
1210         for i in ("format", "source", "version", "binary", "maintainer", "architecture", "files"):
1211             if not self.pkg.dsc.has_key(i):
1212                 self.rejects.append("%s: missing mandatory field `%s'." % (dsc_filename, i))
1213                 return False
1214
1215         # Validate the source and version fields
1216         if not re_valid_pkg_name.match(self.pkg.dsc["source"]):
1217             self.rejects.append("%s: invalid source name '%s'." % (dsc_filename, self.pkg.dsc["source"]))
1218         if not re_valid_version.match(self.pkg.dsc["version"]):
1219             self.rejects.append("%s: invalid version number '%s'." % (dsc_filename, self.pkg.dsc["version"]))
1220
1221         # Only a limited list of source formats are allowed in each suite
1222         for dist in self.pkg.changes["distribution"].keys():
1223             suite = get_suite(dist, session=session)
1224             if not suite:
1225                 self.rejects.append("%s: cannot find suite %s when checking source formats" % (dsc_filename, dist))
1226                 continue
1227             allowed = [ x.format_name for x in suite.srcformats ]
1228             if self.pkg.dsc["format"] not in allowed:
1229                 self.rejects.append("%s: source format '%s' not allowed in %s (accepted: %s) " % (dsc_filename, self.pkg.dsc["format"], dist, ", ".join(allowed)))
1230
1231         # Validate the Maintainer field
1232         try:
1233             # We ignore the return value
1234             fix_maintainer(self.pkg.dsc["maintainer"])
1235         except ParseMaintError, msg:
1236             self.rejects.append("%s: Maintainer field ('%s') failed to parse: %s" \
1237                                  % (dsc_filename, self.pkg.dsc["maintainer"], msg))
1238
1239         # Validate the build-depends field(s)
1240         for field_name in [ "build-depends", "build-depends-indep" ]:
1241             field = self.pkg.dsc.get(field_name)
1242             if field:
1243                 # Have apt try to parse them...
1244                 try:
1245                     apt_pkg.ParseSrcDepends(field)
1246                 except:
1247                     self.rejects.append("%s: invalid %s field (can not be parsed by apt)." % (dsc_filename, field_name.title()))
1248
1249         # Ensure the version number in the .dsc matches the version number in the .changes
1250         epochless_dsc_version = re_no_epoch.sub('', self.pkg.dsc["version"])
1251         changes_version = self.pkg.files[dsc_filename]["version"]
1252
1253         if epochless_dsc_version != self.pkg.files[dsc_filename]["version"]:
1254             self.rejects.append("version ('%s') in .dsc does not match version ('%s') in .changes." % (epochless_dsc_version, changes_version))
1255
1256         # Ensure the Files field contain only what's expected
1257         self.rejects.extend(check_dsc_files(dsc_filename, self.pkg.dsc, self.pkg.dsc_files))
1258
1259         # Ensure source is newer than existing source in target suites
1260         session = DBConn().session()
1261         self.check_source_against_db(dsc_filename, session)
1262         self.check_dsc_against_db(dsc_filename, session)
1263
1264         dbchg = get_dbchange(self.pkg.changes_file, session)
1265
1266         # Finally, check if we're missing any files
1267         for f in self.later_check_files:
1268             print 'XXX: %s' % f
1269             # Check if we've already processed this file if we have a dbchg object
1270             ok = False
1271             if dbchg:
1272                 for pf in dbchg.files:
1273                     if pf.filename == f and pf.processed:
1274                         self.notes.append('%s was already processed so we can go ahead' % f)
1275                         ok = True
1276                         del self.pkg.files[f]
1277             if not ok:
1278                 self.rejects.append("Could not find file %s references in changes" % f)
1279
1280         session.close()
1281
1282         return (len(self.rejects) == 0)
1283
1284     ###########################################################################
1285
1286     def get_changelog_versions(self, source_dir):
1287         """Extracts a the source package and (optionally) grabs the
1288         version history out of debian/changelog for the BTS."""
1289
1290         cnf = Config()
1291
1292         # Find the .dsc (again)
1293         dsc_filename = None
1294         for f in self.pkg.files.keys():
1295             if self.pkg.files[f]["type"] == "dsc":
1296                 dsc_filename = f
1297
1298         # If there isn't one, we have nothing to do. (We have reject()ed the upload already)
1299         if not dsc_filename:
1300             return
1301
1302         # Create a symlink mirror of the source files in our temporary directory
1303         for f in self.pkg.files.keys():
1304             m = re_issource.match(f)
1305             if m:
1306                 src = os.path.join(source_dir, f)
1307                 # If a file is missing for whatever reason, give up.
1308                 if not os.path.exists(src):
1309                     return
1310                 ftype = m.group(3)
1311                 if re_is_orig_source.match(f) and self.pkg.orig_files.has_key(f) and \
1312                    self.pkg.orig_files[f].has_key("path"):
1313                     continue
1314                 dest = os.path.join(os.getcwd(), f)
1315                 os.symlink(src, dest)
1316
1317         # If the orig files are not a part of the upload, create symlinks to the
1318         # existing copies.
1319         for orig_file in self.pkg.orig_files.keys():
1320             if not self.pkg.orig_files[orig_file].has_key("path"):
1321                 continue
1322             dest = os.path.join(os.getcwd(), os.path.basename(orig_file))
1323             os.symlink(self.pkg.orig_files[orig_file]["path"], dest)
1324
1325         # Extract the source
1326         try:
1327             unpacked = UnpackedSource(dsc_filename)
1328         except Exception, e:
1329             self.rejects.append("'dpkg-source -x' failed for %s. (%s)" % (dsc_filename, str(e)))
1330             return
1331
1332         if not cnf.Find("Dir::BTSVersionTrack"):
1333             return
1334
1335         # Get the upstream version
1336         upstr_version = re_no_epoch.sub('', self.pkg.dsc["version"])
1337         if re_strip_revision.search(upstr_version):
1338             upstr_version = re_strip_revision.sub('', upstr_version)
1339
1340         # Ensure the changelog file exists
1341         changelog_file = unpacked.get_changelog_file()
1342         if changelog_file is None:
1343             self.rejects.append("%s: debian/changelog not found in extracted source." % (dsc_filename))
1344             return
1345
1346         # Parse the changelog
1347         self.pkg.dsc["bts changelog"] = ""
1348         for line in changelog_file.readlines():
1349             m = re_changelog_versions.match(line)
1350             if m:
1351                 self.pkg.dsc["bts changelog"] += line
1352         changelog_file.close()
1353         unpacked.cleanup()
1354
1355         # Check we found at least one revision in the changelog
1356         if not self.pkg.dsc["bts changelog"]:
1357             self.rejects.append("%s: changelog format not recognised (empty version tree)." % (dsc_filename))
1358
1359     def check_source(self):
1360         # Bail out if:
1361         #    a) there's no source
1362         if not self.pkg.changes["architecture"].has_key("source"):
1363             return
1364
1365         tmpdir = utils.temp_dirname()
1366
1367         # Move into the temporary directory
1368         cwd = os.getcwd()
1369         os.chdir(tmpdir)
1370
1371         # Get the changelog version history
1372         self.get_changelog_versions(cwd)
1373
1374         # Move back and cleanup the temporary tree
1375         os.chdir(cwd)
1376
1377         try:
1378             shutil.rmtree(tmpdir)
1379         except OSError, e:
1380             if e.errno != errno.EACCES:
1381                 print "foobar"
1382                 utils.fubar("%s: couldn't remove tmp dir for source tree." % (self.pkg.dsc["source"]))
1383
1384             self.rejects.append("%s: source tree could not be cleanly removed." % (self.pkg.dsc["source"]))
1385             # We probably have u-r or u-w directories so chmod everything
1386             # and try again.
1387             cmd = "chmod -R u+rwx %s" % (tmpdir)
1388             result = os.system(cmd)
1389             if result != 0:
1390                 utils.fubar("'%s' failed with result %s." % (cmd, result))
1391             shutil.rmtree(tmpdir)
1392         except Exception, e:
1393             print "foobar2 (%s)" % e
1394             utils.fubar("%s: couldn't remove tmp dir for source tree." % (self.pkg.dsc["source"]))
1395
1396     ###########################################################################
1397     def ensure_hashes(self):
1398         # Make sure we recognise the format of the Files: field in the .changes
1399         format = self.pkg.changes.get("format", "0.0").split(".", 1)
1400         if len(format) == 2:
1401             format = int(format[0]), int(format[1])
1402         else:
1403             format = int(float(format[0])), 0
1404
1405         # We need to deal with the original changes blob, as the fields we need
1406         # might not be in the changes dict serialised into the .dak anymore.
1407         orig_changes = utils.parse_deb822(self.pkg.changes['filecontents'])
1408
1409         # Copy the checksums over to the current changes dict.  This will keep
1410         # the existing modifications to it intact.
1411         for field in orig_changes:
1412             if field.startswith('checksums-'):
1413                 self.pkg.changes[field] = orig_changes[field]
1414
1415         # Check for unsupported hashes
1416         for j in utils.check_hash_fields(".changes", self.pkg.changes):
1417             self.rejects.append(j)
1418
1419         for j in utils.check_hash_fields(".dsc", self.pkg.dsc):
1420             self.rejects.append(j)
1421
1422         # We have to calculate the hash if we have an earlier changes version than
1423         # the hash appears in rather than require it exist in the changes file
1424         for hashname, hashfunc, version in utils.known_hashes:
1425             # TODO: Move _ensure_changes_hash into this class
1426             for j in utils._ensure_changes_hash(self.pkg.changes, format, version, self.pkg.files, hashname, hashfunc):
1427                 self.rejects.append(j)
1428             if "source" in self.pkg.changes["architecture"]:
1429                 # TODO: Move _ensure_dsc_hash into this class
1430                 for j in utils._ensure_dsc_hash(self.pkg.dsc, self.pkg.dsc_files, hashname, hashfunc):
1431                     self.rejects.append(j)
1432
1433     def check_hashes(self):
1434         for m in utils.check_hash(".changes", self.pkg.files, "md5", apt_pkg.md5sum):
1435             self.rejects.append(m)
1436
1437         for m in utils.check_size(".changes", self.pkg.files):
1438             self.rejects.append(m)
1439
1440         for m in utils.check_hash(".dsc", self.pkg.dsc_files, "md5", apt_pkg.md5sum):
1441             self.rejects.append(m)
1442
1443         for m in utils.check_size(".dsc", self.pkg.dsc_files):
1444             self.rejects.append(m)
1445
1446         self.ensure_hashes()
1447
1448     ###########################################################################
1449
1450     def ensure_orig(self, target_dir='.', session=None):
1451         """
1452         Ensures that all orig files mentioned in the changes file are present
1453         in target_dir. If they do not exist, they are symlinked into place.
1454
1455         An list containing the symlinks that were created are returned (so they
1456         can be removed).
1457         """
1458
1459         symlinked = []
1460         cnf = Config()
1461
1462         for filename, entry in self.pkg.dsc_files.iteritems():
1463             if not re_is_orig_source.match(filename):
1464                 # File is not an orig; ignore
1465                 continue
1466
1467             if os.path.exists(filename):
1468                 # File exists, no need to continue
1469                 continue
1470
1471             def symlink_if_valid(path):
1472                 f = utils.open_file(path)
1473                 md5sum = apt_pkg.md5sum(f)
1474                 f.close()
1475
1476                 fingerprint = (os.stat(path)[stat.ST_SIZE], md5sum)
1477                 expected = (int(entry['size']), entry['md5sum'])
1478
1479                 if fingerprint != expected:
1480                     return False
1481
1482                 dest = os.path.join(target_dir, filename)
1483
1484                 os.symlink(path, dest)
1485                 symlinked.append(dest)
1486
1487                 return True
1488
1489             session_ = session
1490             if session is None:
1491                 session_ = DBConn().session()
1492
1493             found = False
1494
1495             # Look in the pool
1496             for poolfile in get_poolfile_like_name('%s' % filename, session_):
1497                 poolfile_path = os.path.join(
1498                     poolfile.location.path, poolfile.filename
1499                 )
1500
1501                 if symlink_if_valid(poolfile_path):
1502                     found = True
1503                     break
1504
1505             if session is None:
1506                 session_.close()
1507
1508             if found:
1509                 continue
1510
1511             # Look in some other queues for the file
1512             queue_names = ['new', 'byhand',
1513                            'proposedupdates', 'oldproposedupdates',
1514                            'embargoed', 'unembargoed']
1515
1516             for queue_name in queue_names:
1517                 queue = get_policy_queue(queue_name, session)
1518                 if not queue:
1519                     continue
1520
1521                 queuefile_path = os.path.join(queue.path, filename)
1522
1523                 if not os.path.exists(queuefile_path):
1524                     # Does not exist in this queue
1525                     continue
1526
1527                 if symlink_if_valid(queuefile_path):
1528                     break
1529
1530         return symlinked
1531
1532     ###########################################################################
1533
1534     def check_lintian(self):
1535         """
1536         Extends self.rejects by checking the output of lintian against tags
1537         specified in Dinstall::LintianTags.
1538         """
1539
1540         cnf = Config()
1541
1542         # Don't reject binary uploads
1543         if not self.pkg.changes['architecture'].has_key('source'):
1544             return
1545
1546         # Only check some distributions
1547         for dist in ('unstable', 'experimental'):
1548             if dist in self.pkg.changes['distribution']:
1549                 break
1550         else:
1551             return
1552
1553         # If we do not have a tagfile, don't do anything
1554         tagfile = cnf.get("Dinstall::LintianTags")
1555         if not tagfile:
1556             return
1557
1558         # Parse the yaml file
1559         sourcefile = file(tagfile, 'r')
1560         sourcecontent = sourcefile.read()
1561         sourcefile.close()
1562
1563         try:
1564             lintiantags = yaml.load(sourcecontent)['lintian']
1565         except yaml.YAMLError, msg:
1566             utils.fubar("Can not read the lintian tags file %s, YAML error: %s." % (tagfile, msg))
1567             return
1568
1569         # Try and find all orig mentioned in the .dsc
1570         symlinked = self.ensure_orig()
1571
1572         # Setup the input file for lintian
1573         fd, temp_filename = utils.temp_filename()
1574         temptagfile = os.fdopen(fd, 'w')
1575         for tags in lintiantags.values():
1576             temptagfile.writelines(['%s\n' % x for x in tags])
1577         temptagfile.close()
1578
1579         try:
1580             cmd = "lintian --show-overrides --tags-from-file %s %s" % \
1581                 (temp_filename, self.pkg.changes_file)
1582
1583             result, output = commands.getstatusoutput(cmd)
1584         finally:
1585             # Remove our tempfile and any symlinks we created
1586             os.unlink(temp_filename)
1587
1588             for symlink in symlinked:
1589                 os.unlink(symlink)
1590
1591         if result == 2:
1592             utils.warn("lintian failed for %s [return code: %s]." % \
1593                 (self.pkg.changes_file, result))
1594             utils.warn(utils.prefix_multi_line_string(output, \
1595                 " [possible output:] "))
1596
1597         def log(*txt):
1598             if self.logger:
1599                 self.logger.log(
1600                     [self.pkg.changes_file, "check_lintian"] + list(txt)
1601                 )
1602
1603         # Generate messages
1604         parsed_tags = parse_lintian_output(output)
1605         self.rejects.extend(
1606             generate_reject_messages(parsed_tags, lintiantags, log=log)
1607         )
1608
1609     ###########################################################################
1610     def check_urgency(self):
1611         cnf = Config()
1612         if self.pkg.changes["architecture"].has_key("source"):
1613             if not self.pkg.changes.has_key("urgency"):
1614                 self.pkg.changes["urgency"] = cnf["Urgency::Default"]
1615             self.pkg.changes["urgency"] = self.pkg.changes["urgency"].lower()
1616             if self.pkg.changes["urgency"] not in cnf.ValueList("Urgency::Valid"):
1617                 self.warnings.append("%s is not a valid urgency; it will be treated as %s by testing." % \
1618                                      (self.pkg.changes["urgency"], cnf["Urgency::Default"]))
1619                 self.pkg.changes["urgency"] = cnf["Urgency::Default"]
1620
1621     ###########################################################################
1622
1623     # Sanity check the time stamps of files inside debs.
1624     # [Files in the near future cause ugly warnings and extreme time
1625     #  travel can cause errors on extraction]
1626
1627     def check_timestamps(self):
1628         Cnf = Config()
1629
1630         future_cutoff = time.time() + int(Cnf["Dinstall::FutureTimeTravelGrace"])
1631         past_cutoff = time.mktime(time.strptime(Cnf["Dinstall::PastCutoffYear"],"%Y"))
1632         tar = TarTime(future_cutoff, past_cutoff)
1633
1634         for filename, entry in self.pkg.files.items():
1635             if entry["type"] == "deb":
1636                 tar.reset()
1637                 try:
1638                     deb = apt_inst.DebFile(filename)
1639                     deb.control.go(tar.callback)
1640
1641                     future_files = tar.future_files.keys()
1642                     if future_files:
1643                         num_future_files = len(future_files)
1644                         future_file = future_files[0]
1645                         future_date = tar.future_files[future_file]
1646                         self.rejects.append("%s: has %s file(s) with a time stamp too far into the future (e.g. %s [%s])."
1647                                % (filename, num_future_files, future_file, time.ctime(future_date)))
1648
1649                     ancient_files = tar.ancient_files.keys()
1650                     if ancient_files:
1651                         num_ancient_files = len(ancient_files)
1652                         ancient_file = ancient_files[0]
1653                         ancient_date = tar.ancient_files[ancient_file]
1654                         self.rejects.append("%s: has %s file(s) with a time stamp too ancient (e.g. %s [%s])."
1655                                % (filename, num_ancient_files, ancient_file, time.ctime(ancient_date)))
1656                 except:
1657                     self.rejects.append("%s: deb contents timestamp check failed [%s: %s]" % (filename, sys.exc_type, sys.exc_value))
1658
1659     def check_if_upload_is_sponsored(self, uid_email, uid_name):
1660         if uid_email in [self.pkg.changes["maintaineremail"], self.pkg.changes["changedbyemail"]]:
1661             sponsored = False
1662         elif uid_name in [self.pkg.changes["maintainername"], self.pkg.changes["changedbyname"]]:
1663             sponsored = False
1664             if uid_name == "":
1665                 sponsored = True
1666         else:
1667             sponsored = True
1668             if ("source" in self.pkg.changes["architecture"] and uid_email and utils.is_email_alias(uid_email)):
1669                 sponsor_addresses = utils.gpg_get_key_addresses(self.pkg.changes["fingerprint"])
1670                 if (self.pkg.changes["maintaineremail"] not in sponsor_addresses and
1671                     self.pkg.changes["changedbyemail"] not in sponsor_addresses):
1672                         self.pkg.changes["sponsoremail"] = uid_email
1673
1674         return sponsored
1675
1676
1677     ###########################################################################
1678     # check_signed_by_key checks
1679     ###########################################################################
1680
1681     def check_signed_by_key(self):
1682         """Ensure the .changes is signed by an authorized uploader."""
1683         session = DBConn().session()
1684
1685         # First of all we check that the person has proper upload permissions
1686         # and that this upload isn't blocked
1687         fpr = get_fingerprint(self.pkg.changes['fingerprint'], session=session)
1688
1689         if fpr is None:
1690             self.rejects.append("Cannot find fingerprint %s" % self.pkg.changes["fingerprint"])
1691             return
1692
1693         # TODO: Check that import-keyring adds UIDs properly
1694         if not fpr.uid:
1695             self.rejects.append("Cannot find uid for fingerprint %s.  Please contact ftpmaster@debian.org" % fpr.fingerprint)
1696             return
1697
1698         # Check that the fingerprint which uploaded has permission to do so
1699         self.check_upload_permissions(fpr, session)
1700
1701         # Check that this package is not in a transition
1702         self.check_transition(session)
1703
1704         session.close()
1705
1706
1707     def check_upload_permissions(self, fpr, session):
1708         # Check any one-off upload blocks
1709         self.check_upload_blocks(fpr, session)
1710
1711         # If the source_acl is None, source is never allowed
1712         if fpr.source_acl is None:
1713             if self.pkg.changes["architecture"].has_key("source"):
1714                 rej = 'Fingerprint %s may not upload source' % fpr.fingerprint
1715                 rej += '\nPlease contact ftpmaster if you think this is incorrect'
1716                 self.rejects.append(rej)
1717                 return
1718         # Do DM as a special case
1719         # DM is a special case unfortunately, so we check it first
1720         # (keys with no source access get more access than DMs in one
1721         #  way; DMs can only upload for their packages whether source
1722         #  or binary, whereas keys with no access might be able to
1723         #  upload some binaries)
1724         elif fpr.source_acl.access_level == 'dm':
1725             self.check_dm_upload(fpr, session)
1726         else:
1727             # If not a DM, we allow full upload rights
1728             uid_email = "%s@debian.org" % (fpr.uid.uid)
1729             self.check_if_upload_is_sponsored(uid_email, fpr.uid.name)
1730
1731
1732         # Check binary upload permissions
1733         # By this point we know that DMs can't have got here unless they
1734         # are allowed to deal with the package concerned so just apply
1735         # normal checks
1736         if fpr.binary_acl.access_level == 'full':
1737             return
1738
1739         # Otherwise we're in the map case
1740         tmparches = self.pkg.changes["architecture"].copy()
1741         tmparches.pop('source', None)
1742
1743         for bam in fpr.binary_acl_map:
1744             tmparches.pop(bam.architecture.arch_string, None)
1745
1746         if len(tmparches.keys()) > 0:
1747             if fpr.binary_reject:
1748                 rej = "changes file contains files of architectures not permitted for fingerprint %s" % fpr.fingerprint
1749                 if len(tmparches.keys()) == 1:
1750                     rej += "\n\narchitecture involved is: %s" % ",".join(tmparches.keys())
1751                 else:
1752                     rej += "\n\narchitectures involved are: %s" % ",".join(tmparches.keys())
1753                 self.rejects.append(rej)
1754             else:
1755                 # TODO: This is where we'll implement reject vs throw away binaries later
1756                 rej = "Uhm.  I'm meant to throw away the binaries now but that's not implemented yet"
1757                 rej += "\nPlease complain to ftpmaster@debian.org as this shouldn't have been turned on"
1758                 rej += "\nFingerprint: %s", (fpr.fingerprint)
1759                 self.rejects.append(rej)
1760
1761
1762     def check_upload_blocks(self, fpr, session):
1763         """Check whether any upload blocks apply to this source, source
1764            version, uid / fpr combination"""
1765
1766         def block_rej_template(fb):
1767             rej = 'Manual upload block in place for package %s' % fb.source
1768             if fb.version is not None:
1769                 rej += ', version %s' % fb.version
1770             return rej
1771
1772         for fb in session.query(UploadBlock).filter_by(source = self.pkg.changes['source']).all():
1773             # version is None if the block applies to all versions
1774             if fb.version is None or fb.version == self.pkg.changes['version']:
1775                 # Check both fpr and uid - either is enough to cause a reject
1776                 if fb.fpr is not None:
1777                     if fb.fpr.fingerprint == fpr.fingerprint:
1778                         self.rejects.append(block_rej_template(fb) + ' for fingerprint %s\nReason: %s' % (fpr.fingerprint, fb.reason))
1779                 if fb.uid is not None:
1780                     if fb.uid == fpr.uid:
1781                         self.rejects.append(block_rej_template(fb) + ' for uid %s\nReason: %s' % (fb.uid.uid, fb.reason))
1782
1783
1784     def check_dm_upload(self, fpr, session):
1785         # Quoth the GR (http://www.debian.org/vote/2007/vote_003):
1786         ## none of the uploaded packages are NEW
1787         rej = False
1788         for f in self.pkg.files.keys():
1789             if self.pkg.files[f].has_key("byhand"):
1790                 self.rejects.append("%s may not upload BYHAND file %s" % (fpr.uid.uid, f))
1791                 rej = True
1792             if self.pkg.files[f].has_key("new"):
1793                 self.rejects.append("%s may not upload NEW file %s" % (fpr.uid.uid, f))
1794                 rej = True
1795
1796         if rej:
1797             return
1798
1799         r = get_newest_source(self.pkg.changes["source"], session)
1800
1801         if r is None:
1802             rej = "Could not find existing source package %s in unstable or experimental and this is a DM upload" % self.pkg.changes["source"]
1803             self.rejects.append(rej)
1804             return
1805
1806         if not r.dm_upload_allowed:
1807             rej = "Source package %s does not have 'DM-Upload-Allowed: yes' in its most recent version (%s)" % (self.pkg.changes["source"], r.version)
1808             self.rejects.append(rej)
1809             return
1810
1811         ## the Maintainer: field of the uploaded .changes file corresponds with
1812         ## the owner of the key used (ie, non-developer maintainers may not sponsor
1813         ## uploads)
1814         if self.check_if_upload_is_sponsored(fpr.uid.uid, fpr.uid.name):
1815             self.rejects.append("%s (%s) is not authorised to sponsor uploads" % (fpr.uid.uid, fpr.fingerprint))
1816
1817         ## the most recent version of the package uploaded to unstable or
1818         ## experimental lists the uploader in the Maintainer: or Uploaders: fields (ie,
1819         ## non-developer maintainers cannot NMU or hijack packages)
1820
1821         # uploader includes the maintainer
1822         accept = False
1823         for uploader in r.uploaders:
1824             (rfc822, rfc2047, name, email) = uploader.get_split_maintainer()
1825             # Eww - I hope we never have two people with the same name in Debian
1826             if email == fpr.uid.uid or name == fpr.uid.name:
1827                 accept = True
1828                 break
1829
1830         if not accept:
1831             self.rejects.append("%s is not in Maintainer or Uploaders of source package %s" % (fpr.uid.uid, self.pkg.changes["source"]))
1832             return
1833
1834         ## none of the packages are being taken over from other source packages
1835         for b in self.pkg.changes["binary"].keys():
1836             for suite in self.pkg.changes["distribution"].keys():
1837                 for s in get_source_by_package_and_suite(b, suite, session):
1838                     if s.source != self.pkg.changes["source"]:
1839                         self.rejects.append("%s may not hijack %s from source package %s in suite %s" % (fpr.uid.uid, b, s, suite))
1840
1841
1842
1843     def check_transition(self, session):
1844         cnf = Config()
1845
1846         sourcepkg = self.pkg.changes["source"]
1847
1848         # No sourceful upload -> no need to do anything else, direct return
1849         # We also work with unstable uploads, not experimental or those going to some
1850         # proposed-updates queue
1851         if "source" not in self.pkg.changes["architecture"] or \
1852            "unstable" not in self.pkg.changes["distribution"]:
1853             return
1854
1855         # Also only check if there is a file defined (and existant) with
1856         # checks.
1857         transpath = cnf.get("Dinstall::ReleaseTransitions", "")
1858         if transpath == "" or not os.path.exists(transpath):
1859             return
1860
1861         # Parse the yaml file
1862         sourcefile = file(transpath, 'r')
1863         sourcecontent = sourcefile.read()
1864         try:
1865             transitions = yaml.load(sourcecontent)
1866         except yaml.YAMLError, msg:
1867             # This shouldn't happen, there is a wrapper to edit the file which
1868             # checks it, but we prefer to be safe than ending up rejecting
1869             # everything.
1870             utils.warn("Not checking transitions, the transitions file is broken: %s." % (msg))
1871             return
1872
1873         # Now look through all defined transitions
1874         for trans in transitions:
1875             t = transitions[trans]
1876             source = t["source"]
1877             expected = t["new"]
1878
1879             # Will be None if nothing is in testing.
1880             current = get_source_in_suite(source, "testing", session)
1881             if current is not None:
1882                 compare = apt_pkg.VersionCompare(current.version, expected)
1883
1884             if current is None or compare < 0:
1885                 # This is still valid, the current version in testing is older than
1886                 # the new version we wait for, or there is none in testing yet
1887
1888                 # Check if the source we look at is affected by this.
1889                 if sourcepkg in t['packages']:
1890                     # The source is affected, lets reject it.
1891
1892                     rejectmsg = "%s: part of the %s transition.\n\n" % (
1893                         sourcepkg, trans)
1894
1895                     if current is not None:
1896                         currentlymsg = "at version %s" % (current.version)
1897                     else:
1898                         currentlymsg = "not present in testing"
1899
1900                     rejectmsg += "Transition description: %s\n\n" % (t["reason"])
1901
1902                     rejectmsg += "\n".join(textwrap.wrap("""Your package
1903 is part of a testing transition designed to get %s migrated (it is
1904 currently %s, we need version %s).  This transition is managed by the
1905 Release Team, and %s is the Release-Team member responsible for it.
1906 Please mail debian-release@lists.debian.org or contact %s directly if you
1907 need further assistance.  You might want to upload to experimental until this
1908 transition is done."""
1909                             % (source, currentlymsg, expected,t["rm"], t["rm"])))
1910
1911                     self.rejects.append(rejectmsg)
1912                     return
1913
1914     ###########################################################################
1915     # End check_signed_by_key checks
1916     ###########################################################################
1917
1918     def build_summaries(self):
1919         """ Build a summary of changes the upload introduces. """
1920
1921         (byhand, new, summary, override_summary) = self.pkg.file_summary()
1922
1923         short_summary = summary
1924
1925         # This is for direport's benefit...
1926         f = re_fdnic.sub("\n .\n", self.pkg.changes.get("changes", ""))
1927
1928         if byhand or new:
1929             summary += "Changes: " + f
1930
1931         summary += "\n\nOverride entries for your package:\n" + override_summary + "\n"
1932
1933         summary += self.announce(short_summary, 0)
1934
1935         return (summary, short_summary)
1936
1937     ###########################################################################
1938
1939     def close_bugs(self, summary, action):
1940         """
1941         Send mail to close bugs as instructed by the closes field in the changes file.
1942         Also add a line to summary if any work was done.
1943
1944         @type summary: string
1945         @param summary: summary text, as given by L{build_summaries}
1946
1947         @type action: bool
1948         @param action: Set to false no real action will be done.
1949
1950         @rtype: string
1951         @return: summary. If action was taken, extended by the list of closed bugs.
1952
1953         """
1954
1955         template = os.path.join(Config()["Dir::Templates"], 'process-unchecked.bug-close')
1956
1957         bugs = self.pkg.changes["closes"].keys()
1958
1959         if not bugs:
1960             return summary
1961
1962         bugs.sort()
1963         summary += "Closing bugs: "
1964         for bug in bugs:
1965             summary += "%s " % (bug)
1966             if action:
1967                 self.update_subst()
1968                 self.Subst["__BUG_NUMBER__"] = bug
1969                 if self.pkg.changes["distribution"].has_key("stable"):
1970                     self.Subst["__STABLE_WARNING__"] = """
1971 Note that this package is not part of the released stable Debian
1972 distribution.  It may have dependencies on other unreleased software,
1973 or other instabilities.  Please take care if you wish to install it.
1974 The update will eventually make its way into the next released Debian
1975 distribution."""
1976                 else:
1977                     self.Subst["__STABLE_WARNING__"] = ""
1978                 mail_message = utils.TemplateSubst(self.Subst, template)
1979                 utils.send_mail(mail_message)
1980
1981                 # Clear up after ourselves
1982                 del self.Subst["__BUG_NUMBER__"]
1983                 del self.Subst["__STABLE_WARNING__"]
1984
1985         if action and self.logger:
1986             self.logger.log(["closing bugs"] + bugs)
1987
1988         summary += "\n"
1989
1990         return summary
1991
1992     ###########################################################################
1993
1994     def announce(self, short_summary, action):
1995         """
1996         Send an announce mail about a new upload.
1997
1998         @type short_summary: string
1999         @param short_summary: Short summary text to include in the mail
2000
2001         @type action: bool
2002         @param action: Set to false no real action will be done.
2003
2004         @rtype: string
2005         @return: Textstring about action taken.
2006
2007         """
2008
2009         cnf = Config()
2010         announcetemplate = os.path.join(cnf["Dir::Templates"], 'process-unchecked.announce')
2011
2012         # Only do announcements for source uploads with a recent dpkg-dev installed
2013         if float(self.pkg.changes.get("format", 0)) < 1.6 or not \
2014            self.pkg.changes["architecture"].has_key("source"):
2015             return ""
2016
2017         lists_done = {}
2018         summary = ""
2019
2020         self.Subst["__SHORT_SUMMARY__"] = short_summary
2021
2022         for dist in self.pkg.changes["distribution"].keys():
2023             suite = get_suite(dist)
2024             if suite is None: continue
2025             announce_list = suite.announce
2026             if announce_list == "" or lists_done.has_key(announce_list):
2027                 continue
2028
2029             lists_done[announce_list] = 1
2030             summary += "Announcing to %s\n" % (announce_list)
2031
2032             if action:
2033                 self.update_subst()
2034                 self.Subst["__ANNOUNCE_LIST_ADDRESS__"] = announce_list
2035                 if cnf.get("Dinstall::TrackingServer") and \
2036                    self.pkg.changes["architecture"].has_key("source"):
2037                     trackingsendto = "Bcc: %s@%s" % (self.pkg.changes["source"], cnf["Dinstall::TrackingServer"])
2038                     self.Subst["__ANNOUNCE_LIST_ADDRESS__"] += "\n" + trackingsendto
2039
2040                 mail_message = utils.TemplateSubst(self.Subst, announcetemplate)
2041                 utils.send_mail(mail_message)
2042
2043                 del self.Subst["__ANNOUNCE_LIST_ADDRESS__"]
2044
2045         if cnf.FindB("Dinstall::CloseBugs") and cnf.has_key("Dinstall::BugServer"):
2046             summary = self.close_bugs(summary, action)
2047
2048         del self.Subst["__SHORT_SUMMARY__"]
2049
2050         return summary
2051
2052     ###########################################################################
2053     @session_wrapper
2054     def accept (self, summary, short_summary, session=None):
2055         """
2056         Accept an upload.
2057
2058         This moves all files referenced from the .changes into the pool,
2059         sends the accepted mail, announces to lists, closes bugs and
2060         also checks for override disparities. If enabled it will write out
2061         the version history for the BTS Version Tracking and will finally call
2062         L{queue_build}.
2063
2064         @type summary: string
2065         @param summary: Summary text
2066
2067         @type short_summary: string
2068         @param short_summary: Short summary
2069         """
2070
2071         cnf = Config()
2072         stats = SummaryStats()
2073
2074         print "Installing."
2075         self.logger.log(["installing changes", self.pkg.changes_file])
2076
2077         binaries = []
2078         poolfiles = []
2079
2080         # Add the .dsc file to the DB first
2081         for newfile, entry in self.pkg.files.items():
2082             if entry["type"] == "dsc":
2083                 source, dsc_component, dsc_location_id, pfs = add_dsc_to_db(self, newfile, session)
2084                 for j in pfs:
2085                     poolfiles.append(j)
2086
2087         # Add .deb / .udeb files to the DB (type is always deb, dbtype is udeb/deb)
2088         for newfile, entry in self.pkg.files.items():
2089             if entry["type"] == "deb":
2090                 b, pf = add_deb_to_db(self, newfile, session)
2091                 binaries.append(b)
2092                 poolfiles.append(pf)
2093
2094         # If this is a sourceful diff only upload that is moving
2095         # cross-component we need to copy the .orig files into the new
2096         # component too for the same reasons as above.
2097         # XXX: mhy: I think this should be in add_dsc_to_db
2098         if self.pkg.changes["architecture"].has_key("source"):
2099             for orig_file in self.pkg.orig_files.keys():
2100                 if not self.pkg.orig_files[orig_file].has_key("id"):
2101                     continue # Skip if it's not in the pool
2102                 orig_file_id = self.pkg.orig_files[orig_file]["id"]
2103                 if self.pkg.orig_files[orig_file]["location"] == dsc_location_id:
2104                     continue # Skip if the location didn't change
2105
2106                 # Do the move
2107                 oldf = get_poolfile_by_id(orig_file_id, session)
2108                 old_filename = os.path.join(oldf.location.path, oldf.filename)
2109                 old_dat = {'size': oldf.filesize,   'md5sum': oldf.md5sum,
2110                            'sha1sum': oldf.sha1sum, 'sha256sum': oldf.sha256sum}
2111
2112                 new_filename = os.path.join(utils.poolify(self.pkg.changes["source"], dsc_component), os.path.basename(old_filename))
2113
2114                 # TODO: Care about size/md5sum collisions etc
2115                 (found, newf) = check_poolfile(new_filename, old_dat['size'], old_dat['md5sum'], dsc_location_id, session)
2116
2117                 # TODO: Uhm, what happens if newf isn't None - something has gone badly and we should cope
2118                 if newf is None:
2119                     utils.copy(old_filename, os.path.join(cnf["Dir::Pool"], new_filename))
2120                     newf = add_poolfile(new_filename, old_dat, dsc_location_id, session)
2121
2122                     session.flush()
2123
2124                     # Don't reference the old file from this changes
2125                     for p in poolfiles:
2126                         if p.file_id == oldf.file_id:
2127                             poolfiles.remove(p)
2128
2129                     poolfiles.append(newf)
2130
2131                     # Fix up the DSC references
2132                     toremove = []
2133
2134                     for df in source.srcfiles:
2135                         if df.poolfile.file_id == oldf.file_id:
2136                             # Add a new DSC entry and mark the old one for deletion
2137                             # Don't do it in the loop so we don't change the thing we're iterating over
2138                             newdscf = DSCFile()
2139                             newdscf.source_id = source.source_id
2140                             newdscf.poolfile_id = newf.file_id
2141                             session.add(newdscf)
2142
2143                             toremove.append(df)
2144
2145                     for df in toremove:
2146                         session.delete(df)
2147
2148                     # Flush our changes
2149                     session.flush()
2150
2151                     # Make sure that our source object is up-to-date
2152                     session.expire(source)
2153
2154         # Add changelog information to the database
2155         self.store_changelog()
2156
2157         # Install the files into the pool
2158         for newfile, entry in self.pkg.files.items():
2159             destination = os.path.join(cnf["Dir::Pool"], entry["pool name"], newfile)
2160             utils.move(newfile, destination)
2161             self.logger.log(["installed", newfile, entry["type"], entry["size"], entry["architecture"]])
2162             stats.accept_bytes += float(entry["size"])
2163
2164         # Copy the .changes file across for suite which need it.
2165         copy_changes = dict([(x.copychanges, '')
2166                              for x in session.query(Suite).filter(Suite.suite_name.in_(self.pkg.changes["distribution"].keys())).all()
2167                              if x.copychanges is not None])
2168
2169         for dest in copy_changes.keys():
2170             utils.copy(self.pkg.changes_file, os.path.join(cnf["Dir::Root"], dest))
2171
2172         # We're done - commit the database changes
2173         session.commit()
2174         # Our SQL session will automatically start a new transaction after
2175         # the last commit
2176
2177         # Now ensure that the metadata has been added
2178         # This has to be done after we copy the files into the pool
2179         # For source if we have it:
2180         if self.pkg.changes["architecture"].has_key("source"):
2181             import_metadata_into_db(source, session)
2182
2183         # Now for any of our binaries
2184         for b in binaries:
2185             import_metadata_into_db(b, session)
2186
2187         session.commit()
2188
2189         # Move the .changes into the 'done' directory
2190         ye, mo, da = time.gmtime()[0:3]
2191         donedir = os.path.join(cnf["Dir::Done"], str(ye), "%0.2d" % mo, "%0.2d" % da)
2192         if not os.path.isdir(donedir):
2193             os.makedirs(donedir)
2194
2195         utils.move(self.pkg.changes_file,
2196                    os.path.join(donedir, os.path.basename(self.pkg.changes_file)))
2197
2198         if self.pkg.changes["architecture"].has_key("source"):
2199             UrgencyLog().log(self.pkg.dsc["source"], self.pkg.dsc["version"], self.pkg.changes["urgency"])
2200
2201         self.update_subst()
2202         self.Subst["__SUMMARY__"] = summary
2203         mail_message = utils.TemplateSubst(self.Subst,
2204                                            os.path.join(cnf["Dir::Templates"], 'process-unchecked.accepted'))
2205         utils.send_mail(mail_message)
2206         self.announce(short_summary, 1)
2207
2208         ## Helper stuff for DebBugs Version Tracking
2209         if cnf.Find("Dir::BTSVersionTrack"):
2210             if self.pkg.changes["architecture"].has_key("source"):
2211                 (fd, temp_filename) = utils.temp_filename(cnf["Dir::BTSVersionTrack"], prefix=".")
2212                 version_history = os.fdopen(fd, 'w')
2213                 version_history.write(self.pkg.dsc["bts changelog"])
2214                 version_history.close()
2215                 filename = "%s/%s" % (cnf["Dir::BTSVersionTrack"],
2216                                       self.pkg.changes_file[:-8]+".versions")
2217                 os.rename(temp_filename, filename)
2218                 os.chmod(filename, 0644)
2219
2220             # Write out the binary -> source mapping.
2221             (fd, temp_filename) = utils.temp_filename(cnf["Dir::BTSVersionTrack"], prefix=".")
2222             debinfo = os.fdopen(fd, 'w')
2223             for name, entry in sorted(self.pkg.files.items()):
2224                 if entry["type"] == "deb":
2225                     line = " ".join([entry["package"], entry["version"],
2226                                      entry["architecture"], entry["source package"],
2227                                      entry["source version"]])
2228                     debinfo.write(line+"\n")
2229             debinfo.close()
2230             filename = "%s/%s" % (cnf["Dir::BTSVersionTrack"],
2231                                   self.pkg.changes_file[:-8]+".debinfo")
2232             os.rename(temp_filename, filename)
2233             os.chmod(filename, 0644)
2234
2235         session.commit()
2236
2237         # Set up our copy queues (e.g. buildd queues)
2238         for suite_name in self.pkg.changes["distribution"].keys():
2239             suite = get_suite(suite_name, session)
2240             for q in suite.copy_queues:
2241                 for f in poolfiles:
2242                     q.add_file_from_pool(f)
2243
2244         session.commit()
2245
2246         # Finally...
2247         stats.accept_count += 1
2248
2249     def check_override(self):
2250         """
2251         Checks override entries for validity. Mails "Override disparity" warnings,
2252         if that feature is enabled.
2253
2254         Abandons the check if
2255           - override disparity checks are disabled
2256           - mail sending is disabled
2257         """
2258
2259         cnf = Config()
2260
2261         # Abandon the check if override disparity checks have been disabled
2262         if not cnf.FindB("Dinstall::OverrideDisparityCheck"):
2263             return
2264
2265         summary = self.pkg.check_override()
2266
2267         if summary == "":
2268             return
2269
2270         overridetemplate = os.path.join(cnf["Dir::Templates"], 'process-unchecked.override-disparity')
2271
2272         self.update_subst()
2273         self.Subst["__SUMMARY__"] = summary
2274         mail_message = utils.TemplateSubst(self.Subst, overridetemplate)
2275         utils.send_mail(mail_message)
2276         del self.Subst["__SUMMARY__"]
2277
2278     ###########################################################################
2279
2280     def remove(self, from_dir=None):
2281         """
2282         Used (for instance) in p-u to remove the package from unchecked
2283
2284         Also removes the package from holding area.
2285         """
2286         if from_dir is None:
2287             from_dir = self.pkg.directory
2288         h = Holding()
2289
2290         for f in self.pkg.files.keys():
2291             os.unlink(os.path.join(from_dir, f))
2292             if os.path.exists(os.path.join(h.holding_dir, f)):
2293                 os.unlink(os.path.join(h.holding_dir, f))
2294
2295         os.unlink(os.path.join(from_dir, self.pkg.changes_file))
2296         if os.path.exists(os.path.join(h.holding_dir, self.pkg.changes_file)):
2297             os.unlink(os.path.join(h.holding_dir, self.pkg.changes_file))
2298
2299     ###########################################################################
2300
2301     def move_to_queue (self, queue):
2302         """
2303         Move files to a destination queue using the permissions in the table
2304         """
2305         h = Holding()
2306         utils.move(os.path.join(h.holding_dir, self.pkg.changes_file),
2307                    queue.path, perms=int(queue.change_perms, 8))
2308         for f in self.pkg.files.keys():
2309             utils.move(os.path.join(h.holding_dir, f), queue.path, perms=int(queue.perms, 8))
2310
2311     ###########################################################################
2312
2313     def force_reject(self, reject_files):
2314         """
2315         Forcefully move files from the current directory to the
2316         reject directory.  If any file already exists in the reject
2317         directory it will be moved to the morgue to make way for
2318         the new file.
2319
2320         @type reject_files: dict
2321         @param reject_files: file dictionary
2322
2323         """
2324
2325         cnf = Config()
2326
2327         for file_entry in reject_files:
2328             # Skip any files which don't exist or which we don't have permission to copy.
2329             if os.access(file_entry, os.R_OK) == 0:
2330                 continue
2331
2332             dest_file = os.path.join(cnf["Dir::Reject"], file_entry)
2333
2334             try:
2335                 dest_fd = os.open(dest_file, os.O_RDWR | os.O_CREAT | os.O_EXCL, 0644)
2336             except OSError, e:
2337                 # File exists?  Let's find a new name by adding a number
2338                 if e.errno == errno.EEXIST:
2339                     try:
2340                         dest_file = utils.find_next_free(dest_file, 255)
2341                     except NoFreeFilenameError:
2342                         # Something's either gone badly Pete Tong, or
2343                         # someone is trying to exploit us.
2344                         utils.warn("**WARNING** failed to find a free filename for %s in %s." % (file_entry, cnf["Dir::Reject"]))
2345                         return
2346
2347                     # Make sure we really got it
2348                     try:
2349                         dest_fd = os.open(dest_file, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0644)
2350                     except OSError, e:
2351                         # Likewise
2352                         utils.warn("**WARNING** failed to claim %s in the reject directory." % (file_entry))
2353                         return
2354                 else:
2355                     raise
2356             # If we got here, we own the destination file, so we can
2357             # safely overwrite it.
2358             utils.move(file_entry, dest_file, 1, perms=0660)
2359             os.close(dest_fd)
2360
2361     ###########################################################################
2362     def do_reject (self, manual=0, reject_message="", notes=""):
2363         """
2364         Reject an upload. If called without a reject message or C{manual} is
2365         true, spawn an editor so the user can write one.
2366
2367         @type manual: bool
2368         @param manual: manual or automated rejection
2369
2370         @type reject_message: string
2371         @param reject_message: A reject message
2372
2373         @return: 0
2374
2375         """
2376         # If we weren't given a manual rejection message, spawn an
2377         # editor so the user can add one in...
2378         if manual and not reject_message:
2379             (fd, temp_filename) = utils.temp_filename()
2380             temp_file = os.fdopen(fd, 'w')
2381             if len(notes) > 0:
2382                 for note in notes:
2383                     temp_file.write("\nAuthor: %s\nVersion: %s\nTimestamp: %s\n\n%s" \
2384                                     % (note.author, note.version, note.notedate, note.comment))
2385             temp_file.close()
2386             editor = os.environ.get("EDITOR","vi")
2387             answer = 'E'
2388             while answer == 'E':
2389                 os.system("%s %s" % (editor, temp_filename))
2390                 temp_fh = utils.open_file(temp_filename)
2391                 reject_message = "".join(temp_fh.readlines())
2392                 temp_fh.close()
2393                 print "Reject message:"
2394                 print utils.prefix_multi_line_string(reject_message,"  ",include_blank_lines=1)
2395                 prompt = "[R]eject, Edit, Abandon, Quit ?"
2396                 answer = "XXX"
2397                 while prompt.find(answer) == -1:
2398                     answer = utils.our_raw_input(prompt)
2399                     m = re_default_answer.search(prompt)
2400                     if answer == "":
2401                         answer = m.group(1)
2402                     answer = answer[:1].upper()
2403             os.unlink(temp_filename)
2404             if answer == 'A':
2405                 return 1
2406             elif answer == 'Q':
2407                 sys.exit(0)
2408
2409         print "Rejecting.\n"
2410
2411         cnf = Config()
2412
2413         reason_filename = self.pkg.changes_file[:-8] + ".reason"
2414         reason_filename = os.path.join(cnf["Dir::Reject"], reason_filename)
2415
2416         # Move all the files into the reject directory
2417         reject_files = self.pkg.files.keys() + [self.pkg.changes_file]
2418         self.force_reject(reject_files)
2419
2420         # If we fail here someone is probably trying to exploit the race
2421         # so let's just raise an exception ...
2422         if os.path.exists(reason_filename):
2423             os.unlink(reason_filename)
2424         reason_fd = os.open(reason_filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0644)
2425
2426         rej_template = os.path.join(cnf["Dir::Templates"], "queue.rejected")
2427
2428         self.update_subst()
2429         if not manual:
2430             self.Subst["__REJECTOR_ADDRESS__"] = cnf["Dinstall::MyEmailAddress"]
2431             self.Subst["__MANUAL_REJECT_MESSAGE__"] = ""
2432             self.Subst["__CC__"] = "X-DAK-Rejection: automatic (moo)"
2433             os.write(reason_fd, reject_message)
2434             reject_mail_message = utils.TemplateSubst(self.Subst, rej_template)
2435         else:
2436             # Build up the rejection email
2437             user_email_address = utils.whoami() + " <%s>" % (cnf["Dinstall::MyAdminAddress"])
2438             self.Subst["__REJECTOR_ADDRESS__"] = user_email_address
2439             self.Subst["__MANUAL_REJECT_MESSAGE__"] = reject_message
2440             self.Subst["__REJECT_MESSAGE__"] = ""
2441             self.Subst["__CC__"] = "Cc: " + cnf["Dinstall::MyEmailAddress"]
2442             reject_mail_message = utils.TemplateSubst(self.Subst, rej_template)
2443             # Write the rejection email out as the <foo>.reason file
2444             os.write(reason_fd, reject_mail_message)
2445
2446         del self.Subst["__REJECTOR_ADDRESS__"]
2447         del self.Subst["__MANUAL_REJECT_MESSAGE__"]
2448         del self.Subst["__CC__"]
2449
2450         os.close(reason_fd)
2451
2452         # Send the rejection mail
2453         utils.send_mail(reject_mail_message)
2454
2455         if self.logger:
2456             self.logger.log(["rejected", self.pkg.changes_file])
2457
2458         stats = SummaryStats()
2459         stats.reject_count += 1
2460         return 0
2461
2462     ################################################################################
2463     def in_override_p(self, package, component, suite, binary_type, filename, session):
2464         """
2465         Check if a package already has override entries in the DB
2466
2467         @type package: string
2468         @param package: package name
2469
2470         @type component: string
2471         @param component: database id of the component
2472
2473         @type suite: int
2474         @param suite: database id of the suite
2475
2476         @type binary_type: string
2477         @param binary_type: type of the package
2478
2479         @type filename: string
2480         @param filename: filename we check
2481
2482         @return: the database result. But noone cares anyway.
2483
2484         """
2485
2486         cnf = Config()
2487
2488         if binary_type == "": # must be source
2489             file_type = "dsc"
2490         else:
2491             file_type = binary_type
2492
2493         # Override suite name; used for example with proposed-updates
2494         oldsuite = get_suite(suite, session)
2495         if (not oldsuite is None) and oldsuite.overridesuite:
2496             suite = oldsuite.overridesuite
2497
2498         result = get_override(package, suite, component, file_type, session)
2499
2500         # If checking for a source package fall back on the binary override type
2501         if file_type == "dsc" and len(result) < 1:
2502             result = get_override(package, suite, component, ['deb', 'udeb'], session)
2503
2504         # Remember the section and priority so we can check them later if appropriate
2505         if len(result) > 0:
2506             result = result[0]
2507             self.pkg.files[filename]["override section"] = result.section.section
2508             self.pkg.files[filename]["override priority"] = result.priority.priority
2509             return result
2510
2511         return None
2512
2513     ################################################################################
2514     def get_anyversion(self, sv_list, suite):
2515         """
2516         @type sv_list: list
2517         @param sv_list: list of (suite, version) tuples to check
2518
2519         @type suite: string
2520         @param suite: suite name
2521
2522         Description: TODO
2523         """
2524         Cnf = Config()
2525         anyversion = None
2526         anysuite = [suite] + [ vc.reference.suite_name for vc in get_version_checks(suite, "Enhances") ]
2527         for (s, v) in sv_list:
2528             if s in [ x.lower() for x in anysuite ]:
2529                 if not anyversion or apt_pkg.VersionCompare(anyversion, v) <= 0:
2530                     anyversion = v
2531
2532         return anyversion
2533
2534     ################################################################################
2535
2536     def cross_suite_version_check(self, sv_list, filename, new_version, sourceful=False):
2537         """
2538         @type sv_list: list
2539         @param sv_list: list of (suite, version) tuples to check
2540
2541         @type filename: string
2542         @param filename: XXX
2543
2544         @type new_version: string
2545         @param new_version: XXX
2546
2547         Ensure versions are newer than existing packages in target
2548         suites and that cross-suite version checking rules as
2549         set out in the conf file are satisfied.
2550         """
2551
2552         cnf = Config()
2553
2554         # Check versions for each target suite
2555         for target_suite in self.pkg.changes["distribution"].keys():
2556             # Check we can find the target suite
2557             ts = get_suite(target_suite)
2558             if ts is None:
2559                 self.rejects.append("Cannot find target suite %s to perform version checks" % target_suite)
2560                 continue
2561
2562             must_be_newer_than = [ vc.reference.suite_name for vc in get_version_checks(target_suite, "MustBeNewerThan") ]
2563             must_be_older_than = [ vc.reference.suite_name for vc in get_version_checks(target_suite, "MustBeOlderThan") ]
2564
2565             # Enforce "must be newer than target suite" even if conffile omits it
2566             if target_suite not in must_be_newer_than:
2567                 must_be_newer_than.append(target_suite)
2568
2569             for (suite, existent_version) in sv_list:
2570                 vercmp = apt_pkg.VersionCompare(new_version, existent_version)
2571
2572                 if suite in must_be_newer_than and sourceful and vercmp < 1:
2573                     self.rejects.append("%s: old version (%s) in %s >= new version (%s) targeted at %s." % (filename, existent_version, suite, new_version, target_suite))
2574
2575                 if suite in must_be_older_than and vercmp > -1:
2576                     cansave = 0
2577
2578                     if self.pkg.changes.get('distribution-version', {}).has_key(suite):
2579                         # we really use the other suite, ignoring the conflicting one ...
2580                         addsuite = self.pkg.changes["distribution-version"][suite]
2581
2582                         add_version = self.get_anyversion(sv_list, addsuite)
2583                         target_version = self.get_anyversion(sv_list, target_suite)
2584
2585                         if not add_version:
2586                             # not add_version can only happen if we map to a suite
2587                             # that doesn't enhance the suite we're propup'ing from.
2588                             # so "propup-ver x a b c; map a d" is a problem only if
2589                             # d doesn't enhance a.
2590                             #
2591                             # i think we could always propagate in this case, rather
2592                             # than complaining. either way, this isn't a REJECT issue
2593                             #
2594                             # And - we really should complain to the dorks who configured dak
2595                             self.warnings.append("%s is mapped to, but not enhanced by %s - adding anyways" % (suite, addsuite))
2596                             self.pkg.changes.setdefault("propdistribution", {})
2597                             self.pkg.changes["propdistribution"][addsuite] = 1
2598                             cansave = 1
2599                         elif not target_version:
2600                             # not targets_version is true when the package is NEW
2601                             # we could just stick with the "...old version..." REJECT
2602                             # for this, I think.
2603                             self.rejects.append("Won't propogate NEW packages.")
2604                         elif apt_pkg.VersionCompare(new_version, add_version) < 0:
2605                             # propogation would be redundant. no need to reject though.
2606                             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))
2607                             cansave = 1
2608                         elif apt_pkg.VersionCompare(new_version, add_version) > 0 and \
2609                              apt_pkg.VersionCompare(add_version, target_version) >= 0:
2610                             # propogate!!
2611                             self.warnings.append("Propogating upload to %s" % (addsuite))
2612                             self.pkg.changes.setdefault("propdistribution", {})
2613                             self.pkg.changes["propdistribution"][addsuite] = 1
2614                             cansave = 1
2615
2616                     if not cansave:
2617                         self.rejects.append("%s: old version (%s) in %s <= new version (%s) targeted at %s." % (filename, existent_version, suite, new_version, target_suite))
2618
2619     ################################################################################
2620     def check_binary_against_db(self, filename, session):
2621         # Ensure version is sane
2622         self.cross_suite_version_check( \
2623             get_suite_version_by_package(self.pkg.files[filename]["package"], \
2624                 self.pkg.files[filename]["architecture"], session),
2625             filename, self.pkg.files[filename]["version"], sourceful=False)
2626
2627         # Check for any existing copies of the file
2628         q = session.query(DBBinary).filter_by(package=self.pkg.files[filename]["package"])
2629         q = q.filter_by(version=self.pkg.files[filename]["version"])
2630         q = q.join(Architecture).filter_by(arch_string=self.pkg.files[filename]["architecture"])
2631
2632         if q.count() > 0:
2633             self.rejects.append("%s: can not overwrite existing copy already in the archive." % filename)
2634
2635     ################################################################################
2636
2637     def check_source_against_db(self, filename, session):
2638         source = self.pkg.dsc.get("source")
2639         version = self.pkg.dsc.get("version")
2640
2641         # Ensure version is sane
2642         self.cross_suite_version_check( \
2643             get_suite_version_by_source(source, session), filename, version,
2644             sourceful=True)
2645
2646     ################################################################################
2647     def check_dsc_against_db(self, filename, session):
2648         """
2649
2650         @warning: NB: this function can remove entries from the 'files' index [if
2651          the orig tarball is a duplicate of the one in the archive]; if
2652          you're iterating over 'files' and call this function as part of
2653          the loop, be sure to add a check to the top of the loop to
2654          ensure you haven't just tried to dereference the deleted entry.
2655
2656         """
2657
2658         Cnf = Config()
2659         self.pkg.orig_files = {} # XXX: do we need to clear it?
2660         orig_files = self.pkg.orig_files
2661
2662         # Try and find all files mentioned in the .dsc.  This has
2663         # to work harder to cope with the multiple possible
2664         # locations of an .orig.tar.gz.
2665         # The ordering on the select is needed to pick the newest orig
2666         # when it exists in multiple places.
2667         for dsc_name, dsc_entry in self.pkg.dsc_files.items():
2668             found = None
2669             if self.pkg.files.has_key(dsc_name):
2670                 actual_md5 = self.pkg.files[dsc_name]["md5sum"]
2671                 actual_size = int(self.pkg.files[dsc_name]["size"])
2672                 found = "%s in incoming" % (dsc_name)
2673
2674                 # Check the file does not already exist in the archive
2675                 ql = get_poolfile_like_name(dsc_name, session)
2676
2677                 # Strip out anything that isn't '%s' or '/%s$'
2678                 for i in ql:
2679                     if not i.filename.endswith(dsc_name):
2680                         ql.remove(i)
2681
2682                 # "[dak] has not broken them.  [dak] has fixed a
2683                 # brokenness.  Your crappy hack exploited a bug in
2684                 # the old dinstall.
2685                 #
2686                 # "(Come on!  I thought it was always obvious that
2687                 # one just doesn't release different files with
2688                 # the same name and version.)"
2689                 #                        -- ajk@ on d-devel@l.d.o
2690
2691                 if len(ql) > 0:
2692                     # Ignore exact matches for .orig.tar.gz
2693                     match = 0
2694                     if re_is_orig_source.match(dsc_name):
2695                         for i in ql:
2696                             if self.pkg.files.has_key(dsc_name) and \
2697                                int(self.pkg.files[dsc_name]["size"]) == int(i.filesize) and \
2698                                self.pkg.files[dsc_name]["md5sum"] == i.md5sum:
2699                                 self.warnings.append("ignoring %s, since it's already in the archive." % (dsc_name))
2700                                 # TODO: Don't delete the entry, just mark it as not needed
2701                                 # This would fix the stupidity of changing something we often iterate over
2702                                 # whilst we're doing it
2703                                 del self.pkg.files[dsc_name]
2704                                 dsc_entry["files id"] = i.file_id
2705                                 if not orig_files.has_key(dsc_name):
2706                                     orig_files[dsc_name] = {}
2707                                 orig_files[dsc_name]["path"] = os.path.join(i.location.path, i.filename)
2708                                 match = 1
2709
2710                                 # Don't bitch that we couldn't find this file later
2711                                 try:
2712                                     self.later_check_files.remove(dsc_name)
2713                                 except ValueError:
2714                                     pass
2715
2716
2717                     if not match:
2718                         self.rejects.append("can not overwrite existing copy of '%s' already in the archive." % (dsc_name))
2719
2720             elif re_is_orig_source.match(dsc_name):
2721                 # Check in the pool
2722                 ql = get_poolfile_like_name(dsc_name, session)
2723
2724                 # Strip out anything that isn't '%s' or '/%s$'
2725                 # TODO: Shouldn't we just search for things which end with our string explicitly in the SQL?
2726                 for i in ql:
2727                     if not i.filename.endswith(dsc_name):
2728                         ql.remove(i)
2729
2730                 if len(ql) > 0:
2731                     # Unfortunately, we may get more than one match here if,
2732                     # for example, the package was in potato but had an -sa
2733                     # upload in woody.  So we need to choose the right one.
2734
2735                     # default to something sane in case we don't match any or have only one
2736                     x = ql[0]
2737
2738                     if len(ql) > 1:
2739                         for i in ql:
2740                             old_file = os.path.join(i.location.path, i.filename)
2741                             old_file_fh = utils.open_file(old_file)
2742                             actual_md5 = apt_pkg.md5sum(old_file_fh)
2743                             old_file_fh.close()
2744                             actual_size = os.stat(old_file)[stat.ST_SIZE]
2745                             if actual_md5 == dsc_entry["md5sum"] and actual_size == int(dsc_entry["size"]):
2746                                 x = i
2747
2748                     old_file = os.path.join(i.location.path, i.filename)
2749                     old_file_fh = utils.open_file(old_file)
2750                     actual_md5 = apt_pkg.md5sum(old_file_fh)
2751                     old_file_fh.close()
2752                     actual_size = os.stat(old_file)[stat.ST_SIZE]
2753                     found = old_file
2754                     suite_type = x.location.archive_type
2755                     # need this for updating dsc_files in install()
2756                     dsc_entry["files id"] = x.file_id
2757                     # See install() in process-accepted...
2758                     if not orig_files.has_key(dsc_name):
2759                         orig_files[dsc_name] = {}
2760                     orig_files[dsc_name]["id"] = x.file_id
2761                     orig_files[dsc_name]["path"] = old_file
2762                     orig_files[dsc_name]["location"] = x.location.location_id
2763                 else:
2764                     # TODO: Determine queue list dynamically
2765                     # Not there? Check the queue directories...
2766                     for queue_name in [ "byhand", "new", "proposedupdates", "oldproposedupdates", "embargoed", "unembargoed" ]:
2767                         queue = get_policy_queue(queue_name, session)
2768                         if not queue:
2769                             continue
2770
2771                         in_otherdir = os.path.join(queue.path, dsc_name)
2772
2773                         if os.path.exists(in_otherdir):
2774                             in_otherdir_fh = utils.open_file(in_otherdir)
2775                             actual_md5 = apt_pkg.md5sum(in_otherdir_fh)
2776                             in_otherdir_fh.close()
2777                             actual_size = os.stat(in_otherdir)[stat.ST_SIZE]
2778                             found = in_otherdir
2779                             if not orig_files.has_key(dsc_name):
2780                                 orig_files[dsc_name] = {}
2781                             orig_files[dsc_name]["path"] = in_otherdir
2782
2783                     if not found:
2784                         self.rejects.append("%s refers to %s, but I can't find it in the queue or in the pool." % (filename, dsc_name))
2785                         continue
2786             else:
2787                 self.rejects.append("%s refers to %s, but I can't find it in the queue." % (filename, dsc_name))
2788                 continue
2789             if actual_md5 != dsc_entry["md5sum"]:
2790                 self.rejects.append("md5sum for %s doesn't match %s." % (found, filename))
2791             if actual_size != int(dsc_entry["size"]):
2792                 self.rejects.append("size for %s doesn't match %s." % (found, filename))
2793
2794     ################################################################################
2795     # This is used by process-new and process-holding to recheck a changes file
2796     # at the time we're running.  It mainly wraps various other internal functions
2797     # and is similar to accepted_checks - these should probably be tidied up
2798     # and combined
2799     def recheck(self, session):
2800         cnf = Config()
2801         for f in self.pkg.files.keys():
2802             # The .orig.tar.gz can disappear out from under us is it's a
2803             # duplicate of one in the archive.
2804             if not self.pkg.files.has_key(f):
2805                 continue
2806
2807             entry = self.pkg.files[f]
2808
2809             # Check that the source still exists
2810             if entry["type"] == "deb":
2811                 source_version = entry["source version"]
2812                 source_package = entry["source package"]
2813                 if not self.pkg.changes["architecture"].has_key("source") \
2814                    and not source_exists(source_package, source_version, \
2815                     suites = self.pkg.changes["distribution"].keys(), session = session):
2816                     source_epochless_version = re_no_epoch.sub('', source_version)
2817                     dsc_filename = "%s_%s.dsc" % (source_package, source_epochless_version)
2818                     found = False
2819                     for queue_name in ["embargoed", "unembargoed", "newstage"]:
2820                         queue = get_policy_queue(queue_name, session)
2821                         if queue and os.path.exists(os.path.join(queue.path, dsc_filename)):
2822                             found = True
2823                     if not found:
2824                         self.rejects.append("no source found for %s %s (%s)." % (source_package, source_version, f))
2825
2826             # Version and file overwrite checks
2827             if entry["type"] == "deb":
2828                 self.check_binary_against_db(f, session)
2829             elif entry["type"] == "dsc":
2830                 self.check_source_against_db(f, session)
2831                 self.check_dsc_against_db(f, session)
2832
2833     ################################################################################
2834     def accepted_checks(self, overwrite_checks, session):
2835         # Recheck anything that relies on the database; since that's not
2836         # frozen between accept and our run time when called from p-a.
2837
2838         # overwrite_checks is set to False when installing to stable/oldstable
2839
2840         propogate={}
2841         nopropogate={}
2842
2843         # Find the .dsc (again)
2844         dsc_filename = None
2845         for f in self.pkg.files.keys():
2846             if self.pkg.files[f]["type"] == "dsc":
2847                 dsc_filename = f
2848
2849         for checkfile in self.pkg.files.keys():
2850             # The .orig.tar.gz can disappear out from under us is it's a
2851             # duplicate of one in the archive.
2852             if not self.pkg.files.has_key(checkfile):
2853                 continue
2854
2855             entry = self.pkg.files[checkfile]
2856
2857             # Check that the source still exists
2858             if entry["type"] == "deb":
2859                 source_version = entry["source version"]
2860                 source_package = entry["source package"]
2861                 if not self.pkg.changes["architecture"].has_key("source") \
2862                    and not source_exists(source_package, source_version, \
2863                     suites = self.pkg.changes["distribution"].keys(), \
2864                     session = session):
2865                     self.rejects.append("no source found for %s %s (%s)." % (source_package, source_version, checkfile))
2866
2867             # Version and file overwrite checks
2868             if overwrite_checks:
2869                 if entry["type"] == "deb":
2870                     self.check_binary_against_db(checkfile, session)
2871                 elif entry["type"] == "dsc":
2872                     self.check_source_against_db(checkfile, session)
2873                     self.check_dsc_against_db(dsc_filename, session)
2874
2875             # propogate in the case it is in the override tables:
2876             for suite in self.pkg.changes.get("propdistribution", {}).keys():
2877                 if self.in_override_p(entry["package"], entry["component"], suite, entry.get("dbtype",""), checkfile, session):
2878                     propogate[suite] = 1
2879                 else:
2880                     nopropogate[suite] = 1
2881
2882         for suite in propogate.keys():
2883             if suite in nopropogate:
2884                 continue
2885             self.pkg.changes["distribution"][suite] = 1
2886
2887         for checkfile in self.pkg.files.keys():
2888             # Check the package is still in the override tables
2889             for suite in self.pkg.changes["distribution"].keys():
2890                 if not self.in_override_p(entry["package"], entry["component"], suite, entry.get("dbtype",""), checkfile, session):
2891                     self.rejects.append("%s is NEW for %s." % (checkfile, suite))
2892
2893     ################################################################################
2894     # If any file of an upload has a recent mtime then chances are good
2895     # the file is still being uploaded.
2896
2897     def upload_too_new(self):
2898         cnf = Config()
2899         too_new = False
2900         # Move back to the original directory to get accurate time stamps
2901         cwd = os.getcwd()
2902         os.chdir(self.pkg.directory)
2903         file_list = self.pkg.files.keys()
2904         file_list.extend(self.pkg.dsc_files.keys())
2905         file_list.append(self.pkg.changes_file)
2906         for f in file_list:
2907             try:
2908                 last_modified = time.time()-os.path.getmtime(f)
2909                 if last_modified < int(cnf["Dinstall::SkipTime"]):
2910                     too_new = True
2911                     break
2912             except:
2913                 pass
2914
2915         os.chdir(cwd)
2916         return too_new
2917
2918     def store_changelog(self):
2919
2920         # Skip binary-only upload if it is not a bin-NMU
2921         if not self.pkg.changes['architecture'].has_key('source'):
2922             from daklib.regexes import re_bin_only_nmu
2923             if not re_bin_only_nmu.search(self.pkg.changes['version']):
2924                 return
2925
2926         session = DBConn().session()
2927
2928         # Check if upload already has a changelog entry
2929         query = """SELECT changelog_id FROM changes WHERE source = :source
2930                    AND version = :version AND architecture = :architecture AND changelog_id != 0"""
2931         if session.execute(query, {'source': self.pkg.changes['source'], \
2932                                    'version': self.pkg.changes['version'], \
2933                                    'architecture': " ".join(self.pkg.changes['architecture'].keys())}).rowcount:
2934             session.commit()
2935             return
2936
2937         # Add current changelog text into changelogs_text table, return created ID
2938         query = "INSERT INTO changelogs_text (changelog) VALUES (:changelog) RETURNING id"
2939         ID = session.execute(query, {'changelog': self.pkg.changes['changes']}).fetchone()[0]
2940
2941         # Link ID to the upload available in changes table
2942         query = """UPDATE changes SET changelog_id = :id WHERE source = :source
2943                    AND version = :version AND architecture = :architecture"""
2944         session.execute(query, {'id': ID, 'source': self.pkg.changes['source'], \
2945                                 'version': self.pkg.changes['version'], \
2946                                 'architecture': " ".join(self.pkg.changes['architecture'].keys())})
2947
2948         session.commit()