1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
|
# Copyright 1998-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
from portage.cache.cache_errors import CacheError
from portage.cache.mappings import slot_dict_class
from portage.const import REPO_NAME_LOC
from portage.data import portage_gid, secpass
from portage.dbapi import dbapi
from portage.dep import use_reduce, paren_reduce, dep_getslot, dep_getkey, \
match_from_list, match_to_list, remove_slot
from portage.exception import OperationNotPermitted, PortageException, \
UntrustedSignature, SecurityViolation, InvalidSignature, MissingSignature, \
FileNotFound, InvalidDependString
from portage.manifest import Manifest
from portage.output import red
from portage.util import ensure_dirs, writemsg, apply_recursive_permissions
from portage.versions import pkgcmp, pkgsplit, catpkgsplit, best, ver_regexp
import portage.gpg, portage.checksum
from portage import eclass_cache, auxdbkeys, auxdbkeylen, doebuild, flatten, \
listdir, dep_expand, eapi_is_supported, key_expand, dep_check
import os, re, stat, sys
from itertools import izip
class portdbapi(dbapi):
"""this tree will scan a portage directory located at root (passed to init)"""
portdbapi_instances = []
_use_mutable = True
def __init__(self, porttree_root, mysettings=None):
portdbapi.portdbapi_instances.append(self)
from portage import config
if mysettings:
self.mysettings = mysettings
else:
from portage import settings
self.mysettings = config(clone=settings)
self._iuse_implicit = self.mysettings._get_implicit_iuse()
self._categories = set(self.mysettings.categories)
# This is strictly for use in aux_get() doebuild calls when metadata
# is generated by the depend phase. It's safest to use a clone for
# this purpose because doebuild makes many changes to the config
# instance that is passed in.
self.doebuild_settings = config(clone=self.mysettings)
self.manifestVerifyLevel = None
self.manifestVerifier = None
self.manifestCache = {} # {location: [stat, md5]}
self.manifestMissingCache = []
if "gpg" in self.mysettings.features:
self.manifestVerifyLevel = portage.gpg.EXISTS
if "strict" in self.mysettings.features:
self.manifestVerifyLevel = portage.gpg.MARGINAL
self.manifestVerifier = portage.gpg.FileChecker(self.mysettings["PORTAGE_GPG_DIR"], "gentoo.gpg", minimumTrust=self.manifestVerifyLevel)
elif "severe" in self.mysettings.features:
self.manifestVerifyLevel = portage.gpg.TRUSTED
self.manifestVerifier = portage.gpg.FileChecker(self.mysettings["PORTAGE_GPG_DIR"], "gentoo.gpg", requireSignedRing=True, minimumTrust=self.manifestVerifyLevel)
else:
self.manifestVerifier = portage.gpg.FileChecker(self.mysettings["PORTAGE_GPG_DIR"], "gentoo.gpg", minimumTrust=self.manifestVerifyLevel)
#self.root=settings["PORTDIR"]
self.porttree_root = os.path.realpath(porttree_root)
self.depcachedir = os.path.realpath(self.mysettings.depcachedir)
if os.environ.get("SANDBOX_ON") == "1":
# Make api consumers exempt from sandbox violations
# when doing metadata cache updates.
sandbox_write = os.environ.get("SANDBOX_WRITE", "").split(":")
if self.depcachedir not in sandbox_write:
sandbox_write.append(self.depcachedir)
os.environ["SANDBOX_WRITE"] = \
":".join(filter(None, sandbox_write))
self.eclassdb = eclass_cache.cache(self.porttree_root,
overlays=self.mysettings["PORTDIR_OVERLAY"].split())
# This is used as sanity check for aux_get(). If there is no
# root eclass dir, we assume that PORTDIR is invalid or
# missing. This check allows aux_get() to detect a missing
# portage tree and return early by raising a KeyError.
self._have_root_eclass_dir = os.path.isdir(
os.path.join(self.porttree_root, "eclass"))
self.metadbmodule = self.mysettings.load_best_module("portdbapi.metadbmodule")
#if the portdbapi is "frozen", then we assume that we can cache everything (that no updates to it are happening)
self.xcache = {}
self.frozen = 0
self.porttrees = [self.porttree_root] + \
[os.path.realpath(t) for t in self.mysettings["PORTDIR_OVERLAY"].split()]
self.treemap = {}
self._repository_map = {}
for path in self.porttrees:
repo_name_path = os.path.join(path, REPO_NAME_LOC)
try:
repo_name = open(repo_name_path, 'r').readline().strip()
self.treemap[repo_name] = path
self._repository_map[path] = repo_name
except (OSError,IOError):
# warn about missing repo_name at some other time, since we
# don't want to see a warning every time the portage module is
# imported.
pass
self.auxdbmodule = self.mysettings.load_best_module("portdbapi.auxdbmodule")
self.auxdb = {}
self._pregen_auxdb = {}
self._init_cache_dirs()
# XXX: REMOVE THIS ONCE UNUSED_0 IS YANKED FROM auxdbkeys
# ~harring
filtered_auxdbkeys = filter(lambda x: not x.startswith("UNUSED_0"), auxdbkeys)
if secpass < 1:
from portage.cache import metadata_overlay, volatile
for x in self.porttrees:
db_ro = self.auxdbmodule(self.depcachedir, x,
filtered_auxdbkeys, gid=portage_gid, readonly=True)
self.auxdb[x] = metadata_overlay.database(
self.depcachedir, x, filtered_auxdbkeys,
gid=portage_gid, db_rw=volatile.database,
db_ro=db_ro)
else:
for x in self.porttrees:
# location, label, auxdbkeys
self.auxdb[x] = self.auxdbmodule(
self.depcachedir, x, filtered_auxdbkeys, gid=portage_gid)
if "metadata-transfer" not in self.mysettings.features:
for x in self.porttrees:
if os.path.isdir(os.path.join(x, "metadata", "cache")):
self._pregen_auxdb[x] = self.metadbmodule(
x, "metadata/cache", filtered_auxdbkeys, readonly=True)
# Selectively cache metadata in order to optimize dep matching.
self._aux_cache_keys = set(
["DEPEND", "EAPI", "IUSE", "KEYWORDS", "LICENSE",
"PDEPEND", "PROVIDE", "RDEPEND", "repository",
"RESTRICT", "SLOT"])
# Repoman modifies _aux_cache_keys, so delay _aux_cache_slot_dict
# initialization until the first aux_get call.
self._aux_cache_slot_dict = None
self._aux_cache = {}
self._broken_ebuilds = set()
def _init_cache_dirs(self):
"""Create /var/cache/edb/dep and adjust permissions for the portage
group."""
dirmode = 02070
filemode = 060
modemask = 02
try:
ensure_dirs(self.depcachedir, gid=portage_gid,
mode=dirmode, mask=modemask)
except PortageException, e:
pass
def close_caches(self):
if not hasattr(self, "auxdb"):
# unhandled exception thrown from constructor
return
for x in self.auxdb:
self.auxdb[x].sync()
self.auxdb.clear()
def flush_cache(self):
for x in self.auxdb.values():
x.sync()
def findLicensePath(self, license_name):
mytrees = self.porttrees[:]
mytrees.reverse()
for x in mytrees:
license_path = os.path.join(x, "licenses", license_name)
if os.access(license_path, os.R_OK):
return license_path
return None
def findname(self,mycpv):
return self.findname2(mycpv)[0]
def getRepositoryPath(self, repository_id):
"""
This function is required for GLEP 42 compliance; given a valid repository ID
it must return a path to the repository
TreeMap = { id:path }
"""
if repository_id in self.treemap:
return self.treemap[repository_id]
return None
def getRepositories(self):
"""
This function is required for GLEP 42 compliance; it will return a list of
repository ID's
TreeMap = {id: path}
"""
return [k for k in self.treemap if k]
def findname2(self, mycpv, mytree=None):
"""
Returns the location of the CPV, and what overlay it was in.
Searches overlays first, then PORTDIR; this allows us to return the first
matching file. As opposed to starting in portdir and then doing overlays
second, we would have to exhaustively search the overlays until we found
the file we wanted.
"""
if not mycpv:
return "",0
mysplit = mycpv.split("/")
psplit = pkgsplit(mysplit[1])
if mytree:
mytrees = [mytree]
else:
mytrees = self.porttrees[:]
mytrees.reverse()
if psplit:
for x in mytrees:
file=x+"/"+mysplit[0]+"/"+psplit[0]+"/"+mysplit[1]+".ebuild"
if os.access(file, os.R_OK):
return[file, x]
return None, 0
def aux_get(self, mycpv, mylist, mytree=None):
"stub code for returning auxilliary db information, such as SLOT, DEPEND, etc."
'input: "sys-apps/foo-1.0",["SLOT","DEPEND","HOMEPAGE"]'
'return: ["0",">=sys-libs/bar-1.0","http://www.foo.com"] or raise KeyError if error'
cache_me = False
if not mytree:
cache_me = True
if not mytree and not self._known_keys.intersection(
mylist).difference(self._aux_cache_keys):
aux_cache = self._aux_cache.get(mycpv)
if aux_cache is not None:
return [aux_cache.get(x, "") for x in mylist]
cache_me = True
global auxdbkeys, auxdbkeylen
cat,pkg = mycpv.split("/", 1)
myebuild, mylocation = self.findname2(mycpv, mytree)
if not myebuild:
writemsg("!!! aux_get(): ebuild path for '%(cpv)s' not specified:\n" % {"cpv":mycpv},
noiselevel=1)
writemsg("!!! %s\n" % myebuild, noiselevel=1)
raise KeyError(mycpv)
myManifestPath = "/".join(myebuild.split("/")[:-1])+"/Manifest"
if "gpg" in self.mysettings.features:
try:
mys = portage.gpg.fileStats(myManifestPath)
if (myManifestPath in self.manifestCache) and \
(self.manifestCache[myManifestPath] == mys):
pass
elif self.manifestVerifier:
if not self.manifestVerifier.verify(myManifestPath):
# Verification failed the desired level.
raise UntrustedSignature, "Untrusted Manifest: %(manifest)s" % {"manifest":myManifestPath}
if ("severe" in self.mysettings.features) and \
(mys != portage.gpg.fileStats(myManifestPath)):
raise SecurityViolation, "Manifest changed: %(manifest)s" % {"manifest":myManifestPath}
except InvalidSignature, e:
if ("strict" in self.mysettings.features) or \
("severe" in self.mysettings.features):
raise
writemsg("!!! INVALID MANIFEST SIGNATURE DETECTED: %(manifest)s\n" % {"manifest":myManifestPath})
except MissingSignature, e:
if ("severe" in self.mysettings.features):
raise
if ("strict" in self.mysettings.features):
if myManifestPath not in self.manifestMissingCache:
writemsg("!!! WARNING: Missing signature in: %(manifest)s\n" % {"manifest":myManifestPath})
self.manifestMissingCache.insert(0,myManifestPath)
except (OSError, FileNotFound), e:
if ("strict" in self.mysettings.features) or \
("severe" in self.mysettings.features):
raise SecurityViolation, "Error in verification of signatures: %(errormsg)s" % {"errormsg":str(e)}
writemsg("!!! Manifest is missing or inaccessable: %(manifest)s\n" % {"manifest":myManifestPath},
noiselevel=-1)
try:
st = os.stat(myebuild)
emtime = st[stat.ST_MTIME]
except OSError:
writemsg("!!! aux_get(): ebuild for '%(cpv)s' does not exist at:\n" % {"cpv":mycpv},
noiselevel=-1)
writemsg("!!! %s\n" % myebuild,
noiselevel=-1)
raise KeyError(mycpv)
# Pull pre-generated metadata from the metadata/cache/
# directory if it exists and is valid, otherwise fall
# back to the normal writable cache.
auxdbs = []
pregen_auxdb = self._pregen_auxdb.get(mylocation)
if pregen_auxdb is not None:
auxdbs.append(pregen_auxdb)
auxdbs.append(self.auxdb[mylocation])
doregen = True
for auxdb in auxdbs:
try:
mydata = auxdb[mycpv]
eapi = mydata.get("EAPI","").strip()
if not eapi:
eapi = "0"
if eapi.startswith("-") and eapi_is_supported(eapi[1:]):
pass
elif emtime != long(mydata.get("_mtime_", 0)):
pass
elif len(mydata.get("_eclasses_", [])) > 0:
if self.eclassdb.is_eclass_data_valid(mydata["_eclasses_"]):
doregen = False
else:
doregen = False
except KeyError:
pass
except CacheError:
if auxdb is not pregen_auxdb:
try:
del auxdb[mycpv]
except KeyError:
pass
if not doregen:
break
writemsg("auxdb is valid: "+str(not doregen)+" "+str(pkg)+"\n", 2)
if doregen:
if myebuild in self._broken_ebuilds:
raise KeyError(mycpv)
if not self._have_root_eclass_dir:
raise KeyError(mycpv)
writemsg("doregen: %s %s\n" % (doregen, mycpv), 2)
writemsg("Generating cache entry(0) for: "+str(myebuild)+"\n", 1)
self.doebuild_settings.reset()
mydata = {}
myret = doebuild(myebuild, "depend",
self.doebuild_settings["ROOT"], self.doebuild_settings,
dbkey=mydata, tree="porttree", mydbapi=self)
if myret != os.EX_OK:
self._broken_ebuilds.add(myebuild)
raise KeyError(mycpv)
if "EAPI" not in mydata or not mydata["EAPI"].strip():
mydata["EAPI"] = "0"
if not eapi_is_supported(mydata["EAPI"]):
# if newer version, wipe everything and negate eapi
eapi = mydata["EAPI"]
mydata = {}
map(lambda x: mydata.setdefault(x, ""), auxdbkeys)
mydata["EAPI"] = "-"+eapi
if mydata.get("INHERITED", False):
mydata["_eclasses_"] = self.eclassdb.get_eclass_data(mydata["INHERITED"].split())
else:
mydata["_eclasses_"] = {}
del mydata["INHERITED"]
mydata["_mtime_"] = emtime
self.auxdb[mylocation][mycpv] = mydata
if not mydata.setdefault("EAPI", "0"):
mydata["EAPI"] = "0"
# do we have a origin repository name for the current package
mydata["repository"] = self._repository_map.get(
os.path.sep.join(myebuild.split(os.path.sep)[:-3]), "")
#finally, we look at our internal cache entry and return the requested data.
returnme = []
for x in mylist:
if x == "INHERITED":
returnme.append(' '.join(mydata.get("_eclasses_", [])))
elif x == "_mtime_":
returnme.append(st.st_mtime)
else:
returnme.append(mydata.get(x,""))
if cache_me:
if self._aux_cache_slot_dict is None:
self._aux_cache_slot_dict = \
slot_dict_class(self._aux_cache_keys)
aux_cache = self._aux_cache_slot_dict()
for x in self._aux_cache_keys:
aux_cache[x] = mydata.get(x, "")
self._aux_cache[mycpv] = aux_cache
return returnme
def getfetchlist(self, mypkg, useflags=None, mysettings=None, all=0, mytree=None):
if mysettings is None:
mysettings = self.doebuild_settings
try:
eapi, myuris = self.aux_get(mypkg,
["EAPI", "SRC_URI"], mytree=mytree)
except KeyError:
# Convert this to an InvalidDependString exception since callers
# already handle it.
raise portage.exception.InvalidDependString(
"getfetchlist(): aux_get() error reading "+mypkg+"; aborting.")
if not eapi_is_supported(eapi):
# Convert this to an InvalidDependString exception
# since callers already handle it.
raise portage.exception.InvalidDependString(
"getfetchlist(): '%s' has unsupported EAPI: '%s'" % \
(mypkg, eapi.lstrip("-")))
if not all and useflags is None:
mysettings.setcpv(mypkg, mydb=self)
useflags = mysettings["PORTAGE_USE"].split()
myurilist = paren_reduce(myuris)
myurilist = use_reduce(myurilist, uselist=useflags, matchall=all)
newuris = flatten(myurilist)
myfiles = []
for x in newuris:
mya = os.path.basename(x)
if not mya:
raise portage.exception.InvalidDependString(
"getfetchlist(): '%s' SRC_URI has no file name: '%s'" % \
(mypkg, x))
if not mya in myfiles:
myfiles.append(mya)
return [newuris, myfiles]
def getfetchsizes(self, mypkg, useflags=None, debug=0):
# returns a filename:size dictionnary of remaining downloads
myebuild = self.findname(mypkg)
pkgdir = os.path.dirname(myebuild)
mf = Manifest(pkgdir, self.mysettings["DISTDIR"])
checksums = mf.getDigests()
if not checksums:
if debug:
print "[empty/missing/bad digest]: "+mypkg
return None
filesdict={}
if useflags is None:
myuris, myfiles = self.getfetchlist(mypkg,all=1)
else:
myuris, myfiles = self.getfetchlist(mypkg,useflags=useflags)
#XXX: maybe this should be improved: take partial downloads
# into account? check checksums?
for myfile in myfiles:
if myfile not in checksums:
if debug:
writemsg("[bad digest]: missing %s for %s\n" % (myfile, mypkg))
continue
file_path = os.path.join(self.mysettings["DISTDIR"], myfile)
mystat = None
try:
mystat = os.stat(file_path)
except OSError, e:
pass
if mystat is None:
existing_size = 0
else:
existing_size = mystat.st_size
remaining_size = int(checksums[myfile]["size"]) - existing_size
if remaining_size > 0:
# Assume the download is resumable.
filesdict[myfile] = remaining_size
elif remaining_size < 0:
# The existing file is too large and therefore corrupt.
filesdict[myfile] = int(checksums[myfile]["size"])
return filesdict
def fetch_check(self, mypkg, useflags=None, mysettings=None, all=False):
if not useflags:
if mysettings:
useflags = mysettings["USE"].split()
myuri, myfiles = self.getfetchlist(mypkg, useflags=useflags, mysettings=mysettings, all=all)
myebuild = self.findname(mypkg)
pkgdir = os.path.dirname(myebuild)
mf = Manifest(pkgdir, self.mysettings["DISTDIR"])
mysums = mf.getDigests()
failures = {}
for x in myfiles:
if not mysums or x not in mysums:
ok = False
reason = "digest missing"
else:
try:
ok, reason = portage.checksum.verify_all(
os.path.join(self.mysettings["DISTDIR"], x), mysums[x])
except FileNotFound, e:
ok = False
reason = "File Not Found: '%s'" % str(e)
if not ok:
failures[x] = reason
if failures:
return False
return True
def cpv_exists(self, mykey):
"Tells us whether an actual ebuild exists on disk (no masking)"
cps2 = mykey.split("/")
cps = catpkgsplit(mykey, silent=0)
if not cps:
#invalid cat/pkg-v
return 0
if self.findname(cps[0] + "/" + cps2[1]):
return 1
else:
return 0
def cp_all(self):
"returns a list of all keys in our tree"
d = {}
for x in self.mysettings.categories:
for oroot in self.porttrees:
for y in listdir(oroot+"/"+x, EmptyOnError=1, ignorecvs=1, dirsonly=1):
if not self._pkg_dir_name_re.match(y) or \
y == "CVS":
continue
d[x+"/"+y] = None
l = d.keys()
l.sort()
return l
def cp_list(self, mycp, use_cache=1, mytree=None):
if self.frozen and mytree is None:
cachelist = self.xcache["cp-list"].get(mycp)
if cachelist is not None:
# Try to propagate this to the match-all cache here for
# repoman since he uses separate match-all caches for each
# profile (due to old-style virtuals). Do not propagate
# old-style virtuals since cp_list() doesn't expand them.
if not (not cachelist and mycp.startswith("virtual/")):
self.xcache["match-all"][mycp] = cachelist
return cachelist[:]
mysplit = mycp.split("/")
invalid_category = mysplit[0] not in self._categories
d={}
if mytree:
mytrees = [mytree]
else:
mytrees = self.porttrees
for oroot in mytrees:
try:
file_list = os.listdir(os.path.join(oroot, mycp))
except OSError:
continue
for x in file_list:
if x.endswith(".ebuild"):
pf = x[:-7]
ps = pkgsplit(pf)
if not ps:
writemsg("\nInvalid ebuild name: %s\n" % \
os.path.join(oroot, mycp, x), noiselevel=-1)
continue
if ps[0] != mysplit[1]:
writemsg("\nInvalid ebuild name: %s\n" % \
os.path.join(oroot, mycp, x), noiselevel=-1)
continue
ver_match = ver_regexp.match("-".join(ps[1:]))
if ver_match is None or not ver_match.groups():
writemsg("\nInvalid ebuild version: %s\n" % \
os.path.join(oroot, mycp, x), noiselevel=-1)
continue
d[mysplit[0]+"/"+pf] = None
if invalid_category and d:
writemsg(("\n!!! '%s' has a category that is not listed in " + \
"/etc/portage/categories\n") % mycp, noiselevel=-1)
mylist = []
else:
mylist = d.keys()
# Always sort in ascending order here since it's handy
# and the result can be easily cached and reused.
self._cpv_sort_ascending(mylist)
if self.frozen and mytree is None:
cachelist = mylist[:]
self.xcache["cp-list"][mycp] = cachelist
# Do not propagate old-style virtuals since
# cp_list() doesn't expand them.
if not (not cachelist and mycp.startswith("virtual/")):
self.xcache["match-all"][mycp] = cachelist
return mylist
def freeze(self):
for x in "bestmatch-visible", "cp-list", "list-visible", "match-all", \
"match-visible", "minimum-all", "minimum-visible":
self.xcache[x]={}
self.frozen=1
def melt(self):
self.xcache = {}
self.frozen = 0
def xmatch(self,level,origdep,mydep=None,mykey=None,mylist=None):
"caching match function; very trick stuff"
#if no updates are being made to the tree, we can consult our xcache...
if self.frozen:
try:
return self.xcache[level][origdep][:]
except KeyError:
pass
if not mydep:
#this stuff only runs on first call of xmatch()
#create mydep, mykey from origdep
mydep = dep_expand(origdep, mydb=self, settings=self.mysettings)
mykey = dep_getkey(mydep)
if level == "list-visible":
#a list of all visible packages, not called directly (just by xmatch())
#myval = self.visible(self.cp_list(mykey))
myval = self.gvisible(self.visible(self.cp_list(mykey)))
elif level == "minimum-all":
# Find the minimum matching version. This is optimized to
# minimize the number of metadata accesses (improves performance
# especially in cases where metadata needs to be generated).
cpv_iter = iter(self.cp_list(mykey))
if mydep != mykey:
cpv_iter = self._iter_match(mydep, cpv_iter)
try:
myval = cpv_iter.next()
except StopIteration:
myval = ""
elif level in ("minimum-visible", "bestmatch-visible"):
# Find the minimum matching visible version. This is optimized to
# minimize the number of metadata accesses (improves performance
# especially in cases where metadata needs to be generated).
if mydep == mykey:
mylist = self.cp_list(mykey)
else:
mylist = match_from_list(mydep, self.cp_list(mykey))
myval = ""
settings = self.mysettings
local_config = settings.local_config
aux_keys = list(self._aux_cache_keys)
if level == "minimum-visible":
iterfunc = iter
else:
iterfunc = reversed
for cpv in iterfunc(mylist):
try:
metadata = dict(izip(aux_keys,
self.aux_get(cpv, aux_keys)))
except KeyError:
# ebuild masked by corruption
continue
if not eapi_is_supported(metadata["EAPI"]):
continue
if mydep.slot and mydep.slot != metadata["SLOT"]:
continue
if settings._getMissingKeywords(cpv, metadata):
continue
if settings._getMaskAtom(cpv, metadata):
continue
if settings._getProfileMaskAtom(cpv, metadata):
continue
if local_config:
metadata["USE"] = ""
if "?" in metadata["LICENSE"]:
self.doebuild_settings.setcpv(cpv, mydb=metadata)
metadata["USE"] = self.doebuild_settings.get("USE", "")
try:
if settings._getMissingLicenses(cpv, metadata):
continue
except InvalidDependString:
continue
if mydep.use:
has_iuse = False
for has_iuse in self._iter_match_use(mydep, [cpv]):
break
if not has_iuse:
continue
myval = cpv
break
elif level == "bestmatch-list":
#dep match -- find best match but restrict search to sublist
#no point in calling xmatch again since we're not caching list deps
myval = best(list(self._iter_match(mydep, mylist)))
elif level == "match-list":
#dep match -- find all matches but restrict search to sublist (used in 2nd half of visible())
myval = list(self._iter_match(mydep, mylist))
elif level == "match-visible":
#dep match -- find all visible matches
#get all visible packages, then get the matching ones
myval = list(self._iter_match(mydep,
self.xmatch("list-visible", mykey, mydep=mykey, mykey=mykey)))
elif level == "match-all":
#match *all* visible *and* masked packages
if mydep == mykey:
myval = self.cp_list(mykey)
else:
myval = list(self._iter_match(mydep, self.cp_list(mykey)))
else:
print "ERROR: xmatch doesn't handle", level, "query!"
raise KeyError
if self.frozen and (level not in ["match-list", "bestmatch-list"]):
self.xcache[level][mydep] = myval
if origdep and origdep != mydep:
self.xcache[level][origdep] = myval
return myval[:]
def match(self, mydep, use_cache=1):
return self.xmatch("match-visible", mydep)
def visible(self, mylist):
"""two functions in one. Accepts a list of cpv values and uses the package.mask *and*
packages file to remove invisible entries, returning remaining items. This function assumes
that all entries in mylist have the same category and package name."""
if not mylist:
return []
db_keys = ["SLOT"]
visible = []
getMaskAtom = self.mysettings._getMaskAtom
getProfileMaskAtom = self.mysettings._getProfileMaskAtom
for cpv in mylist:
try:
metadata = dict(izip(db_keys, self.aux_get(cpv, db_keys)))
except KeyError:
# masked by corruption
continue
if not metadata["SLOT"]:
continue
if getMaskAtom(cpv, metadata):
continue
if getProfileMaskAtom(cpv, metadata):
continue
visible.append(cpv)
return visible
def gvisible(self,mylist):
"strip out group-masked (not in current group) entries"
if mylist is None:
return []
newlist=[]
aux_keys = list(self._aux_cache_keys)
metadata = {}
local_config = self.mysettings.local_config
for mycpv in mylist:
metadata.clear()
try:
metadata.update(izip(aux_keys, self.aux_get(mycpv, aux_keys)))
except KeyError:
continue
except PortageException, e:
writemsg("!!! Error: aux_get('%s', %s)\n" % (mycpv, aux_keys),
noiselevel=-1)
writemsg("!!! %s\n" % str(e), noiselevel=-1)
del e
continue
if not eapi_is_supported(metadata["EAPI"]):
continue
if self.mysettings._getMissingKeywords(mycpv, metadata):
continue
if local_config:
metadata["USE"] = ""
if "?" in metadata["LICENSE"]:
self.doebuild_settings.setcpv(mycpv, mydb=metadata)
metadata["USE"] = self.doebuild_settings.get("USE", "")
try:
if self.mysettings._getMissingLicenses(mycpv, metadata):
continue
except InvalidDependString:
continue
newlist.append(mycpv)
return newlist
def close_portdbapi_caches():
for i in portdbapi.portdbapi_instances:
i.close_caches()
class portagetree(object):
def __init__(self, root="/", virtual=None, clone=None, settings=None):
"""
Constructor for a PortageTree
@param root: ${ROOT}, defaults to '/', see make.conf(5)
@type root: String/Path
@param virtual: UNUSED
@type virtual: No Idea
@param clone: Set this if you want a copy of Clone
@type clone: Existing portagetree Instance
@param settings: Portage Configuration object (portage.settings)
@type settings: Instance of portage.config
"""
if clone:
writemsg("portagetree.__init__(): deprecated " + \
"use of clone parameter\n", noiselevel=-1)
self.root = clone.root
self.portroot = clone.portroot
self.pkglines = clone.pkglines
else:
self.root = root
if settings is None:
from portage import settings
self.settings = settings
self.portroot = settings["PORTDIR"]
self.virtual = virtual
self.dbapi = portdbapi(
settings["PORTDIR"], mysettings=settings)
def dep_bestmatch(self,mydep):
"compatibility method"
mymatch = self.dbapi.xmatch("bestmatch-visible",mydep)
if mymatch is None:
return ""
return mymatch
def dep_match(self,mydep):
"compatibility method"
mymatch = self.dbapi.xmatch("match-visible",mydep)
if mymatch is None:
return []
return mymatch
def exists_specific(self,cpv):
return self.dbapi.cpv_exists(cpv)
def getallnodes(self):
"""new behavior: these are all *unmasked* nodes. There may or may not be available
masked package for nodes in this nodes list."""
return self.dbapi.cp_all()
def getname(self, pkgname):
"returns file location for this particular package (DEPRECATED)"
if not pkgname:
return ""
mysplit = pkgname.split("/")
psplit = pkgsplit(mysplit[1])
return "/".join([self.portroot, mysplit[0], psplit[0], mysplit[1]])+".ebuild"
def resolve_specific(self, myspec):
cps = catpkgsplit(myspec)
if not cps:
return None
mykey = key_expand(cps[0]+"/"+cps[1], mydb=self.dbapi,
settings=self.settings)
mykey = mykey + "-" + cps[2]
if cps[3] != "r0":
mykey = mykey + "-" + cps[3]
return mykey
def depcheck(self, mycheck, use="yes", myusesplit=None):
return dep_check(mycheck, self.dbapi, use=use, myuse=myusesplit)
def getslot(self,mycatpkg):
"Get a slot for a catpkg; assume it exists."
myslot = ""
try:
myslot = self.dbapi.aux_get(mycatpkg, ["SLOT"])[0]
except SystemExit, e:
raise
except Exception, e:
pass
return myslot
|