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
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
|
# Copyright 1998-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
__all__ = ["bindbapi", "binarytree"]
import portage
portage.proxy.lazyimport.lazyimport(
globals(),
"_emerge.BinpkgExtractorAsync:BinpkgExtractorAsync",
"portage.checksum:get_valid_checksum_keys,perform_multiple_checksums,"
+ "verify_all,_apply_hash_filter,_hash_filter",
"portage.dbapi.dep_expand:dep_expand",
"portage.dep:dep_getkey,isjustname,isvalidatom,match_from_list",
"portage.output:EOutput,colorize",
"portage.locks:lockfile,unlockfile",
"portage.package.ebuild.fetch:_check_distfile,_hide_url_passwd",
"portage.update:update_dbentries",
"portage.util:atomic_ofstream,ensure_dirs,normalize_path,"
+ "writemsg,writemsg_stdout",
"portage.util.path:first_existing",
"portage.util._async.SchedulerInterface:SchedulerInterface",
"portage.util._urlopen:urlopen@_urlopen,have_pep_476@_have_pep_476",
"portage.versions:best,catpkgsplit,catsplit,_pkg_str",
)
from portage.binrepo.config import BinRepoConfigLoader
from portage.cache.mappings import slot_dict_class
from portage.const import (
BINREPOS_CONF_FILE,
CACHE_PATH,
SUPPORTED_XPAK_EXTENSIONS,
SUPPORTED_GPKG_EXTENSIONS,
SUPPORTED_GENTOO_BINPKG_FORMATS,
)
from portage.dbapi.virtual import fakedbapi
from portage.dep import Atom, use_reduce, paren_enclose
from portage.exception import (
AlarmSignal,
InvalidPackageName,
InvalidBinaryPackageFormat,
ParseError,
PortageException,
PortagePackageException,
SignatureException,
)
from portage.localization import _
from portage.output import colorize
from portage.package.ebuild.profile_iuse import iter_iuse_vars
from portage.util import ensure_dirs
from portage.util.file_copy import copyfile
from portage.util.futures import asyncio
from portage.util.futures.executor.fork import ForkExecutor
from portage.binpkg import get_binpkg_format
from portage import _movefile
from portage import os
from portage import _encodings
from portage import _unicode_decode
from portage import _unicode_encode
import codecs
import errno
import io
import re
import stat
import subprocess
import tempfile
import textwrap
import time
import traceback
import warnings
from gzip import GzipFile
from itertools import chain
from urllib.parse import urlparse
class UseCachedCopyOfRemoteIndex(Exception):
# If the local copy is recent enough
# then fetching the remote index can be skipped.
pass
class bindbapi(fakedbapi):
_known_keys = frozenset(
list(fakedbapi._known_keys) + ["CHOST", "repository", "USE"]
)
_pkg_str_aux_keys = fakedbapi._pkg_str_aux_keys + (
"BUILD_ID",
"BUILD_TIME",
"_mtime_",
)
def __init__(self, mybintree=None, **kwargs):
# Always enable multi_instance mode for bindbapi indexing. This
# does not affect the local PKGDIR file layout, since that is
# controlled independently by FEATURES=binpkg-multi-instance.
# The multi_instance mode is useful for the following reasons:
# * binary packages with the same cpv from multiple binhosts
# can be considered simultaneously
# * if binpkg-multi-instance is disabled, it's still possible
# to properly access a PKGDIR which has binpkg-multi-instance
# layout (or mixed layout)
fakedbapi.__init__(self, exclusive_slots=False, multi_instance=True, **kwargs)
self.bintree = mybintree
self.move_ent = mybintree.move_ent
# Selectively cache metadata in order to optimize dep matching.
self._aux_cache_keys = {
"BDEPEND",
"BUILD_ID",
"BUILD_TIME",
"CHOST",
"DEFINED_PHASES",
"DEPEND",
"EAPI",
"IDEPEND",
"IUSE",
"KEYWORDS",
"LICENSE",
"MD5",
"PDEPEND",
"PROPERTIES",
"PROVIDES",
"RDEPEND",
"repository",
"REQUIRES",
"RESTRICT",
"SIZE",
"SLOT",
"USE",
"_mtime_",
}
self._aux_cache_slot_dict = slot_dict_class(self._aux_cache_keys)
self._aux_cache = {}
@property
def writable(self):
"""
Check if PKGDIR is writable, or permissions are sufficient
to create it if it does not exist yet.
@rtype: bool
@return: True if PKGDIR is writable or can be created,
False otherwise
"""
return os.access(first_existing(self.bintree.pkgdir), os.W_OK)
def match(self, *pargs, **kwargs):
if self.bintree and not self.bintree.populated:
self.bintree.populate()
return fakedbapi.match(self, *pargs, **kwargs)
def cpv_exists(self, cpv, myrepo=None):
if self.bintree and not self.bintree.populated:
self.bintree.populate()
return fakedbapi.cpv_exists(self, cpv)
def cpv_inject(self, cpv, **kwargs):
if not self.bintree.populated:
self.bintree.populate()
fakedbapi.cpv_inject(self, cpv, metadata=cpv._metadata, **kwargs)
def cpv_remove(self, cpv):
if not self.bintree.populated:
self.bintree.populate()
fakedbapi.cpv_remove(self, cpv)
def aux_get(self, mycpv, wants, myrepo=None):
if self.bintree and not self.bintree.populated:
self.bintree.populate()
# Support plain string for backward compatibility with API
# consumers (including portageq, which passes in a cpv from
# a command-line argument).
instance_key = self._instance_key(mycpv, support_string=True)
if not self._known_keys.intersection(wants).difference(self._aux_cache_keys):
aux_cache = self.cpvdict[instance_key]
if aux_cache is not None:
return [aux_cache.get(x, "") for x in wants]
mysplit = mycpv.split("/")
mylist = []
add_pkg = self.bintree._additional_pkgs.get(instance_key)
if add_pkg is not None:
return add_pkg._db.aux_get(add_pkg, wants)
if not self.bintree._remotepkgs or not self.bintree.isremote(mycpv):
try:
binpkg_path = self.bintree._pkg_paths[instance_key]
except KeyError:
raise KeyError(mycpv)
binpkg_path = os.path.join(self.bintree.pkgdir, binpkg_path)
try:
st = os.lstat(binpkg_path)
except OSError:
raise KeyError(mycpv)
binpkg_format = get_binpkg_format(binpkg_path)
if binpkg_format == "xpak":
metadata_bytes = portage.xpak.tbz2(binpkg_path).get_data()
decode_metadata_name = False
elif binpkg_format == "gpkg":
metadata_bytes = portage.gpkg.gpkg(
self.settings, mycpv, binpkg_path
).get_metadata()
decode_metadata_name = True
def getitem(k):
if k == "_mtime_":
return str(st[stat.ST_MTIME])
if k == "SIZE":
return str(st.st_size)
else:
if decode_metadata_name:
v = metadata_bytes.get(k)
else:
v = metadata_bytes.get(
_unicode_encode(
k,
encoding=_encodings["repo.content"],
errors="backslashreplace",
)
)
if v is not None:
v = _unicode_decode(
v, encoding=_encodings["repo.content"], errors="replace"
)
return v
else:
getitem = self.cpvdict[instance_key].get
mydata = {}
mykeys = wants
for x in mykeys:
myval = getitem(x)
# myval is None if the key doesn't exist
# or the tbz2 is corrupt.
if myval:
mydata[x] = " ".join(myval.split())
if not mydata.setdefault("EAPI", "0"):
mydata["EAPI"] = "0"
return [mydata.get(x, "") for x in wants]
def aux_update(self, cpv, values):
if not self.bintree.populated:
self.bintree.populate()
try:
build_id = cpv.build_id
except AttributeError:
if self.bintree._multi_instance:
# The cpv.build_id attribute is required if we are in
# multi-instance mode, since otherwise we won't know
# which instance to update.
raise
else:
cpv = self._instance_key(cpv, support_string=True)[0]
build_id = cpv.build_id
cpv_str = str(cpv)
if build_id is not None:
cpv_str += f"-{build_id}"
binpkg_path = self.bintree.getname(cpv)
if not os.path.exists(binpkg_path):
raise KeyError(cpv)
binpkg_format = get_binpkg_format(binpkg_path)
if binpkg_format == "xpak":
mytbz2 = portage.xpak.tbz2(binpkg_path)
mydata = mytbz2.get_data()
encoding_key = True
elif binpkg_format == "gpkg":
mybinpkg = portage.gpkg.gpkg(self.settings, cpv_str, binpkg_path)
mydata = mybinpkg.get_metadata()
encoding_key = False
else:
raise InvalidBinaryPackageFormat(
f"Unknown binary package format {binpkg_path}"
)
for k, v in values.items():
if encoding_key:
k = _unicode_encode(
k, encoding=_encodings["repo.content"], errors="backslashreplace"
)
v = _unicode_encode(
v, encoding=_encodings["repo.content"], errors="backslashreplace"
)
mydata[k] = v
for k, v in list(mydata.items()):
if not v:
del mydata[k]
if binpkg_format == "xpak":
mytbz2.recompose_mem(portage.xpak.xpak_mem(mydata))
elif binpkg_format == "gpkg":
mybinpkg.update_metadata(mydata)
else:
raise InvalidBinaryPackageFormat(
f"Unknown binary package format {binpkg_path}"
)
# inject will clear stale caches via cpv_inject.
self.bintree.inject(cpv)
async def unpack_metadata(self, pkg, dest_dir, loop=None):
"""
Unpack package metadata to a directory. This method is a coroutine.
@param pkg: package to unpack
@type pkg: _pkg_str or portage.config
@param dest_dir: destination directory
@type dest_dir: str
"""
loop = asyncio._wrap_loop(loop)
if isinstance(pkg, _pkg_str):
cpv = pkg
else:
cpv = pkg.mycpv
key = self._instance_key(cpv)
add_pkg = self.bintree._additional_pkgs.get(key)
if add_pkg is not None:
await add_pkg._db.unpack_metadata(pkg, dest_dir, loop=loop)
else:
binpkg_file = self.bintree.getname(cpv)
binpkg_format = get_binpkg_format(binpkg_file)
if binpkg_format == "xpak":
await loop.run_in_executor(
ForkExecutor(loop=loop),
portage.xpak.tbz2(binpkg_file).unpackinfo,
dest_dir,
)
elif binpkg_format == "gpkg":
await loop.run_in_executor(
ForkExecutor(loop=loop),
portage.gpkg.gpkg(self.settings, cpv, binpkg_file).unpack_metadata,
dest_dir,
)
else:
raise InvalidBinaryPackageFormat(
f"Unknown binary package format {binpkg_file}"
)
async def unpack_contents(self, pkg, dest_dir, loop=None):
"""
Unpack package contents to a directory. This method is a coroutine.
@param pkg: package to unpack
@type pkg: _pkg_str or portage.config
@param dest_dir: destination directory
@type dest_dir: str
"""
loop = asyncio._wrap_loop(loop)
if isinstance(pkg, _pkg_str):
settings = self.settings
cpv = pkg
else:
settings = pkg
cpv = settings.mycpv
pkg_path = self.bintree.getname(cpv)
if pkg_path is not None:
binpkg_format = get_binpkg_format(pkg_path)
if binpkg_format == "xpak":
extractor = BinpkgExtractorAsync(
background=settings.get("PORTAGE_BACKGROUND") == "1",
env=settings.environ(),
features=settings.features,
image_dir=dest_dir,
pkg=cpv,
pkg_path=pkg_path,
logfile=settings.get("PORTAGE_LOG_FILE"),
scheduler=SchedulerInterface(loop),
)
extractor.start()
await extractor.async_wait()
if extractor.returncode != os.EX_OK:
raise PortageException(f"Error Extracting '{pkg_path}'")
elif binpkg_format == "gpkg":
await loop.run_in_executor(
ForkExecutor(loop=loop),
portage.gpkg.gpkg(self.settings, cpv, pkg_path).decompress,
dest_dir,
)
else:
raise portage.exception.InvalidBinaryPackageFormat(pkg_path)
else:
instance_key = self._instance_key(cpv)
add_pkg = self.bintree._additional_pkgs.get(instance_key)
if add_pkg is None:
raise portage.exception.PackageNotFound(cpv)
await add_pkg._db.unpack_contents(pkg, dest_dir, loop=loop)
def cp_list(self, *pargs, **kwargs):
if not self.bintree.populated:
self.bintree.populate()
return fakedbapi.cp_list(self, *pargs, **kwargs)
def cp_all(self, sort=False):
if not self.bintree.populated:
self.bintree.populate()
return fakedbapi.cp_all(self, sort=sort)
def cpv_all(self):
if not self.bintree.populated:
self.bintree.populate()
return fakedbapi.cpv_all(self)
def getfetchsizes(self, pkg):
"""
This will raise MissingSignature if SIZE signature is not available,
or InvalidSignature if SIZE signature is invalid.
"""
if not self.bintree.populated:
self.bintree.populate()
pkg = getattr(pkg, "cpv", pkg)
filesdict = {}
if not self.bintree.isremote(pkg):
pass
else:
metadata = self.bintree._remotepkgs[self._instance_key(pkg)]
try:
size = int(metadata["SIZE"])
except KeyError:
raise portage.exception.MissingSignature("SIZE")
except ValueError:
raise portage.exception.InvalidSignature(f"SIZE: {metadata['SIZE']}")
else:
filesdict[os.path.basename(self.bintree.getname(pkg))] = size
return filesdict
class binarytree:
"this tree scans for a list of all packages available in PKGDIR"
def __init__(
self,
_unused=DeprecationWarning,
pkgdir=None,
virtual=DeprecationWarning,
settings=None,
):
if pkgdir is None:
raise TypeError("pkgdir parameter is required")
if settings is None:
raise TypeError("settings parameter is required")
if _unused is not DeprecationWarning:
warnings.warn(
"The first parameter of the "
"portage.dbapi.bintree.binarytree"
" constructor is now unused. Instead "
"settings['ROOT'] is used.",
DeprecationWarning,
stacklevel=2,
)
if virtual is not DeprecationWarning:
warnings.warn(
"The 'virtual' parameter of the "
"portage.dbapi.bintree.binarytree"
" constructor is unused",
DeprecationWarning,
stacklevel=2,
)
self.pkgdir = normalize_path(pkgdir)
# NOTE: Event if binpkg-multi-instance is disabled, it's
# still possible to access a PKGDIR which uses the
# binpkg-multi-instance layout (or mixed layout).
self._multi_instance = "binpkg-multi-instance" in settings.features
if self._multi_instance:
self._allocate_filename = self._allocate_filename_multi
self.dbapi = bindbapi(self, settings=settings)
self.update_ents = self.dbapi.update_ents
self.move_slot_ent = self.dbapi.move_slot_ent
self.populated = 0
self.tree = {}
self._binrepos_conf = None
self._remote_has_index = False
self._remotepkgs = None # remote metadata indexed by cpv
self._additional_pkgs = {}
self.invalids = []
self.invalid_paths: dict[str, list[str]] = {}
self.settings = settings
self._pkg_paths = {}
self._populating = False
self._all_directory = os.path.isdir(os.path.join(self.pkgdir, "All"))
self._pkgindex_version = 0
self._pkgindex_hashes = ["MD5", "SHA1"]
self._pkgindex_file = os.path.join(self.pkgdir, "Packages")
self._pkgindex_keys = self.dbapi._aux_cache_keys.copy()
self._pkgindex_keys.update(["CPV", "SIZE"])
self._pkgindex_aux_keys = [
"BASE_URI",
"BDEPEND",
"BUILD_ID",
"BUILD_TIME",
"CHOST",
"DEFINED_PHASES",
"DEPEND",
"DESCRIPTION",
"EAPI",
"FETCHCOMMAND",
"IDEPEND",
"IUSE",
"KEYWORDS",
"LICENSE",
"PDEPEND",
"PKGINDEX_URI",
"PROPERTIES",
"PROVIDES",
"RDEPEND",
"repository",
"REQUIRES",
"RESTRICT",
"RESUMECOMMAND",
"SIZE",
"SLOT",
"USE",
]
self._pkgindex_use_evaluated_keys = (
"BDEPEND",
"DEPEND",
"IDEPEND",
"LICENSE",
"RDEPEND",
"PDEPEND",
"PROPERTIES",
"RESTRICT",
)
self._pkgindex_header = None
self._pkgindex_header_keys = {
"ACCEPT_KEYWORDS",
"ACCEPT_LICENSE",
"ACCEPT_PROPERTIES",
"ACCEPT_RESTRICT",
"CBUILD",
"CONFIG_PROTECT",
"CONFIG_PROTECT_MASK",
"FEATURES",
"GENTOO_MIRRORS",
"INSTALL_MASK",
"IUSE_IMPLICIT",
"USE",
"USE_EXPAND",
"USE_EXPAND_HIDDEN",
"USE_EXPAND_IMPLICIT",
"USE_EXPAND_UNPREFIXED",
}
self._pkgindex_default_pkg_data = {
"BDEPEND": "",
"BUILD_ID": "",
"BUILD_TIME": "",
"DEFINED_PHASES": "",
"DEPEND": "",
"EAPI": "0",
"IDEPEND": "",
"IUSE": "",
"KEYWORDS": "",
"LICENSE": "",
"PATH": "",
"PDEPEND": "",
"PROPERTIES": "",
"PROVIDES": "",
"RDEPEND": "",
"REQUIRES": "",
"RESTRICT": "",
"SLOT": "0",
"USE": "",
}
self._pkgindex_inherited_keys = ["CHOST", "repository"]
# Populate the header with appropriate defaults.
self._pkgindex_default_header_data = {
"CHOST": self.settings.get("CHOST", ""),
"repository": "",
}
self._pkgindex_translated_keys = (
("DESCRIPTION", "DESC"),
("_mtime_", "MTIME"),
("repository", "REPO"),
)
self._pkgindex_allowed_pkg_keys = set(
chain(
self._pkgindex_keys,
self._pkgindex_aux_keys,
self._pkgindex_hashes,
self._pkgindex_default_pkg_data,
self._pkgindex_inherited_keys,
chain(*self._pkgindex_translated_keys),
)
)
@property
def root(self):
warnings.warn(
"The root attribute of "
"portage.dbapi.bintree.binarytree"
" is deprecated. Use "
"settings['ROOT'] instead.",
DeprecationWarning,
stacklevel=3,
)
return self.settings["ROOT"]
def move_ent(self, mylist, repo_match=None):
if not self.populated:
self.populate()
origcp = mylist[1]
newcp = mylist[2]
# sanity check
for atom in (origcp, newcp):
if not isjustname(atom):
raise InvalidPackageName(str(atom))
mynewcat = catsplit(newcp)[0]
origmatches = self.dbapi.cp_list(origcp)
moves = 0
if not origmatches:
return moves
for mycpv in origmatches:
mycpv_cp = mycpv.cp
if mycpv_cp != origcp:
# Ignore PROVIDE virtual match.
continue
if repo_match is not None and not repo_match(mycpv.repo):
continue
# Use isvalidatom() to check if this move is valid for the
# EAPI (characters allowed in package names may vary).
if not isvalidatom(newcp, eapi=mycpv.eapi):
continue
mynewcpv = mycpv.replace(mycpv_cp, str(newcp), 1)
myoldpkg = catsplit(mycpv)[1]
mynewpkg = catsplit(mynewcpv)[1]
# If this update has already been applied to the same
# package build then silently continue.
applied = False
for maybe_applied in self.dbapi.match(f"={mynewcpv}"):
if maybe_applied.build_time == mycpv.build_time:
applied = True
break
if applied:
continue
if (mynewpkg != myoldpkg) and self.dbapi.cpv_exists(mynewcpv):
writemsg(
_("!!! Cannot update binary: Destination exists.\n"), noiselevel=-1
)
writemsg("!!! " + mycpv + " -> " + mynewcpv + "\n", noiselevel=-1)
continue
binpkg_path = self.getname(mycpv)
if os.path.exists(binpkg_path) and not os.access(binpkg_path, os.W_OK):
writemsg(
_("!!! Cannot update readonly binary: %s\n") % mycpv, noiselevel=-1
)
continue
moves += 1
binpkg_format = get_binpkg_format(binpkg_path)
if binpkg_format == "xpak":
mytbz2 = portage.xpak.tbz2(binpkg_path)
mydata = mytbz2.get_data()
decode_metadata_name = False
elif binpkg_format == "gpkg":
mybinpkg = portage.gpkg.gpkg(self.settings, mycpv, binpkg_path)
mydata = mybinpkg.get_metadata()
if mybinpkg.signature_exist:
writemsg(
colorize(
"WARN",
f"Binpkg update ignored for signed package: {binpkg_path}",
)
)
continue
decode_metadata_name = True
else:
continue
updated_items = update_dbentries([mylist], mydata, parent=mycpv)
mydata.update(updated_items)
if decode_metadata_name:
mydata["PF"] = _unicode_encode(
mynewpkg + "\n", encoding=_encodings["repo.content"]
)
mydata["CATEGORY"] = _unicode_encode(
mynewcat + "\n", encoding=_encodings["repo.content"]
)
else:
mydata[b"PF"] = _unicode_encode(
mynewpkg + "\n", encoding=_encodings["repo.content"]
)
mydata[b"CATEGORY"] = _unicode_encode(
mynewcat + "\n", encoding=_encodings["repo.content"]
)
if mynewpkg != myoldpkg:
ebuild_data = mydata.pop(
_unicode_encode(
myoldpkg + ".ebuild", encoding=_encodings["repo.content"]
),
None,
)
if ebuild_data is not None:
mydata[
_unicode_encode(
mynewpkg + ".ebuild", encoding=_encodings["repo.content"]
)
] = ebuild_data
metadata = self.dbapi._aux_cache_slot_dict()
for k in self.dbapi._aux_cache_keys:
v = mydata.get(k if decode_metadata_name else _unicode_encode(k))
if v is not None:
v = _unicode_decode(v)
metadata[k] = " ".join(v.split())
# Create a copy of the old version of the package and
# apply the update to it. Leave behind the old version,
# assuming that it will be deleted by eclean-pkg when its
# time comes.
mynewcpv = _pkg_str(mynewcpv, metadata=metadata, db=self.dbapi)
allocated_pkg_path = self.getname(mynewcpv, allocate_new=True)
update_path = allocated_pkg_path + ".partial"
self._ensure_dir(os.path.dirname(update_path))
update_path_lock = None
try:
update_path_lock = lockfile(update_path, wantnewlockfile=True)
copyfile(binpkg_path, update_path)
if binpkg_format == "xpak":
mytbz2 = portage.xpak.tbz2(update_path)
mytbz2.recompose_mem(portage.xpak.xpak_mem(mydata))
elif binpkg_format == "gpkg":
mybinpkg = portage.gpkg.gpkg(self.settings, mycpv, update_path)
mybinpkg.update_metadata(mydata, new_basename=mynewcpv)
else:
raise InvalidBinaryPackageFormat(binpkg_format)
self.inject(
mynewcpv,
current_pkg_path=update_path,
allocated_pkg_path=allocated_pkg_path,
)
finally:
if update_path_lock is not None:
try:
os.unlink(update_path)
except OSError:
pass
unlockfile(update_path_lock)
return moves
def prevent_collision(self, cpv):
warnings.warn(
"The "
"portage.dbapi.bintree.binarytree.prevent_collision "
"method is deprecated.",
DeprecationWarning,
stacklevel=2,
)
def _ensure_dir(self, path):
"""
Create the specified directory. Also, copy gid and group mode
bits from self.pkgdir if possible.
@param cat_dir: Absolute path of the directory to be created.
@type cat_dir: String
"""
try:
pkgdir_st = os.stat(self.pkgdir)
except OSError:
ensure_dirs(path)
return
pkgdir_gid = pkgdir_st.st_gid
pkgdir_grp_mode = 0o2070 & pkgdir_st.st_mode
try:
ensure_dirs(path, gid=pkgdir_gid, mode=pkgdir_grp_mode, mask=0)
except PortageException:
if not os.path.isdir(path):
raise
def _file_permissions(self, path):
try:
pkgdir_st = os.stat(self.pkgdir)
except OSError:
pass
else:
pkgdir_gid = pkgdir_st.st_gid
pkgdir_grp_mode = 0o0060 & pkgdir_st.st_mode
try:
portage.util.apply_permissions(
path, gid=pkgdir_gid, mode=pkgdir_grp_mode, mask=0
)
except PortageException:
pass
def populate(self, getbinpkgs=False, getbinpkg_refresh=False, add_repos=()):
"""
Populates the binarytree with package metadata.
@param getbinpkgs: include remote packages
@type getbinpkgs: bool
@param getbinpkg_refresh: attempt to refresh the cache
of remote package metadata if getbinpkgs is also True
@type getbinpkg_refresh: bool
@param add_repos: additional binary package repositories
@type add_repos: sequence
"""
if self._populating:
return
if not os.path.isdir(self.pkgdir) and not (getbinpkgs or add_repos):
self.populated = True
return
# Clear all caches in case populate is called multiple times
# as may be the case when _global_updates calls populate()
# prior to performing package moves since it only wants to
# operate on local packages (getbinpkgs=0).
self._remotepkgs = None
self._populating = True
try:
update_pkgindex = self._populate_local(
reindex="pkgdir-index-trusted" not in self.settings.features
)
if update_pkgindex and self.dbapi.writable:
# If the Packages file needs to be updated, then _populate_local
# needs to be called once again while the file is locked, so
# that changes made by a concurrent process cannot be lost. This
# case is avoided when possible, in order to minimize lock
# contention.
pkgindex_lock = None
try:
pkgindex_lock = lockfile(self._pkgindex_file, wantnewlockfile=True)
update_pkgindex = self._populate_local()
if update_pkgindex:
self._pkgindex_write(update_pkgindex)
finally:
if pkgindex_lock:
unlockfile(pkgindex_lock)
if add_repos:
self._populate_additional(add_repos)
if getbinpkgs:
config_path = os.path.join(
self.settings["PORTAGE_CONFIGROOT"], BINREPOS_CONF_FILE
)
self._binrepos_conf = BinRepoConfigLoader((config_path,), self.settings)
if not self._binrepos_conf:
writemsg(
_(
f"!!! {config_path} is missing (or PORTAGE_BINHOST is unset), "
"but use is requested.\n"
),
noiselevel=-1,
)
else:
self._populate_remote(getbinpkg_refresh=getbinpkg_refresh)
finally:
self._populating = False
self.populated = True
def _populate_local(self, reindex=True):
"""
Populates the binarytree with local package metadata.
@param reindex: detect added / modified / removed packages and
regenerate the index file if necessary
@type reindex: bool
"""
self.dbapi.clear()
_instance_key = self.dbapi._instance_key
# In order to minimize disk I/O, we never compute digests here.
# Therefore we exclude hashes from the minimum_keys, so that
# the Packages file will not be needlessly re-written due to
# missing digests.
minimum_keys = self._pkgindex_keys.difference(self._pkgindex_hashes)
if "binpkg-request-signature" in self.settings.features:
gpkg_only = True
else:
gpkg_only = False
gpkg_only_warned = False
if True:
pkg_paths = {}
self._pkg_paths = pkg_paths
dir_files = {}
if reindex:
for parent, dir_names, file_names in os.walk(self.pkgdir):
relative_parent = parent[len(self.pkgdir) + 1 :]
dir_files[relative_parent] = file_names
pkgindex = self._load_pkgindex()
if not self._pkgindex_version_supported(pkgindex):
pkgindex = self._new_pkgindex()
metadata = {}
basename_index = {}
for d in pkgindex.packages:
cpv = _pkg_str(
d["CPV"], metadata=d, settings=self.settings, db=self.dbapi
)
d["CPV"] = cpv
metadata[_instance_key(cpv)] = d
path = d.get("PATH")
if not path:
if gpkg_only:
if not gpkg_only_warned:
writemsg(
colorize(
"WARN",
"Local XPAK packages are ignored due to 'binpkg-request-signature'.\n",
),
noiselevel=-1,
)
gpkg_only_warned = True
continue
else:
path = cpv + ".tbz2"
if reindex:
basename = os.path.basename(path)
basename_index.setdefault(basename, []).append(d)
else:
instance_key = _instance_key(cpv)
pkg_paths[instance_key] = path
self.dbapi.cpv_inject(cpv)
update_pkgindex = False
for mydir, file_names in dir_files.items():
try:
mydir = _unicode_decode(
mydir, encoding=_encodings["fs"], errors="strict"
)
except UnicodeDecodeError:
continue
for myfile in file_names:
try:
myfile = _unicode_decode(
myfile, encoding=_encodings["fs"], errors="strict"
)
except UnicodeDecodeError:
continue
if not myfile.endswith(
SUPPORTED_XPAK_EXTENSIONS + SUPPORTED_GPKG_EXTENSIONS
):
continue
if myfile.endswith(SUPPORTED_XPAK_EXTENSIONS) and gpkg_only:
if not gpkg_only_warned:
writemsg(
colorize(
"WARN",
"Local XPAK packages are ignored due to 'binpkg-request-signature'.\n",
),
noiselevel=-1,
)
gpkg_only_warned = True
continue
mypath = os.path.join(mydir, myfile)
full_path = os.path.join(self.pkgdir, mypath)
s = os.lstat(full_path)
if not stat.S_ISREG(s.st_mode):
continue
# Validate data from the package index and try to avoid
# reading the xpak if possible.
match = None
possibilities = basename_index.get(myfile)
if possibilities:
for d in possibilities:
try:
if int(d["_mtime_"]) != s[stat.ST_MTIME]:
continue
except (KeyError, ValueError):
continue
try:
if int(d["SIZE"]) != int(s.st_size):
continue
except (KeyError, ValueError):
continue
if not minimum_keys.difference(d):
match = d
break
if match:
mycpv = match["CPV"]
instance_key = _instance_key(mycpv)
pkg_paths[instance_key] = mypath
# update the path if the package has been moved
oldpath = d.get("PATH")
if oldpath != mypath:
d["PATH"] = mypath
update_pkgindex = True
self.dbapi.cpv_inject(mycpv)
continue
if not os.access(full_path, os.R_OK):
writemsg(
_("!!! Permission denied to read " "binary package: '%s'\n")
% full_path,
noiselevel=-1,
)
self.invalids.append(myfile[:-5])
self.invalid_paths[myfile] = [full_path]
continue
try:
binpkg_format = get_binpkg_format(myfile)
except InvalidBinaryPackageFormat:
self.invalids.append(myfile[:-5])
self.invalid_paths[myfile[:-5]] = [full_path]
continue
if gpkg_only:
if binpkg_format != "gpkg":
if not gpkg_only_warned:
writemsg(
colorize(
"WARN",
"Local XPAK packages are ignored due to 'binpkg-request-signature'.\n",
),
noiselevel=-1,
)
gpkg_only_warned = True
continue
else:
binpkg_format = "gpkg"
try:
pkg_metadata = self._read_metadata(
full_path,
s,
keys=chain(self.dbapi._aux_cache_keys, ("PF", "CATEGORY")),
binpkg_format=binpkg_format,
)
except (PortagePackageException, SignatureException) as e:
writemsg(
f"!!! Invalid binary package: '{full_path}', {e}\n",
noiselevel=-1,
)
continue
mycat = pkg_metadata.get("CATEGORY", "")
mypf = pkg_metadata.get("PF", "")
slot = pkg_metadata.get("SLOT", "")
for ext in SUPPORTED_XPAK_EXTENSIONS + SUPPORTED_GPKG_EXTENSIONS:
if myfile.endswith(ext):
mypkg = myfile[: -len(ext)]
break
if not mycat or not mypf or not slot:
# old-style or corrupt package
writemsg(
_("\n!!! Invalid binary package: '%s'\n") % full_path,
noiselevel=-1,
)
missing_keys = []
if not mycat:
missing_keys.append("CATEGORY")
if not mypf:
missing_keys.append("PF")
if not slot:
missing_keys.append("SLOT")
msg = []
if missing_keys:
missing_keys.sort()
msg.append(
_("Missing metadata key(s): %s.")
% ", ".join(missing_keys)
)
msg.append(
_(
" This binary package is not "
"recoverable and should be deleted."
)
)
for line in textwrap.wrap("".join(msg), 72):
writemsg(f"!!! {line}\n", noiselevel=-1)
self.invalids.append(mypkg)
self.invalid_paths[mypkg] = [full_path]
continue
multi_instance = False
invalid_name = False
build_id = None
if myfile.endswith(".xpak"):
multi_instance = True
build_id = self._parse_build_id(myfile)
if build_id < 1:
invalid_name = True
elif myfile != f"{mypf}-{build_id}.xpak":
invalid_name = True
else:
mypkg = mypkg[: -len(str(build_id)) - 1]
elif myfile.endswith(".gpkg.tar"):
build_id = self._parse_build_id(myfile)
if build_id > 0:
multi_instance = True
if myfile != f"{mypf}-{build_id}.gpkg.tar":
invalid_name = True
else:
mypkg = mypkg[: -len(str(build_id)) - 1]
else:
if myfile != f"{mypf}.gpkg.tar":
invalid_name = True
elif myfile != mypf + ".tbz2":
invalid_name = True
if invalid_name:
writemsg(
_("\n!!! Binary package name is " "invalid: '%s'\n")
% full_path,
noiselevel=-1,
)
continue
if pkg_metadata.get("BUILD_ID"):
try:
build_id = int(pkg_metadata["BUILD_ID"])
except ValueError:
writemsg(
_("!!! Binary package has " "invalid BUILD_ID: '%s'\n")
% full_path,
noiselevel=-1,
)
continue
else:
build_id = None
if multi_instance:
name_split = catpkgsplit(f"{mycat}/{mypf}")
if (
name_split is None
or tuple(catsplit(mydir)) != name_split[:2]
):
continue
elif mycat != mydir and mydir != "All":
continue
if mypkg != mypf.strip():
continue
mycpv = mycat + "/" + mypkg
if not self.dbapi._category_re.match(mycat):
writemsg(
_(
"!!! Binary package has an "
"unrecognized category: '%s'\n"
)
% full_path,
noiselevel=-1,
)
writemsg(
_(
"!!! '%s' has a category that is not"
" listed in %setc/portage/categories\n"
)
% (mycpv, self.settings["PORTAGE_CONFIGROOT"]),
noiselevel=-1,
)
continue
if build_id is not None:
pkg_metadata["BUILD_ID"] = str(build_id)
pkg_metadata["SIZE"] = str(s.st_size)
# Discard items used only for validation above.
pkg_metadata.pop("CATEGORY")
pkg_metadata.pop("PF")
mycpv = _pkg_str(
mycpv,
metadata=self.dbapi._aux_cache_slot_dict(pkg_metadata),
db=self.dbapi,
)
pkg_paths[_instance_key(mycpv)] = mypath
self.dbapi.cpv_inject(mycpv)
update_pkgindex = True
d = metadata.get(_instance_key(mycpv), pkgindex._pkg_slot_dict())
if d:
try:
if int(d["_mtime_"]) != s[stat.ST_MTIME]:
d.clear()
except (KeyError, ValueError):
d.clear()
if d:
try:
if int(d["SIZE"]) != int(s.st_size):
d.clear()
except (KeyError, ValueError):
d.clear()
for k in self._pkgindex_allowed_pkg_keys:
v = pkg_metadata.get(k)
if v:
d[k] = v
d["CPV"] = mycpv
try:
self._eval_use_flags(mycpv, d)
except portage.exception.InvalidDependString:
writemsg(
_("!!! Invalid binary package: '%s'\n")
% self.getname(mycpv),
noiselevel=-1,
)
self.dbapi.cpv_remove(mycpv)
del pkg_paths[_instance_key(mycpv)]
d["PATH"] = mypath
metadata[_instance_key(mycpv)] = d
if reindex:
for instance_key in list(metadata):
if instance_key not in pkg_paths:
del metadata[instance_key]
if update_pkgindex:
del pkgindex.packages[:]
pkgindex.packages.extend(iter(metadata.values()))
self._update_pkgindex_header(pkgindex.header)
self._pkgindex_header = {}
self._merge_pkgindex_header(pkgindex.header, self._pkgindex_header)
return pkgindex if update_pkgindex else None
def _populate_remote(self, getbinpkg_refresh=True):
self._remote_has_index = False
self._remotepkgs = {}
if "binpkg-request-signature" in self.settings.features:
gpkg_only = True
else:
gpkg_only = False
# Order by descending priority.
for repo in reversed(list(self._binrepos_conf.values())):
base_url = repo.sync_uri
parsed_url = urlparse(base_url)
host = parsed_url.netloc
port = parsed_url.port
user = None
passwd = None
user_passwd = ""
gpkg_only_warned = False
if "@" in host:
user, host = host.split("@", 1)
user_passwd = user + "@"
if ":" in user:
user, passwd = user.split(":", 1)
if port is not None:
port_str = f":{port}"
if host.endswith(port_str):
host = host[: -len(port_str)]
pkgindex_file = os.path.join(
self.settings["EROOT"],
CACHE_PATH,
"binhost",
host,
parsed_url.path.lstrip("/"),
"Packages",
)
pkgindex = self._new_pkgindex()
try:
f = open(
_unicode_encode(
pkgindex_file, encoding=_encodings["fs"], errors="strict"
),
encoding=_encodings["repo.content"],
errors="replace",
)
try:
pkgindex.read(f)
finally:
f.close()
except OSError as e:
if e.errno != errno.ENOENT:
raise
local_timestamp = pkgindex.header.get("TIMESTAMP", None)
try:
download_timestamp = float(pkgindex.header.get("DOWNLOAD_TIMESTAMP", 0))
except ValueError:
download_timestamp = 0
remote_timestamp = None
rmt_idx = self._new_pkgindex()
proc = None
tmp_filename = None
try:
# urlparse.urljoin() only works correctly with recognized
# protocols and requires the base url to have a trailing
# slash, so join manually...
url = base_url.rstrip("/") + "/Packages"
f = None
if not getbinpkg_refresh and local_timestamp:
raise UseCachedCopyOfRemoteIndex()
try:
ttl = float(pkgindex.header.get("TTL", 0))
except ValueError:
pass
else:
if (
download_timestamp
and ttl
and download_timestamp + ttl > time.time()
):
raise UseCachedCopyOfRemoteIndex()
# Set proxy settings for _urlopen -> urllib_request
proxies = {}
for proto in ("http", "https"):
value = self.settings.get(proto + "_proxy")
if value is not None:
proxies[proto] = value
# Don't use urlopen for https, unless
# PEP 476 is supported (bug #469888).
if repo.fetchcommand is None and (
parsed_url.scheme not in ("https",) or _have_pep_476()
):
try:
f = _urlopen(
url, if_modified_since=local_timestamp, proxies=proxies
)
if hasattr(f, "headers") and f.headers.get("timestamp", ""):
remote_timestamp = f.headers.get("timestamp")
except OSError as err:
if (
hasattr(err, "code") and err.code == 304
): # not modified (since local_timestamp)
raise UseCachedCopyOfRemoteIndex()
if parsed_url.scheme in ("ftp", "http", "https"):
# This protocol is supposedly supported by urlopen,
# so apparently there's a problem with the url
# or a bug in urlopen.
if self.settings.get("PORTAGE_DEBUG", "0") != "0":
traceback.print_exc()
raise
except ValueError:
raise ParseError(
f"Invalid Portage BINHOST value '{url.lstrip()}'"
)
if f is None:
path = parsed_url.path.rstrip("/") + "/Packages"
if repo.fetchcommand is None and parsed_url.scheme == "ssh":
# Use a pipe so that we can terminate the download
# early if we detect that the TIMESTAMP header
# matches that of the cached Packages file.
ssh_args = ["ssh"]
if port is not None:
ssh_args.append(f"-p{port}")
# NOTE: shlex evaluates embedded quotes
ssh_args.extend(
portage.util.shlex_split(
self.settings.get("PORTAGE_SSH_OPTS", "")
)
)
ssh_args.append(user_passwd + host)
ssh_args.append("--")
ssh_args.append("cat")
ssh_args.append(path)
proc = subprocess.Popen(ssh_args, stdout=subprocess.PIPE)
f = proc.stdout
else:
if repo.fetchcommand is None:
setting = "FETCHCOMMAND_" + parsed_url.scheme.upper()
fcmd = self.settings.get(setting)
if not fcmd:
fcmd = self.settings.get("FETCHCOMMAND")
if not fcmd:
raise OSError("FETCHCOMMAND is unset")
else:
fcmd = repo.fetchcommand
fd, tmp_filename = tempfile.mkstemp()
tmp_dirname, tmp_basename = os.path.split(tmp_filename)
os.close(fd)
fcmd_vars = {
"DISTDIR": tmp_dirname,
"FILE": tmp_basename,
"URI": url,
}
for k in ("PORTAGE_SSH_OPTS",):
v = self.settings.get(k)
if v is not None:
fcmd_vars[k] = v
success = portage.getbinpkg.file_get(
fcmd=fcmd, fcmd_vars=fcmd_vars
)
if not success:
raise OSError(f"{setting} failed")
f = open(tmp_filename, "rb")
f_dec = codecs.iterdecode(
f, _encodings["repo.content"], errors="replace"
)
try:
rmt_idx.readHeader(f_dec)
if (
not remote_timestamp
): # in case it had not been read from HTTP header
remote_timestamp = rmt_idx.header.get("TIMESTAMP", None)
if not remote_timestamp:
# no timestamp in the header, something's wrong
pkgindex = None
writemsg(
_(
"\n\n!!! Binhost package index "
" has no TIMESTAMP field.\n"
),
noiselevel=-1,
)
else:
if not self._pkgindex_version_supported(rmt_idx):
writemsg(
_(
"\n\n!!! Binhost package index version"
" is not supported: '%s'\n"
)
% rmt_idx.header.get("VERSION"),
noiselevel=-1,
)
pkgindex = None
elif local_timestamp != remote_timestamp:
rmt_idx.readBody(f_dec)
pkgindex = rmt_idx
finally:
# Timeout after 5 seconds, in case close() blocks
# indefinitely (see bug #350139).
try:
try:
AlarmSignal.register(5)
f.close()
finally:
AlarmSignal.unregister()
except AlarmSignal:
writemsg(
"\n\n!!! %s\n"
% _("Timed out while closing connection to binhost"),
noiselevel=-1,
)
except UseCachedCopyOfRemoteIndex:
writemsg_stdout("\n")
writemsg_stdout(
colorize(
"GOOD",
_("Local copy of remote index is up-to-date and will be used."),
)
+ "\n"
)
rmt_idx = pkgindex
except OSError as e:
# This includes URLError which is raised for SSL
# certificate errors when PEP 476 is supported.
writemsg(
_("\n\n!!! Error fetching binhost package" " info from '%s'\n")
% _hide_url_passwd(base_url)
)
# With Python 2, the EnvironmentError message may
# contain bytes or unicode, so use str to ensure
# safety with all locales (bug #532784).
try:
error_msg = str(e)
except UnicodeDecodeError as uerror:
error_msg = str(uerror.object, encoding="utf_8", errors="replace")
writemsg(f"!!! {error_msg}\n\n")
del e
pkgindex = None
if proc is not None:
if proc.poll() is None:
proc.kill()
proc.wait()
proc = None
if tmp_filename is not None:
try:
os.unlink(tmp_filename)
except OSError:
pass
if pkgindex is rmt_idx:
pkgindex.modified = False # don't update the header
pkgindex.header["DOWNLOAD_TIMESTAMP"] = "%d" % time.time()
try:
ensure_dirs(os.path.dirname(pkgindex_file))
f = atomic_ofstream(pkgindex_file)
pkgindex.write(f)
f.close()
except (OSError, PortageException):
if os.access(os.path.dirname(pkgindex_file), os.W_OK):
raise
# The current user doesn't have permission to cache the
# file, but that's alright.
if pkgindex:
remote_base_uri = pkgindex.header.get("URI", base_url)
for d in pkgindex.packages:
cpv = _pkg_str(
d["CPV"], metadata=d, settings=self.settings, db=self.dbapi
)
# Local package instances override remote instances
# with the same instance_key.
if self.dbapi.cpv_exists(cpv):
continue
if gpkg_only:
try:
binpkg_format = get_binpkg_format(
d.get("PATH"), remote=True
)
except InvalidBinaryPackageFormat:
writemsg(
colorize(
"WARN",
f"{e}\n",
),
noiselevel=-1,
)
continue
if binpkg_format != "gpkg":
if not gpkg_only_warned:
writemsg(
colorize(
"WARN",
f"Remote XPAK packages in '{remote_base_uri}' are ignored due to 'binpkg-request-signature'.\n",
),
noiselevel=-1,
)
gpkg_only_warned = True
continue
d["CPV"] = cpv
d["BASE_URI"] = remote_base_uri
d["PKGINDEX_URI"] = url
# FETCHCOMMAND and RESUMECOMMAND may be specified
# by binrepos.conf, and otherwise ensure that they
# do not propagate from the Packages index since
# it may be unsafe to execute remotely specified
# commands.
if repo.fetchcommand is None:
d.pop("FETCHCOMMAND", None)
else:
d["FETCHCOMMAND"] = repo.fetchcommand
if repo.resumecommand is None:
d.pop("RESUMECOMMAND", None)
else:
d["RESUMECOMMAND"] = repo.resumecommand
self._remotepkgs[self.dbapi._instance_key(cpv)] = d
self.dbapi.cpv_inject(cpv)
self._remote_has_index = True
self._merge_pkgindex_header(pkgindex.header, self._pkgindex_header)
def _populate_additional(self, repos):
for repo in repos:
aux_keys = list(set(chain(repo._aux_cache_keys, repo._pkg_str_aux_keys)))
for cpv in repo.cpv_all():
metadata = dict(zip(aux_keys, repo.aux_get(cpv, aux_keys)))
pkg = _pkg_str(cpv, metadata=metadata, settings=repo.settings, db=repo)
instance_key = self.dbapi._instance_key(pkg)
self._additional_pkgs[instance_key] = pkg
self.dbapi.cpv_inject(pkg)
def inject(self, cpv, current_pkg_path=None, allocated_pkg_path=None):
"""Add a freshly built package to the database. This updates
$PKGDIR/Packages with the new package metadata (including MD5).
@param cpv: The cpv of the new package to inject
@type cpv: string
@param current_pkg_path: File path of the package to inject,
or None if it's already in the location returned by getname()
@type filename: string
@rtype: _pkg_str or None
@param allocated_pkg_path: File path of the package that was newly
allocated or None if it's not allocated.
@type filename: string
@rtype: _pkg_str or None
@return: A _pkg_str instance on success, or None on failure.
"""
mycat, mypkg = catsplit(cpv)
if not self.populated:
self.populate()
if current_pkg_path is None:
full_path = self.getname(cpv)
else:
full_path = current_pkg_path
try:
s = os.stat(full_path)
except OSError as e:
if e.errno != errno.ENOENT:
raise
del e
writemsg(
f"!!! Binary package does not exist: '{full_path}'\n",
noiselevel=-1,
)
return
try:
metadata = self._read_metadata(full_path, s)
except (PortagePackageException, SignatureException) as e:
writemsg(
f"!!! Invalid binary package: '{full_path}', {e}\n",
noiselevel=-1,
)
return
try:
binpkg_format = get_binpkg_format(full_path)
except InvalidBinaryPackageFormat as e:
writemsg(
f"!!! Invalid binary package: '{full_path}'\n",
noiselevel=-1,
)
return
invalid_depend = False
try:
self._eval_use_flags(cpv, metadata)
except portage.exception.InvalidDependString:
invalid_depend = True
if invalid_depend or not metadata.get("SLOT"):
writemsg(_("!!! Invalid binary package: '%s'\n") % full_path, noiselevel=-1)
return
fetched = False
try:
build_id = cpv.build_id
except AttributeError:
build_id = None
else:
instance_key = self.dbapi._instance_key(cpv)
if instance_key in self.dbapi.cpvdict:
# This means we've been called by aux_update (or
# similar). The instance key typically changes (due to
# file modification), so we need to discard existing
# instance key references.
self.dbapi.cpv_remove(cpv)
self._pkg_paths.pop(instance_key, None)
if self._remotepkgs is not None:
fetched = self._remotepkgs.pop(instance_key, None)
cpv = _pkg_str(cpv, metadata=metadata, settings=self.settings, db=self.dbapi)
# Reread the Packages index (in case it's been changed by another
# process) and then updated it, all while holding a lock.
pkgindex_lock = None
try:
os.makedirs(self.pkgdir, exist_ok=True)
pkgindex_lock = lockfile(self._pkgindex_file, wantnewlockfile=1)
if current_pkg_path is not None:
if allocated_pkg_path is not None:
new_path = allocated_pkg_path
else:
new_path = self.getname(cpv, allocate_new=True)
try:
samefile = os.path.samefile(current_pkg_path, new_path)
except OSError:
samefile = False
if not samefile:
self._ensure_dir(os.path.dirname(new_path))
_movefile(current_pkg_path, new_path, mysettings=self.settings)
full_path = new_path
self._file_permissions(full_path)
pkgindex = self._load_pkgindex()
if not self._pkgindex_version_supported(pkgindex):
pkgindex = self._new_pkgindex()
d = self._inject_file(pkgindex, cpv, full_path)
self._update_pkgindex_header(pkgindex.header)
self._pkgindex_write(pkgindex)
finally:
if pkgindex_lock:
unlockfile(pkgindex_lock)
# This is used to record BINPKGMD5 in the installed package
# database, for a package that has just been built.
cpv._metadata["MD5"] = d["MD5"]
return cpv
def _read_metadata(self, filename, st, keys=None, binpkg_format=None):
"""
Read metadata from a binary package. The returned metadata
dictionary will contain empty strings for any values that
are undefined (this is important because the _pkg_str class
distinguishes between missing and undefined values).
@param filename: File path of the binary package
@type filename: string
@param st: stat result for the binary package
@type st: os.stat_result
@param keys: optional list of specific metadata keys to retrieve
@type keys: iterable
@rtype: dict
@return: package metadata
"""
if keys is None:
keys = self.dbapi._aux_cache_keys
metadata = self.dbapi._aux_cache_slot_dict()
else:
metadata = {}
# xpak return key as binary, gpkg return key as str
decode_metadata_name = True
if not binpkg_format:
binpkg_format = get_binpkg_format(filename)
if binpkg_format == "xpak":
binpkg_metadata = portage.xpak.tbz2(filename).get_data()
elif binpkg_format == "gpkg":
binpkg_metadata = portage.gpkg.gpkg(
self.settings, None, filename
).get_metadata()
decode_metadata_name = False
else:
raise InvalidBinaryPackageFormat(
f"Unrecognized binary package format in '{filename}'"
)
for k in keys:
if k == "_mtime_":
metadata[k] = str(st[stat.ST_MTIME])
elif k == "SIZE":
metadata[k] = str(st.st_size)
else:
if decode_metadata_name:
v = binpkg_metadata.get(_unicode_encode(k))
else:
# check gpkg
v = binpkg_metadata.get(k)
if v is None:
if k == "EAPI":
metadata[k] = "0"
else:
metadata[k] = ""
else:
v = _unicode_decode(v)
metadata[k] = " ".join(v.split())
return metadata
def _inject_file(self, pkgindex, cpv, filename):
"""
Add a package to internal data structures, and add an
entry to the given pkgindex.
@param pkgindex: The PackageIndex instance to which an entry
will be added.
@type pkgindex: PackageIndex
@param cpv: A _pkg_str instance corresponding to the package
being injected.
@type cpv: _pkg_str
@param filename: Absolute file path of the package to inject.
@type filename: string
@rtype: dict
@return: A dict corresponding to the new entry which has been
added to pkgindex. This may be used to access the checksums
which have just been generated.
"""
# Update state for future isremote calls.
instance_key = self.dbapi._instance_key(cpv)
if self._remotepkgs is not None:
self._remotepkgs.pop(instance_key, None)
self.dbapi.cpv_inject(cpv)
self._pkg_paths[instance_key] = filename[len(self.pkgdir) + 1 :]
d = self._pkgindex_entry(cpv)
# If found, remove package(s) with duplicate path.
path = d.get("PATH", "")
for i in range(len(pkgindex.packages) - 1, -1, -1):
d2 = pkgindex.packages[i]
if path and path == d2.get("PATH"):
# Handle path collisions in $PKGDIR/All
# when CPV is not identical.
del pkgindex.packages[i]
elif cpv == d2.get("CPV"):
if path == d2.get("PATH", ""):
del pkgindex.packages[i]
pkgindex.packages.append(d)
return d
def _pkgindex_write(self, pkgindex):
contents = codecs.getwriter(_encodings["repo.content"])(io.BytesIO())
pkgindex.write(contents)
contents = contents.getvalue()
atime = mtime = int(pkgindex.header["TIMESTAMP"])
output_files = [
(atomic_ofstream(self._pkgindex_file, mode="wb"), self._pkgindex_file, None)
]
if "compress-index" in self.settings.features:
gz_fname = self._pkgindex_file + ".gz"
fileobj = atomic_ofstream(gz_fname, mode="wb")
output_files.append(
(
GzipFile(filename="", mode="wb", fileobj=fileobj, mtime=mtime),
gz_fname,
fileobj,
)
)
for f, fname, f_close in output_files:
f.write(contents)
f.close()
if f_close is not None:
f_close.close()
self._file_permissions(fname)
# some seconds might have elapsed since TIMESTAMP
os.utime(fname, (atime, mtime))
def _pkgindex_entry(self, cpv):
"""
Performs checksums, and gets size and mtime via lstat.
Raises InvalidDependString if necessary.
@rtype: dict
@return: a dict containing entry for the give cpv.
"""
pkg_path = self.getname(cpv)
d = dict(cpv._metadata.items())
d.update(perform_multiple_checksums(pkg_path, hashes=self._pkgindex_hashes))
d["CPV"] = cpv
st = os.lstat(pkg_path)
d["_mtime_"] = str(st[stat.ST_MTIME])
d["SIZE"] = str(st.st_size)
rel_path = pkg_path[len(self.pkgdir) + 1 :]
# Always record location
d["PATH"] = rel_path
return d
def _new_pkgindex(self):
return portage.getbinpkg.PackageIndex(
allowed_pkg_keys=self._pkgindex_allowed_pkg_keys,
default_header_data=self._pkgindex_default_header_data,
default_pkg_data=self._pkgindex_default_pkg_data,
inherited_keys=self._pkgindex_inherited_keys,
translated_keys=self._pkgindex_translated_keys,
)
@staticmethod
def _merge_pkgindex_header(src, dest):
"""
Merge Packages header settings from src to dest, in order to
propagate implicit IUSE and USE_EXPAND settings for use with
binary and installed packages. Values are appended, so the
result is a union of elements from src and dest.
Pull in ARCH if it's not defined, since it's used for validation
by emerge's profile_check function, and also for KEYWORDS logic
in the _getmaskingstatus function.
@param src: source mapping (read only)
@type src: Mapping
@param dest: destination mapping
@type dest: MutableMapping
"""
for k, v in iter_iuse_vars(src):
v_before = dest.get(k)
if v_before is not None:
merged_values = set(v_before.split())
merged_values.update(v.split())
v = " ".join(sorted(merged_values))
dest[k] = v
if "ARCH" not in dest and "ARCH" in src:
dest["ARCH"] = src["ARCH"]
def _propagate_config(self, config):
"""
Propagate implicit IUSE and USE_EXPAND settings from the binary
package database to a config instance. If settings are not
available to propagate, then this will do nothing and return
False.
@param config: config instance
@type config: portage.config
@rtype: bool
@return: True if settings successfully propagated, False if settings
were not available to propagate.
"""
if self._pkgindex_header is None:
return False
self._merge_pkgindex_header(
self._pkgindex_header, config.configdict["defaults"]
)
config.regenerate()
config._init_iuse()
return True
def _update_pkgindex_header(self, header):
"""
Add useful settings to the Packages file header, for use by
binhost clients.
This will return silently if the current profile is invalid or
does not have an IUSE_IMPLICIT variable, since it's useful to
maintain a cache of implicit IUSE settings for use with binary
packages.
"""
if not (self.settings.profile_path and "IUSE_IMPLICIT" in self.settings):
header.setdefault("VERSION", str(self._pkgindex_version))
return
portdir = normalize_path(os.path.realpath(self.settings["PORTDIR"]))
profiles_base = os.path.join(portdir, "profiles") + os.path.sep
if self.settings.profile_path:
profile_path = normalize_path(os.path.realpath(self.settings.profile_path))
if profile_path.startswith(profiles_base):
profile_path = profile_path[len(profiles_base) :]
header["PROFILE"] = profile_path
header["VERSION"] = str(self._pkgindex_version)
base_uri = self.settings.get("PORTAGE_BINHOST_HEADER_URI")
if base_uri:
header["URI"] = base_uri
else:
header.pop("URI", None)
for k in (
list(self._pkgindex_header_keys)
+ self.settings.get("USE_EXPAND_IMPLICIT", "").split()
+ self.settings.get("USE_EXPAND_UNPREFIXED", "").split()
):
v = self.settings.get(k, None)
if v:
header[k] = v
else:
header.pop(k, None)
# These values may be useful for using a binhost without
# having a local copy of the profile (bug #470006).
for k in self.settings.get("USE_EXPAND_IMPLICIT", "").split():
k = "USE_EXPAND_VALUES_" + k
v = self.settings.get(k)
if v:
header[k] = v
else:
header.pop(k, None)
def _pkgindex_version_supported(self, pkgindex):
version = pkgindex.header.get("VERSION")
if version:
try:
if int(version) <= self._pkgindex_version:
return True
except ValueError:
pass
return False
def _eval_use_flags(self, cpv, metadata):
use = frozenset(metadata.get("USE", "").split())
for k in self._pkgindex_use_evaluated_keys:
if k.endswith("DEPEND"):
token_class = Atom
else:
token_class = None
deps = metadata.get(k)
if deps is None:
continue
try:
deps = use_reduce(deps, uselist=use, token_class=token_class)
deps = paren_enclose(deps)
except portage.exception.InvalidDependString as e:
writemsg(f"{k}: {e}\n", noiselevel=-1)
raise
metadata[k] = deps
def exists_specific(self, cpv):
if not self.populated:
self.populate()
return self.dbapi.match(
dep_expand("=" + cpv, mydb=self.dbapi, settings=self.settings)
)
def dep_bestmatch(self, mydep):
"compatibility method -- all matches, not just visible ones"
if not self.populated:
self.populate()
writemsg("\n\n", 1)
writemsg(f"mydep: {mydep}\n", 1)
mydep = dep_expand(mydep, mydb=self.dbapi, settings=self.settings)
writemsg(f"mydep: {mydep}\n", 1)
mykey = dep_getkey(mydep)
writemsg(f"mykey: {mykey}\n", 1)
mymatch = best(match_from_list(mydep, self.dbapi.cp_list(mykey)))
writemsg(f"mymatch: {mymatch}\n", 1)
if mymatch is None:
return ""
return mymatch
def getname(self, cpv, allocate_new=None, remote_binpkg_format=None):
return self.getname_build_id(
cpv, allocate_new=allocate_new, remote_binpkg_format=remote_binpkg_format
)[0]
def getname_build_id(self, cpv, allocate_new=None, remote_binpkg_format=None):
"""Returns a file location for this package.
If cpv has both build_time and build_id attributes, then the
path to the specific corresponding instance is returned.
Otherwise, allocate a new path and return that. When allocating
a new path, behavior depends on the binpkg-multi-instance
FEATURES setting.
"""
if not self.populated:
self.populate()
try:
cpv.cp
except AttributeError:
cpv = _pkg_str(cpv)
filename = None
build_id = None
if allocate_new:
filename, build_id = self._allocate_filename(cpv, remote_binpkg_format)
elif self._is_specific_instance(cpv):
instance_key = self.dbapi._instance_key(cpv)
path = self._pkg_paths.get(instance_key)
if path is not None:
filename = os.path.join(self.pkgdir, path)
if filename is None and not allocate_new:
try:
instance_key = self.dbapi._instance_key(cpv, support_string=True)
except KeyError:
pass
else:
filename = self._pkg_paths.get(instance_key)
if filename is not None:
filename = os.path.join(self.pkgdir, filename)
elif instance_key in self._additional_pkgs:
return (None, None)
if filename is None:
binpkg_format = self.settings.get(
"BINPKG_FORMAT", SUPPORTED_GENTOO_BINPKG_FORMATS[0]
)
if not binpkg_format:
raise InvalidBinaryPackageFormat(
"Unable to determine the binpkg format."
)
elif binpkg_format == "xpak":
if self._multi_instance:
pf = catsplit(cpv)[1]
filename = f"{os.path.join(self.pkgdir, cpv.cp, pf)}-1.xpak"
else:
filename = os.path.join(self.pkgdir, cpv + ".tbz2")
elif binpkg_format == "gpkg":
if self._multi_instance:
pf = catsplit(cpv)[1]
filename = f"{os.path.join(self.pkgdir, cpv.cp, pf)}-1.gpkg.tar"
else:
filename = os.path.join(self.pkgdir, cpv + ".gpkg.tar")
else:
raise InvalidBinaryPackageFormat(f"{binpkg_format}")
return (filename, build_id)
def _is_specific_instance(self, cpv):
specific = True
try:
build_time = cpv.build_time
build_id = cpv.build_id
except AttributeError:
specific = False
else:
if build_time is None or build_id is None:
specific = False
return specific
def _max_build_id(self, cpv):
max_build_id = 0
for x in self.dbapi.cp_list(cpv.cp):
if x == cpv and x.build_id is not None and x.build_id > max_build_id:
max_build_id = x.build_id
return max_build_id
def _allocate_filename(self, cpv, remote_binpkg_format=None):
if remote_binpkg_format is None:
try:
binpkg_format = get_binpkg_format(cpv._metadata["PATH"])
except (AttributeError, KeyError):
binpkg_format = self.settings.get(
"BINPKG_FORMAT", SUPPORTED_GENTOO_BINPKG_FORMATS[0]
)
else:
binpkg_format = remote_binpkg_format
# Do not create a new placeholder to avoid overwriting existing binpkgs.
if binpkg_format == "xpak":
return (os.path.join(self.pkgdir, cpv + ".tbz2"), None)
elif binpkg_format == "gpkg":
return (os.path.join(self.pkgdir, cpv + ".gpkg.tar"), None)
else:
raise InvalidBinaryPackageFormat(binpkg_format)
def _allocate_filename_multi(self, cpv, remote_binpkg_format=None):
# First, get the max build_id found when _populate was
# called.
max_build_id = self._max_build_id(cpv)
# A new package may have been added concurrently since the
# last _populate call, so use increment build_id until
# we locate an unused id.
pf = catsplit(cpv)[1]
build_id = max_build_id + 1
if remote_binpkg_format is None:
try:
binpkg_format = get_binpkg_format(cpv._metadata["PATH"])
except (AttributeError, KeyError):
binpkg_format = self.settings.get(
"BINPKG_FORMAT", SUPPORTED_GENTOO_BINPKG_FORMATS[0]
)
else:
binpkg_format = remote_binpkg_format
if binpkg_format == "xpak":
binpkg_suffix = "xpak"
elif binpkg_format == "gpkg":
binpkg_suffix = "gpkg.tar"
else:
raise InvalidBinaryPackageFormat(binpkg_format)
while True:
filename = (
f"{os.path.join(self.pkgdir, cpv.cp, pf)}-{build_id}.{binpkg_suffix}"
)
if os.path.exists(filename):
build_id += 1
else:
try:
# Avoid races
ensure_dirs(os.path.dirname(filename))
with open(filename, "x") as f:
pass
except FileExistsError:
build_id += 1
continue
return (filename, build_id)
@staticmethod
def _parse_build_id(filename):
build_id = -1
if filename.endswith(SUPPORTED_XPAK_EXTENSIONS):
suffixlen = len(".xpak")
elif filename.endswith(SUPPORTED_GPKG_EXTENSIONS):
suffixlen = len(".gpkg.tar")
else:
raise InvalidBinaryPackageFormat(filename)
filename = filename[:-suffixlen]
if re.match(r".*-[\w.]*\d+[\w.]*-\d+$", filename):
build_id = int(filename.split("-")[-1])
return build_id
def isremote(self, pkgname):
"""Returns true if the package is kept remotely and it has not been
downloaded (or it is only partially downloaded)."""
if self._remotepkgs is None:
return False
instance_key = self.dbapi._instance_key(pkgname)
if instance_key not in self._remotepkgs:
return False
if instance_key in self._additional_pkgs:
return False
# Presence in self._remotepkgs implies that it's remote. When a
# package is downloaded, state is updated by self.inject().
return True
def get_pkgindex_uri(self, cpv):
"""Returns the URI to the Packages file for a given package."""
uri = None
if self._remotepkgs is not None:
metadata = self._remotepkgs.get(self.dbapi._instance_key(cpv))
if metadata is not None:
uri = metadata["PKGINDEX_URI"]
return uri
def gettbz2(self, pkgname):
"""Fetches the package from a remote site, if necessary. Attempts to
resume if the file appears to be partially downloaded."""
instance_key = self.dbapi._instance_key(pkgname)
tbz2_path = self.getname(pkgname)
tbz2name = os.path.basename(tbz2_path)
resume = False
if os.path.exists(tbz2_path):
if tbz2name[:-5] not in self.invalids:
return
resume = True
writemsg(
_(
"Resuming download of this tbz2, but it is possible that it is corrupt.\n"
),
noiselevel=-1,
)
mydest = os.path.dirname(self.getname(pkgname))
self._ensure_dir(mydest)
# urljoin doesn't work correctly with unrecognized protocols like sftp
if self._remote_has_index:
rel_url = self._remotepkgs[instance_key].get("PATH")
if not rel_url:
rel_url = pkgname + ".tbz2"
remote_base_uri = self._remotepkgs[instance_key]["BASE_URI"]
url = remote_base_uri.rstrip("/") + "/" + rel_url.lstrip("/")
else:
url = self.settings["PORTAGE_BINHOST"].rstrip("/") + "/" + tbz2name
protocol = urlparse(url)[0]
fcmd_prefix = "FETCHCOMMAND"
if resume:
fcmd_prefix = "RESUMECOMMAND"
fcmd = self.settings.get(fcmd_prefix + "_" + protocol.upper())
if not fcmd:
fcmd = self.settings.get(fcmd_prefix)
success = portage.getbinpkg.file_get(url, mydest, fcmd=fcmd)
if not success:
try:
os.unlink(self.getname(pkgname))
except OSError:
pass
raise portage.exception.FileNotFound(mydest)
self.inject(pkgname)
def _load_pkgindex(self):
pkgindex = self._new_pkgindex()
try:
f = open(
_unicode_encode(
self._pkgindex_file, encoding=_encodings["fs"], errors="strict"
),
encoding=_encodings["repo.content"],
errors="replace",
)
except OSError:
pass
else:
try:
pkgindex.read(f)
finally:
f.close()
return pkgindex
def _get_digests(self, pkg):
try:
cpv = pkg.cpv
except AttributeError:
cpv = pkg
_instance_key = self.dbapi._instance_key
instance_key = _instance_key(cpv)
digests = {}
metadata = (
None if self._remotepkgs is None else self._remotepkgs.get(instance_key)
)
if metadata is None:
for d in self._load_pkgindex().packages:
if d["CPV"] == cpv and instance_key == _instance_key(
_pkg_str(d["CPV"], metadata=d, settings=self.settings)
):
metadata = d
break
if metadata is None:
return digests
for k in get_valid_checksum_keys():
v = metadata.get(k)
if not v:
continue
digests[k] = v
if "SIZE" in metadata:
try:
digests["size"] = int(metadata["SIZE"])
except ValueError:
writemsg(
_("!!! Malformed SIZE attribute in remote " "metadata for '%s'\n")
% cpv
)
return digests
def digestCheck(self, pkg):
"""
Verify digests for the given package and raise DigestException
if verification fails.
@rtype: bool
@return: True if digests could be located, False otherwise.
"""
digests = self._get_digests(pkg)
if not digests:
return False
try:
cpv = pkg.cpv
except AttributeError:
cpv = pkg
pkg_path = self.getname(cpv)
hash_filter = _hash_filter(self.settings.get("PORTAGE_CHECKSUM_FILTER", ""))
if not hash_filter.transparent:
digests = _apply_hash_filter(digests, hash_filter)
eout = EOutput()
eout.quiet = self.settings.get("PORTAGE_QUIET") == "1"
ok, st = _check_distfile(pkg_path, digests, eout, show_errors=0)
if not ok:
ok, reason = verify_all(pkg_path, digests)
if not ok:
raise portage.exception.DigestException((pkg_path,) + tuple(reason))
return True
def getslot(self, mycatpkg):
"Get a slot for a catpkg; assume it exists."
myslot = ""
try:
myslot = self.dbapi._pkg_str(mycatpkg, None).slot
except KeyError:
pass
return myslot
|