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
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
|
/*-
* ============LICENSE_START=======================================================
* ONAP-PAP-REST
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.pap.xacml.rest.components;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.InvalidPathException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.util.Base64;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.LockModeType;
import javax.persistence.PersistenceException;
import javax.persistence.Query;
import javax.persistence.RollbackException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathFactory;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.IOUtils;
import org.onap.policy.common.logging.eelf.MessageCodes;
import org.onap.policy.common.logging.eelf.PolicyLogger;
import org.onap.policy.common.logging.flexlogger.FlexLogger;
import org.onap.policy.common.logging.flexlogger.Logger;
import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
import org.onap.policy.rest.XACMLRestProperties;
import org.onap.policy.rest.adapter.PolicyRestAdapter;
import org.onap.policy.rest.dao.PolicyDBException;
import org.onap.policy.rest.jpa.ActionBodyEntity;
import org.onap.policy.rest.jpa.ConfigurationDataEntity;
import org.onap.policy.rest.jpa.DatabaseLockEntity;
import org.onap.policy.rest.jpa.GroupEntity;
import org.onap.policy.rest.jpa.PdpEntity;
import org.onap.policy.rest.jpa.PolicyDBDaoEntity;
import org.onap.policy.rest.jpa.PolicyEntity;
import org.onap.policy.rest.util.Webapps;
import org.onap.policy.xacml.api.pap.OnapPDP;
import org.onap.policy.xacml.api.pap.OnapPDPGroup;
import org.onap.policy.xacml.api.pap.PAPPolicyEngine;
import org.onap.policy.xacml.std.pap.StdPDPGroup;
import org.onap.policy.xacml.std.pap.StdPDPPolicy;
import org.onap.policy.xacml.util.XACMLPolicyWriter;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import com.att.research.xacml.api.pap.PAPException;
import com.att.research.xacml.api.pap.PDP;
import com.att.research.xacml.api.pap.PDPPolicy;
import com.att.research.xacml.util.XACMLProperties;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
public class PolicyDBDao {
private static final Logger logger = FlexLogger.getLogger(PolicyDBDao.class);
private List<?> otherServers;
private EntityManagerFactory emf;
private static PolicyDBDao currentInstance = null;
private PAPPolicyEngine papEngine;
public static final String JSON_CONFIG = "JSON";
public static final String XML_CONFIG = "XML";
public static final String PROPERTIES_CONFIG = "PROPERTIES";
public static final String OTHER_CONFIG = "OTHER";
public static final String AUDIT_USER = "audit";
/**
* Get an instance of a PolicyDBDao. It creates one if it does not exist.
* Only one instance is allowed to be created per server.
* @param emf The EntityFactoryManager to be used for database connections
* @return The new instance of PolicyDBDao or throw exception if the given emf is null.
* @throws IllegalStateException if a PolicyDBDao has already been constructed. Call getPolicyDBDaoInstance() to get this.
*/
public static PolicyDBDao getPolicyDBDaoInstance(EntityManagerFactory emf){
logger.debug("getPolicyDBDaoInstance(EntityManagerFactory emf) as getPolicyDBDaoInstance("+emf+") called");
if(currentInstance == null){
if(emf != null){
currentInstance = new PolicyDBDao(emf);
return currentInstance;
}
throw new IllegalStateException("The EntityManagerFactory is Null");
}
return currentInstance;
}
/**
* Gets the current instance of PolicyDBDao.
* @return The instance of PolicyDBDao or throws exception if the given instance is null.
* @throws IllegalStateException if a PolicyDBDao instance is null. Call createPolicyDBDaoInstance(EntityManagerFactory emf) to get this.
*/
public static PolicyDBDao getPolicyDBDaoInstance(){
logger.debug("getPolicyDBDaoInstance() as getPolicyDBDaoInstance() called");
if(currentInstance != null){
return currentInstance;
}
throw new IllegalStateException("The PolicyDBDao.currentInstance is Null. Use getPolicyDBDao(EntityManagerFactory emf)");
}
public void setPapEngine(PAPPolicyEngine papEngine2){
this.papEngine = (PAPPolicyEngine) papEngine2;
}
private PolicyDBDao(EntityManagerFactory emf){
logger.debug("PolicyDBDao(EntityManagerFactory emf) as PolicyDBDao("+emf+") called");
this.emf = emf;
//not needed in this release
if(!register()){
PolicyLogger.error("This server's PolicyDBDao instance could not be registered and may not reveive updates");
}
otherServers = getRemotePolicyDBDaoList();
if(logger.isDebugEnabled()){
logger.debug("Number of remote PolicyDBDao instances: "+otherServers.size());
}
if(otherServers.isEmpty()){
logger.warn("List of PolicyDBDao servers is empty or could not be retrieved");
}
}
//not static because we are going to be using the instance's emf
//waitTime in ms to wait for lock, or -1 to wait forever (no)
private void startTransactionSynced(EntityManager entityMgr,int waitTime){
logger.debug("\n\nstartTransactionSynced(EntityManager entityMgr,int waitTime) as "
+ "\n startTransactionSynced("+entityMgr+","+waitTime+") called\n\n");
DatabaseLockEntity lock = null;
entityMgr.setProperty("javax.persistence.query.timeout", waitTime);
entityMgr.getTransaction().begin();
if(logger.isDebugEnabled()){
Map<String,Object> properties = entityMgr.getProperties();
logger.debug("\n\nstartTransactionSynced():"
+ "\n entityManager.getProperties() = " + properties
+ "\n\n");
}
try{
if(logger.isDebugEnabled()){
logger.debug("\n\nstartTransactionSynced():"
+ "\n ATTEMPT to get the DB lock"
+ "\n\n");
}
lock = entityMgr.find(DatabaseLockEntity.class, 1, LockModeType.PESSIMISTIC_WRITE);
if(logger.isDebugEnabled()){
logger.debug("\n\nstartTransactionSynced():"
+ "\n GOT the DB lock"
+ "\n\n");
}
} catch(Exception e){
System.out.println("Could not get lock entity");
logger.error("Exception Occured"+e);
}
if(lock == null){
throw new IllegalStateException("The lock row does not exist in the table. Please create a primary key with value = 1.");
}
}
/**
* Gets the list of other registered PolicyDBDaos from the database
* @return List (type PolicyDBDaoEntity) of other PolicyDBDaos
*/
private List<?> getRemotePolicyDBDaoList(){
logger.debug("getRemotePolicyDBDaoList() as getRemotePolicyDBDaoList() called");
List<?> policyDBDaoEntityList = new LinkedList<>();
EntityManager em = emf.createEntityManager();
startTransactionSynced(em, 1000);
try{
Query getPolicyDBDaoEntityQuery = em.createNamedQuery("PolicyDBDaoEntity.findAll");
policyDBDaoEntityList = getPolicyDBDaoEntityQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Exception querying for other registered PolicyDBDaos");
logger.warn("List of remote PolicyDBDaos will be empty", e);
}
try{
em.getTransaction().commit();
} catch(Exception e){
logger.warn("List of remote PolicyDBDaos will be empty", e);
try{
em.getTransaction().rollback();
} catch(Exception e2){
logger.debug("List of remote PolicyDBDaos will be empty", e2);
}
}
em.close();
return policyDBDaoEntityList;
}
public PolicyDBDaoTransaction getNewTransaction(){
logger.debug("getNewTransaction() as getNewTransaction() called");
return (PolicyDBDaoTransaction)(new PolicyDBDaoTransactionInstance());
}
/*
* Because the normal transactions are not used in audits, we can use the same transaction
* mechanism to get a transaction and obtain the emlock and the DB lock. We just need to
* provide different transaction timeout values in ms because the audit will run longer
* than normal transactions.
*/
public PolicyDBDaoTransaction getNewAuditTransaction(){
logger.debug("getNewAuditTransaction() as getNewAuditTransaction() called");
//Use the standard transaction wait time in ms
int auditWaitMs = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_WAIT));
//Use the (extended) audit timeout time in ms
int auditTimeoutMs = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_AUDIT_TIMEOUT));
return (PolicyDBDaoTransaction)(new PolicyDBDaoTransactionInstance(auditTimeoutMs, auditWaitMs));
}
/**
* Checks if two strings are equal. Null strings ARE allowed.
* @param one A String or null to compare
* @param two A String or null to compare
*/
private static boolean stringEquals(String one, String two){
logger.debug("stringEquals(String one, String two) as stringEquals("+one+", "+two+") called");
if(one == null && two == null){
return true;
}
if(one == null || two == null){
return false;
}
return one.equals(two);
}
/**
* Computes the scope in dotted format based on an absolute path and a path that divides the scope.
* @param fullPath An absolute path including scope folders and other folders(does not have to be absolute, must just contain scope and other folders before)
* @param pathToExclude The path that acts as a division between the scope and the other folders
* @return The scope in dotted format (org.onap)
*/
private static String computeScope(String fullPath, String pathToExclude){
logger.debug("computeScope(String fullPath, String pathToExclude) as computeScope("+fullPath+", "+pathToExclude+") called");
int excludeIndex = fullPath.indexOf(pathToExclude);
String scopePath = fullPath.substring(excludeIndex+pathToExclude.length());
String scope = scopePath.replace('\\', '.');
scope = scope.replace('/', '.');
if(scope.charAt(0) == '.'){
scope = scope.substring(1);
}
if(scope.charAt(scope.length()-1) == '.'){
scope = scope.substring(0, scope.length()-1);
}
return scope;
}
/**
* Returns the url of this local pap server, removing the username and password, if they are present
* @return The url of this local pap server
*/
private String[] getPapUrlUserPass(){
logger.debug("getPapUrl() as getPapUrl() called");
String url = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL);
if(url == null){
return null;
}
return splitPapUrlUserPass(url);
}
private String[] splitPapUrlUserPass(String url){
String[] urlUserPass = new String[3];
String[] commaSplit = url.split(",");
urlUserPass[0] = commaSplit[0];
if(commaSplit.length > 2){
urlUserPass[1] = commaSplit[1];
urlUserPass[2] = commaSplit[2];
}
if(urlUserPass[1] == null || urlUserPass[1].equals("")){
String usernamePropertyValue = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID);
if(usernamePropertyValue != null){
urlUserPass[1] = usernamePropertyValue;
}
}
if(urlUserPass[2] == null || urlUserPass[2].equals("")){
String passwordPropertyValue = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS);
if(passwordPropertyValue != null){
urlUserPass[2] = passwordPropertyValue;
}
}
//if there is no comma, for some reason there is no username and password, so don't try to cut them off
return urlUserPass;
}
private static String encryptPassword(String password) throws UnsupportedEncodingException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException{
Cipher cipher = Cipher.getInstance("AES");
cipher.init(Cipher.ENCRYPT_MODE, aesKey());
byte[] encryption = cipher.doFinal(password.getBytes("UTF-8"));
logger.debug("Encryption value is " + encryption);
return new String(Base64.getMimeEncoder().encode(encryption),"UTF-8");
}
private static String decryptPassword(String encryptedPassword) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, UnsupportedEncodingException{
Cipher cipher = Cipher.getInstance("AES");
cipher.init(Cipher.DECRYPT_MODE, aesKey());
byte[] password = cipher.doFinal(Base64.getDecoder().decode(encryptedPassword.getBytes("UTF-8")));
return new String(password,"UTF-8");
}
private static Key aesKey(){
byte[] aesValue = (new String("njrmbklcxtoplawf")).getBytes();
return new SecretKeySpec(aesValue,"AES");
}
/**
* Register the PolicyDBDao instance in the PolicyDBDaoEntity table
* @return Boolean, were we able to register?
*/
private boolean register(){
logger.debug("register() as register() called");
String[] url = getPapUrlUserPass();
EntityManager em = emf.createEntityManager();
try{
startTransactionSynced(em, 1000);
} catch(IllegalStateException e){
logger.debug ("\nPolicyDBDao.register() caught an IllegalStateException: \n" +e + "\n");
DatabaseLockEntity lock;
lock = em.find(DatabaseLockEntity.class, 1);
if(lock==null){
lock = new DatabaseLockEntity();
em.persist(lock);
lock.setKey(1);
try{
em.flush();
em.getTransaction().commit();
em.close();
} catch(Exception e2){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, "PolicyDBDao", "COULD NOT CREATE DATABASELOCK ROW. WILL TRY ONE MORE TIME");
}
em = null;
em = emf.createEntityManager();
try{
startTransactionSynced(em, 1000);
} catch(Exception e3){
String msg = "DATABASE LOCKING NOT WORKING. CONCURRENCY CONTROL NOT WORKING";
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e3, "PolicyDBDao", msg);
throw new IllegalStateException("msg" + "\n" + e3);
}
}
}
logger.debug("\nPolicyDBDao.register. Database locking and concurrency control is initialized\n");
PolicyDBDaoEntity foundPolicyDBDaoEntity = em.find(PolicyDBDaoEntity.class, url[0]);
Query getPolicyDBDaoEntityQuery = em.createQuery("SELECT e FROM PolicyDBDaoEntity e WHERE e.policyDBDaoUrl=:url");
getPolicyDBDaoEntityQuery.setParameter("url", url[0]);
if(foundPolicyDBDaoEntity == null){
PolicyDBDaoEntity newPolicyDBDaoEntity = new PolicyDBDaoEntity();
em.persist(newPolicyDBDaoEntity);
newPolicyDBDaoEntity.setPolicyDBDaoUrl(url[0]);
newPolicyDBDaoEntity.setDescription("PAP server at "+url[0]);
newPolicyDBDaoEntity.setUsername(url[1]);
try{
newPolicyDBDaoEntity.setPassword(encryptPassword(url[2]));
} catch(Exception e){
logger.debug(e);
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Could not encrypt PAP password");
}
try{
em.getTransaction().commit();
} catch(Exception e){
logger.debug(e);
try{
em.getTransaction().rollback();
} catch(Exception e2){
logger.debug(e2);
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, "PolicyDBDao", "Could not add new PolicyDBDao to the database");
}
}
} else {
//just want to update in order to change modified date
String encryptedPassword = null;
try{
encryptedPassword = encryptPassword(url[2]);
} catch(Exception e){
logger.debug(e);
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Could not encrypt PAP password");
}
if(url[1] != null && !stringEquals(url[1], foundPolicyDBDaoEntity.getUsername())){
foundPolicyDBDaoEntity.setUsername(url[1]);
}
if(encryptedPassword != null && !stringEquals(encryptedPassword, foundPolicyDBDaoEntity.getPassword())){
foundPolicyDBDaoEntity.setPassword(encryptedPassword);
}
foundPolicyDBDaoEntity.preUpdate();
try{
em.getTransaction().commit();
} catch(Exception e){
logger.debug(e);
try{
em.getTransaction().rollback();
} catch(Exception e2){
logger.debug(e2);
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, "PolicyDBDao", "Could not update PolicyDBDao in the database");
}
}
}
em.close();
logger.debug("\nPolicyDBDao.register(). Success!!\n");
return true;
}
public void notifyOthers(long entityId,String entityType){
notifyOthers(entityId,entityType,null);
}
public void notifyOthers(long entityId, String entityType, String newGroupId){
logger.debug("notifyOthers(long entityId, String entityType, long newGroupId) as notifyOthers("+entityId+","+entityType+","+newGroupId+") called");
LinkedList<Thread> notifyThreads = new LinkedList<>();
//we're going to run notifications in parallel threads to speed things up
for(Object obj : otherServers){
Thread newNotifyThread = new Thread(new NotifyOtherThread(obj, entityId, entityType, newGroupId));
newNotifyThread.start();
notifyThreads.add(newNotifyThread);
}
//we want to wait for all notifications to complete or timeout before we unlock the interface and allow more changes
for(Thread t : notifyThreads){
try {
t.join();
} catch (Exception e) {
logger.warn("Could not join a notifcation thread" + e);
}
}
}
private class NotifyOtherThread implements Runnable {
public NotifyOtherThread(Object obj, long entityId, String entityType, String newGroupId){
this.obj = obj;
this.entityId = entityId;
this.entityType = entityType;
this.newGroupId = newGroupId;
}
private Object obj;
private long entityId;
private String entityType;
private String newGroupId;
@Override
public void run(){
//naming of 'o' is for backwards compatibility with the rest of the function
PolicyDBDaoEntity dbdEntity = (PolicyDBDaoEntity)obj;
String o = dbdEntity.getPolicyDBDaoUrl();
String username = dbdEntity.getUsername();
String password;
try{
password = decryptPassword(dbdEntity.getPassword());
} catch(Exception e){
logger.debug(e);
//if we can't decrypt, might as well try it anyway
password = dbdEntity.getPassword();
}
Base64.Encoder encoder = Base64.getEncoder();
String encoding = encoder.encodeToString((username+":"+password).getBytes(StandardCharsets.UTF_8));
HttpURLConnection connection = null;
UUID requestID = UUID.randomUUID();
URL url;
try {
String papUrl = getPapUrlUserPass()[0];
if(papUrl == null){
papUrl = "undefined";
}
logger.debug("We are going to try to notify "+o);
//is this our own url?
String ourUrl = o;
try{
ourUrl = splitPapUrlUserPass((String)o)[0];
}catch(Exception e){
ourUrl = o;
logger.debug(e);
}
if(o == null){
o = "undefined";
}
if(papUrl.equals(ourUrl)){
logger.debug(((String)o)+" is our url, skipping notify");
return;
}
if(newGroupId == null){
url = new URL(((String)o)+"?policydbdaourl="+papUrl+"&entityid="+entityId+"&entitytype="+entityType);
} else {
url = new URL(((String)o)+"?policydbdaourl="+papUrl+"&entityid="+entityId+"&entitytype="+entityType+"&extradata="+newGroupId);
}
} catch (MalformedURLException e) {
logger.warn("Caught MalformedURLException on: new URL()", e);
return;
}
//
// Open up the connection
//
logger.debug("Connecting with url: "+url);
try {
connection = (HttpURLConnection)url.openConnection();
} catch (Exception e) {
logger.warn("Caught exception on: url.openConnection()",e);
return;
}
//
// Setup our method and headers
//
try {
connection.setRequestMethod("PUT");
} catch (ProtocolException e) {
//why would this error ever occur?
logger.warn("Caught ProtocolException on connection.setRequestMethod(\"PUT\");",e);
return;
}
connection.setRequestProperty("Authorization", "Basic " + encoding);
connection.setRequestProperty("Accept", "text/x-java-properties");
connection.setRequestProperty("Content-Type", "text/x-java-properties");
connection.setRequestProperty("requestID", requestID.toString());
int readTimeout;
try{
readTimeout = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_NOTIFY_TIMEOUT));
} catch(Exception e){
logger.error("xacml.rest.pap.notify.timeoutms property not set, using a default.", e);
readTimeout = 10000;
}
connection.setReadTimeout(readTimeout);
connection.setConnectTimeout(readTimeout);
connection.setUseCaches(false);
//
// Adding this in. It seems the HttpUrlConnection class does NOT
// properly forward our headers for POST re-direction. It does so
// for a GET re-direction.
//
// So we need to handle this ourselves.
//
connection.setInstanceFollowRedirects(false);
connection.setDoOutput(true);
connection.setDoInput(true);
try {
connection.connect();
} catch (Exception e) {
logger.warn("Caught exception on: connection.connect()",e);
return;
}
try {
if (connection.getResponseCode() == 200) {
logger.info("Received response 200 from pap server on notify");
//notified = true;
} else {
logger.warn("connection response code not 200, received: "+connection.getResponseCode());
}
} catch (Exception e) {
logger.warn("Caught Exception on: connection.getResponseCode() ", e);
}
connection.disconnect();
}
}
private static String evaluateXPath(String expression, String xml) {
InputSource source = new InputSource(new StringReader(xml));
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
String description = "";
try{
DocumentBuilder db = dbf.newDocumentBuilder();
Document document = db.parse(source);
XPathFactory xpathFactory = XPathFactory.newInstance();
XPath xpath = xpathFactory.newXPath();
description = xpath.evaluate(expression, document);
}catch(Exception e){
logger.error("Exception Occured while evaluating path"+e);
}
return description;
}
private static String getDescriptionFromXacml(String xacmlData){
String openTag = "<Description>";
String closeTag = "</Description>";
int descIndex = xacmlData.indexOf(openTag);
int endDescIndex = xacmlData.indexOf(closeTag);
String desc = xacmlData.substring(descIndex+openTag.length(),endDescIndex);
return desc;
}
private final String POLICY_NOTIFICATION = "policy";
private final String PDP_NOTIFICATION = "pdp";
private final String GROUP_NOTIFICATION = "group";
public void handleIncomingHttpNotification(String url, String entityId, String entityType, String extraData, XACMLPapServlet xacmlPapServlet){
logger.info("DBDao url: " + url + " has reported an update on "+entityType+" entity "+entityId);
PolicyDBDaoTransaction transaction = this.getNewTransaction();
//although its named retries, this is the total number of tries
int retries;
try{
retries = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_INCOMINGNOTIFICATION_TRIES));
} catch(Exception e){
logger.error("xacml.rest.pap.incomingnotification.tries property not set, using a default of 3."+e);
retries = 3;
}
//if someone sets it to some dumb value, we need to make sure it will try at least once
if(retries < 1){
retries = 1;
}
int pauseBetweenRetries = 1000;
switch(entityType){
case POLICY_NOTIFICATION:
for(int i=0; i<retries;i++){
try{
handleIncomingPolicyChange(url, entityId,extraData);
break;
} catch(Exception e){
logger.debug(e);
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught exception on handleIncomingPolicyChange("+url+", "+entityId+", "+extraData+")");
}
try{
Thread.sleep(pauseBetweenRetries);
}catch(InterruptedException ie){
Thread.currentThread().interrupt();
break;
}
}
break;
case PDP_NOTIFICATION:
for(int i=0; i<retries;i++){
try{
handleIncomingPdpChange(url, entityId, transaction);
break;
} catch(Exception e){
logger.debug(e);
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught exception on handleIncomingPdpChange("+url+", "+entityId+", "+transaction+")");
}
try{
Thread.sleep(pauseBetweenRetries);
}catch(InterruptedException ie){
Thread.currentThread().interrupt();
break;
}
}
break;
case GROUP_NOTIFICATION:
for(int i=0; i<retries;i++){
try{
handleIncomingGroupChange(url, entityId, extraData, transaction, xacmlPapServlet);
break;
}catch(Exception e){
logger.debug(e);
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught exception on handleIncomingGroupChange("+url+", "+entityId+", "+extraData+", "+transaction+", "+xacmlPapServlet+")");
}
try{
Thread.sleep(pauseBetweenRetries);
}catch(InterruptedException ie){
Thread.currentThread().interrupt();
break;
}
}
break;
}
//no changes should be being made in this function, we still need to close
transaction.rollbackTransaction();
}
private void handleIncomingGroupChange(String url, String groupId, String extraData,PolicyDBDaoTransaction transaction,XACMLPapServlet xacmlPapServlet) throws PAPException, PolicyDBException{
GroupEntity groupRecord = null;
long groupIdLong = -1;
try{
groupIdLong = Long.parseLong(groupId);
} catch(NumberFormatException e){
throw new IllegalArgumentException("groupId "+groupId+" cannot be parsed into a long");
}
try{
groupRecord = transaction.getGroup(groupIdLong);
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to get pdp group record with transaction.getGroup("+groupIdLong+");");
throw new PAPException("Could not get local group "+groupIdLong);
}
if(groupRecord == null){
throw new PersistenceException("The group record returned is null");
}
//compare to local fs
//does group folder exist
OnapPDPGroup localGroup = null;
try {
localGroup = papEngine.getGroup(groupRecord.getGroupId());
} catch (Exception e) {
logger.warn("Caught PAPException trying to get local pdp group with papEngine.getGroup("+groupId+");",e);
}
if(localGroup == null && extraData != null){
//here we can try to load an old group id from the extraData
try{
localGroup = papEngine.getGroup(extraData);
}catch(Exception e){
logger.warn("Caught PAPException trying to get local pdp group with papEngine.getGroup("+extraData+");",e);
}
}
if(localGroup != null && groupRecord.isDeleted()){
OnapPDPGroup newLocalGroup = null;
if(extraData != null){
try {
newLocalGroup = papEngine.getGroup(extraData);
} catch (PAPException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to get new pdp group with papEngine.getGroup("+extraData+");");
}
}
try {
papEngine.removeGroup(localGroup, newLocalGroup);
} catch (NullPointerException | PAPException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to get remove pdp group with papEngine.removeGroup("+localGroup+", "+newLocalGroup+");");
throw new PAPException("Could not remove group "+groupId);
}
}
else if(localGroup == null){
//creating a new group
try {
papEngine.newGroup(groupRecord.getgroupName(), groupRecord.getDescription());
} catch (NullPointerException | PAPException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to create pdp group with papEngine.newGroup(groupRecord.getgroupName(), groupRecord.getDescription());");
throw new PAPException("Could not create group "+groupRecord);
}
try {
localGroup = papEngine.getGroup(groupRecord.getGroupId());
} catch (PAPException e1) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, "PolicyDBDao", "Caught PAPException trying to get pdp group we just created with papEngine.getGroup(groupRecord.getGroupId());\nAny PDPs or policies in the new group may not have been added");
return;
}
//add possible pdps to group
List<?> pdpsInGroup = transaction.getPdpsInGroup(Long.parseLong(groupRecord.getGroupId()));
for(Object pdpO : pdpsInGroup){
PdpEntity pdp = (PdpEntity)pdpO;
try {
papEngine.newPDP(pdp.getPdpId(), localGroup, pdp.getPdpName(), pdp.getDescription(), pdp.getJmxPort());
} catch (NullPointerException | PAPException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to get create pdp with papEngine.newPDP(pdp.getPdpId(), localGroup, pdp.getPdpName(), pdp.getDescription(), pdp.getJmxPort());");
throw new PAPException("Could not create pdp "+pdp);
}
}
//add possible policies to group (filesystem only, apparently)
} else {
if(!(localGroup instanceof StdPDPGroup)){
throw new PAPException("group is not a StdPDPGroup");
}
//clone the object
//because it will be comparing the new group to its own version
StdPDPGroup localGroupClone = new StdPDPGroup(localGroup.getId(),localGroup.isDefaultGroup(),localGroup.getName(),localGroup.getDescription(),((StdPDPGroup)localGroup).getDirectory());
localGroupClone.setOnapPdps(localGroup.getOnapPdps());
localGroupClone.setPipConfigs(localGroup.getPipConfigs());
localGroupClone.setStatus(localGroup.getStatus());
//we are updating a group or adding a policy or changing default
//set default if it should be
if(!localGroupClone.isDefaultGroup() && groupRecord.isDefaultGroup()){
try {
papEngine.SetDefaultGroup(localGroup);
return;
} catch (PAPException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to set default group with papEngine.SetDefaultGroup("+localGroupClone+");");
throw new PAPException("Could not set default group to "+localGroupClone);
}
}
boolean needToUpdate = false;
if(updateGroupPoliciesInFileSystem(localGroupClone,localGroup, groupRecord, transaction)){
needToUpdate = true;
}
if(!stringEquals(localGroupClone.getId(),groupRecord.getGroupId()) || !stringEquals(localGroupClone.getName(),groupRecord.getgroupName())){
//changing ids
//we do not want to change the id, the papEngine will do this for us, it needs to know the old id
localGroupClone.setName(groupRecord.getgroupName());
needToUpdate = true;
}
if(!stringEquals(localGroupClone.getDescription(),groupRecord.getDescription())){
localGroupClone.setDescription(groupRecord.getDescription());
needToUpdate = true;
}
if(needToUpdate){
try {
papEngine.updateGroup(localGroupClone);
} catch (PAPException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to update group with papEngine.updateGroup("+localGroupClone+");");
throw new PAPException("Could not update group "+localGroupClone);
}
}
}
//call command that corresponds to the change that was made
}
//this will also handle removes, since incoming pdpGroup has no policies internally, we are just going to add them all in from the db
private boolean updateGroupPoliciesInFileSystem(OnapPDPGroup pdpGroup,OnapPDPGroup oldPdpGroup, GroupEntity groupRecord, PolicyDBDaoTransaction transaction) throws PAPException, PolicyDBException{
if(!(pdpGroup instanceof StdPDPGroup)){
throw new PAPException("group is not a StdPDPGroup");
}
StdPDPGroup group = (StdPDPGroup)pdpGroup;
//this must always be true since we don't explicitly know when a delete is occuring
boolean didUpdate = true;
HashMap<String,PDPPolicy> currentPolicySet = new HashMap<String,PDPPolicy>(oldPdpGroup.getPolicies().size());
HashSet<PDPPolicy> newPolicySet = new HashSet<>();
for(PDPPolicy pdpPolicy : oldPdpGroup.getPolicies()){
currentPolicySet.put(pdpPolicy.getId(), pdpPolicy);
}
for(PolicyEntity policy : groupRecord.getPolicies()){
String pdpPolicyName = getPdpPolicyName(policy.getPolicyName(), policy.getScope());
if(group.getPolicy(pdpPolicyName) == null){
didUpdate = true;
if(currentPolicySet.containsKey(pdpPolicyName)){
newPolicySet.add(currentPolicySet.get(pdpPolicyName));
} else{
InputStream policyStream = new ByteArrayInputStream(policy.getPolicyData().getBytes());
group.copyPolicyToFile(pdpPolicyName,policyStream);
((StdPDPPolicy)(group.getPolicy(pdpPolicyName))).setName(removeExtensionAndVersionFromPolicyName(policy.getPolicyName()));
try {
policyStream.close();
} catch (IOException e) {
didUpdate = false;
PolicyLogger.error(e.getMessage() +e);
}
}
}
}
if(didUpdate){
newPolicySet.addAll(group.getPolicies());
group.setPolicies(newPolicySet);
}
return didUpdate;
}
private String removeExtensionAndVersionFromPolicyName(String originalPolicyName) throws PolicyDBException{
return getPolicyNameAndVersionFromPolicyFileName(originalPolicyName)[0];
}
/**
* Splits apart the policy name and version from a policy file path
* @param originalPolicyName: a policy file name ex: Config_policy.2.xml
* @return An array [0]: The policy name, [1]: the policy version, as a string
*/
private String[] getPolicyNameAndVersionFromPolicyFileName(String originalPolicyName) throws PolicyDBException{
String policyName = originalPolicyName;
String[] nameAndVersion = new String[2];
try{
policyName = removeFileExtension(policyName);
nameAndVersion[0] = policyName.substring(0,policyName.lastIndexOf('.'));
if(isNullOrEmpty(nameAndVersion[0])){
throw new PolicyDBException();
}
} catch(Exception e){
nameAndVersion[0] = originalPolicyName;
logger.debug(e);
}
try{
nameAndVersion[1] = policyName.substring(policyName.lastIndexOf('.')+1);
if(isNullOrEmpty(nameAndVersion[1])){
throw new PolicyDBException();
}
} catch(Exception e){
nameAndVersion[1] = "1";
logger.debug(e);
}
return nameAndVersion;
}
private void handleIncomingPdpChange(String url, String pdpId, PolicyDBDaoTransaction transaction) throws PAPException{
//get pdp
long pdpIdLong = -1;
try{
pdpIdLong = Long.parseLong(pdpId);
}catch(NumberFormatException e){
throw new IllegalArgumentException("pdpId "+pdpId+" cannot be parsed into a long");
}
PdpEntity pdpRecord = null;
try{
pdpRecord = transaction.getPdp(pdpIdLong);
}catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to get pdp record with transaction.getPdp("+pdpIdLong+");");
throw new PAPException("Could not get local pdp "+pdpIdLong);
}
if(pdpRecord == null){
throw new PersistenceException("The pdpRecord returned is null");
}
PDP localPdp = null;
try {
localPdp = papEngine.getPDP(pdpRecord.getPdpId());
} catch (PAPException e) {
logger.warn("Caught PAPException trying to get local pdp with papEngine.getPDP("+pdpId+");",e);
}
if(localPdp != null && pdpRecord.isDeleted()){
try {
papEngine.removePDP((OnapPDP) localPdp);
} catch (PAPException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to get remove pdp with papEngine.removePDP("+localPdp+");");
throw new PAPException("Could not remove pdp "+pdpId);
}
}
else if(localPdp == null){
//add new pdp
//get group
OnapPDPGroup localGroup = null;
try {
localGroup = papEngine.getGroup(pdpRecord.getGroup().getGroupId());
} catch (PAPException e1) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, "PolicyDBDao", "Caught PAPException trying to get local group to add pdp to with papEngine.getGroup(pdpRecord.getGroup().getGroupId());");
throw new PAPException("Could not get local group");
}
try {
papEngine.newPDP(pdpRecord.getPdpId(), localGroup, pdpRecord.getPdpName(), pdpRecord.getDescription(), pdpRecord.getJmxPort());
} catch (NullPointerException | PAPException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to create pdp with papEngine.newPDP("+pdpRecord.getPdpId()+", "+localGroup+", "+pdpRecord.getPdpName()+", "+pdpRecord.getDescription()+", "+pdpRecord.getJmxPort()+");");
throw new PAPException("Could not create pdp "+pdpRecord);
}
} else {
boolean needToUpdate = false;
if(!stringEquals(localPdp.getId(),pdpRecord.getPdpId()) || !stringEquals(localPdp.getName(),pdpRecord.getPdpName())){
//again, we don't want to change the id, the papEngine will do this
localPdp.setName(pdpRecord.getPdpName());
needToUpdate = true;
}
if(!stringEquals(localPdp.getDescription(),pdpRecord.getDescription())){
localPdp.setDescription(pdpRecord.getDescription());
needToUpdate = true;
}
String localPdpGroupId = null;
try{
localPdpGroupId = papEngine.getPDPGroup((OnapPDP) localPdp).getId();
} catch(PAPException e){
//could be null or something, just warn at this point
logger.warn("Caught PAPException trying to get id of local group that pdp is in with localPdpGroupId = papEngine.getPDPGroup(localPdp).getId();",e);
}
if(!stringEquals(localPdpGroupId,pdpRecord.getGroup().getGroupId())){
OnapPDPGroup newPdpGroup = null;
try{
newPdpGroup = papEngine.getGroup(pdpRecord.getGroup().getGroupId());
}catch(PAPException e){
//ok, now we have an issue. Time to stop things
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to get id of local group to move pdp to with papEngine.getGroup(pdpRecord.getGroup().getGroupId());");
throw new PAPException("Could not get local group");
}
try{
papEngine.movePDP((OnapPDP) localPdp, newPdpGroup);
}catch(PAPException e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to move pdp with papEngine.movePDP(localPdp, newPdpGroup);");
throw new PAPException("Could not move pdp "+localPdp);
}
}
if(((PdpEntity) localPdp).getJmxPort() != pdpRecord.getJmxPort()){
((PdpEntity) localPdp).setJmxPort(pdpRecord.getJmxPort());
needToUpdate = true;
}
if(needToUpdate){
try {
papEngine.updatePDP((OnapPDP) localPdp);
} catch (PAPException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PAPException trying to update pdp with papEngine.updatePdp("+localPdp+");");
throw new PAPException("Could not update pdp "+localPdp);
}
}
}
//compare to local situation
//call command to update
}
private void handleIncomingPolicyChange(String url, String policyId,String oldPathString){
String policyName = null;
EntityManager em = emf.createEntityManager();
Query getPolicyEntityQuery = em.createNamedQuery("PolicyEntity.FindById");
getPolicyEntityQuery.setParameter("id", Long.valueOf(policyId));
@SuppressWarnings("unchecked")
List<PolicyEntity> policies = getPolicyEntityQuery.getResultList();
PolicyEntity policy = null;
if (!policies.isEmpty()){
policy = policies.get(0);
}
String action = "unknown action";
try {
if(policy != null){
policyName = policy.getPolicyName();
logger.debug("Deleting Policy: " + policy.getPolicyName());
action = "delete";
Path subFile = null;
if (policy.getConfigurationData()!= null){
subFile = getPolicySubFile(policy.getConfigurationData().getConfigurationName(), "Config");
}else if(policy.getActionBodyEntity()!= null){
subFile = getPolicySubFile(policy.getActionBodyEntity().getActionBodyName(), "Action");
}
if(subFile != null){
Files.deleteIfExists(subFile);
}
if (policy.getConfigurationData()!= null){
writePolicySubFile(policy, "Config");
}else if(policy.getActionBodyEntity()!= null){
writePolicySubFile(policy, "Action");
}
}
} catch (IOException e1) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, "PolicyDBDao", "Error occurred while performing [" + action + "] of Policy File: " + policyName);
}
}
private String getPdpPolicyName(String name, String scope){
String finalName = "";
finalName += scope;
finalName += ".";
finalName += removeFileExtension(name);
finalName += ".xml";
return finalName;
}
private String removeFileExtension(String fileName){
return fileName.substring(0, fileName.lastIndexOf('.'));
}
private Path getPolicySubFile(String filename, String subFileType){
logger.debug("getPolicySubFile(" + filename + ", " + subFileType + ")");
Path filePath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS).toString(), subFileType);
File file = null;
filename = FilenameUtils.removeExtension(filename);
for(File tmpFile : filePath.toFile().listFiles()){
if (FilenameUtils.removeExtension(tmpFile.getName()).equals(filename)){
file = tmpFile;
}
}
Path finalPath = null;
if (file!= null){
finalPath = Paths.get(file.getAbsolutePath());
}
logger.debug("end of getPolicySubFile: " + finalPath);
return finalPath;
}
private boolean writePolicySubFile(PolicyEntity policy, String policyType){
logger.info("writePolicySubFile with policyName[" + policy.getPolicyName() + "] and policyType[" + policyType + "]");
String type = null;
String subTypeName = null;
String subTypeBody = null;
if (policyType.equalsIgnoreCase("config")){
type = "Config";
subTypeName = FilenameUtils.removeExtension(policy.getConfigurationData().getConfigurationName());
subTypeBody = policy.getConfigurationData().getConfigBody();
String configType = policy.getConfigurationData().getConfigType();
if (configType != null) {
if (configType.equals(JSON_CONFIG)) {
subTypeName = subTypeName + ".json";
}
if (configType.equals(XML_CONFIG)) {
subTypeName = subTypeName + ".xml";
}
if (configType.equals(PROPERTIES_CONFIG)) {
subTypeName = subTypeName + ".properties";
}
if (configType.equals(OTHER_CONFIG)) {
subTypeName = subTypeName + ".txt";
}
}
}else if (policyType.equalsIgnoreCase("action")){
type = "Action";
subTypeName = policy.getActionBodyEntity().getActionBodyName();
subTypeBody = policy.getActionBodyEntity().getActionBody();
}
Path filePath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS).toString(), type);
if(subTypeBody == null){
subTypeBody = "";
}
boolean success = false;
try {
Files.deleteIfExists(Paths.get(filePath.toString(), subTypeName));
File file = Paths.get(filePath.toString(),subTypeName).toFile();
file.createNewFile();
FileWriter fileWriter = new FileWriter(file, false); // false to overwrite
fileWriter.write(subTypeBody);
fileWriter.close();
success = true;
} catch (Exception e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Exception occured while creating Configuration File for Policy : " + policy.getPolicyName());
}
return success;
}
public void auditLocalDatabase(PAPPolicyEngine papEngine2){
logger.debug("PolicyDBDao.auditLocalDatabase() is called");
try{
deleteAllGroupTables();
auditGroups(papEngine2);
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "auditLocalDatabase() error");
logger.error("Exception Occured"+e);
}
}
public void deleteAllGroupTables(){
logger.debug("PolicyDBDao.deleteAllGroupTables() called");
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
Query deletePdpEntityEntityTableUpdate = em.createNamedQuery("PdpEntity.deleteAll");
deletePdpEntityEntityTableUpdate.executeUpdate();
Query deleteGroupEntityTableUpdate = em.createNamedQuery("GroupEntity.deleteAll");
deleteGroupEntityTableUpdate.executeUpdate();
em.getTransaction().commit();
em.close();
}
@SuppressWarnings("unchecked")
public void auditGroups(PAPPolicyEngine papEngine2){
logger.debug("PolicyDBDao.auditGroups() called");
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
final String AUDIT_STR = "Audit";
try{
Set<OnapPDPGroup> groups = papEngine2.getOnapPDPGroups();
for (OnapPDPGroup grp : groups){
try{
GroupEntity groupEntity = new GroupEntity();
em.persist(groupEntity);
groupEntity.setGroupName(grp.getName());
groupEntity.setDescription(grp.getDescription());
groupEntity.setDefaultGroup(grp.isDefaultGroup());
groupEntity.setCreatedBy(AUDIT_STR);
groupEntity.setGroupId(createNewPDPGroupId(grp.getId()));
groupEntity.setModifiedBy(AUDIT_STR);
Set<OnapPDP> pdps = grp.getOnapPdps();
for(OnapPDP pdp : pdps){
PdpEntity pdpEntity = new PdpEntity();
em.persist(pdpEntity);
pdpEntity.setGroup(groupEntity);
pdpEntity.setJmxPort(pdp.getJmxPort());
pdpEntity.setPdpId(pdp.getId());
pdpEntity.setPdpName(pdp.getName());
pdpEntity.setModifiedBy(AUDIT_STR);
pdpEntity.setCreatedBy(AUDIT_STR);
}
Set<PDPPolicy> policies = grp.getPolicies();
for(PDPPolicy policy : policies){
try{
String[] stringArray = getNameScopeAndVersionFromPdpPolicy(policy.getId());
List<PolicyEntity> policyEntityList;
Query getPolicyEntitiesQuery = em.createNamedQuery("PolicyEntity.findByNameAndScope");
getPolicyEntitiesQuery.setParameter("name", stringArray[0]);
getPolicyEntitiesQuery.setParameter("scope", stringArray[1]);
policyEntityList = getPolicyEntitiesQuery.getResultList();
PolicyEntity policyEntity = null;
if(!policyEntityList.isEmpty()){
policyEntity = policyEntityList.get(0);
}
if(policyEntity != null){
groupEntity.addPolicyToGroup(policyEntity);
}
}catch(Exception e2){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, "PolicyDBDao", "Exception auditGroups inner catch");
}
}
}catch(Exception e1){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, "PolicyDBDao", "Exception auditGroups middle catch");
}
}
}catch(Exception e){
em.getTransaction().rollback();
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Exception auditGroups outer catch");
em.close();
return;
}
em.getTransaction().commit();
em.close();
}
private String getConfigFile(String filename, PolicyRestAdapter policy){
if(policy == null){
return getConfigFile(filename, (String)null);
}
return getConfigFile(filename, policy.getConfigType());
}
//copied from ConfigPolicy.java and modified
// Here we are adding the extension for the configurations file based on the
// config type selection for saving.
private String getConfigFile(String filename, String configType) {
logger.debug("getConfigFile(String filename, String scope, String configType) as getConfigFile("+filename+", "+configType+") called");
filename = FilenameUtils.removeExtension(filename);
String id = configType;
if (id != null) {
if (id.equals(ConfigPolicy.JSON_CONFIG) || id.contains("Firewall")) {
filename = filename + ".json";
}
if (id.equals(ConfigPolicy.XML_CONFIG)) {
filename = filename + ".xml";
}
if (id.equals(ConfigPolicy.PROPERTIES_CONFIG)) {
filename = filename + ".properties";
}
if (id.equals(ConfigPolicy.OTHER_CONFIG)) {
filename = filename + ".txt";
}
}
return filename;
}
private String[] getNameScopeAndVersionFromPdpPolicy(String fileName){
String[] splitByDots = fileName.split("\\.");
if(splitByDots.length < 3){
//should we throw something
return null;
}
String policyName = splitByDots[splitByDots.length-3];
String version = splitByDots[splitByDots.length-2];
//policy names now include version
String scope = "";
for(int i=0;i<splitByDots.length-3;i++){
scope += ".".concat(splitByDots[i]);
}
//remove the first dot
if(scope.length() > 0){
scope = scope.substring(1);
}
String[] returnArray = new String[3];
returnArray[0] = policyName + "." + version + ".xml";
returnArray[2] = version;
returnArray[1] = scope;
return returnArray;
}
//copied from StdEngine.java
public static String createNewPDPGroupId(String name) {
String id = name;
// replace "bad" characters with sequences that will be ok for file names and properties keys.
id = id.replace(" ", "_sp_");
id = id.replace("\t", "_tab_");
id = id.replace("\\", "_bksl_");
id = id.replace("/", "_sl_");
id = id.replace(":", "_col_");
id = id.replace("*", "_ast_");
id = id.replace("?", "_q_");
id = id.replace("\"", "_quo_");
id = id.replace("<", "_lt_");
id = id.replace(">", "_gt_");
id = id.replace("|", "_bar_");
id = id.replace("=", "_eq_");
id = id.replace(",", "_com_");
id = id.replace(";", "_scom_");
return id;
}
/**
* Checks if any of the given strings are empty or null
* @param strings One or more Strings (or nulls) to check if they are null or empty
* @return true if one or more of the given strings are empty or null
*/
private static boolean isNullOrEmpty(String... strings){
for(String s : strings){
if(!(s instanceof String)){
return true;
}
if(s.equals("")){
return true;
}
}
return false;
}
private class PolicyDBDaoTransactionInstance implements PolicyDBDaoTransaction {
private EntityManager em;
private final Object emLock = new Object();
long policyId;
long groupId;
long pdpId;
String newGroupId;
private boolean operationRun = false;
private final Thread transactionTimer;
private PolicyDBDaoTransactionInstance(){
//call the constructor with arguments
this(Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_TIMEOUT)),
Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_WAIT)));
}
//timeout is how long the transaction can sit before rolling back
//wait time is how long to wait for the transaction to start before throwing an exception
private PolicyDBDaoTransactionInstance(int transactionTimeout, int transactionWaitTime){
if(logger.isDebugEnabled()){
logger.debug("\n\nPolicyDBDaoTransactionInstance() as PolicyDBDaoTransactionInstance() called:"
+ "\n transactionTimeout = " + transactionTimeout
+ "\n transactionWaitTime = " + transactionWaitTime + "\n\n");
}
this.em = emf.createEntityManager();
policyId = -1;
groupId = -1;
pdpId = -1;
newGroupId = null;
synchronized(emLock){
try{
startTransactionSynced(this.em,transactionWaitTime);
} catch(Exception e){
logger.debug(e);
throw new PersistenceException("Could not lock transaction within "+transactionWaitTime+" milliseconds");
}
}
class TransactionTimer implements Runnable {
private int sleepTime;
public TransactionTimer(int timeout){
this.sleepTime = timeout;
}
@Override
public void run() {
if(logger.isDebugEnabled()){
Date date= new java.util.Date();
logger.debug("\n\nTransactionTimer.run() - SLEEPING: "
+ "\n sleepTime (ms) = " + sleepTime
+ "\n TimeStamp = " + date.getTime()
+ "\n\n");
}
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
//probably, the transaction was completed, the last thing we want to do is roll back
if(logger.isDebugEnabled()){
Date date= new java.util.Date();
logger.debug("\n\nTransactionTimer.run() - WAKE Interrupt: "
+ "\n TimeStamp = " + date.getTime()
+ "\n\n");
}
Thread.currentThread().interrupt();
return;
}
if(logger.isDebugEnabled()){
Date date= new java.util.Date();
logger.debug("\n\nTransactionTimer.run() - WAKE Timeout: "
+ "\n TimeStamp = " + date.getTime()
+ "\n\n");
}
rollbackTransaction();
}
}
transactionTimer = new Thread(new TransactionTimer(transactionTimeout),"transactionTimerThread");
transactionTimer.start();
}
private void checkBeforeOperationRun(){
checkBeforeOperationRun(false);
}
private void checkBeforeOperationRun(boolean justCheckOpen){
if(!isTransactionOpen()){
PolicyLogger.error("There is no transaction currently open");
throw new IllegalStateException("There is no transaction currently open");
}
if(operationRun && !justCheckOpen){
PolicyLogger.error("An operation has already been performed and the current transaction should be committed");
throw new IllegalStateException("An operation has already been performed and the current transaction should be committed");
}
operationRun = true;
}
@Override
public void commitTransaction() {
synchronized(emLock){
logger.debug("commitTransaction() as commitTransaction() called");
if(!isTransactionOpen()){
logger.warn("There is no open transaction to commit");
try{
em.close();
} catch(Exception e){
logger.error("Exception Occured"+e);
}
return;
}
try{
em.getTransaction().commit();
} catch(RollbackException e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught RollbackException on em.getTransaction().commit()");
throw new PersistenceException("The commit failed. Message:\n"+e.getMessage());
}
em.close();
// need to revisit
if(policyId >= 0){
if(newGroupId != null){
try{
notifyOthers(policyId,POLICY_NOTIFICATION,newGroupId);
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on notifyOthers("+policyId+","+POLICY_NOTIFICATION+","+newGroupId+")");
}
} else {
try{
notifyOthers(policyId,POLICY_NOTIFICATION);
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on notifyOthers("+policyId+","+POLICY_NOTIFICATION+")");
}
}
}
if(groupId >= 0){
//we don't want commit to fail just because this does
if(newGroupId != null){
try{
notifyOthers(groupId,GROUP_NOTIFICATION,newGroupId);
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on notifyOthers("+groupId+","+GROUP_NOTIFICATION+","+newGroupId+")");
}
} else {
try{
notifyOthers(groupId,GROUP_NOTIFICATION);
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on notifyOthers("+groupId+","+GROUP_NOTIFICATION+")");
}
}
}
if(pdpId >= 0){
//we don't want commit to fail just because this does
try{
notifyOthers(pdpId,PDP_NOTIFICATION);
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on notifyOthers("+pdpId+","+PDP_NOTIFICATION+")");
}
}
}
if(transactionTimer instanceof Thread){
transactionTimer.interrupt();
}
}
@Override
public void rollbackTransaction() {
logger.debug("rollbackTransaction() as rollbackTransaction() called");
synchronized(emLock){
if(isTransactionOpen()){
try{
em.getTransaction().rollback();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Could not rollback transaction");
}
try{
em.close();
}catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Could not close EntityManager");
}
} else {
try{
em.close();
}catch(Exception e){
logger.warn("Could not close already closed transaction", e);
}
}
}
if(transactionTimer instanceof Thread){
transactionTimer.interrupt();
}
}
private void createPolicy(PolicyRestAdapter policy, String username, String policyScope, String policyName, String policyDataString) {
logger.debug("createPolicy(PolicyRestAdapter policy, String username, String policyScope, String policyName, String policyDataString) as createPolicy("+policy+", "+username+", "+policyScope+", "+policyName+", "+policyDataString+") called");
synchronized(emLock){
checkBeforeOperationRun();
String configName = policyName;
if(policyName.contains("Config_")){
policyName = policyName.replace(".Config_", ":Config_");
}else if(policyName.contains("Action_")){
policyName = policyName.replace(".Action_", ":Action_");
}else if(policyName.contains("Decision_")){
policyName = policyName.replace(".Decision_", ":Decision_");
}
policyName = policyName.split(":")[1];
Query createPolicyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.scope=:scope AND p.policyName=:policyName");
createPolicyQuery.setParameter("scope", policyScope);
createPolicyQuery.setParameter("policyName", policyName);
List<?> createPolicyQueryList = createPolicyQuery.getResultList();
PolicyEntity newPolicyEntity;
boolean update;
if(createPolicyQueryList.size() < 1){
newPolicyEntity = new PolicyEntity();
update = false;
} else if(createPolicyQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one policy with the same scope, name, and deleted status were found in the database");
throw new PersistenceException("Somehow, more than one policy with the same scope, name, and deleted status were found in the database");
} else {
newPolicyEntity = (PolicyEntity)createPolicyQueryList.get(0);
update = true;
}
ActionBodyEntity newActionBodyEntity = null;
if(policy.getPolicyType().equals("Action")){
boolean abupdate = false;
if(newPolicyEntity.getActionBodyEntity() == null){
newActionBodyEntity = new ActionBodyEntity();
}else{
newActionBodyEntity = em.find(ActionBodyEntity.class, newPolicyEntity.getActionBodyEntity().getActionBodyId());
abupdate = true;
}
if(newActionBodyEntity != null){
if(!abupdate){
em.persist(newActionBodyEntity);
}
//build the file path
//trim the .xml off the end
String policyNameClean = FilenameUtils.removeExtension(configName);
String actionBodyName = policyNameClean + ".json";
Path actionBodyPath = Paths.get(Webapps.getActionHome(), actionBodyName);
if(logger.isDebugEnabled()){
logger.debug("\nPolicyDBDao.createPolicy"
+ "\n actionBodyPath = " + actionBodyPath);
}
//get the action body
String actionBodyString = null;
String actionBodyPathStr = null;
InputStream fileContentStream = null;
if (Files.exists(actionBodyPath)) {
try {
actionBodyPathStr = (actionBodyPath != null ? actionBodyPath.toString() : null);
fileContentStream = new FileInputStream(actionBodyPathStr);
actionBodyString = IOUtils.toString(fileContentStream);
if(logger.isDebugEnabled()){
logger.debug("\nPolicyDBDao.createPolicy"
+ "\n actionBodyPathStr = " + actionBodyPathStr
+ "\n actionBodyString = " + actionBodyString);
}
} catch (FileNotFoundException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught FileNotFoundException on new actionBodyPathStr FileInputStream("+actionBodyPathStr+")");
throw new IllegalArgumentException("The actionBodyPathStr file path " + actionBodyPathStr + " does not exist"
+ "\nEXCEPTION: " + e);
} catch(IOException e2){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, "PolicyDBDao", "Caught IOException on actionBodyPath newIOUtils.toString("+fileContentStream+")");
throw new IllegalArgumentException("The actionBodyPath file path cannot be read" + fileContentStream
+ "\nEXCEPTION: " + e2);
} finally {
IOUtils.closeQuietly(fileContentStream);
}
if(actionBodyString == null){
throw new IllegalArgumentException("The file path (" + actionBodyPathStr + ") cannot be read");
}
} else {
actionBodyString = "{}";
}
newActionBodyEntity.setActionBody(actionBodyString);
newActionBodyEntity.setActionBodyName(actionBodyName);
newActionBodyEntity.setModifiedBy("PolicyDBDao.createPolicy()");
newActionBodyEntity.setDeleted(false);
if(!abupdate){
newActionBodyEntity.setCreatedBy("PolicyDBDao.createPolicy()");
}
if(logger.isDebugEnabled()){
logger.debug("\nPolicyDBDao.createPolicy"
+ "\n newActionBodyEntity.getActionBody() = " + newActionBodyEntity.getActionBody()
+ "\n newActionBodyEntity.getActionBodyName() = " + newActionBodyEntity.getActionBodyName()
+ "\n newActionBodyEntity.getModifiedBy() = " + newActionBodyEntity.getModifiedBy()
+ "\n newActionBodyEntity.getCreatedBy() = " + newActionBodyEntity.getCreatedBy()
+ "\n newActionBodyEntity.isDeleted() = " + newActionBodyEntity.isDeleted()
+ "\n FLUSHING to DB");
}
//push the actionBodyEntity to the DB
em.flush();
}else{
//newActionBodyEntity == null
//We have a actionBody in the policy but we found no actionBody in the DB
String msg = "\n\nPolicyDBDao.createPolicy - Incoming Action policy had an "
+ "actionBody, but it could not be found in the DB for update."
+ "\n policyScope = " + policyScope
+ "\n policyName = " + policyName + "\n\n";
PolicyLogger.error("PolicyDBDao.createPolicy - Incoming Action policy had an actionBody, but it could not be found in the DB for update: policyName = " + policyName);
throw new IllegalArgumentException(msg);
}
}
ConfigurationDataEntity newConfigurationDataEntity;
if(policy.getPolicyType().equals("Config")){
boolean configUpdate;
if(newPolicyEntity.getConfigurationData() == null){
newConfigurationDataEntity = new ConfigurationDataEntity();
configUpdate = false;
} else {
newConfigurationDataEntity = em.find(ConfigurationDataEntity.class, newPolicyEntity.getConfigurationData().getConfigurationDataId());
configUpdate = true;
}
if(newConfigurationDataEntity != null){
if(!configUpdate){
em.persist(newConfigurationDataEntity);
}
if(!stringEquals(newConfigurationDataEntity.getConfigurationName(),getConfigFile(configName,policy))){
newConfigurationDataEntity.setConfigurationName(getConfigFile(configName,policy));
}
if(newConfigurationDataEntity.getConfigType() == null || !newConfigurationDataEntity.getConfigType().equals(policy.getConfigType())){
newConfigurationDataEntity.setConfigType(policy.getConfigType());
}
if(!configUpdate){
newConfigurationDataEntity.setCreatedBy(username);
}
if(newConfigurationDataEntity.getModifiedBy() == null || !newConfigurationDataEntity.getModifiedBy().equals(username)){
newConfigurationDataEntity.setModifiedBy(username);
}
if(newConfigurationDataEntity.getDescription() == null || !newConfigurationDataEntity.getDescription().equals("")){
newConfigurationDataEntity.setDescription("");
}
if(newConfigurationDataEntity.getConfigBody() == null || newConfigurationDataEntity.getConfigBody().isEmpty() ||
(!newConfigurationDataEntity.getConfigBody().equals(policy.getConfigBodyData()))){
//hopefully one of these won't be null
if(policy.getConfigBodyData() == null || policy.getConfigBodyData().isEmpty()){
newConfigurationDataEntity.setConfigBody(policy.getJsonBody());
}else{
newConfigurationDataEntity.setConfigBody(policy.getConfigBodyData());
}
}
if(newConfigurationDataEntity.isDeleted() == true){
newConfigurationDataEntity.setDeleted(false);
}
em.flush();
}else{
//We have a configurationData body in the policy but we found no configurationData body in the DB
String msg = "\n\nPolicyDBDao.createPolicy - Incoming Config policy had a "
+ "configurationData body, but it could not be found in the DB for update."
+ "\n policyScope = " + policyScope
+ "\n policyName = " + policyName + "\n\n";
PolicyLogger.error("PolicyDBDao.createPolicy - Incoming Config policy had a configurationData body, but it could not be found in the DB for update: policyName = " + policyName);
throw new IllegalArgumentException(msg);
}
} else {
newConfigurationDataEntity = null;
}
if(!update){
em.persist(newPolicyEntity);
}
policyId = newPolicyEntity.getPolicyId();
if(!stringEquals(newPolicyEntity.getPolicyName(),policyName)){
newPolicyEntity.setPolicyName(policyName);
}
if(!stringEquals(newPolicyEntity.getCreatedBy(),username)){
newPolicyEntity.setCreatedBy(username);
}
if(!stringEquals(newPolicyEntity.getDescription(),policy.getPolicyDescription())){
newPolicyEntity.setDescription(policy.getPolicyDescription());
}
if(!stringEquals(newPolicyEntity.getModifiedBy(),username)){
newPolicyEntity.setModifiedBy(username);
}
if(!stringEquals(newPolicyEntity.getPolicyData(),policyDataString)){
newPolicyEntity.setPolicyData(policyDataString);
}
if(!stringEquals(newPolicyEntity.getScope(),policyScope)){
newPolicyEntity.setScope(policyScope);
}
if(newPolicyEntity.isDeleted() == true){
newPolicyEntity.setDeleted(false);
}
newPolicyEntity.setConfigurationData(newConfigurationDataEntity);
newPolicyEntity.setActionBodyEntity(newActionBodyEntity);
em.flush();
this.policyId = newPolicyEntity.getPolicyId();
}
return;
}
@SuppressWarnings("unused")
public PolicyEntity getPolicy(int policyID){
return getPolicy(policyID,null,null);
}
public PolicyEntity getPolicy(String policyName,String scope){
return getPolicy(-1,policyName,scope);
}
private PolicyEntity getPolicy(int policyID, String policyName,String scope){
logger.debug("getPolicy(int policyId, String policyName) as getPolicy("+policyID+","+policyName+") called");
if(policyID < 0 && isNullOrEmpty(policyName,scope)){
throw new IllegalArgumentException("policyID must be at least 0 or policyName must be not null or blank");
}
synchronized(emLock){
checkBeforeOperationRun(true);
//check if group exists
String policyId;
Query policyQuery;
if(!isNullOrEmpty(policyName,scope)){
policyId = policyName;
policyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.policyName=:name AND p.scope=:scope");
policyQuery.setParameter("name", policyId);
policyQuery.setParameter("scope", scope);
} else{
policyId = String.valueOf(policyID);
policyQuery = em.createNamedQuery("PolicyEntity.FindById");
policyQuery.setParameter("id", policyId);
}
List<?> policyQueryList;
try{
policyQueryList = policyQuery.getResultList();
}catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to get policy with policyQuery.getResultList()");
throw new PersistenceException("Query failed trying to get policy "+policyId);
}
if(policyQueryList.size() < 1){
PolicyLogger.error("Policy does not exist with id "+policyId);
throw new PersistenceException("Group policy is being added to does not exist with id "+policyId);
} else if(policyQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one policy with the id "+policyId+" were found in the database");
throw new PersistenceException("Somehow, more than one policy with the id "+policyId+" were found in the database");
}
return (PolicyEntity)policyQueryList.get(0);
}
}
@Override
public void renamePolicy(String oldPath, String newPath,String username){
/* String[] oldPolicy = getScopeAndNameAndType(oldPath);
String[] newPolicy = getScopeAndNameAndType(newPath);
if(oldPolicy == null || newPolicy == null){
PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW+"Could not parse one or more of the path names: "
+oldPath+", "+newPath);
throw new IllegalArgumentException("Could not parse one or more of the path names");
}
synchronized (emLock) {
checkBeforeOperationRun();
PolicyEntity existingPolicy;
boolean existingPolicyDeleted = false;
List<?> groups = null;
try{
existingPolicy = getPolicy(newPolicy[1],newPolicy[0]);
} catch(Exception e){
existingPolicy = null;
}
if(existingPolicy != null && !existingPolicy.isDeleted()){
logger.error("The policy named "+existingPolicy.getPolicyName()+" already exists, cannot rename policy: "+newPolicy);
throw new IllegalArgumentException("The policy named "+existingPolicy.getPolicyName()+" already exists, cannot rename policy: "+newPolicy);
} else if(existingPolicy != null && existingPolicy.isDeleted()){
try{
Query getGroups = em.createQuery("SELECT g FROM GroupEntity g JOIN g.policies p WHERE p.policyId=:pid");
getGroups.setParameter("pid", existingPolicy.getPolicyId());
groups = getGroups.getResultList();
}catch(Exception e){
groups = new LinkedList<>();
}
for(Object o : groups){
GroupEntity group = (GroupEntity)o;
group.removePolicyFromGroup(existingPolicy);
}
try{
em.flush();
}catch(Exception e){
logger.error("Error while removing the policy from groups: "+existingPolicy.getPolicyName());
}
try{
em.remove(existingPolicy);
em.flush();
}catch(Exception e){
logger.error("Could not remove the existing deleted policy: "+existingPolicy.getPolicyName());
}
existingPolicyDeleted = true;
//create the new policy
//for each of the groups, add the new policy
}
PolicyEntity policyToRename;
try{
policyToRename = getPolicy(oldPolicy[1],oldPolicy[0]);
} catch(Exception e){
PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "PolicyDBDao", "Could not get policy record to rename: "
+oldPolicy[1]);
throw new PersistenceException("Could not get policy record to rename");
}
String policyDataString = null;
InputStream fileContentStream = null;
String policyFilePath = Paths.get(oldPath).toAbsolutePath().toString();
//I want to try the old path first, then if it doesn't work, try the new path
for(int i=0;i<2;i++){
try {
fileContentStream = new FileInputStream(policyFilePath);
policyDataString = IOUtils.toString(fileContentStream);
} catch (FileNotFoundException e) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught FileNotFoundException on new FileInputStream("+policyFilePath+")");
//if we can't find the oldPath, we'll try the new path
if(i == 0){
policyFilePath = Paths.get(newPath).toAbsolutePath().toString();
continue;
}
throw new IllegalArgumentException("The file path does not exist");
} catch(IOException e2){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, "PolicyDBDao", "Caught IOException on newIOUtils.toString("+fileContentStream+")");
throw new IllegalArgumentException("The file path cannot be read");
} finally {
IOUtils.closeQuietly(fileContentStream);
}
if(policyDataString == null){
throw new IllegalArgumentException("The file path cannot be read");
}
//escape the loop
i=2;
}
policyToRename.setPolicyName(newPolicy[1]);
policyToRename.setPolicyData(policyDataString);
policyToRename.setScope(newPolicy[0]);
policyToRename.setModifiedBy(username);
if(policyToRename.getConfigurationData() != null){
String configType = policyToRename.getConfigurationData().getConfigType();
policyToRename.getConfigurationData().setConfigurationName(getConfigFile(newPolicy[1], configType));
policyToRename.getConfigurationData().setModifiedBy(username);
}
if(policyToRename.getActionBodyEntity() != null){
String newActionName = newPolicy[0]+"."+removeFileExtension(newPolicy[1])+".json";
policyToRename.getActionBodyEntity().setActionBodyName(newActionName);
policyToRename.getActionBodyEntity().setModifiedBy(username);
}
if(existingPolicyDeleted){
for(Object o : groups){
GroupEntity group = (GroupEntity)o;
group.addPolicyToGroup(policyToRename);
}
}
em.flush();
this.policyId = policyToRename.getPolicyId();
this.newGroupId = oldPath;
}*/
}
@Override
public GroupEntity getGroup(long groupKey){
logger.debug("getGroup(int groupKey) as getGroup("+groupKey+") called");
if(groupKey < 0){
throw new IllegalArgumentException("groupKey must be at least 0");
}
synchronized(emLock){
checkBeforeOperationRun(true);
//check if group exists
Query groupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupKey=:groupKey");
groupQuery.setParameter("groupKey", groupKey);
List<?> groupQueryList;
try{
groupQueryList = groupQuery.getResultList();
}catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to get group with groupQuery.getResultList()");
throw new PersistenceException("Query failed trying to get group "+groupKey);
}
if(groupQueryList.size() < 1){
PolicyLogger.error("Group does not exist with groupKey "+groupKey);
throw new PersistenceException("Group does not exist with groupKey "+groupKey);
} else if(groupQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one group with the groupKey "+groupKey+" were found in the database");
throw new PersistenceException("Somehow, more than one group with the groupKey "+groupKey+" were found in the database");
}
return (GroupEntity)groupQueryList.get(0);
}
}
@Override
public GroupEntity getGroup(String groupId){
logger.debug("getGroup(String groupId) as getGroup("+groupId+") called");
if(isNullOrEmpty(groupId)){
throw new IllegalArgumentException("groupId must not be null or empty");
}
synchronized(emLock){
checkBeforeOperationRun(true);
//check if group exists
Query groupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId");
groupQuery.setParameter("groupId", groupId);
List<?> groupQueryList;
try{
groupQueryList = groupQuery.getResultList();
}catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to get group with groupQuery.getResultList()");
throw new PersistenceException("Query failed trying to get group "+groupId);
}
if(groupQueryList.size() < 1){
PolicyLogger.error("Group does not exist with id "+groupId);
throw new PersistenceException("Group does not exist with id "+groupId);
} else if(groupQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one group with the id "+groupId+" were found in the database");
throw new PersistenceException("Somehow, more than one group with the id "+groupId+" were found in the database");
}
return (GroupEntity)groupQueryList.get(0);
}
}
@Override
public List<?> getPdpsInGroup(long groupKey){
logger.debug("getPdpsInGroup(int groupKey) as getPdpsInGroup("+groupKey+") called");
if(groupKey < 0){
throw new IllegalArgumentException("groupId must not be < 0");
}
synchronized(emLock){
checkBeforeOperationRun(true);
Query pdpsQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.groupEntity=:group");
pdpsQuery.setParameter("group", getGroup(groupKey));
return pdpsQuery.getResultList();
}
}
@Override
public PdpEntity getPdp(long pdpKey){
logger.debug("getPdp(int pdpKey) as getPdp("+pdpKey+") called");
if(pdpKey < 0){
throw new IllegalArgumentException("pdpKey must be at least 0");
}
synchronized(emLock){
checkBeforeOperationRun(true);
//check if group exists
Query pdpQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.pdpKey=:pdpKey");
pdpQuery.setParameter("pdpKey", pdpKey);
List<?> pdpQueryList;
try{
pdpQueryList = pdpQuery.getResultList();
}catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to get pdp with pdpQuery.getResultList()");
throw new PersistenceException("Query failed trying to get pdp "+pdpKey);
}
if(pdpQueryList.size() < 1){
PolicyLogger.error("Pdp does not exist with pdpKey "+pdpKey);
throw new PersistenceException("Pdp does not exist with pdpKey "+pdpKey);
} else if(pdpQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one pdp with the pdpKey "+pdpKey+" were found in the database");
throw new PersistenceException("Somehow, more than one pdp with the pdpKey "+pdpKey+" were found in the database");
}
return (PdpEntity)pdpQueryList.get(0);
}
}
public void deletePolicy(String policyToDeletes){
/*synchronized(emLock){
checkBeforeOperationRun();
logger.debug("deletePolicy(String policyToDeletes) as deletePolicy("+policyToDeletes+") called");
String[] scopeNameAndType = getScopeAndNameAndType(policyToDeletes);
if(scopeNameAndType == null){
throw new IllegalArgumentException("Could not parse file path");
}
String realScope = scopeNameAndType[0];
String realName = scopeNameAndType[1];
Query deletePolicyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.scope=:scope AND p.policyName=:policyName AND p.deleted=:deleted");
deletePolicyQuery.setParameter("scope",realScope);
deletePolicyQuery.setParameter("policyName", realName);
deletePolicyQuery.setParameter("deleted", false);
List<?> deletePolicyQueryList = deletePolicyQuery.getResultList();
if(deletePolicyQueryList.size() < 1){
logger.warn("The policy being deleted could not be found.");
return;
} else if(deletePolicyQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one policy with the same scope, name, and deleted status were found in the database");
throw new PersistenceException("Somehow, more than one policy with the same scope, name, and deleted status were found in the database");
} else {
PolicyEntity policyToDelete = (PolicyEntity)deletePolicyQueryList.get(0);
policyToDelete.setDeleted(true);
if(policyToDelete.getConfigurationData() != null){
ConfigurationDataEntity cde = em.find(ConfigurationDataEntity.class,policyToDelete.getConfigurationData().getConfigurationDataId());
if(cde != null){
cde.setDeleted(true);
}
}
if(policyToDelete.getActionBodyEntity() != null){
ActionBodyEntity abe = em.find(ActionBodyEntity.class,policyToDelete.getActionBodyEntity().getActionBodyId());
if(abe != null){
abe.setDeleted(true);
}
}
em.flush();
this.policyId = policyToDelete.getPolicyId();
}
}
*/
}
@Override
public boolean isTransactionOpen() {
logger.debug("isTransactionOpen() as isTransactionOpen() called");
synchronized(emLock){
return em.isOpen() && em.getTransaction().isActive();
}
}
@Override
public void clonePolicy(String oldPolicyPath, String newPolicyPath, String username){
/*String[] oldPolicyData = getScopeAndNameAndType(oldPolicyPath);
String[] newPolicyData = getScopeAndNameAndType(newPolicyPath);
if(oldPolicyData == null || newPolicyData == null){
PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW+"Could not parse one or more of the path names: "
+oldPolicyPath+", "+newPolicyPath);
throw new IllegalArgumentException("Could not parse the oldPolicyPath or newPolicyPath");
}
PolicyEntity oldPolicy;
try{
oldPolicy = getPolicy(oldPolicyData[1],oldPolicyData[0]);
}catch(Exception e){
PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "PolicyDBDao", "Could not get policy record to clone: "
+oldPolicyData[1]);
throw new PersistenceException("Could not get policy record to clone");
}
ConfigurationDataEntity clonedConfig = null;
if(oldPolicy.getConfigurationData() != null){
clonedConfig = new ConfigurationDataEntity();
em.persist(clonedConfig);
clonedConfig.setConfigBody(oldPolicy.getConfigurationData().getConfigBody());
clonedConfig.setConfigType(oldPolicy.getConfigurationData().getConfigType());
clonedConfig.setCreatedBy(username);
clonedConfig.setConfigurationName(getConfigFile(newPolicyData[1], oldPolicy.getConfigurationData().getConfigType()));
clonedConfig.setDescription(oldPolicy.getConfigurationData().getDescription());
clonedConfig.setModifiedBy(username);
em.flush();
}
ActionBodyEntity clonedAction = null;
if(oldPolicy.getActionBodyEntity() != null){
clonedAction = new ActionBodyEntity();
em.persist(clonedAction);
clonedAction.setActionBody(oldPolicy.getActionBodyEntity().getActionBody());
clonedAction.setActionBodyName(newPolicyData[0]+"."+newPolicyData[1]+".json");
clonedAction.setCreatedBy(username);
clonedAction.setModifiedBy(username);
em.flush();
}
*/
}
private String processConfigPath(String configPath){
String webappsPath = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS);
if(webappsPath == null){
logger.error("Webapps property does not exist");
throw new IllegalArgumentException("Webapps property does not exist");
}
configPath = configPath.replace("$URL", webappsPath);
//make sure the correct slashes are in
try{
configPath = Paths.get(configPath).toString();
} catch(InvalidPathException e){
logger.error("Invalid config path: "+configPath, e);
throw new IllegalArgumentException("Invalid config path: "+configPath);
}
return configPath;
}
private String readConfigFile(String configPath){
String configDataString = null;
InputStream configContentStream = null;
try {
configContentStream = new FileInputStream(configPath);
configDataString = IOUtils.toString(configContentStream);
} catch (FileNotFoundException e) {
logger.error("Caught FileNotFoundException on new FileInputStream("+configPath+")",e);
throw new IllegalArgumentException("The config file path does not exist");
} catch(IOException e2){
logger.error("Caught IOException on newIOUtils.toString("+configContentStream+")",e2);
throw new IllegalArgumentException("The config file path cannot be read");
} finally {
IOUtils.closeQuietly(configContentStream);
}
if(configDataString == null){
throw new IllegalArgumentException("The config file path cannot be read");
}
return configDataString;
}
@Override
public void createPolicy(Policy policy, String username){
InputStream policyXmlStream = null;
try{
logger.debug("createPolicy(PolicyRestAdapter policy, String username) as createPolicy("+policy+","+username+") called");
String policyScope = policy.policyAdapter.getDomainDir().replace(File.separator, ".");
//Does not need to be XACMLPolicyWriterWithPapNotify since it is already in the PAP
//and this transaction is intercepted up stream.
String policyDataString;
try {
policyXmlStream = XACMLPolicyWriter.getXmlAsInputStream((PolicyType)policy.getCorrectPolicyDataObject());
policyDataString = IOUtils.toString(policyXmlStream);
} catch (IOException e) {
policyDataString = "could not read";
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught IOException on IOUtils.toString("+policyXmlStream+")");
throw new IllegalArgumentException("Cannot parse the policy xml from the PolicyRestAdapter.");
}
IOUtils.closeQuietly(policyXmlStream);
String configPath = "";
if (policy.policyAdapter.getPolicyType().equalsIgnoreCase("Config")) {
configPath = evaluateXPath("/Policy/Rule/AdviceExpressions/AdviceExpression[contains(@AdviceId,'ID')]/AttributeAssignmentExpression[@AttributeId='URLID']/AttributeValue/text()", policyDataString);
} else if (policy.policyAdapter.getPolicyType().equalsIgnoreCase("Action")) {
configPath = evaluateXPath("/Policy/Rule/ObligationExpressions/ObligationExpression[contains(@ObligationId, " +policy.policyAdapter.getActionAttribute()+ ")]/AttributeAssignmentExpression[@AttributeId='body']/AttributeValue/text()", policyDataString);
}
String prefix = null;
if (policy.policyAdapter.getPolicyType().equalsIgnoreCase("Config")) {
prefix = configPath.substring(configPath.indexOf(policyScope+".")+policyScope.concat(".").length(), configPath.indexOf(policy.policyAdapter.getPolicyName()));
if(isNullOrEmpty(policy.policyAdapter.getConfigBodyData())){
String configData = "";
try{
String newConfigPath = configPath;
try{
newConfigPath = processConfigPath(newConfigPath);
}catch(Exception e2){
logger.error("Could not process config path: "+newConfigPath,e2);
}
configData = readConfigFile(newConfigPath);
}catch(Exception e){
logger.error("Could not read config body data for "+configPath,e);
}
policy.policyAdapter.setConfigBodyData(configData);
}
} else if (policy.policyAdapter.getPolicyType().equalsIgnoreCase("Action")) {
prefix = "Action_";
} else if (policy.policyAdapter.getPolicyType().equalsIgnoreCase("Decision")) {
prefix = "Decision_";
}
if(!(policy.policyAdapter.getData() instanceof PolicyType)){
PolicyLogger.error("The data field is not an instance of PolicyType");
throw new IllegalArgumentException("The data field is not an instance of PolicyType");
}
String finalName = policyScope + "." + prefix+policy.policyAdapter.getPolicyName()+"."+((PolicyType)policy.policyAdapter.getData()).getVersion()+".xml";
if(policy.policyAdapter.getConfigType() == null || policy.policyAdapter.getConfigType().equals("")){
//get the config file extension
String ext = "";
if (configPath != null) {
if (!configPath.equalsIgnoreCase("")) {
ext = configPath.substring(configPath.lastIndexOf('.'), configPath.length());;
}
}
if(ext.contains("txt")){
policy.policyAdapter.setConfigType(OTHER_CONFIG);
} else if(ext.contains("json")){
policy.policyAdapter.setConfigType(JSON_CONFIG);
} else if(ext.contains("xml")){
policy.policyAdapter.setConfigType(XML_CONFIG);
} else if(ext.contains("properties")){
policy.policyAdapter.setConfigType(PROPERTIES_CONFIG);
} else {
if (policy.policyAdapter.getPolicyType().equalsIgnoreCase("Action")){
policy.policyAdapter.setConfigType(JSON_CONFIG);
}
}
}
createPolicy(policy.policyAdapter, username, policyScope,finalName,policyDataString);
}finally{
if(policyXmlStream != null){
try {
policyXmlStream.close();
} catch (IOException e) {
logger.error("Exception Occured while closing input stream"+e);
}
}
}
}
@Override
public void close(){
synchronized(emLock){
if(em.isOpen()){
if(em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
if(transactionTimer instanceof Thread){
transactionTimer.interrupt();
}
}
}
@Override
public void createGroup(String groupId, String groupName, String groupDescription, String username) {
logger.debug("deletePolicy(String policyToDeletes) as createGroup("+groupId+", "+groupName+", "+groupDescription+") called");
if(isNullOrEmpty(groupId, groupName, username)){
throw new IllegalArgumentException("groupId, groupName, and username must not be null or empty");
}
if(!(groupDescription instanceof String)){
groupDescription = "";
}
synchronized(emLock){
checkBeforeOperationRun();
Query checkGroupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted");
checkGroupQuery.setParameter("groupId", groupId);
checkGroupQuery.setParameter("deleted", false);
List<?> checkGroupQueryList;
try{
checkGroupQueryList = checkGroupQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on checkGroupQuery.getResultList()");
throw new PersistenceException("Query failed trying to check for existing group");
}
if(checkGroupQueryList.size() > 0){
PolicyLogger.error("The group being added already exists with id "+groupId);
throw new PersistenceException("The group being added already exists with id "+groupId);
}
GroupEntity newGroup = new GroupEntity();
em.persist(newGroup);
newGroup.setCreatedBy(username);
newGroup.setModifiedBy(username);
newGroup.setGroupName(groupName);
newGroup.setGroupId(groupId);
newGroup.setDescription(groupDescription);
em.flush();
this.groupId = newGroup.getGroupKey();
}
}
@Override
public void updateGroup(OnapPDPGroup group, String username){
logger.debug("updateGroup(PDPGroup group) as updateGroup("+group+","+username+") called");
if(group == null){
throw new IllegalArgumentException("PDPGroup group must not be null");
}
if(isNullOrEmpty(group.getId(), username)){
throw new IllegalArgumentException("group.getId() and username must not be null or empty");
}
synchronized(emLock){
checkBeforeOperationRun();
Query getGroupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted");
getGroupQuery.setParameter("groupId", group.getId());
getGroupQuery.setParameter("deleted", false);
List<?> getGroupQueryList;
try{
getGroupQueryList = getGroupQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on getGroupQuery.getResultList()");
throw new PersistenceException("Query failed trying to get group "+group.getId()+" for editing");
}
if(getGroupQueryList.size() < 1){
PolicyLogger.error("The group cannot be found to update with id "+group.getId());
throw new PersistenceException("The group cannot be found to update with id "+group.getId());
} else if(getGroupQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one group with the same id "+group.getId()+" and deleted status were found in the database");
throw new PersistenceException("Somehow, more than one group with the same id "+group.getId()+" and deleted status were found in the database");
}
GroupEntity groupToUpdate = (GroupEntity)getGroupQueryList.get(0);
if(!stringEquals(groupToUpdate.getModifiedBy(), username)){
groupToUpdate.setModifiedBy(username);
}
if(group.getDescription() != null && !stringEquals(group.getDescription(),groupToUpdate.getDescription())){
groupToUpdate.setDescription(group.getDescription());
}
//let's find out what policies have been deleted
StdPDPGroup oldGroup = null;
try {
oldGroup = (StdPDPGroup) papEngine.getGroup(group.getId());
} catch (PAPException e1) {
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, "PolicyDBDao", "We cannot get the group from the papEngine to delete policies");
}
if(oldGroup == null){
PolicyLogger.error("We cannot get the group from the papEngine to delete policies");
} else {
Set<String> newPolicySet = new HashSet<>(group.getPolicies().size());
//a multiple of n runtime is faster than n^2, so I am using a hashset to do the comparison
for(PDPPolicy pol: group.getPolicies()){
newPolicySet.add(pol.getId());
}
for(PDPPolicy pol : oldGroup.getPolicies()){
//should be fast since getPolicies uses a HashSet in StdPDPGroup
if(!newPolicySet.contains(pol.getId())){
String[] scopeAndName = getNameScopeAndVersionFromPdpPolicy(pol.getId());
PolicyEntity policyToDelete;
try{
policyToDelete = getPolicy(scopeAndName[0],scopeAndName[1]);
}catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Could not get policy to remove: "+pol.getId());
throw new PersistenceException("Could not get policy to remove: "+pol.getId());
}
groupToUpdate.getPolicies().remove(policyToDelete);
}
}
}
if(group.getName() != null && !stringEquals(group.getName(),groupToUpdate.getgroupName())){
//we need to check if the new id exists in the database
String newGroupId = createNewPDPGroupId(group.getName());
Query checkGroupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted");
checkGroupQuery.setParameter("groupId", newGroupId);
checkGroupQuery.setParameter("deleted", false);
List<?> checkGroupQueryList;
try{
checkGroupQueryList = checkGroupQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on checkGroupQuery.getResultList()");
throw new PersistenceException("Query failed trying to check for existing group");
}
if(checkGroupQueryList.size() != 0){
PolicyLogger.error("The new group name already exists, group id "+newGroupId);
throw new PersistenceException("The new group name already exists, group id "+newGroupId);
}
groupToUpdate.setGroupId(newGroupId);
groupToUpdate.setGroupName(group.getName());
this.newGroupId = group.getId();
}
em.flush();
this.groupId = groupToUpdate.getGroupKey();
}
}
@Override
public void addPdpToGroup(String pdpID, String groupID, String pdpName, String pdpDescription, int pdpJmxPort, String username) {
logger.debug("addPdpToGroup(String pdpID, String groupID, String pdpName, String pdpDescription, int pdpJmxPort, String username) as addPdpToGroup("+pdpID+", "+groupID+", "+pdpName+", "+pdpDescription+", "+pdpJmxPort+", "+username+") called");
if(isNullOrEmpty(pdpID, groupID,pdpName,username)){
throw new IllegalArgumentException("pdpID, groupID, pdpName, and username must not be null or empty");
}
if(!(pdpDescription instanceof String)){
pdpDescription = "";
}
synchronized(emLock){
checkBeforeOperationRun();
Query checkGroupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted");
checkGroupQuery.setParameter("groupId", groupID);
checkGroupQuery.setParameter("deleted", false);
List<?> checkGroupQueryList;
try{
checkGroupQueryList = checkGroupQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to check for existing group on checkGroupQuery.getResultList()");
throw new PersistenceException("Query failed trying to check for existing group");
}
if(checkGroupQueryList.size() != 1){
PolicyLogger.error("The group does not exist");
throw new PersistenceException("The group does not exist");
}
Query checkDuplicateQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.pdpId=:pdpId AND p.deleted=:deleted");
checkDuplicateQuery.setParameter("pdpId", pdpID);
checkDuplicateQuery.setParameter("deleted", false);
List<?> checkDuplicateList;
try{
checkDuplicateList = checkDuplicateQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to check for duplicate PDP "+pdpID+" on checkDuplicateQuery.getResultList()");
throw new PersistenceException("Query failed trying to check for duplicate PDP "+pdpID);
}
PdpEntity newPdp;
if(checkDuplicateList.size() > 0){
logger.warn("PDP already exists with id "+pdpID);
newPdp = (PdpEntity)checkDuplicateList.get(0);
} else {
newPdp = new PdpEntity();
em.persist(newPdp);
}
newPdp.setCreatedBy(username);
newPdp.setDeleted(false);
newPdp.setDescription(pdpDescription);
newPdp.setGroup((GroupEntity)checkGroupQueryList.get(0));
newPdp.setJmxPort(pdpJmxPort);
newPdp.setModifiedBy(username);
newPdp.setPdpId(pdpID);
newPdp.setPdpName(pdpName);
em.flush();
this.pdpId = newPdp.getPdpKey();
}
}
@Override
public void updatePdp(OnapPDP pdp, String username){
logger.debug("updatePdp(PDP pdp, String username) as updatePdp("+pdp+","+username+") called");
if(pdp == null){
throw new IllegalArgumentException("PDP pdp must not be null");
}
if(isNullOrEmpty(pdp.getId(),username)){
throw new IllegalArgumentException("pdp.getId() and username must not be null or empty");
}
synchronized(emLock){
checkBeforeOperationRun();
Query getPdpQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.pdpId=:pdpId AND p.deleted=:deleted");
getPdpQuery.setParameter("pdpId", pdp.getId());
getPdpQuery.setParameter("deleted", false);
List<?> getPdpQueryList;
try{
getPdpQueryList = getPdpQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on getPdpQuery.getResultList()");
throw new PersistenceException("Query failed trying to get PDP "+pdp.getId());
}
if(getPdpQueryList.size() < 1){
PolicyLogger.error("The pdp cannot be found to update with id "+pdp.getId());
throw new PersistenceException("The pdp cannot be found to update with id "+pdp.getId());
} else if(getPdpQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one pdp with the same id "+pdp.getId()+" and deleted status were found in the database");
throw new PersistenceException("Somehow, more than one pdp with the same id "+pdp.getId()+" and deleted status were found in the database");
}
PdpEntity pdpToUpdate = (PdpEntity)getPdpQueryList.get(0);
if(!stringEquals(pdpToUpdate.getModifiedBy(), username)){
pdpToUpdate.setModifiedBy(username);
}
if(pdp.getDescription() != null && !stringEquals(pdp.getDescription(),pdpToUpdate.getDescription())){
pdpToUpdate.setDescription(pdp.getDescription());
}
if(pdp.getName() != null && !stringEquals(pdp.getName(),pdpToUpdate.getPdpName())){
pdpToUpdate.setPdpName(pdp.getName());
}
if(pdp.getJmxPort() != null && !pdp.getJmxPort().equals(pdpToUpdate.getJmxPort())){
pdpToUpdate.setJmxPort(pdp.getJmxPort());
}
em.flush();
this.pdpId = pdpToUpdate.getPdpKey();
}
}
@Override
public void movePdp(OnapPDP pdp, OnapPDPGroup group, String username){
logger.debug("movePdp(PDP pdp, PDPGroup group, String username) as movePdp("+pdp+","+group+","+username+") called");
if(pdp == null || group == null){
throw new IllegalArgumentException("PDP pdp and PDPGroup group must not be null");
}
if(isNullOrEmpty(username,pdp.getId(),group.getId())){
throw new IllegalArgumentException("pdp.getId(), group.getId(), and username must not be null or empty");
}
synchronized(emLock){
checkBeforeOperationRun();
//check if pdp exists
Query getPdpQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.pdpId=:pdpId AND p.deleted=:deleted");
getPdpQuery.setParameter("pdpId", pdp.getId());
getPdpQuery.setParameter("deleted", false);
List<?> getPdpQueryList;
try{
getPdpQueryList = getPdpQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on getPdpQuery.getResultList()");
throw new PersistenceException("Query failed trying to get pdp to move with id "+pdp.getId());
}
if(getPdpQueryList.size() < 1){
PolicyLogger.error("The pdp cannot be found to move with id "+pdp.getId());
throw new PersistenceException("The pdp cannot be found to move with id "+pdp.getId());
} else if(getPdpQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one pdp with the same id "+pdp.getId()+" and deleted status were found in the database");
throw new PersistenceException("Somehow, more than one pdp with the same id "+pdp.getId()+" and deleted status were found in the database");
}
//check if new group exists
Query checkGroupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted");
checkGroupQuery.setParameter("groupId", group.getId());
checkGroupQuery.setParameter("deleted", false);
List<?> checkGroupQueryList;
try{
checkGroupQueryList = checkGroupQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to get group on checkGroupQuery.getResultList()");
throw new PersistenceException("Query failed trying to get new group "+group.getId());
}
if(checkGroupQueryList.size() != 1){
PolicyLogger.error("The group "+group.getId()+" does not exist");
throw new PersistenceException("The group "+group.getId()+" does not exist");
}
GroupEntity groupToMoveInto = (GroupEntity)checkGroupQueryList.get(0);
PdpEntity pdpToUpdate = (PdpEntity)getPdpQueryList.get(0);
pdpToUpdate.setGroup(groupToMoveInto);
if(!stringEquals(pdpToUpdate.getModifiedBy(), username)){
pdpToUpdate.setModifiedBy(username);
}
em.flush();
this.pdpId = pdpToUpdate.getPdpKey();
}
}
@Override
public void changeDefaultGroup(OnapPDPGroup group, String username){
logger.debug("changeDefaultGroup(PDPGroup group, String username) as changeDefaultGroup("+group+","+username+") called");
if(group == null){
throw new IllegalArgumentException("PDPGroup group must not be null");
}
if(isNullOrEmpty(group.getId(),username)){
throw new IllegalArgumentException("group.getId() and username must not be null or empty");
}
synchronized(emLock){
checkBeforeOperationRun();
Query getGroupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted");
getGroupQuery.setParameter("groupId", group.getId());
getGroupQuery.setParameter("deleted", false);
List<?> getGroupQueryList;
try{
getGroupQueryList = getGroupQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on getGroupQuery.getResultList()");
throw new PersistenceException("Query failed trying to get group "+group.getId());
}
if(getGroupQueryList.size() < 1){
PolicyLogger.error("The group cannot be found to set default with id "+group.getId());
throw new PersistenceException("The group cannot be found to set default with id "+group.getId());
} else if(getGroupQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one group with the same id "+group.getId()+" and deleted status were found in the database");
throw new PersistenceException("Somehow, more than one group with the same id "+group.getId()+" and deleted status were found in the database");
}
GroupEntity newDefaultGroup = (GroupEntity)getGroupQueryList.get(0);
newDefaultGroup.setDefaultGroup(true);
if(!stringEquals(newDefaultGroup.getModifiedBy(), username)){
newDefaultGroup.setModifiedBy(username);
}
em.flush();
this.groupId = newDefaultGroup.getGroupKey();
Query setAllGroupsNotDefault = em.createQuery("UPDATE GroupEntity g SET g.defaultGroup=:defaultGroup WHERE g.deleted=:deleted AND g.groupKey<>:groupKey");
//not going to set modified by for all groups
setAllGroupsNotDefault.setParameter("defaultGroup", false);
setAllGroupsNotDefault.setParameter("deleted", false);
setAllGroupsNotDefault.setParameter("groupKey", newDefaultGroup.getGroupKey());
try{
logger.info("set " + setAllGroupsNotDefault.executeUpdate() + " groups as not default");
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception on setAllGroupsNotDefault.executeUpdate()");
throw new PersistenceException("Could not set all other groups default to false");
}
em.flush();
}
}
@Override
public void deleteGroup(OnapPDPGroup group, OnapPDPGroup moveToGroup, String username) throws PolicyDBException {
logger.debug("deleteGroup(PDPGroup group, PDPGroup moveToGroup, String username) as deleteGroup("+group+", "+moveToGroup+","+username+") called");
if(group == null){
throw new IllegalArgumentException("PDPGroup group cannot be null");
}
if(isNullOrEmpty(username,group.getId())){
throw new IllegalArgumentException("group.getId() and and username must not be null or empty");
}
if(group.isDefaultGroup()){
PolicyLogger.error("The default group "+group.getId()+" was attempted to be deleted. It cannot be.");
throw new PolicyDBException("You cannot delete the default group.");
}
synchronized(emLock){
checkBeforeOperationRun();
Query deleteGroupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted");
deleteGroupQuery.setParameter("groupId", group.getId());
deleteGroupQuery.setParameter("deleted", false);
List<?> deleteGroupQueryList;
try{
deleteGroupQueryList = deleteGroupQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to check if group exists deleteGroupQuery.getResultList()");
throw new PersistenceException("Query failed trying to check if group exists");
}
if(deleteGroupQueryList.size() < 1){
logger.warn("The group could not be found with id " + group.getId());
return;
} else if(deleteGroupQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one group with the id "+group.getId()+" were found in the database that are not deleted");
throw new PersistenceException("Somehow, more than one group with the id "+group.getId()+" were found in the database that are not deleted");
}
Query pdpsInGroupQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.groupEntity=:group and p.deleted=:deleted");
pdpsInGroupQuery.setParameter("group", ((GroupEntity)deleteGroupQueryList.get(0)));
pdpsInGroupQuery.setParameter("deleted", false);
List<?> pdpsInGroupList;
try{
pdpsInGroupList = pdpsInGroupQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to get PDPs in group on pdpsInGroupQuery.getResultList()");
throw new PersistenceException("Query failed trying to get PDPs in group");
}
if(pdpsInGroupList.size() > 0){
if(moveToGroup != null){
Query checkMoveToGroupQuery = em.createQuery("SELECT o FROM GroupEntity o WHERE o.groupId=:groupId AND o.deleted=:deleted");
checkMoveToGroupQuery.setParameter("groupId", moveToGroup.getId());
checkMoveToGroupQuery.setParameter("deleted", false);
List<?> checkMoveToGroupList;
try{
checkMoveToGroupList = checkMoveToGroupQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to check if group exists checkMoveToGroupQuery.getResultList()");
throw new PersistenceException("Query failed trying to check if group exists");
}
if(checkMoveToGroupList.size() < 1){
PolicyLogger.error("The group could not be found with id " + moveToGroup.getId());
throw new PersistenceException("The group could not be found with id " + moveToGroup.getId());
} else if(checkMoveToGroupList.size() > 1){
PolicyLogger.error("Somehow, more than one group with the id "+moveToGroup.getId()+" were found in the database that are not deleted");
throw new PersistenceException("Somehow, more than one group with the id "+moveToGroup.getId()+" were found in the database that are not deleted");
} else {
GroupEntity newGroup = (GroupEntity)checkMoveToGroupList.get(0);
for(Object pdpObject : pdpsInGroupList){
PdpEntity pdp = (PdpEntity)pdpObject;
pdp.setGroup(newGroup);
if(!stringEquals(pdp.getModifiedBy(),username)){
pdp.setModifiedBy(username);
}
try{
em.flush();
this.newGroupId = newGroup.getGroupId();
} catch(PersistenceException e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught PersistenceException trying to set pdp group to null on em.flush()");
throw new PersistenceException("Query failed trying to set pdp group to ");
}
}
}
} else {
PolicyLogger.error("Group "+group.getId()+" is trying to be delted with PDPs. No group was provided to move them to");
throw new PolicyDBException("Group has PDPs. Must provide a group for them to move to");
}
}
//delete group here
GroupEntity groupToDelete = (GroupEntity)deleteGroupQueryList.get(0);
groupToDelete.setDeleted(true);
if(!stringEquals(groupToDelete.getModifiedBy(), username)){
groupToDelete.setModifiedBy(username);
}
em.flush();
this.groupId = groupToDelete.getGroupKey();
}
}
@Override
public void addPolicyToGroup(String groupID, String policyID, String username) throws PolicyDBException {
logger.debug("addPolicyToGroup(String groupID, String policyID, String username) as addPolicyToGroup("+groupID+", "+policyID+","+username+") called");
if(isNullOrEmpty(groupID, policyID, username)){
throw new IllegalArgumentException("groupID, policyID, and username must not be null or empty");
}
synchronized(emLock){
checkBeforeOperationRun();
//check if group exists
Query groupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted");
groupQuery.setParameter("groupId", groupID);
groupQuery.setParameter("deleted", false);
List<?> groupQueryList;
try{
groupQueryList = groupQuery.getResultList();
}catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to check if group exists groupQuery.getResultList()");
throw new PersistenceException("Query failed trying to check if group "+groupID+" exists");
}
if(groupQueryList.size() < 1){
PolicyLogger.error("Group policy is being added to does not exist with id "+groupID);
throw new PersistenceException("Group policy is being added to does not exist with id "+groupID);
} else if(groupQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one group with the id "+groupID+" were found in the database that are not deleted");
throw new PersistenceException("Somehow, more than one group with the id "+groupID+" were found in the database that are not deleted");
}
//we need to convert the form of the policy id that is used groups into the form that is used
//for the database. (com.Config_mypol.1.xml) to (Config_mypol.xml)
String[] policyNameScopeAndVersion = getNameScopeAndVersionFromPdpPolicy(policyID);
Query policyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.policyName=:policyName AND p.scope=:scope AND p.deleted=:deleted");
policyQuery.setParameter("policyName", policyNameScopeAndVersion[0]);
policyQuery.setParameter("scope", policyNameScopeAndVersion[1]);
policyQuery.setParameter("deleted", false);
List<?> policyQueryList;
try{
policyQueryList = policyQuery.getResultList();
} catch(Exception e){
logger.debug(e);
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to check if policy exists policyQuery.getResultList()");
throw new PersistenceException("Query failed trying to check if policy "+policyNameScopeAndVersion[0]+" exists");
}
if(policyQueryList.size() < 1){
PolicyLogger.error("Policy being added to the group does not exist with policy id "+policyNameScopeAndVersion[0]);
throw new PersistenceException("Policy being added to the group does not exist with policy id "+policyNameScopeAndVersion[0]);
} else if(policyQueryList.size() > 1){
PolicyLogger.error("Somehow, more than one policy with the id "+policyNameScopeAndVersion[0]+" were found in the database that are not deleted");
throw new PersistenceException("Somehow, more than one group with the id "+policyNameScopeAndVersion[0]+" were found in the database that are not deleted");
}
GroupEntity group = (GroupEntity)groupQueryList.get(0);
PolicyEntity policy = (PolicyEntity)policyQueryList.get(0);
Iterator<PolicyEntity> policyIt = group.getPolicies().iterator();
String policyName = getPolicyNameAndVersionFromPolicyFileName(policy.getPolicyName())[0];
try{
while(policyIt.hasNext()){
PolicyEntity pol = policyIt.next();
if(getPolicyNameAndVersionFromPolicyFileName(pol.getPolicyName())[0].equals(policyName)){
policyIt.remove();
}
}
}catch(Exception e){
logger.debug(e);
PolicyLogger.error("Could not delete old versions for policy "+policy.getPolicyName()+", ID: "+policy.getPolicyId());
}
group.addPolicyToGroup(policy);
em.flush();
}
}
//this means delete pdp not just remove from group
@Override
public void removePdpFromGroup(String pdpID, String username) {
logger.debug("removePdpFromGroup(String pdpID, String username) as removePdpFromGroup("+pdpID+","+username+") called");
if(isNullOrEmpty(pdpID,username)){
throw new IllegalArgumentException("pdpID and username must not be null or empty");
}
synchronized(emLock){
checkBeforeOperationRun();
Query pdpQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.pdpId=:pdpId AND p.deleted=:deleted");
pdpQuery.setParameter("pdpId", pdpID);
pdpQuery.setParameter("deleted", false);
List<?> pdpList;
try{
pdpList = pdpQuery.getResultList();
} catch(Exception e){
PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "PolicyDBDao", "Caught Exception trying to check if pdp exists pdpQuery.getResultList()");
throw new PersistenceException("Query failed trying to check if pdp "+pdpID+" exists");
}
if(pdpList.size() > 1){
PolicyLogger.error("Somehow, more than one pdp with the id "+pdpID+" were found in the database that are not deleted");
throw new PersistenceException("Somehow, more than one pdp with the id "+pdpID+" were found in the database that are not deleted");
} else if(pdpList.size() < 1){
PolicyLogger.error("Pdp being removed does not exist with id "+pdpID);
return;
}
PdpEntity pdp = (PdpEntity)pdpList.get(0);
pdp.setGroup(null);
if(!stringEquals(pdp.getModifiedBy(),username)){
pdp.setModifiedBy(username);
}
pdp.setDeleted(true);
em.flush();
this.pdpId = pdp.getPdpKey();
}
}
}
private PolicyDBDao(){
}
public static PolicyDBDaoTestClass getPolicyDBDaoTestClass(){
return new PolicyDBDao().new PolicyDBDaoTestClass();
}
final class PolicyDBDaoTestClass {
String getConfigFile(String filename, String scope, PolicyRestAdapter policy){
return scope + "." + PolicyDBDao.this.getConfigFile(filename, policy);
}
String computeScope(String fullPath, String pathToExclude){
return PolicyDBDao.computeScope(fullPath, pathToExclude);
}
String encryptPassword(String password) throws InvalidKeyException, UnsupportedEncodingException, NoSuchAlgorithmException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException{
return PolicyDBDao.encryptPassword(password);
}
String decryptPassword(String password) throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException, UnsupportedEncodingException{
return PolicyDBDao.decryptPassword(password);
}
String getDescriptionFromXacml(String xacmlData){
return PolicyDBDao.getDescriptionFromXacml(xacmlData);
}
String[] getPolicyNameAndVersionFromPolicyFileName(String originalPolicyName) throws PolicyDBException{
return PolicyDBDao.this.getPolicyNameAndVersionFromPolicyFileName(originalPolicyName);
}
}
}
|