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
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
|
/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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.
*/
package android.app.admin;
import android.annotation.SdkConstant;
import android.annotation.SdkConstant.SdkConstantType;
import android.annotation.SystemApi;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.net.ProxyInfo;
import android.os.Bundle;
import android.os.Handler;
import android.os.PersistableBundle;
import android.os.Process;
import android.os.RemoteCallback;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import android.security.Credentials;
import android.service.restrictions.RestrictionsReceiver;
import android.util.Log;
import com.android.org.conscrypt.TrustedCertificateStore;
import org.xmlpull.v1.XmlPullParserException;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.security.KeyFactory;
import java.security.PrivateKey;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.InvalidKeySpecException;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Public interface for managing policies enforced on a device. Most clients of this class must be
* registered with the system as a
* <a href="{@docRoot}guide/topics/admin/device-admin.html">device administrator</a>. Additionally,
* a device administrator may be registered as either a profile or device owner. A given method is
* accessible to all device administrators unless the documentation for that method specifies that
* it is restricted to either device or profile owners.
*
* <div class="special reference">
* <h3>Developer Guides</h3>
* <p>For more information about managing policies for device administration, read the
* <a href="{@docRoot}guide/topics/admin/device-admin.html">Device Administration</a>
* developer guide.</p>
* </div>
*/
public class DevicePolicyManager {
private static String TAG = "DevicePolicyManager";
private final Context mContext;
private final IDevicePolicyManager mService;
private DevicePolicyManager(Context context, Handler handler) {
mContext = context;
mService = IDevicePolicyManager.Stub.asInterface(
ServiceManager.getService(Context.DEVICE_POLICY_SERVICE));
}
/** @hide */
public static DevicePolicyManager create(Context context, Handler handler) {
DevicePolicyManager me = new DevicePolicyManager(context, handler);
return me.mService != null ? me : null;
}
/**
* Activity action: Starts the provisioning flow which sets up a managed profile.
*
* <p>A managed profile allows data separation for example for the usage of a
* device as a personal and corporate device. The user which provisioning is started from and
* the managed profile share a launcher.
*
* <p>This intent will typically be sent by a mobile device management application (MDM).
* Provisioning adds a managed profile and sets the MDM as the profile owner who has full
* control over the profile.
*
* In version {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this intent must contain the
* extra {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}.
* As of {@link android.os.Build.VERSION_CODES#MNC}, it should contain the extra
* {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME} instead, although specifying only
* {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME} is still supported.
*
* <p> When managed provisioning has completed, broadcasts are sent to the application specified
* in the provisioning intent. The
* {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} broadcast is sent in the
* managed profile and the {@link #ACTION_MANAGED_PROFILE_PROVISIONED} broadcast is sent in
* the primary profile.
*
* <p> If provisioning fails, the managedProfile is removed so the device returns to its
* previous state.
*
* <p>Input: Nothing.</p>
* <p>Output: Nothing</p>
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_PROVISION_MANAGED_PROFILE
= "android.app.action.PROVISION_MANAGED_PROFILE";
/**
* A {@link android.os.Parcelable} extra of type {@link android.os.PersistableBundle} that allows
* a mobile device management application that starts managed profile provisioning to pass data
* to itself on the managed profile when provisioning completes. The mobile device management
* application sends this extra in an intent with the action
* {@link #ACTION_PROVISION_MANAGED_PROFILE} and receives it in
* {@link DeviceAdminReceiver#onProfileProvisioningComplete} via an intent with the action
* {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE}. The bundle is not changed
* during the managed profile provisioning.
*/
public static final String EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE =
"android.app.extra.PROVISIONING_ADMIN_EXTRAS_BUNDLE";
/**
* A String extra holding the package name of the mobile device management application that
* will be set as the profile owner or device owner.
*
* <p>If an application starts provisioning directly via an intent with action
* {@link #ACTION_PROVISION_MANAGED_PROFILE} this package has to match the package name of the
* application that started provisioning. The package will be set as profile owner in that case.
*
* <p>This package is set as device owner when device owner provisioning is started by an NFC
* message containing an NFC record with MIME type {@link #MIME_TYPE_PROVISIONING_NFC}.
*
* <p> When this extra is set, the application must have exactly one device admin receiver.
* This receiver will be set as the profile or device owner and active admin.</p>
* @see DeviceAdminReceiver
* @deprecated Use {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME}. This extra is still
* supported.
*/
@Deprecated
public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME
= "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME";
/**
* A ComponentName extra indicating the device admin receiver of the mobile device management
* application that will be set as the profile owner or device owner and active admin.
*
* <p>If an application starts provisioning directly via an intent with action
* {@link #ACTION_PROVISION_MANAGED_PROFILE} the package name of this component has to match the
* package name of the application that started provisioning.
*
* <p>This component is set as device owner and active admin when device owner provisioning is
* started by an NFC message containing an NFC record with MIME type
* {@link #MIME_TYPE_PROVISIONING_NFC_V2}. For the NFC record, the component name should be
* flattened to a string, via {@link ComponentName#flattenToShortString()}.
*
* @see DeviceAdminReceiver
*/
public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME
= "android.app.extra.PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME";
/**
* An {@link android.accounts.Account} extra holding the account to migrate during managed
* profile provisioning. If the account supplied is present in the primary user, it will be
* copied, along with its credentials to the managed profile and removed from the primary user.
*
* Use with {@link #ACTION_PROVISION_MANAGED_PROFILE}.
*/
public static final String EXTRA_PROVISIONING_ACCOUNT_TO_MIGRATE
= "android.app.extra.PROVISIONING_ACCOUNT_TO_MIGRATE";
/**
* A String extra that, holds the email address of the account which a managed profile is
* created for. Used with {@link #ACTION_PROVISION_MANAGED_PROFILE} and
* {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE}.
*
* <p> This extra is part of the {@link #EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE}.
*
* <p> If the {@link #ACTION_PROVISION_MANAGED_PROFILE} intent that starts managed provisioning
* contains this extra, it is forwarded in the
* {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} intent to the mobile
* device management application that was set as the profile owner during provisioning.
* It is usually used to avoid that the user has to enter their email address twice.
*/
public static final String EXTRA_PROVISIONING_EMAIL_ADDRESS
= "android.app.extra.PROVISIONING_EMAIL_ADDRESS";
/**
* A Boolean extra that can be used by the mobile device management application to skip the
* disabling of system apps during provisioning when set to <code>true</code>.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED =
"android.app.extra.PROVISIONING_LEAVE_ALL_SYSTEM_APPS_ENABLED";
/**
* A String extra holding the time zone {@link android.app.AlarmManager} that the device
* will be set to.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_TIME_ZONE
= "android.app.extra.PROVISIONING_TIME_ZONE";
/**
* A Long extra holding the wall clock time (in milliseconds) to be set on the device's
* {@link android.app.AlarmManager}.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_LOCAL_TIME
= "android.app.extra.PROVISIONING_LOCAL_TIME";
/**
* A String extra holding the {@link java.util.Locale} that the device will be set to.
* Format: xx_yy, where xx is the language code, and yy the country code.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_LOCALE
= "android.app.extra.PROVISIONING_LOCALE";
/**
* A String extra holding the ssid of the wifi network that should be used during nfc device
* owner provisioning for downloading the mobile device management application.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_WIFI_SSID
= "android.app.extra.PROVISIONING_WIFI_SSID";
/**
* A boolean extra indicating whether the wifi network in {@link #EXTRA_PROVISIONING_WIFI_SSID}
* is hidden or not.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_WIFI_HIDDEN
= "android.app.extra.PROVISIONING_WIFI_HIDDEN";
/**
* A String extra indicating the security type of the wifi network in
* {@link #EXTRA_PROVISIONING_WIFI_SSID}.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_WIFI_SECURITY_TYPE
= "android.app.extra.PROVISIONING_WIFI_SECURITY_TYPE";
/**
* A String extra holding the password of the wifi network in
* {@link #EXTRA_PROVISIONING_WIFI_SSID}.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_WIFI_PASSWORD
= "android.app.extra.PROVISIONING_WIFI_PASSWORD";
/**
* A String extra holding the proxy host for the wifi network in
* {@link #EXTRA_PROVISIONING_WIFI_SSID}.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_WIFI_PROXY_HOST
= "android.app.extra.PROVISIONING_WIFI_PROXY_HOST";
/**
* An int extra holding the proxy port for the wifi network in
* {@link #EXTRA_PROVISIONING_WIFI_SSID}.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_WIFI_PROXY_PORT
= "android.app.extra.PROVISIONING_WIFI_PROXY_PORT";
/**
* A String extra holding the proxy bypass for the wifi network in
* {@link #EXTRA_PROVISIONING_WIFI_SSID}.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_WIFI_PROXY_BYPASS
= "android.app.extra.PROVISIONING_WIFI_PROXY_BYPASS";
/**
* A String extra holding the proxy auto-config (PAC) URL for the wifi network in
* {@link #EXTRA_PROVISIONING_WIFI_SSID}.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_WIFI_PAC_URL
= "android.app.extra.PROVISIONING_WIFI_PAC_URL";
/**
* A String extra holding a url that specifies the download location of the device admin
* package. When not provided it is assumed that the device admin package is already installed.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION
= "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION";
/**
* An int extra holding a minimum required version code for the device admin package. If the
* device admin is already installed on the device, it will only be re-downloaded from
* {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION} if the version of the
* installed package is less than this version code.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_MINIMUM_VERSION_CODE
= "android.app.extra.PROVISIONING_DEVICE_ADMIN_MINIMUM_VERSION_CODE";
/**
* A String extra holding a http cookie header which should be used in the http request to the
* url specified in {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_COOKIE_HEADER
= "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_COOKIE_HEADER";
/**
* A String extra holding the URL-safe base64 encoded SHA-1 checksum of the file at download
* location specified in {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}. If
* this doesn't match the file at the download location an error will be shown to the user and
* the user will be asked to factory reset the device.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM
= "android.app.extra.PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM";
/**
* Broadcast Action: This broadcast is sent to indicate that provisioning of a managed profile
* has completed successfully.
*
* <p>The broadcast is limited to the primary profile, to the app specified in the provisioning
* intent (@see #ACTION_PROVISION_MANAGED_PROFILE).
*
* <p>This intent will contain the extra {@link #EXTRA_PROVISIONING_ACCOUNT_TO_MIGRATE} which
* corresponds to the account requested to be migrated at provisioning time, if any.
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_MANAGED_PROFILE_PROVISIONED
= "android.app.action.MANAGED_PROFILE_PROVISIONED";
/**
* A boolean extra indicating whether device encryption is required as part of Device Owner
* provisioning.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_SKIP_ENCRYPTION =
"android.app.extra.PROVISIONING_SKIP_ENCRYPTION";
/**
* On devices managed by a device owner app, a {@link ComponentName} extra indicating the
* component of the application that is temporarily granted device owner privileges during
* device initialization and profile owner privileges during secondary user initialization.
*
* <p>
* It can also be used in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts
* device owner provisioning via an NFC bump. For the NFC record, it should be flattened to a
* string first.
*
* @see ComponentName#flattenToShortString()
*/
public static final String EXTRA_PROVISIONING_DEVICE_INITIALIZER_COMPONENT_NAME
= "android.app.extra.PROVISIONING_DEVICE_INITIALIZER_COMPONENT_NAME";
/**
* A String extra holding an http url that specifies the download location of the device
* initializer package. When not provided it is assumed that the device initializer package is
* already installed.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_DEVICE_INITIALIZER_PACKAGE_DOWNLOAD_LOCATION
= "android.app.extra.PROVISIONING_DEVICE_INITIALIZER_PACKAGE_DOWNLOAD_LOCATION";
/**
* An int extra holding a minimum required version code for the device initializer package.
* If the initializer is already installed on the device, it will only be re-downloaded from
* {@link #EXTRA_PROVISIONING_DEVICE_INITIALIZER_PACKAGE_DOWNLOAD_LOCATION} if the version of
* the installed package is less than this version code.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_DEVICE_INITIALIZER_MINIMUM_VERSION_CODE
= "android.app.extra.PROVISIONING_DEVICE_INITIALIZER_MINIMUM_VERSION_CODE";
/**
* A String extra holding a http cookie header which should be used in the http request to the
* url specified in {@link #EXTRA_PROVISIONING_DEVICE_INITIALIZER_PACKAGE_DOWNLOAD_LOCATION}.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_DEVICE_INITIALIZER_PACKAGE_DOWNLOAD_COOKIE_HEADER
= "android.app.extra.PROVISIONING_DEVICE_INITIALIZER_PACKAGE_DOWNLOAD_COOKIE_HEADER";
/**
* A String extra holding the URL-safe base64 encoded SHA-1 checksum of the file at download
* location specified in
* {@link #EXTRA_PROVISIONING_DEVICE_INITIALIZER_PACKAGE_DOWNLOAD_LOCATION}. If this doesn't
* match the file at the download location an error will be shown to the user and the user will
* be asked to factory reset the device.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_DEVICE_INITIALIZER_PACKAGE_CHECKSUM
= "android.app.extra.PROVISIONING_DEVICE_INITIALIZER_PACKAGE_CHECKSUM";
/**
* A String extra holding the MAC address of the Bluetooth device to connect to with status
* updates during provisioning.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_BT_MAC_ADDRESS
= "android.app.extra.PROVISIONING_BT_MAC_ADDRESS";
/**
* A String extra holding the Bluetooth service UUID on the device to connect to with status
* updates during provisioning.
*
* <p>This value must be specified when {@code #EXTRA_PROVISIONING_BT_MAC_ADDRESS} is present.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_BT_UUID
= "android.app.extra.PROVISIONING_BT_UUID";
/**
* A String extra holding a unique identifier used to identify the device connecting over
* Bluetooth. This identifier will be part of every status message sent to the remote device.
*
* <p>This value must be specified when {@code #EXTRA_PROVISIONING_BT_MAC_ADDRESS} is present.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_BT_DEVICE_ID
= "android.app.extra.PROVISIONING_BT_DEVICE_ID";
/**
* A Boolean extra that that will cause a provisioned device to temporarily proxy network
* traffic over Bluetooth. When a Wi-Fi network is available, the network proxy will stop.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_BT_USE_PROXY
= "android.app.extra.PROVISIONING_BT_USE_PROXY";
/**
* A {@link android.os.Parcelable} extra of type {@link android.os.PersistableBundle} that
* holds data needed by the system to wipe factory reset protection. The data needed to wipe
* the device depend on the installed factory reset protection implementation. For example,
* if an account is needed to unlock a device, this extra may contain data used to
* authenticate that account.
*
* <p>Use in an NFC record with {@link #MIME_TYPE_PROVISIONING_NFC_V2} that starts device owner
* provisioning via an NFC bump.
*/
public static final String EXTRA_PROVISIONING_RESET_PROTECTION_PARAMETERS
= "android.app.extra.PROVISIONING_RESET_PROTECTION_PARAMETERS";
/**
* This MIME type is used for starting the Device Owner provisioning that does not require
* provisioning features introduced in Android API level
* {@link android.os.Build.VERSION_CODES#MNC} or later levels.
*
* <p>For more information about the provisioning process see
* {@link #MIME_TYPE_PROVISIONING_NFC_V2}.
*
* <p>The NFC record must contain a serialized {@link java.util.Properties} object which
* contains the following properties:
* <ul>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_COOKIE_HEADER}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_CHECKSUM}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_LOCAL_TIME} (convert to String), optional</li>
* <li>{@link #EXTRA_PROVISIONING_TIME_ZONE}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_LOCALE}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_WIFI_SSID}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_WIFI_HIDDEN} (convert to String), optional</li>
* <li>{@link #EXTRA_PROVISIONING_WIFI_SECURITY_TYPE}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_WIFI_PASSWORD}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_WIFI_PROXY_HOST}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_WIFI_PROXY_PORT} (convert to String), optional</li>
* <li>{@link #EXTRA_PROVISIONING_WIFI_PROXY_BYPASS}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_WIFI_PAC_URL}, optional</li></ul>
*
* <p>
* As of {@link android.os.Build.VERSION_CODES#MNC}, the properties should contain
* {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME} instead of
* {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}, (although specifying only
* {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME} is still supported).
*
* @see #MIME_TYPE_PROVISIONING_NFC_V2
*
*/
public static final String MIME_TYPE_PROVISIONING_NFC
= "application/com.android.managedprovisioning";
/**
* This MIME type is used for starting the Device Owner provisioning that requires
* new provisioning features introduced in API version
* {@link android.os.Build.VERSION_CODES#MNC} in addition to those supported in earlier
* versions.
*
* <p>During device owner provisioning a device admin app is set as the owner of the device.
* A device owner has full control over the device. The device owner can not be modified by the
* user and the only way of resetting the device is if the device owner app calls a factory
* reset.
*
* <p> A typical use case would be a device that is owned by a company, but used by either an
* employee or client.
*
* <p> The NFC message should be sent to an unprovisioned device.
*
* <p>The NFC record must contain a serialized {@link java.util.Properties} object which
* contains the following properties in addition to properties listed at
* {@link #MIME_TYPE_PROVISIONING_NFC}:
* <ul>
* <li>{@link #EXTRA_PROVISIONING_SKIP_ENCRYPTION}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_INITIALIZER_COMPONENT_NAME}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_INITIALIZER_PACKAGE_DOWNLOAD_LOCATION}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_INITIALIZER_PACKAGE_DOWNLOAD_COOKIE_HEADER}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_INITIALIZER_PACKAGE_CHECKSUM}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_INITIALIZER_MINIMUM_VERSION_CODE}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME}.
* Replaces {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}. The value of the property
* should be converted to a String via
* {@link android.content.ComponentName#flattenToString()}</li>
* <li>{@link #EXTRA_PROVISIONING_DEVICE_ADMIN_MINIMUM_VERSION_CODE}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_BT_MAC_ADDRESS}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_BT_UUID}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_BT_DEVICE_ID}, optional</li>
* <li>{@link #EXTRA_PROVISIONING_BT_USE_PROXY}, optional</li></ul>
*
* <p> When device owner provisioning has completed, an intent of the type
* {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} is broadcasted to the
* device owner.
*
* <p>
* If provisioning fails, the device is factory reset.
*
* <p>Input: Nothing.</p>
* <p>Output: Nothing</p>
*/
public static final String MIME_TYPE_PROVISIONING_NFC_V2
= "application/com.android.managedprovisioning.v2";
/**
* Activity action: ask the user to add a new device administrator to the system.
* The desired policy is the ComponentName of the policy in the
* {@link #EXTRA_DEVICE_ADMIN} extra field. This will invoke a UI to
* bring the user through adding the device administrator to the system (or
* allowing them to reject it).
*
* <p>You can optionally include the {@link #EXTRA_ADD_EXPLANATION}
* field to provide the user with additional explanation (in addition
* to your component's description) about what is being added.
*
* <p>If your administrator is already active, this will ordinarily return immediately (without
* user intervention). However, if your administrator has been updated and is requesting
* additional uses-policy flags, the user will be presented with the new list. New policies
* will not be available to the updated administrator until the user has accepted the new list.
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_ADD_DEVICE_ADMIN
= "android.app.action.ADD_DEVICE_ADMIN";
/**
* @hide
* Activity action: ask the user to add a new device administrator as the profile owner
* for this user. Only system apps can launch this intent.
*
* <p>The ComponentName of the profile owner admin is passed in the {@link #EXTRA_DEVICE_ADMIN}
* extra field. This will invoke a UI to bring the user through adding the profile owner admin
* to remotely control restrictions on the user.
*
* <p>The intent must be invoked via {@link Activity#startActivityForResult()} to receive the
* result of whether or not the user approved the action. If approved, the result will
* be {@link Activity#RESULT_OK} and the component will be set as an active admin as well
* as a profile owner.
*
* <p>You can optionally include the {@link #EXTRA_ADD_EXPLANATION}
* field to provide the user with additional explanation (in addition
* to your component's description) about what is being added.
*
* <p>If there is already a profile owner active or the caller is not a system app, the
* operation will return a failure result.
*/
@SystemApi
public static final String ACTION_SET_PROFILE_OWNER
= "android.app.action.SET_PROFILE_OWNER";
/**
* Protected broadcast action that will be sent to managed provisioning to notify it that a
* status update has been reported by the device initializer. The status update will be
* reported to the remote setup device over Bluetooth.
*
* <p>Broadcasts with this action must supply a
* {@linkplain DeviceInitializerStatus#isCustomStatus(int) custom} status code in the
* {@link EXTRA_DEVICE_INITIALIZER_STATUS_CODE} extra.
*
* <p>Broadcasts may optionally contain a description in the
* {@link EXTRA_DEVICE_INITIALIZER_STATUS_DESCRIPTION} extra.
* @hide
*/
@SystemApi
public static final String ACTION_SEND_DEVICE_INITIALIZER_STATUS
= "android.app.action.SEND_DEVICE_INITIALIZER_STATUS";
/**
* An integer extra that contains the status code that defines a status update. This extra must
* sent as part of a broadcast with an action of {@code ACTION_SEND_DEVICE_INITIALIZER_STATUS}.
*
* <p>The status code sent with this extra must be a custom status code as defined by
* {@link DeviceInitializerStatus#isCustomStatus(int)}.
* @hide
*/
@SystemApi
public static final String EXTRA_DEVICE_INITIALIZER_STATUS_CODE
= "android.app.extra.DEVICE_INITIALIZER_STATUS_CODE";
/**
* A {@code String} extra that contains an optional description accompanying a status update.
* This extra my be sent as part of a broadcast with an action of
* {@code ACTION_SEND_DEVICE_INITIALIZER_STATUS}.
* @hide
*/
@SystemApi
public static final String EXTRA_DEVICE_INITIALIZER_STATUS_DESCRIPTION
= "android.app.extra.DEVICE_INITIALIZER_STATUS_DESCRIPTION";
/**
* @hide
* Name of the profile owner admin that controls the user.
*/
@SystemApi
public static final String EXTRA_PROFILE_OWNER_NAME
= "android.app.extra.PROFILE_OWNER_NAME";
/**
* Activity action: send when any policy admin changes a policy.
* This is generally used to find out when a new policy is in effect.
*
* @hide
*/
public static final String ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED
= "android.app.action.DEVICE_POLICY_MANAGER_STATE_CHANGED";
/**
* The ComponentName of the administrator component.
*
* @see #ACTION_ADD_DEVICE_ADMIN
*/
public static final String EXTRA_DEVICE_ADMIN = "android.app.extra.DEVICE_ADMIN";
/**
* An optional CharSequence providing additional explanation for why the
* admin is being added.
*
* @see #ACTION_ADD_DEVICE_ADMIN
*/
public static final String EXTRA_ADD_EXPLANATION = "android.app.extra.ADD_EXPLANATION";
/**
* Activity action: have the user enter a new password. This activity should
* be launched after using {@link #setPasswordQuality(ComponentName, int)},
* or {@link #setPasswordMinimumLength(ComponentName, int)} to have the user
* enter a new password that meets the current requirements. You can use
* {@link #isActivePasswordSufficient()} to determine whether you need to
* have the user select a new password in order to meet the current
* constraints. Upon being resumed from this activity, you can check the new
* password characteristics to see if they are sufficient.
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_SET_NEW_PASSWORD
= "android.app.action.SET_NEW_PASSWORD";
/**
* Flag used by {@link #addCrossProfileIntentFilter} to allow activities in
* the parent profile to access intents sent from the managed profile.
* That is, when an app in the managed profile calls
* {@link Activity#startActivity(Intent)}, the intent can be resolved by a
* matching activity in the parent profile.
*/
public static final int FLAG_PARENT_CAN_ACCESS_MANAGED = 0x0001;
/**
* Flag used by {@link #addCrossProfileIntentFilter} to allow activities in
* the managed profile to access intents sent from the parent profile.
* That is, when an app in the parent profile calls
* {@link Activity#startActivity(Intent)}, the intent can be resolved by a
* matching activity in the managed profile.
*/
public static final int FLAG_MANAGED_CAN_ACCESS_PARENT = 0x0002;
/**
* Broadcast action: notify that a new local OTA policy has been set by the device owner.
* The new policy can be retrieved by {@link #getOtaPolicy()}.
*/
@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
public static final String ACTION_OTA_POLICY_CHANGED = "android.app.action.OTA_POLICY_CHANGED";
/**
* Return true if the given administrator component is currently
* active (enabled) in the system.
*/
public boolean isAdminActive(ComponentName who) {
return isAdminActiveAsUser(who, UserHandle.myUserId());
}
/**
* @see #isAdminActive(ComponentName)
* @hide
*/
public boolean isAdminActiveAsUser(ComponentName who, int userId) {
if (mService != null) {
try {
return mService.isAdminActive(who, userId);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Return true if the given administrator component is currently being removed
* for the user.
* @hide
*/
public boolean isRemovingAdmin(ComponentName who, int userId) {
if (mService != null) {
try {
return mService.isRemovingAdmin(who, userId);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Return a list of all currently active device administrator's component
* names. Note that if there are no administrators than null may be
* returned.
*/
public List<ComponentName> getActiveAdmins() {
return getActiveAdminsAsUser(UserHandle.myUserId());
}
/**
* @see #getActiveAdmins()
* @hide
*/
public List<ComponentName> getActiveAdminsAsUser(int userId) {
if (mService != null) {
try {
return mService.getActiveAdmins(userId);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Used by package administration code to determine if a package can be stopped
* or uninstalled.
* @hide
*/
public boolean packageHasActiveAdmins(String packageName) {
if (mService != null) {
try {
return mService.packageHasActiveAdmins(packageName, UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Remove a current administration component. This can only be called
* by the application that owns the administration component; if you
* try to remove someone else's component, a security exception will be
* thrown.
*/
public void removeActiveAdmin(ComponentName who) {
if (mService != null) {
try {
mService.removeActiveAdmin(who, UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Returns true if an administrator has been granted a particular device policy. This can
* be used to check if the administrator was activated under an earlier set of policies,
* but requires additional policies after an upgrade.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with. Must be
* an active administrator, or an exception will be thrown.
* @param usesPolicy Which uses-policy to check, as defined in {@link DeviceAdminInfo}.
*/
public boolean hasGrantedPolicy(ComponentName admin, int usesPolicy) {
if (mService != null) {
try {
return mService.hasGrantedPolicy(admin, usesPolicy, UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Constant for {@link #setPasswordQuality}: the policy has no requirements
* for the password. Note that quality constants are ordered so that higher
* values are more restrictive.
*/
public static final int PASSWORD_QUALITY_UNSPECIFIED = 0;
/**
* Constant for {@link #setPasswordQuality}: the policy allows for low-security biometric
* recognition technology. This implies technologies that can recognize the identity of
* an individual to about a 3 digit PIN (false detection is less than 1 in 1,000).
* Note that quality constants are ordered so that higher values are more restrictive.
*/
public static final int PASSWORD_QUALITY_BIOMETRIC_WEAK = 0x8000;
/**
* Constant for {@link #setPasswordQuality}: the policy requires some kind
* of password, but doesn't care what it is. Note that quality constants
* are ordered so that higher values are more restrictive.
*/
public static final int PASSWORD_QUALITY_SOMETHING = 0x10000;
/**
* Constant for {@link #setPasswordQuality}: the user must have entered a
* password containing at least numeric characters. Note that quality
* constants are ordered so that higher values are more restrictive.
*/
public static final int PASSWORD_QUALITY_NUMERIC = 0x20000;
/**
* Constant for {@link #setPasswordQuality}: the user must have entered a
* password containing at least numeric characters with no repeating (4444)
* or ordered (1234, 4321, 2468) sequences. Note that quality
* constants are ordered so that higher values are more restrictive.
*/
public static final int PASSWORD_QUALITY_NUMERIC_COMPLEX = 0x30000;
/**
* Constant for {@link #setPasswordQuality}: the user must have entered a
* password containing at least alphabetic (or other symbol) characters.
* Note that quality constants are ordered so that higher values are more
* restrictive.
*/
public static final int PASSWORD_QUALITY_ALPHABETIC = 0x40000;
/**
* Constant for {@link #setPasswordQuality}: the user must have entered a
* password containing at least <em>both></em> numeric <em>and</em>
* alphabetic (or other symbol) characters. Note that quality constants are
* ordered so that higher values are more restrictive.
*/
public static final int PASSWORD_QUALITY_ALPHANUMERIC = 0x50000;
/**
* Constant for {@link #setPasswordQuality}: the user must have entered a
* password containing at least a letter, a numerical digit and a special
* symbol, by default. With this password quality, passwords can be
* restricted to contain various sets of characters, like at least an
* uppercase letter, etc. These are specified using various methods,
* like {@link #setPasswordMinimumLowerCase(ComponentName, int)}. Note
* that quality constants are ordered so that higher values are more
* restrictive.
*/
public static final int PASSWORD_QUALITY_COMPLEX = 0x60000;
/**
* Called by an application that is administering the device to set the
* password restrictions it is imposing. After setting this, the user
* will not be able to enter a new password that is not at least as
* restrictive as what has been set. Note that the current password
* will remain until the user has set a new one, so the change does not
* take place immediately. To prompt the user for a new password, use
* {@link #ACTION_SET_NEW_PASSWORD} after setting this value.
*
* <p>Quality constants are ordered so that higher values are more restrictive;
* thus the highest requested quality constant (between the policy set here,
* the user's preference, and any other considerations) is the one that
* is in effect.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param quality The new desired quality. One of
* {@link #PASSWORD_QUALITY_UNSPECIFIED}, {@link #PASSWORD_QUALITY_SOMETHING},
* {@link #PASSWORD_QUALITY_NUMERIC}, {@link #PASSWORD_QUALITY_NUMERIC_COMPLEX},
* {@link #PASSWORD_QUALITY_ALPHABETIC}, {@link #PASSWORD_QUALITY_ALPHANUMERIC}
* or {@link #PASSWORD_QUALITY_COMPLEX}.
*/
public void setPasswordQuality(ComponentName admin, int quality) {
if (mService != null) {
try {
mService.setPasswordQuality(admin, quality);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current minimum password quality for all admins of this user
* and its profiles or a particular one.
* @param admin The name of the admin component to check, or null to aggregate
* all admins.
*/
public int getPasswordQuality(ComponentName admin) {
return getPasswordQuality(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getPasswordQuality(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getPasswordQuality(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return PASSWORD_QUALITY_UNSPECIFIED;
}
/**
* Called by an application that is administering the device to set the
* minimum allowed password length. After setting this, the user
* will not be able to enter a new password that is not at least as
* restrictive as what has been set. Note that the current password
* will remain until the user has set a new one, so the change does not
* take place immediately. To prompt the user for a new password, use
* {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This
* constraint is only imposed if the administrator has also requested either
* {@link #PASSWORD_QUALITY_NUMERIC}, {@link #PASSWORD_QUALITY_NUMERIC_COMPLEX},
* {@link #PASSWORD_QUALITY_ALPHABETIC}, {@link #PASSWORD_QUALITY_ALPHANUMERIC},
* or {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param length The new desired minimum password length. A value of 0
* means there is no restriction.
*/
public void setPasswordMinimumLength(ComponentName admin, int length) {
if (mService != null) {
try {
mService.setPasswordMinimumLength(admin, length);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current minimum password length for all admins of this
* user and its profiles or a particular one.
* @param admin The name of the admin component to check, or null to aggregate
* all admins.
*/
public int getPasswordMinimumLength(ComponentName admin) {
return getPasswordMinimumLength(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getPasswordMinimumLength(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getPasswordMinimumLength(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Called by an application that is administering the device to set the
* minimum number of upper case letters required in the password. After
* setting this, the user will not be able to enter a new password that is
* not at least as restrictive as what has been set. Note that the current
* password will remain until the user has set a new one, so the change does
* not take place immediately. To prompt the user for a new password, use
* {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This
* constraint is only imposed if the administrator has also requested
* {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The
* default value is 0.
* <p>
* The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param length The new desired minimum number of upper case letters
* required in the password. A value of 0 means there is no
* restriction.
*/
public void setPasswordMinimumUpperCase(ComponentName admin, int length) {
if (mService != null) {
try {
mService.setPasswordMinimumUpperCase(admin, length);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current number of upper case letters required in the
* password for all admins of this user and its profiles or a particular one.
* This is the same value as set by
* {#link {@link #setPasswordMinimumUpperCase(ComponentName, int)}
* and only applies when the password quality is
* {@link #PASSWORD_QUALITY_COMPLEX}.
*
* @param admin The name of the admin component to check, or null to
* aggregate all admins.
* @return The minimum number of upper case letters required in the
* password.
*/
public int getPasswordMinimumUpperCase(ComponentName admin) {
return getPasswordMinimumUpperCase(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getPasswordMinimumUpperCase(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getPasswordMinimumUpperCase(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Called by an application that is administering the device to set the
* minimum number of lower case letters required in the password. After
* setting this, the user will not be able to enter a new password that is
* not at least as restrictive as what has been set. Note that the current
* password will remain until the user has set a new one, so the change does
* not take place immediately. To prompt the user for a new password, use
* {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This
* constraint is only imposed if the administrator has also requested
* {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The
* default value is 0.
* <p>
* The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param length The new desired minimum number of lower case letters
* required in the password. A value of 0 means there is no
* restriction.
*/
public void setPasswordMinimumLowerCase(ComponentName admin, int length) {
if (mService != null) {
try {
mService.setPasswordMinimumLowerCase(admin, length);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current number of lower case letters required in the
* password for all admins of this user and its profiles or a particular one.
* This is the same value as set by
* {#link {@link #setPasswordMinimumLowerCase(ComponentName, int)}
* and only applies when the password quality is
* {@link #PASSWORD_QUALITY_COMPLEX}.
*
* @param admin The name of the admin component to check, or null to
* aggregate all admins.
* @return The minimum number of lower case letters required in the
* password.
*/
public int getPasswordMinimumLowerCase(ComponentName admin) {
return getPasswordMinimumLowerCase(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getPasswordMinimumLowerCase(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getPasswordMinimumLowerCase(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Called by an application that is administering the device to set the
* minimum number of letters required in the password. After setting this,
* the user will not be able to enter a new password that is not at least as
* restrictive as what has been set. Note that the current password will
* remain until the user has set a new one, so the change does not take
* place immediately. To prompt the user for a new password, use
* {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This
* constraint is only imposed if the administrator has also requested
* {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The
* default value is 1.
* <p>
* The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param length The new desired minimum number of letters required in the
* password. A value of 0 means there is no restriction.
*/
public void setPasswordMinimumLetters(ComponentName admin, int length) {
if (mService != null) {
try {
mService.setPasswordMinimumLetters(admin, length);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current number of letters required in the password for all
* admins or a particular one. This is the same value as
* set by {#link {@link #setPasswordMinimumLetters(ComponentName, int)}
* and only applies when the password quality is
* {@link #PASSWORD_QUALITY_COMPLEX}.
*
* @param admin The name of the admin component to check, or null to
* aggregate all admins.
* @return The minimum number of letters required in the password.
*/
public int getPasswordMinimumLetters(ComponentName admin) {
return getPasswordMinimumLetters(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getPasswordMinimumLetters(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getPasswordMinimumLetters(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Called by an application that is administering the device to set the
* minimum number of numerical digits required in the password. After
* setting this, the user will not be able to enter a new password that is
* not at least as restrictive as what has been set. Note that the current
* password will remain until the user has set a new one, so the change does
* not take place immediately. To prompt the user for a new password, use
* {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This
* constraint is only imposed if the administrator has also requested
* {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The
* default value is 1.
* <p>
* The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param length The new desired minimum number of numerical digits required
* in the password. A value of 0 means there is no restriction.
*/
public void setPasswordMinimumNumeric(ComponentName admin, int length) {
if (mService != null) {
try {
mService.setPasswordMinimumNumeric(admin, length);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current number of numerical digits required in the password
* for all admins of this user and its profiles or a particular one.
* This is the same value as set by
* {#link {@link #setPasswordMinimumNumeric(ComponentName, int)}
* and only applies when the password quality is
* {@link #PASSWORD_QUALITY_COMPLEX}.
*
* @param admin The name of the admin component to check, or null to
* aggregate all admins.
* @return The minimum number of numerical digits required in the password.
*/
public int getPasswordMinimumNumeric(ComponentName admin) {
return getPasswordMinimumNumeric(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getPasswordMinimumNumeric(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getPasswordMinimumNumeric(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Called by an application that is administering the device to set the
* minimum number of symbols required in the password. After setting this,
* the user will not be able to enter a new password that is not at least as
* restrictive as what has been set. Note that the current password will
* remain until the user has set a new one, so the change does not take
* place immediately. To prompt the user for a new password, use
* {@link #ACTION_SET_NEW_PASSWORD} after setting this value. This
* constraint is only imposed if the administrator has also requested
* {@link #PASSWORD_QUALITY_COMPLEX} with {@link #setPasswordQuality}. The
* default value is 1.
* <p>
* The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param length The new desired minimum number of symbols required in the
* password. A value of 0 means there is no restriction.
*/
public void setPasswordMinimumSymbols(ComponentName admin, int length) {
if (mService != null) {
try {
mService.setPasswordMinimumSymbols(admin, length);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current number of symbols required in the password for all
* admins or a particular one. This is the same value as
* set by {#link {@link #setPasswordMinimumSymbols(ComponentName, int)}
* and only applies when the password quality is
* {@link #PASSWORD_QUALITY_COMPLEX}.
*
* @param admin The name of the admin component to check, or null to
* aggregate all admins.
* @return The minimum number of symbols required in the password.
*/
public int getPasswordMinimumSymbols(ComponentName admin) {
return getPasswordMinimumSymbols(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getPasswordMinimumSymbols(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getPasswordMinimumSymbols(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Called by an application that is administering the device to set the
* minimum number of non-letter characters (numerical digits or symbols)
* required in the password. After setting this, the user will not be able
* to enter a new password that is not at least as restrictive as what has
* been set. Note that the current password will remain until the user has
* set a new one, so the change does not take place immediately. To prompt
* the user for a new password, use {@link #ACTION_SET_NEW_PASSWORD} after
* setting this value. This constraint is only imposed if the administrator
* has also requested {@link #PASSWORD_QUALITY_COMPLEX} with
* {@link #setPasswordQuality}. The default value is 0.
* <p>
* The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param length The new desired minimum number of letters required in the
* password. A value of 0 means there is no restriction.
*/
public void setPasswordMinimumNonLetter(ComponentName admin, int length) {
if (mService != null) {
try {
mService.setPasswordMinimumNonLetter(admin, length);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current number of non-letter characters required in the
* password for all admins of this user and its profiles or a particular one.
* This is the same value as set by
* {#link {@link #setPasswordMinimumNonLetter(ComponentName, int)}
* and only applies when the password quality is
* {@link #PASSWORD_QUALITY_COMPLEX}.
*
* @param admin The name of the admin component to check, or null to
* aggregate all admins.
* @return The minimum number of letters required in the password.
*/
public int getPasswordMinimumNonLetter(ComponentName admin) {
return getPasswordMinimumNonLetter(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getPasswordMinimumNonLetter(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getPasswordMinimumNonLetter(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Called by an application that is administering the device to set the length
* of the password history. After setting this, the user will not be able to
* enter a new password that is the same as any password in the history. Note
* that the current password will remain until the user has set a new one, so
* the change does not take place immediately. To prompt the user for a new
* password, use {@link #ACTION_SET_NEW_PASSWORD} after setting this value.
* This constraint is only imposed if the administrator has also requested
* either {@link #PASSWORD_QUALITY_NUMERIC}, {@link #PASSWORD_QUALITY_NUMERIC_COMPLEX}
* {@link #PASSWORD_QUALITY_ALPHABETIC}, or {@link #PASSWORD_QUALITY_ALPHANUMERIC}
* with {@link #setPasswordQuality}.
*
* <p>
* The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call this
* method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param length The new desired length of password history. A value of 0
* means there is no restriction.
*/
public void setPasswordHistoryLength(ComponentName admin, int length) {
if (mService != null) {
try {
mService.setPasswordHistoryLength(admin, length);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a device admin to set the password expiration timeout. Calling this method
* will restart the countdown for password expiration for the given admin, as will changing
* the device password (for all admins).
*
* <p>The provided timeout is the time delta in ms and will be added to the current time.
* For example, to have the password expire 5 days from now, timeout would be
* 5 * 86400 * 1000 = 432000000 ms for timeout.
*
* <p>To disable password expiration, a value of 0 may be used for timeout.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_EXPIRE_PASSWORD} to be able to call this
* method; if it has not, a security exception will be thrown.
*
* <p> Note that setting the password will automatically reset the expiration time for all
* active admins. Active admins do not need to explicitly call this method in that case.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param timeout The limit (in ms) that a password can remain in effect. A value of 0
* means there is no restriction (unlimited).
*/
public void setPasswordExpirationTimeout(ComponentName admin, long timeout) {
if (mService != null) {
try {
mService.setPasswordExpirationTimeout(admin, timeout);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Get the password expiration timeout for the given admin. The expiration timeout is the
* recurring expiration timeout provided in the call to
* {@link #setPasswordExpirationTimeout(ComponentName, long)} for the given admin or the
* aggregate of all policy administrators if admin is null.
*
* @param admin The name of the admin component to check, or null to aggregate all admins.
* @return The timeout for the given admin or the minimum of all timeouts
*/
public long getPasswordExpirationTimeout(ComponentName admin) {
if (mService != null) {
try {
return mService.getPasswordExpirationTimeout(admin, UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Get the current password expiration time for the given admin or an aggregate of
* all admins of this user and its profiles if admin is null. If the password is
* expired, this will return the time since the password expired as a negative number.
* If admin is null, then a composite of all expiration timeouts is returned
* - which will be the minimum of all timeouts.
*
* @param admin The name of the admin component to check, or null to aggregate all admins.
* @return The password expiration time, in ms.
*/
public long getPasswordExpiration(ComponentName admin) {
if (mService != null) {
try {
return mService.getPasswordExpiration(admin, UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Retrieve the current password history length for all admins of this
* user and its profiles or a particular one.
* @param admin The name of the admin component to check, or null to aggregate
* all admins.
* @return The length of the password history
*/
public int getPasswordHistoryLength(ComponentName admin) {
return getPasswordHistoryLength(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getPasswordHistoryLength(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getPasswordHistoryLength(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Return the maximum password length that the device supports for a
* particular password quality.
* @param quality The quality being interrogated.
* @return Returns the maximum length that the user can enter.
*/
public int getPasswordMaximumLength(int quality) {
// Kind-of arbitrary.
return 16;
}
/**
* Determine whether the current password the user has set is sufficient
* to meet the policy requirements (quality, minimum length) that have been
* requested by the admins of this user and its profiles.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_LIMIT_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @return Returns true if the password meets the current requirements, else false.
*/
public boolean isActivePasswordSufficient() {
if (mService != null) {
try {
return mService.isActivePasswordSufficient(UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Retrieve the number of times the user has failed at entering a
* password since that last successful password entry.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_WATCH_LOGIN} to be able to call
* this method; if it has not, a security exception will be thrown.
*/
public int getCurrentFailedPasswordAttempts() {
if (mService != null) {
try {
return mService.getCurrentFailedPasswordAttempts(UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return -1;
}
/**
* Setting this to a value greater than zero enables a built-in policy
* that will perform a device wipe after too many incorrect
* device-unlock passwords have been entered. This built-in policy combines
* watching for failed passwords and wiping the device, and requires
* that you request both {@link DeviceAdminInfo#USES_POLICY_WATCH_LOGIN} and
* {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA}}.
*
* <p>To implement any other policy (e.g. wiping data for a particular
* application only, erasing or revoking credentials, or reporting the
* failure to a server), you should implement
* {@link DeviceAdminReceiver#onPasswordFailed(Context, android.content.Intent)}
* instead. Do not use this API, because if the maximum count is reached,
* the device will be wiped immediately, and your callback will not be invoked.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param num The number of failed password attempts at which point the
* device will wipe its data.
*/
public void setMaximumFailedPasswordsForWipe(ComponentName admin, int num) {
if (mService != null) {
try {
mService.setMaximumFailedPasswordsForWipe(admin, num);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current maximum number of login attempts that are allowed
* before the device wipes itself, for all admins of this user and its profiles
* or a particular one.
* @param admin The name of the admin component to check, or null to aggregate
* all admins.
*/
public int getMaximumFailedPasswordsForWipe(ComponentName admin) {
return getMaximumFailedPasswordsForWipe(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getMaximumFailedPasswordsForWipe(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getMaximumFailedPasswordsForWipe(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Returns the profile with the smallest maximum failed passwords for wipe,
* for the given user. So for primary user, it might return the primary or
* a managed profile. For a secondary user, it would be the same as the
* user passed in.
* @hide Used only by Keyguard
*/
public int getProfileWithMinimumFailedPasswordsForWipe(int userHandle) {
if (mService != null) {
try {
return mService.getProfileWithMinimumFailedPasswordsForWipe(userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return UserHandle.USER_NULL;
}
/**
* Flag for {@link #resetPassword}: don't allow other admins to change
* the password again until the user has entered it.
*/
public static final int RESET_PASSWORD_REQUIRE_ENTRY = 0x0001;
/**
* Force a new device unlock password (the password needed to access the
* entire device, not for individual accounts) on the user. This takes
* effect immediately.
* The given password must be sufficient for the
* current password quality and length constraints as returned by
* {@link #getPasswordQuality(ComponentName)} and
* {@link #getPasswordMinimumLength(ComponentName)}; if it does not meet
* these constraints, then it will be rejected and false returned. Note
* that the password may be a stronger quality (containing alphanumeric
* characters when the requested quality is only numeric), in which case
* the currently active quality will be increased to match.
*
* <p>Calling with a null or empty password will clear any existing PIN,
* pattern or password if the current password constraints allow it.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_RESET_PASSWORD} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* <p>Calling this from a managed profile will throw a security exception.
*
* @param password The new password for the user. Null or empty clears the password.
* @param flags May be 0 or {@link #RESET_PASSWORD_REQUIRE_ENTRY}.
* @return Returns true if the password was applied, or false if it is
* not acceptable for the current constraints.
*/
public boolean resetPassword(String password, int flags) {
if (mService != null) {
try {
return mService.resetPassword(password, flags);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Called by an application that is administering the device to set the
* maximum time for user activity until the device will lock. This limits
* the length that the user can set. It takes effect immediately.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_FORCE_LOCK} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param timeMs The new desired maximum time to lock in milliseconds.
* A value of 0 means there is no restriction.
*/
public void setMaximumTimeToLock(ComponentName admin, long timeMs) {
if (mService != null) {
try {
mService.setMaximumTimeToLock(admin, timeMs);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Retrieve the current maximum time to unlock for all admins of this user
* and its profiles or a particular one.
* @param admin The name of the admin component to check, or null to aggregate
* all admins.
* @return time in milliseconds for the given admin or the minimum value (strictest) of
* all admins if admin is null. Returns 0 if there are no restrictions.
*/
public long getMaximumTimeToLock(ComponentName admin) {
return getMaximumTimeToLock(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public long getMaximumTimeToLock(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getMaximumTimeToLock(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return 0;
}
/**
* Make the device lock immediately, as if the lock screen timeout has
* expired at the point of this call.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_FORCE_LOCK} to be able to call
* this method; if it has not, a security exception will be thrown.
*/
public void lockNow() {
if (mService != null) {
try {
mService.lockNow();
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Flag for {@link #wipeData(int)}: also erase the device's external
* storage (such as SD cards).
*/
public static final int WIPE_EXTERNAL_STORAGE = 0x0001;
/**
* Flag for {@link #wipeData(int)}: also erase the factory reset protection
* data.
*
* <p>This flag may only be set by device owner admins; if it is set by
* other admins a {@link SecurityException} will be thrown.
*/
public static final int WIPE_RESET_PROTECTION_DATA = 0x0002;
/**
* Ask the user data be wiped. Wiping the primary user will cause the
* device to reboot, erasing all user data while next booting up.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_WIPE_DATA} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param flags Bit mask of additional options: currently supported flags
* are {@link #WIPE_EXTERNAL_STORAGE} and
* {@link #WIPE_RESET_PROTECTION_DATA}.
*/
public void wipeData(int flags) {
if (mService != null) {
try {
mService.wipeData(flags, UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by an application that is administering the device to set the
* global proxy and exclusion list.
* <p>
* The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_SETS_GLOBAL_PROXY} to be able to call
* this method; if it has not, a security exception will be thrown.
* Only the first device admin can set the proxy. If a second admin attempts
* to set the proxy, the {@link ComponentName} of the admin originally setting the
* proxy will be returned. If successful in setting the proxy, null will
* be returned.
* The method can be called repeatedly by the device admin alrady setting the
* proxy to update the proxy and exclusion list.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param proxySpec the global proxy desired. Must be an HTTP Proxy.
* Pass Proxy.NO_PROXY to reset the proxy.
* @param exclusionList a list of domains to be excluded from the global proxy.
* @return returns null if the proxy was successfully set, or a {@link ComponentName}
* of the device admin that sets thew proxy otherwise.
* @hide
*/
public ComponentName setGlobalProxy(ComponentName admin, Proxy proxySpec,
List<String> exclusionList ) {
if (proxySpec == null) {
throw new NullPointerException();
}
if (mService != null) {
try {
String hostSpec;
String exclSpec;
if (proxySpec.equals(Proxy.NO_PROXY)) {
hostSpec = null;
exclSpec = null;
} else {
if (!proxySpec.type().equals(Proxy.Type.HTTP)) {
throw new IllegalArgumentException();
}
InetSocketAddress sa = (InetSocketAddress)proxySpec.address();
String hostName = sa.getHostName();
int port = sa.getPort();
StringBuilder hostBuilder = new StringBuilder();
hostSpec = hostBuilder.append(hostName)
.append(":").append(Integer.toString(port)).toString();
if (exclusionList == null) {
exclSpec = "";
} else {
StringBuilder listBuilder = new StringBuilder();
boolean firstDomain = true;
for (String exclDomain : exclusionList) {
if (!firstDomain) {
listBuilder = listBuilder.append(",");
} else {
firstDomain = false;
}
listBuilder = listBuilder.append(exclDomain.trim());
}
exclSpec = listBuilder.toString();
}
if (android.net.Proxy.validate(hostName, Integer.toString(port), exclSpec)
!= android.net.Proxy.PROXY_VALID)
throw new IllegalArgumentException();
}
return mService.setGlobalProxy(admin, hostSpec, exclSpec);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Set a network-independent global HTTP proxy. This is not normally what you want
* for typical HTTP proxies - they are generally network dependent. However if you're
* doing something unusual like general internal filtering this may be useful. On
* a private network where the proxy is not accessible, you may break HTTP using this.
*
* <p>This method requires the caller to be the device owner.
*
* <p>This proxy is only a recommendation and it is possible that some apps will ignore it.
* @see ProxyInfo
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param proxyInfo The a {@link ProxyInfo} object defining the new global
* HTTP proxy. A {@code null} value will clear the global HTTP proxy.
*/
public void setRecommendedGlobalProxy(ComponentName admin, ProxyInfo proxyInfo) {
if (mService != null) {
try {
mService.setRecommendedGlobalProxy(admin, proxyInfo);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Returns the component name setting the global proxy.
* @return ComponentName object of the device admin that set the global proxy, or
* null if no admin has set the proxy.
* @hide
*/
public ComponentName getGlobalProxyAdmin() {
if (mService != null) {
try {
return mService.getGlobalProxyAdmin(UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Result code for {@link #setStorageEncryption} and {@link #getStorageEncryptionStatus}:
* indicating that encryption is not supported.
*/
public static final int ENCRYPTION_STATUS_UNSUPPORTED = 0;
/**
* Result code for {@link #setStorageEncryption} and {@link #getStorageEncryptionStatus}:
* indicating that encryption is supported, but is not currently active.
*/
public static final int ENCRYPTION_STATUS_INACTIVE = 1;
/**
* Result code for {@link #getStorageEncryptionStatus}:
* indicating that encryption is not currently active, but is currently
* being activated. This is only reported by devices that support
* encryption of data and only when the storage is currently
* undergoing a process of becoming encrypted. A device that must reboot and/or wipe data
* to become encrypted will never return this value.
*/
public static final int ENCRYPTION_STATUS_ACTIVATING = 2;
/**
* Result code for {@link #setStorageEncryption} and {@link #getStorageEncryptionStatus}:
* indicating that encryption is active.
*/
public static final int ENCRYPTION_STATUS_ACTIVE = 3;
/**
* Result code for {@link #getStorageEncryptionStatus}:
* indicating that encryption is active, but an encryption key has not
* been set by the user.
*/
public static final int ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY = 4;
/**
* Activity action: begin the process of encrypting data on the device. This activity should
* be launched after using {@link #setStorageEncryption} to request encryption be activated.
* After resuming from this activity, use {@link #getStorageEncryption}
* to check encryption status. However, on some devices this activity may never return, as
* it may trigger a reboot and in some cases a complete data wipe of the device.
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_START_ENCRYPTION
= "android.app.action.START_ENCRYPTION";
/**
* Widgets are enabled in keyguard
*/
public static final int KEYGUARD_DISABLE_FEATURES_NONE = 0;
/**
* Disable all keyguard widgets. Has no effect.
*/
public static final int KEYGUARD_DISABLE_WIDGETS_ALL = 1 << 0;
/**
* Disable the camera on secure keyguard screens (e.g. PIN/Pattern/Password)
*/
public static final int KEYGUARD_DISABLE_SECURE_CAMERA = 1 << 1;
/**
* Disable showing all notifications on secure keyguard screens (e.g. PIN/Pattern/Password)
*/
public static final int KEYGUARD_DISABLE_SECURE_NOTIFICATIONS = 1 << 2;
/**
* Only allow redacted notifications on secure keyguard screens (e.g. PIN/Pattern/Password)
*/
public static final int KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS = 1 << 3;
/**
* Ignore trust agent state on secure keyguard screens
* (e.g. PIN/Pattern/Password).
*/
public static final int KEYGUARD_DISABLE_TRUST_AGENTS = 1 << 4;
/**
* Disable fingerprint sensor on keyguard secure screens (e.g. PIN/Pattern/Password).
*/
public static final int KEYGUARD_DISABLE_FINGERPRINT = 1 << 5;
/**
* Disable all current and future keyguard customizations.
*/
public static final int KEYGUARD_DISABLE_FEATURES_ALL = 0x7fffffff;
/**
* Called by an application that is administering the device to
* request that the storage system be encrypted.
*
* <p>When multiple device administrators attempt to control device
* encryption, the most secure, supported setting will always be
* used. If any device administrator requests device encryption,
* it will be enabled; Conversely, if a device administrator
* attempts to disable device encryption while another
* device administrator has enabled it, the call to disable will
* fail (most commonly returning {@link #ENCRYPTION_STATUS_ACTIVE}).
*
* <p>This policy controls encryption of the secure (application data) storage area. Data
* written to other storage areas may or may not be encrypted, and this policy does not require
* or control the encryption of any other storage areas.
* There is one exception: If {@link android.os.Environment#isExternalStorageEmulated()} is
* {@code true}, then the directory returned by
* {@link android.os.Environment#getExternalStorageDirectory()} must be written to disk
* within the encrypted storage area.
*
* <p>Important Note: On some devices, it is possible to encrypt storage without requiring
* the user to create a device PIN or Password. In this case, the storage is encrypted, but
* the encryption key may not be fully secured. For maximum security, the administrator should
* also require (and check for) a pattern, PIN, or password.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param encrypt true to request encryption, false to release any previous request
* @return the new request status (for all active admins) - will be one of
* {@link #ENCRYPTION_STATUS_UNSUPPORTED}, {@link #ENCRYPTION_STATUS_INACTIVE}, or
* {@link #ENCRYPTION_STATUS_ACTIVE}. This is the value of the requests; Use
* {@link #getStorageEncryptionStatus()} to query the actual device state.
*/
public int setStorageEncryption(ComponentName admin, boolean encrypt) {
if (mService != null) {
try {
return mService.setStorageEncryption(admin, encrypt);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return ENCRYPTION_STATUS_UNSUPPORTED;
}
/**
* Called by an application that is administering the device to
* determine the requested setting for secure storage.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with. If null,
* this will return the requested encryption setting as an aggregate of all active
* administrators.
* @return true if the admin(s) are requesting encryption, false if not.
*/
public boolean getStorageEncryption(ComponentName admin) {
if (mService != null) {
try {
return mService.getStorageEncryption(admin, UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Called by an application that is administering the device to
* determine the current encryption status of the device.
*
* Depending on the returned status code, the caller may proceed in different
* ways. If the result is {@link #ENCRYPTION_STATUS_UNSUPPORTED}, the
* storage system does not support encryption. If the
* result is {@link #ENCRYPTION_STATUS_INACTIVE}, use {@link
* #ACTION_START_ENCRYPTION} to begin the process of encrypting or decrypting the
* storage. If the result is {@link #ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY}, the
* storage system has enabled encryption but no password is set so further action
* may be required. If the result is {@link #ENCRYPTION_STATUS_ACTIVATING} or
* {@link #ENCRYPTION_STATUS_ACTIVE}, no further action is required.
*
* @return current status of encryption. The value will be one of
* {@link #ENCRYPTION_STATUS_UNSUPPORTED}, {@link #ENCRYPTION_STATUS_INACTIVE},
* {@link #ENCRYPTION_STATUS_ACTIVATING}, {@link #ENCRYPTION_STATUS_ACTIVE_DEFAULT_KEY},
* or {@link #ENCRYPTION_STATUS_ACTIVE}.
*/
public int getStorageEncryptionStatus() {
return getStorageEncryptionStatus(UserHandle.myUserId());
}
/** @hide per-user version */
public int getStorageEncryptionStatus(int userHandle) {
if (mService != null) {
try {
return mService.getStorageEncryptionStatus(userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return ENCRYPTION_STATUS_UNSUPPORTED;
}
/**
* Installs the given certificate as a user CA.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with. Use
* <code>null</code> if calling from a delegated certificate installer.
* @param certBuffer encoded form of the certificate to install.
*
* @return false if the certBuffer cannot be parsed or installation is
* interrupted, true otherwise.
*/
public boolean installCaCert(ComponentName admin, byte[] certBuffer) {
if (mService != null) {
try {
return mService.installCaCert(admin, certBuffer);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Uninstalls the given certificate from trusted user CAs, if present.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with. Use
* <code>null</code> if calling from a delegated certificate installer.
* @param certBuffer encoded form of the certificate to remove.
*/
public void uninstallCaCert(ComponentName admin, byte[] certBuffer) {
if (mService != null) {
try {
final String alias = getCaCertAlias(certBuffer);
mService.uninstallCaCert(admin, alias);
} catch (CertificateException e) {
Log.w(TAG, "Unable to parse certificate", e);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Returns all CA certificates that are currently trusted, excluding system CA certificates.
* If a user has installed any certificates by other means than device policy these will be
* included too.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with. Use
* <code>null</code> if calling from a delegated certificate installer.
* @return a List of byte[] arrays, each encoding one user CA certificate.
*/
public List<byte[]> getInstalledCaCerts(ComponentName admin) {
List<byte[]> certs = new ArrayList<byte[]>();
if (mService != null) {
try {
mService.enforceCanManageCaCerts(admin);
final TrustedCertificateStore certStore = new TrustedCertificateStore();
for (String alias : certStore.userAliases()) {
try {
certs.add(certStore.getCertificate(alias).getEncoded());
} catch (CertificateException ce) {
Log.w(TAG, "Could not encode certificate: " + alias, ce);
}
}
} catch (RemoteException re) {
Log.w(TAG, "Failed talking with device policy service", re);
}
}
return certs;
}
/**
* Uninstalls all custom trusted CA certificates from the profile. Certificates installed by
* means other than device policy will also be removed, except for system CA certificates.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with. Use
* <code>null</code> if calling from a delegated certificate installer.
*/
public void uninstallAllUserCaCerts(ComponentName admin) {
if (mService != null) {
for (String alias : new TrustedCertificateStore().userAliases()) {
try {
mService.uninstallCaCert(admin, alias);
} catch (RemoteException re) {
Log.w(TAG, "Failed talking with device policy service", re);
}
}
}
}
/**
* Returns whether this certificate is installed as a trusted CA.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with. Use
* <code>null</code> if calling from a delegated certificate installer.
* @param certBuffer encoded form of the certificate to look up.
*/
public boolean hasCaCertInstalled(ComponentName admin, byte[] certBuffer) {
if (mService != null) {
try {
mService.enforceCanManageCaCerts(admin);
return getCaCertAlias(certBuffer) != null;
} catch (RemoteException re) {
Log.w(TAG, "Failed talking with device policy service", re);
} catch (CertificateException ce) {
Log.w(TAG, "Could not parse certificate", ce);
}
}
return false;
}
/**
* Called by a device or profile owner to install a certificate and private key pair. The
* keypair will be visible to all apps within the profile.
*
* @param who Which {@link DeviceAdminReceiver} this request is associated with. Use
* <code>null</code> if calling from a delegated certificate installer.
* @param privKey The private key to install.
* @param cert The certificate to install.
* @param alias The private key alias under which to install the certificate. If a certificate
* with that alias already exists, it will be overwritten.
* @return {@code true} if the keys were installed, {@code false} otherwise.
*/
public boolean installKeyPair(ComponentName who, PrivateKey privKey, Certificate cert,
String alias) {
try {
final byte[] pemCert = Credentials.convertToPem(cert);
final byte[] pkcs8Key = KeyFactory.getInstance(privKey.getAlgorithm())
.getKeySpec(privKey, PKCS8EncodedKeySpec.class).getEncoded();
return mService.installKeyPair(who, pkcs8Key, pemCert, alias);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
} catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
Log.w(TAG, "Failed to obtain private key material", e);
} catch (CertificateException | IOException e) {
Log.w(TAG, "Could not pem-encode certificate", e);
}
return false;
}
/**
* Returns the alias of a given CA certificate in the certificate store, or null if it
* doesn't exist.
*/
private static String getCaCertAlias(byte[] certBuffer) throws CertificateException {
final CertificateFactory certFactory = CertificateFactory.getInstance("X.509");
final X509Certificate cert = (X509Certificate) certFactory.generateCertificate(
new ByteArrayInputStream(certBuffer));
return new TrustedCertificateStore().getCertificateAlias(cert);
}
/**
* Called by a profile owner or device owner to grant access to privileged certificate
* manipulation APIs to a third-party certificate installer app. Granted APIs include
* {@link #getInstalledCaCerts}, {@link #hasCaCertInstalled}, {@link #installCaCert},
* {@link #uninstallCaCert}, {@link #uninstallAllUserCaCerts} and {@link #installKeyPair}.
* <p>
* Delegated certificate installer is a per-user state. The delegated access is persistent until
* it is later cleared by calling this method with a null value or uninstallling the certificate
* installer.
*
* @param who Which {@link DeviceAdminReceiver} this request is associated with.
* @param installerPackage The package name of the certificate installer which will be given
* access. If <code>null</code> is given the current package will be cleared.
*/
public void setCertInstallerPackage(ComponentName who, String installerPackage)
throws SecurityException {
if (mService != null) {
try {
mService.setCertInstallerPackage(who, installerPackage);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a profile owner or device owner to retrieve the certificate installer for the
* current user. null if none is set.
*
* @param who Which {@link DeviceAdminReceiver} this request is associated with.
* @return The package name of the current delegated certificate installer. <code>null</code>
* if none is set.
*/
public String getCertInstallerPackage(ComponentName who) throws SecurityException {
if (mService != null) {
try {
return mService.getCertInstallerPackage(who);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Called by an application that is administering the device to disable all cameras
* on the device, for this user. After setting this, no applications running as this user
* will be able to access any cameras on the device.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_DISABLE_CAMERA} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param disabled Whether or not the camera should be disabled.
*/
public void setCameraDisabled(ComponentName admin, boolean disabled) {
if (mService != null) {
try {
mService.setCameraDisabled(admin, disabled);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Determine whether or not the device's cameras have been disabled for this user,
* either by the current admin, if specified, or all admins.
* @param admin The name of the admin component to check, or null to check if any admins
* have disabled the camera
*/
public boolean getCameraDisabled(ComponentName admin) {
return getCameraDisabled(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public boolean getCameraDisabled(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getCameraDisabled(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Called by a device/profile owner to set whether the screen capture is disabled. Disabling
* screen capture also prevents the content from being shown on display devices that do not have
* a secure video output. See {@link android.view.Display#FLAG_SECURE} for more details about
* secure surfaces and secure displays.
*
* <p>The calling device admin must be a device or profile owner. If it is not, a
* security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param disabled Whether screen capture is disabled or not.
*/
public void setScreenCaptureDisabled(ComponentName admin, boolean disabled) {
if (mService != null) {
try {
mService.setScreenCaptureDisabled(admin, disabled);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Determine whether or not screen capture has been disabled by the current
* admin, if specified, or all admins.
* @param admin The name of the admin component to check, or null to check if any admins
* have disabled screen capture.
*/
public boolean getScreenCaptureDisabled(ComponentName admin) {
return getScreenCaptureDisabled(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public boolean getScreenCaptureDisabled(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getScreenCaptureDisabled(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Called by a device owner to set whether auto time is required. If auto time is
* required the user cannot set the date and time, but has to use network date and time.
*
* <p>Note: if auto time is required the user can still manually set the time zone.
*
* <p>The calling device admin must be a device owner. If it is not, a security exception will
* be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param required Whether auto time is set required or not.
*/
public void setAutoTimeRequired(ComponentName admin, boolean required) {
if (mService != null) {
try {
mService.setAutoTimeRequired(admin, required);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* @return true if auto time is required.
*/
public boolean getAutoTimeRequired() {
if (mService != null) {
try {
return mService.getAutoTimeRequired();
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Called by an application that is administering the device to disable keyguard customizations,
* such as widgets. After setting this, keyguard features will be disabled according to the
* provided feature list.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_DISABLE_KEYGUARD_FEATURES} to be able to call
* this method; if it has not, a security exception will be thrown.
*
* <p>Calling this from a managed profile will throw a security exception.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param which {@link #KEYGUARD_DISABLE_FEATURES_NONE} (default),
* {@link #KEYGUARD_DISABLE_WIDGETS_ALL}, {@link #KEYGUARD_DISABLE_SECURE_CAMERA},
* {@link #KEYGUARD_DISABLE_SECURE_NOTIFICATIONS}, {@link #KEYGUARD_DISABLE_TRUST_AGENTS},
* {@link #KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS}, {@link #KEYGUARD_DISABLE_FEATURES_ALL}
*/
public void setKeyguardDisabledFeatures(ComponentName admin, int which) {
if (mService != null) {
try {
mService.setKeyguardDisabledFeatures(admin, which);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Determine whether or not features have been disabled in keyguard either by the current
* admin, if specified, or all admins.
* @param admin The name of the admin component to check, or null to check if any admins
* have disabled features in keyguard.
* @return bitfield of flags. See {@link #setKeyguardDisabledFeatures(ComponentName, int)}
* for a list.
*/
public int getKeyguardDisabledFeatures(ComponentName admin) {
return getKeyguardDisabledFeatures(admin, UserHandle.myUserId());
}
/** @hide per-user version */
public int getKeyguardDisabledFeatures(ComponentName admin, int userHandle) {
if (mService != null) {
try {
return mService.getKeyguardDisabledFeatures(admin, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return KEYGUARD_DISABLE_FEATURES_NONE;
}
/**
* @hide
*/
public void setActiveAdmin(ComponentName policyReceiver, boolean refreshing, int userHandle) {
if (mService != null) {
try {
mService.setActiveAdmin(policyReceiver, refreshing, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* @hide
*/
public void setActiveAdmin(ComponentName policyReceiver, boolean refreshing) {
setActiveAdmin(policyReceiver, refreshing, UserHandle.myUserId());
}
/**
* Returns the DeviceAdminInfo as defined by the administrator's package info & meta-data
* @hide
*/
public DeviceAdminInfo getAdminInfo(ComponentName cn) {
ActivityInfo ai;
try {
ai = mContext.getPackageManager().getReceiverInfo(cn,
PackageManager.GET_META_DATA);
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "Unable to retrieve device policy " + cn, e);
return null;
}
ResolveInfo ri = new ResolveInfo();
ri.activityInfo = ai;
try {
return new DeviceAdminInfo(mContext, ri);
} catch (XmlPullParserException e) {
Log.w(TAG, "Unable to parse device policy " + cn, e);
return null;
} catch (IOException e) {
Log.w(TAG, "Unable to parse device policy " + cn, e);
return null;
}
}
/**
* @hide
*/
public void getRemoveWarning(ComponentName admin, RemoteCallback result) {
if (mService != null) {
try {
mService.getRemoveWarning(admin, result, UserHandle.myUserId());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* @hide
*/
public void setActivePasswordState(int quality, int length, int letters, int uppercase,
int lowercase, int numbers, int symbols, int nonletter, int userHandle) {
if (mService != null) {
try {
mService.setActivePasswordState(quality, length, letters, uppercase, lowercase,
numbers, symbols, nonletter, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* @hide
*/
public void reportFailedPasswordAttempt(int userHandle) {
if (mService != null) {
try {
mService.reportFailedPasswordAttempt(userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* @hide
*/
public void reportSuccessfulPasswordAttempt(int userHandle) {
if (mService != null) {
try {
mService.reportSuccessfulPasswordAttempt(userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* @hide
* Sets the given package as the device owner. The package must already be installed and there
* shouldn't be an existing device owner registered, for this call to succeed. Also, this
* method must be called before the device is provisioned.
* @param packageName the package name of the application to be registered as the device owner.
* @return whether the package was successfully registered as the device owner.
* @throws IllegalArgumentException if the package name is null or invalid
* @throws IllegalStateException if a device owner is already registered or the device has
* already been provisioned.
*/
public boolean setDeviceOwner(String packageName) throws IllegalArgumentException,
IllegalStateException {
return setDeviceOwner(packageName, null);
}
/**
* @hide
* Sets the given package as the device owner. The package must already be installed and there
* shouldn't be an existing device owner registered, for this call to succeed. Also, this
* method must be called before the device is provisioned.
* @param packageName the package name of the application to be registered as the device owner.
* @param ownerName the human readable name of the institution that owns this device.
* @return whether the package was successfully registered as the device owner.
* @throws IllegalArgumentException if the package name is null or invalid
* @throws IllegalStateException if a device owner is already registered or the device has
* already been provisioned.
*/
public boolean setDeviceOwner(String packageName, String ownerName)
throws IllegalArgumentException, IllegalStateException {
if (mService != null) {
try {
return mService.setDeviceOwner(packageName, ownerName);
} catch (RemoteException re) {
Log.w(TAG, "Failed to set device owner");
}
}
return false;
}
/**
* Used to determine if a particular package has been registered as a Device Owner app.
* A device owner app is a special device admin that cannot be deactivated by the user, once
* activated as a device admin. It also cannot be uninstalled. To check if a particular
* package is currently registered as the device owner app, pass in the package name from
* {@link Context#getPackageName()} to this method.<p/>This is useful for device
* admin apps that want to check if they are also registered as the device owner app. The
* exact mechanism by which a device admin app is registered as a device owner app is defined by
* the setup process.
* @param packageName the package name of the app, to compare with the registered device owner
* app, if any.
* @return whether or not the package is registered as the device owner app.
*/
public boolean isDeviceOwnerApp(String packageName) {
if (mService != null) {
try {
return mService.isDeviceOwner(packageName);
} catch (RemoteException re) {
Log.w(TAG, "Failed to check device owner");
}
}
return false;
}
/**
* @hide
* Redirect to isDeviceOwnerApp.
*/
public boolean isDeviceOwner(String packageName) {
return isDeviceOwnerApp(packageName);
}
/**
* Clears the current device owner. The caller must be the device owner.
*
* This function should be used cautiously as once it is called it cannot
* be undone. The device owner can only be set as a part of device setup
* before setup completes.
*
* @param packageName The package name of the device owner.
*/
public void clearDeviceOwnerApp(String packageName) {
if (mService != null) {
try {
mService.clearDeviceOwner(packageName);
} catch (RemoteException re) {
Log.w(TAG, "Failed to clear device owner");
}
}
}
/** @hide */
@SystemApi
public String getDeviceOwner() {
if (mService != null) {
try {
return mService.getDeviceOwner();
} catch (RemoteException re) {
Log.w(TAG, "Failed to get device owner");
}
}
return null;
}
/** @hide */
public String getDeviceOwnerName() {
if (mService != null) {
try {
return mService.getDeviceOwnerName();
} catch (RemoteException re) {
Log.w(TAG, "Failed to get device owner");
}
}
return null;
}
/**
* Sets the given component as the device initializer. The package must already be installed and
* set as an active device administrator, and there must not be an existing device initializer,
* for this call to succeed. This method can only be called by an app holding the
* MANAGE_DEVICE_ADMINS permission before the device is provisioned or by a device owner app. A
* device initializer app is granted device owner privileges during device initialization and
* profile owner privileges during secondary user initialization.
* @param who Which {@link DeviceAdminReceiver} this request is associated with, or null if not
* called by the device owner.
* @param initializer Which {@link DeviceAdminReceiver} to make device initializer.
* @param initializerName The user-visible name of the device initializer.
* @return whether the component was successfully registered as the device initializer.
* @throws IllegalArgumentException if the componentname is null or invalid
* @throws IllegalStateException if the caller is not device owner or the device has
* already been provisioned or a device initializer already exists.
*/
public boolean setDeviceInitializer(ComponentName who, ComponentName initializer,
String initializerName) throws IllegalArgumentException, IllegalStateException {
if (mService != null) {
try {
return mService.setDeviceInitializer(who, initializer, initializerName);
} catch (RemoteException re) {
Log.w(TAG, "Failed to set device initializer");
}
}
return false;
}
/**
* Used to determine if a particular package has been registered as the device initializer.
*
* @param packageName the package name of the app, to compare with the registered device
* initializer app, if any.
* @return whether or not the caller is registered as the device initializer app.
*/
public boolean isDeviceInitializerApp(String packageName) {
if (mService != null) {
try {
return mService.isDeviceInitializer(packageName);
} catch (RemoteException re) {
Log.w(TAG, "Failed to check device initializer");
}
}
return false;
}
/**
* Removes the device initializer, so that it will not be invoked on user initialization for any
* subsequently created users. This method can be called by either the device owner or device
* initializer itself. The caller must be an active administrator.
*
* @param who Which {@link DeviceAdminReceiver} this request is associated with.
*/
public void clearDeviceInitializerApp(ComponentName who) {
if (mService != null) {
try {
mService.clearDeviceInitializer(who);
} catch (RemoteException re) {
Log.w(TAG, "Failed to clear device initializer");
}
}
}
/**
* @hide
* Gets the device initializer of the system.
*
* @return the package name of the device initializer.
*/
@SystemApi
public String getDeviceInitializerApp() {
if (mService != null) {
try {
return mService.getDeviceInitializer();
} catch (RemoteException re) {
Log.w(TAG, "Failed to get device initializer");
}
}
return null;
}
/**
* @hide
* Gets the device initializer component of the system.
*
* @return the component name of the device initializer.
*/
@SystemApi
public ComponentName getDeviceInitializerComponent() {
if (mService != null) {
try {
return mService.getDeviceInitializerComponent();
} catch (RemoteException re) {
Log.w(TAG, "Failed to get device initializer");
}
}
return null;
}
/**
* Sets the enabled state of the user. A user should be enabled only once it is ready to
* be used.
*
* <p>Device initializer must call this method to mark the user as functional.
* Only the device initializer agent can call this.
*
* <p>When the user is enabled, if the device initializer is not also the device owner, the
* device initializer will no longer have elevated permissions to call methods in this class.
* Additionally, it will be removed as an active administrator and its
* {@link DeviceAdminReceiver} will be disabled.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @return whether the user is now enabled.
*/
public boolean setUserEnabled(ComponentName admin) {
if (mService != null) {
try {
return mService.setUserEnabled(admin);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* @hide
* @deprecated Use #ACTION_SET_PROFILE_OWNER
* Sets the given component as an active admin and registers the package as the profile
* owner for this user. The package must already be installed and there shouldn't be
* an existing profile owner registered for this user. Also, this method must be called
* before the user setup has been completed.
* <p>
* This method can only be called by system apps that hold MANAGE_USERS permission and
* MANAGE_DEVICE_ADMINS permission.
* @param admin The component to register as an active admin and profile owner.
* @param ownerName The user-visible name of the entity that is managing this user.
* @return whether the admin was successfully registered as the profile owner.
* @throws IllegalArgumentException if packageName is null, the package isn't installed, or
* the user has already been set up.
*/
@SystemApi
public boolean setActiveProfileOwner(ComponentName admin, String ownerName)
throws IllegalArgumentException {
if (mService != null) {
try {
final int myUserId = UserHandle.myUserId();
mService.setActiveAdmin(admin, false, myUserId);
return mService.setProfileOwner(admin, ownerName, myUserId);
} catch (RemoteException re) {
Log.w(TAG, "Failed to set profile owner " + re);
throw new IllegalArgumentException("Couldn't set profile owner.", re);
}
}
return false;
}
/**
* @hide
* Clears the active profile owner and removes all user restrictions. The caller must
* be from the same package as the active profile owner for this user, otherwise a
* SecurityException will be thrown.
*
* @param admin The component to remove as the profile owner.
* @return
*/
@SystemApi
public void clearProfileOwner(ComponentName admin) {
if (mService != null) {
try {
mService.clearProfileOwner(admin);
} catch (RemoteException re) {
Log.w(TAG, "Failed to clear profile owner " + admin + re);
}
}
}
/**
* @hide
* Checks if the user was already setup.
*/
public boolean hasUserSetupCompleted() {
if (mService != null) {
try {
return mService.hasUserSetupCompleted();
} catch (RemoteException re) {
Log.w(TAG, "Failed to check if user setup has completed");
}
}
return true;
}
/**
* @hide
* Sets the given component as the profile owner of the given user profile. The package must
* already be installed and there shouldn't be an existing profile owner registered for this
* user. Only the system can call this API if the user has already completed setup.
* @param admin the component name to be registered as profile owner.
* @param ownerName the human readable name of the organisation associated with this DPM.
* @param userHandle the userId to set the profile owner for.
* @return whether the component was successfully registered as the profile owner.
* @throws IllegalArgumentException if admin is null, the package isn't installed, or
* the user has already been set up.
*/
public boolean setProfileOwner(ComponentName admin, String ownerName, int userHandle)
throws IllegalArgumentException {
if (admin == null) {
throw new NullPointerException("admin cannot be null");
}
if (mService != null) {
try {
if (ownerName == null) {
ownerName = "";
}
return mService.setProfileOwner(admin, ownerName, userHandle);
} catch (RemoteException re) {
Log.w(TAG, "Failed to set profile owner", re);
throw new IllegalArgumentException("Couldn't set profile owner.", re);
}
}
return false;
}
/**
* Sets the enabled state of the profile. A profile should be enabled only once it is ready to
* be used. Only the profile owner can call this.
*
* @see #isProfileOwnerApp
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
*/
public void setProfileEnabled(ComponentName admin) {
if (mService != null) {
try {
mService.setProfileEnabled(admin);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Sets the name of the profile. In the device owner case it sets the name of the user
* which it is called from. Only a profile owner or device owner can call this. If this is
* never called by the profile or device owner, the name will be set to default values.
*
* @see #isProfileOwnerApp
* @see #isDeviceOwnerApp
*
* @param profileName The name of the profile.
*/
public void setProfileName(ComponentName who, String profileName) {
if (mService != null) {
try {
mService.setProfileName(who, profileName);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Used to determine if a particular package is registered as the profile owner for the
* current user. A profile owner is a special device admin that has additional privileges
* within the profile.
*
* @param packageName The package name of the app to compare with the registered profile owner.
* @return Whether or not the package is registered as the profile owner.
*/
public boolean isProfileOwnerApp(String packageName) {
if (mService != null) {
try {
ComponentName profileOwner = mService.getProfileOwner(
Process.myUserHandle().getIdentifier());
return profileOwner != null
&& profileOwner.getPackageName().equals(packageName);
} catch (RemoteException re) {
Log.w(TAG, "Failed to check profile owner");
}
}
return false;
}
/**
* @hide
* @return the packageName of the owner of the given user profile or null if no profile
* owner has been set for that user.
* @throws IllegalArgumentException if the userId is invalid.
*/
@SystemApi
public ComponentName getProfileOwner() throws IllegalArgumentException {
return getProfileOwnerAsUser(Process.myUserHandle().getIdentifier());
}
/**
* @see #getProfileOwner()
* @hide
*/
public ComponentName getProfileOwnerAsUser(final int userId) throws IllegalArgumentException {
if (mService != null) {
try {
return mService.getProfileOwner(userId);
} catch (RemoteException re) {
Log.w(TAG, "Failed to get profile owner");
throw new IllegalArgumentException(
"Requested profile owner for invalid userId", re);
}
}
return null;
}
/**
* @hide
* @return the human readable name of the organisation associated with this DPM or null if
* one is not set.
* @throws IllegalArgumentException if the userId is invalid.
*/
public String getProfileOwnerName() throws IllegalArgumentException {
if (mService != null) {
try {
return mService.getProfileOwnerName(Process.myUserHandle().getIdentifier());
} catch (RemoteException re) {
Log.w(TAG, "Failed to get profile owner");
throw new IllegalArgumentException(
"Requested profile owner for invalid userId", re);
}
}
return null;
}
/**
* @hide
* @param user The user for whom to fetch the profile owner name, if any.
* @return the human readable name of the organisation associated with this profile owner or
* null if one is not set.
* @throws IllegalArgumentException if the userId is invalid.
*/
@SystemApi
public String getProfileOwnerNameAsUser(int userId) throws IllegalArgumentException {
if (mService != null) {
try {
return mService.getProfileOwnerName(userId);
} catch (RemoteException re) {
Log.w(TAG, "Failed to get profile owner");
throw new IllegalArgumentException(
"Requested profile owner for invalid userId", re);
}
}
return null;
}
/**
* Called by a profile owner or device owner to add a default intent handler activity for
* intents that match a certain intent filter. This activity will remain the default intent
* handler even if the set of potential event handlers for the intent filter changes and if
* the intent preferences are reset.
*
* <p>The default disambiguation mechanism takes over if the activity is not installed
* (anymore). When the activity is (re)installed, it is automatically reset as default
* intent handler for the filter.
*
* <p>The calling device admin must be a profile owner or device owner. If it is not, a
* security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param filter The IntentFilter for which a default handler is added.
* @param activity The Activity that is added as default intent handler.
*/
public void addPersistentPreferredActivity(ComponentName admin, IntentFilter filter,
ComponentName activity) {
if (mService != null) {
try {
mService.addPersistentPreferredActivity(admin, filter, activity);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a profile owner or device owner to remove all persistent intent handler preferences
* associated with the given package that were set by {@link #addPersistentPreferredActivity}.
*
* <p>The calling device admin must be a profile owner. If it is not, a security
* exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageName The name of the package for which preferences are removed.
*/
public void clearPackagePersistentPreferredActivities(ComponentName admin,
String packageName) {
if (mService != null) {
try {
mService.clearPackagePersistentPreferredActivities(admin, packageName);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a profile or device owner to set the application restrictions for a given target
* application running in the profile.
*
* <p>The provided {@link Bundle} consists of key-value pairs, where the types of values may be
* boolean, int, String, or String[].
*
* <p>The application restrictions are only made visible to the target application and the
* profile or device owner.
*
* <p>If the restrictions are not available yet, but may be applied in the near future,
* the admin can notify the target application of that by adding
* {@link UserManager#KEY_RESTRICTIONS_PENDING} to the settings parameter.
*
* <p>The calling device admin must be a profile or device owner; if it is not, a security
* exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageName The name of the package to update restricted settings for.
* @param settings A {@link Bundle} to be parsed by the receiving application, conveying a new
* set of active restrictions.
*
* @see UserManager#KEY_RESTRICTIONS_PENDING
*/
public void setApplicationRestrictions(ComponentName admin, String packageName,
Bundle settings) {
if (mService != null) {
try {
mService.setApplicationRestrictions(admin, packageName, settings);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Sets a list of configuration features to enable for a TrustAgent component. This is meant
* to be used in conjunction with {@link #KEYGUARD_DISABLE_TRUST_AGENTS}, which disables all
* trust agents but those enabled by this function call. If flag
* {@link #KEYGUARD_DISABLE_TRUST_AGENTS} is not set, then this call has no effect.
*
* <p>The calling device admin must have requested
* {@link DeviceAdminInfo#USES_POLICY_DISABLE_KEYGUARD_FEATURES} to be able to call
* this method; if not, a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param target Component name of the agent to be enabled.
* @param configuration TrustAgent-specific feature bundle. If null for any admin, agent
* will be strictly disabled according to the state of the
* {@link #KEYGUARD_DISABLE_TRUST_AGENTS} flag.
* <p>If {@link #KEYGUARD_DISABLE_TRUST_AGENTS} is set and options is not null for all admins,
* then it's up to the TrustAgent itself to aggregate the values from all device admins.
* <p>Consult documentation for the specific TrustAgent to determine legal options parameters.
*/
public void setTrustAgentConfiguration(ComponentName admin, ComponentName target,
PersistableBundle configuration) {
if (mService != null) {
try {
mService.setTrustAgentConfiguration(admin, target, configuration);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Gets configuration for the given trust agent based on aggregating all calls to
* {@link #setTrustAgentConfiguration(ComponentName, ComponentName, PersistableBundle)} for
* all device admins.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with. If null,
* this function returns a list of configurations for all admins that declare
* {@link #KEYGUARD_DISABLE_TRUST_AGENTS}. If any admin declares
* {@link #KEYGUARD_DISABLE_TRUST_AGENTS} but doesn't call
* {@link #setTrustAgentConfiguration(ComponentName, ComponentName, PersistableBundle)}
* for this {@param agent} or calls it with a null configuration, null is returned.
* @param agent Which component to get enabled features for.
* @return configuration for the given trust agent.
*/
public List<PersistableBundle> getTrustAgentConfiguration(ComponentName admin,
ComponentName agent) {
return getTrustAgentConfiguration(admin, agent, UserHandle.myUserId());
}
/** @hide per-user version */
public List<PersistableBundle> getTrustAgentConfiguration(ComponentName admin,
ComponentName agent, int userHandle) {
if (mService != null) {
try {
return mService.getTrustAgentConfiguration(admin, agent, userHandle);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return new ArrayList<PersistableBundle>(); // empty list
}
/**
* Called by a profile owner of a managed profile to set whether caller-Id information from
* the managed profile will be shown in the parent profile, for incoming calls.
*
* <p>The calling device admin must be a profile owner. If it is not, a
* security exception will be thrown.
*
* @param who Which {@link DeviceAdminReceiver} this request is associated with.
* @param disabled If true caller-Id information in the managed profile is not displayed.
*/
public void setCrossProfileCallerIdDisabled(ComponentName who, boolean disabled) {
if (mService != null) {
try {
mService.setCrossProfileCallerIdDisabled(who, disabled);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a profile owner of a managed profile to determine whether or not caller-Id
* information has been disabled.
*
* <p>The calling device admin must be a profile owner. If it is not, a
* security exception will be thrown.
*
* @param who Which {@link DeviceAdminReceiver} this request is associated with.
*/
public boolean getCrossProfileCallerIdDisabled(ComponentName who) {
if (mService != null) {
try {
return mService.getCrossProfileCallerIdDisabled(who);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Determine whether or not caller-Id information has been disabled.
*
* @param userHandle The user for whom to check the caller-id permission
* @hide
*/
public boolean getCrossProfileCallerIdDisabled(UserHandle userHandle) {
if (mService != null) {
try {
return mService.getCrossProfileCallerIdDisabledForUser(userHandle.getIdentifier());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Start Quick Contact on the managed profile for the current user, if the policy allows.
* @hide
*/
public void startManagedQuickContact(String actualLookupKey, long actualContactId,
Intent originalIntent) {
if (mService != null) {
try {
mService.startManagedQuickContact(
actualLookupKey, actualContactId, originalIntent);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a profile owner of a managed profile to set whether bluetooth
* devices can access enterprise contacts.
* <p>
* The calling device admin must be a profile owner. If it is not, a
* security exception will be thrown.
* <p>
* This API works on managed profile only.
*
* @param who Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param disabled If true, bluetooth devices cannot access enterprise
* contacts.
*/
public void setBluetoothContactSharingDisabled(ComponentName who, boolean disabled) {
if (mService != null) {
try {
mService.setBluetoothContactSharingDisabled(who, disabled);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a profile owner of a managed profile to determine whether or
* not Bluetooth devices cannot access enterprise contacts.
* <p>
* The calling device admin must be a profile owner. If it is not, a
* security exception will be thrown.
* <p>
* This API works on managed profile only.
*
* @param who Which {@link DeviceAdminReceiver} this request is associated
* with.
*/
public boolean getBluetoothContactSharingDisabled(ComponentName who) {
if (mService != null) {
try {
return mService.getBluetoothContactSharingDisabled(who);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return true;
}
/**
* Determine whether or not Bluetooth devices cannot access contacts.
* <p>
* This API works on managed profile UserHandle only.
*
* @param userHandle The user for whom to check the caller-id permission
* @hide
*/
public boolean getBluetoothContactSharingDisabled(UserHandle userHandle) {
if (mService != null) {
try {
return mService.getBluetoothContactSharingDisabledForUser(userHandle
.getIdentifier());
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return true;
}
/**
* Called by the profile owner of a managed profile so that some intents sent in the managed
* profile can also be resolved in the parent, or vice versa.
* Only activity intents are supported.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param filter The {@link IntentFilter} the intent has to match to be also resolved in the
* other profile
* @param flags {@link DevicePolicyManager#FLAG_MANAGED_CAN_ACCESS_PARENT} and
* {@link DevicePolicyManager#FLAG_PARENT_CAN_ACCESS_MANAGED} are supported.
*/
public void addCrossProfileIntentFilter(ComponentName admin, IntentFilter filter, int flags) {
if (mService != null) {
try {
mService.addCrossProfileIntentFilter(admin, filter, flags);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a profile owner of a managed profile to remove the cross-profile intent filters
* that go from the managed profile to the parent, or from the parent to the managed profile.
* Only removes those that have been set by the profile owner.
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
*/
public void clearCrossProfileIntentFilters(ComponentName admin) {
if (mService != null) {
try {
mService.clearCrossProfileIntentFilters(admin);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a profile or device owner to set the permitted accessibility services. When
* set by a device owner or profile owner the restriction applies to all profiles of the
* user the device owner or profile owner is an admin for.
*
* By default the user can use any accessiblity service. When zero or more packages have
* been added, accessiblity services that are not in the list and not part of the system
* can not be enabled by the user.
*
* <p> Calling with a null value for the list disables the restriction so that all services
* can be used, calling with an empty list only allows the builtin system's services.
*
* <p> System accesibility services are always available to the user the list can't modify
* this.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageNames List of accessibility service package names.
*
* @return true if setting the restriction succeeded. It fail if there is
* one or more non-system accessibility services enabled, that are not in the list.
*/
public boolean setPermittedAccessibilityServices(ComponentName admin,
List<String> packageNames) {
if (mService != null) {
try {
return mService.setPermittedAccessibilityServices(admin, packageNames);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Returns the list of permitted accessibility services set by this device or profile owner.
*
* <p>An empty list means no accessibility services except system services are allowed.
* Null means all accessibility services are allowed.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @return List of accessiblity service package names.
*/
public List<String> getPermittedAccessibilityServices(ComponentName admin) {
if (mService != null) {
try {
return mService.getPermittedAccessibilityServices(admin);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Returns the list of accessibility services permitted by the device or profiles
* owners of this user.
*
* <p>Null means all accessibility services are allowed, if a non-null list is returned
* it will contain the intersection of the permitted lists for any device or profile
* owners that apply to this user. It will also include any system accessibility services.
*
* @param userId which user to check for.
* @return List of accessiblity service package names.
* @hide
*/
@SystemApi
public List<String> getPermittedAccessibilityServices(int userId) {
if (mService != null) {
try {
return mService.getPermittedAccessibilityServicesForUser(userId);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Called by a profile or device owner to set the permitted input methods services. When
* set by a device owner or profile owner the restriction applies to all profiles of the
* user the device owner or profile owner is an admin for.
*
* By default the user can use any input method. When zero or more packages have
* been added, input method that are not in the list and not part of the system
* can not be enabled by the user.
*
* This method will fail if it is called for a admin that is not for the foreground user
* or a profile of the foreground user.
*
* <p> Calling with a null value for the list disables the restriction so that all input methods
* can be used, calling with an empty list disables all but the system's own input methods.
*
* <p> System input methods are always available to the user this method can't modify this.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageNames List of input method package names.
* @return true if setting the restriction succeeded. It will fail if there are
* one or more non-system input methods currently enabled that are not in
* the packageNames list.
*/
public boolean setPermittedInputMethods(ComponentName admin, List<String> packageNames) {
if (mService != null) {
try {
return mService.setPermittedInputMethods(admin, packageNames);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Returns the list of permitted input methods set by this device or profile owner.
*
* <p>An empty list means no input methods except system input methods are allowed.
* Null means all input methods are allowed.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @return List of input method package names.
*/
public List<String> getPermittedInputMethods(ComponentName admin) {
if (mService != null) {
try {
return mService.getPermittedInputMethods(admin);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Returns the list of input methods permitted by the device or profiles
* owners of the current user.
*
* <p>Null means all input methods are allowed, if a non-null list is returned
* it will contain the intersection of the permitted lists for any device or profile
* owners that apply to this user. It will also include any system input methods.
*
* @return List of input method package names.
* @hide
*/
@SystemApi
public List<String> getPermittedInputMethodsForCurrentUser() {
if (mService != null) {
try {
return mService.getPermittedInputMethodsForCurrentUser();
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Called by a device owner to create a user with the specified name. The UserHandle returned
* by this method should not be persisted as user handles are recycled as users are removed and
* created. If you need to persist an identifier for this user, use
* {@link UserManager#getSerialNumberForUser}.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param name the user's name
* @see UserHandle
* @return the UserHandle object for the created user, or null if the user could not be created.
*/
public UserHandle createUser(ComponentName admin, String name) {
try {
return mService.createUser(admin, name);
} catch (RemoteException re) {
Log.w(TAG, "Could not create a user", re);
}
return null;
}
/**
* Called by a device owner to create a user with the specified name. The UserHandle returned
* by this method should not be persisted as user handles are recycled as users are removed and
* created. If you need to persist an identifier for this user, use
* {@link UserManager#getSerialNumberForUser}. The new user will be started in the background
* immediately.
*
* <p> profileOwnerComponent is the {@link DeviceAdminReceiver} to be the profile owner as well
* as registered as an active admin on the new user. The profile owner package will be
* installed on the new user if it already is installed on the device.
*
* <p>If the optionalInitializeData is not null, then the extras will be passed to the
* profileOwnerComponent when onEnable is called.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param name the user's name
* @param ownerName the human readable name of the organisation associated with this DPM.
* @param profileOwnerComponent The {@link DeviceAdminReceiver} that will be an active admin on
* the user.
* @param adminExtras Extras that will be passed to onEnable of the admin receiver
* on the new user.
* @see UserHandle
* @return the UserHandle object for the created user, or null if the user could not be created.
*/
public UserHandle createAndInitializeUser(ComponentName admin, String name, String ownerName,
ComponentName profileOwnerComponent, Bundle adminExtras) {
try {
return mService.createAndInitializeUser(admin, name, ownerName, profileOwnerComponent,
adminExtras);
} catch (RemoteException re) {
Log.w(TAG, "Could not create a user", re);
}
return null;
}
/**
* Called by a device owner to remove a user and all associated data. The primary user can
* not be removed.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param userHandle the user to remove.
* @return {@code true} if the user was removed, {@code false} otherwise.
*/
public boolean removeUser(ComponentName admin, UserHandle userHandle) {
try {
return mService.removeUser(admin, userHandle);
} catch (RemoteException re) {
Log.w(TAG, "Could not remove user ", re);
return false;
}
}
/**
* Called by a device owner to switch the specified user to the foreground.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param userHandle the user to switch to; null will switch to primary.
* @return {@code true} if the switch was successful, {@code false} otherwise.
*
* @see Intent#ACTION_USER_FOREGROUND
*/
public boolean switchUser(ComponentName admin, UserHandle userHandle) {
try {
return mService.switchUser(admin, userHandle);
} catch (RemoteException re) {
Log.w(TAG, "Could not switch user ", re);
return false;
}
}
/**
* Called by a profile or device owner to get the application restrictions for a given target
* application running in the profile.
*
* <p>The calling device admin must be a profile or device owner; if it is not, a security
* exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageName The name of the package to fetch restricted settings of.
* @return {@link Bundle} of settings corresponding to what was set last time
* {@link DevicePolicyManager#setApplicationRestrictions} was called, or an empty {@link Bundle}
* if no restrictions have been set.
*/
public Bundle getApplicationRestrictions(ComponentName admin, String packageName) {
if (mService != null) {
try {
return mService.getApplicationRestrictions(admin, packageName);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Called by a profile or device owner to set a user restriction specified by the key.
* <p>
* The calling device admin must be a profile or device owner; if it is not,
* a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param key The key of the restriction. See the constants in
* {@link android.os.UserManager} for the list of keys.
*/
public void addUserRestriction(ComponentName admin, String key) {
if (mService != null) {
try {
mService.setUserRestriction(admin, key, true);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by a profile or device owner to clear a user restriction specified by the key.
* <p>
* The calling device admin must be a profile or device owner; if it is not,
* a security exception will be thrown.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated
* with.
* @param key The key of the restriction. See the constants in
* {@link android.os.UserManager} for the list of keys.
*/
public void clearUserRestriction(ComponentName admin, String key) {
if (mService != null) {
try {
mService.setUserRestriction(admin, key, false);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by profile or device owners to hide or unhide packages. When a package is hidden it
* is unavailable for use, but the data and actual package file remain.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageName The name of the package to hide or unhide.
* @param hidden {@code true} if the package should be hidden, {@code false} if it should be
* unhidden.
* @return boolean Whether the hidden setting of the package was successfully updated.
*/
public boolean setApplicationHidden(ComponentName admin, String packageName,
boolean hidden) {
if (mService != null) {
try {
return mService.setApplicationHidden(admin, packageName, hidden);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Called by profile or device owners to determine if a package is hidden.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageName The name of the package to retrieve the hidden status of.
* @return boolean {@code true} if the package is hidden, {@code false} otherwise.
*/
public boolean isApplicationHidden(ComponentName admin, String packageName) {
if (mService != null) {
try {
return mService.isApplicationHidden(admin, packageName);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Called by profile or device owners to re-enable a system app that was disabled by default
* when the user was initialized.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageName The package to be re-enabled in the current profile.
*/
public void enableSystemApp(ComponentName admin, String packageName) {
if (mService != null) {
try {
mService.enableSystemApp(admin, packageName);
} catch (RemoteException e) {
Log.w(TAG, "Failed to install package: " + packageName);
}
}
}
/**
* Called by profile or device owners to re-enable system apps by intent that were disabled
* by default when the user was initialized.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param intent An intent matching the app(s) to be installed. All apps that resolve for this
* intent will be re-enabled in the current profile.
* @return int The number of activities that matched the intent and were installed.
*/
public int enableSystemApp(ComponentName admin, Intent intent) {
if (mService != null) {
try {
return mService.enableSystemAppWithIntent(admin, intent);
} catch (RemoteException e) {
Log.w(TAG, "Failed to install packages matching filter: " + intent);
}
}
return 0;
}
/**
* Called by a device owner or profile owner to disable account management for a specific type
* of account.
*
* <p>The calling device admin must be a device owner or profile owner. If it is not, a
* security exception will be thrown.
*
* <p>When account management is disabled for an account type, adding or removing an account
* of that type will not be possible.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param accountType For which account management is disabled or enabled.
* @param disabled The boolean indicating that account management will be disabled (true) or
* enabled (false).
*/
public void setAccountManagementDisabled(ComponentName admin, String accountType,
boolean disabled) {
if (mService != null) {
try {
mService.setAccountManagementDisabled(admin, accountType, disabled);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Gets the array of accounts for which account management is disabled by the profile owner.
*
* <p> Account management can be disabled/enabled by calling
* {@link #setAccountManagementDisabled}.
*
* @return a list of account types for which account management has been disabled.
*
* @see #setAccountManagementDisabled
*/
public String[] getAccountTypesWithManagementDisabled() {
return getAccountTypesWithManagementDisabledAsUser(UserHandle.myUserId());
}
/**
* @see #getAccountTypesWithManagementDisabled()
* @hide
*/
public String[] getAccountTypesWithManagementDisabledAsUser(int userId) {
if (mService != null) {
try {
return mService.getAccountTypesWithManagementDisabledAsUser(userId);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* Sets which packages may enter lock task mode.
*
* <p>Any packages that shares uid with an allowed package will also be allowed
* to activate lock task.
*
* This function can only be called by the device owner.
* @param packages The list of packages allowed to enter lock task mode
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
*
* @see Activity#startLockTask()
* @see DeviceAdminReceiver#onLockTaskModeEntering(Context, Intent, String)
* @see DeviceAdminReceiver#onLockTaskModeExiting(Context, Intent)
* @see UserManager#DISALLOW_CREATE_WINDOWS
*/
public void setLockTaskPackages(ComponentName admin, String[] packages)
throws SecurityException {
if (mService != null) {
try {
mService.setLockTaskPackages(admin, packages);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* This function returns the list of packages allowed to start the lock task mode.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @hide
*/
public String[] getLockTaskPackages(ComponentName admin) {
if (mService != null) {
try {
return mService.getLockTaskPackages(admin);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return null;
}
/**
* This function lets the caller know whether the given component is allowed to start the
* lock task mode.
* @param pkg The package to check
*/
public boolean isLockTaskPermitted(String pkg) {
if (mService != null) {
try {
return mService.isLockTaskPermitted(pkg);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
return false;
}
/**
* Called by device owners to update {@link Settings.Global} settings. Validation that the value
* of the setting is in the correct form for the setting type should be performed by the caller.
* <p>The settings that can be updated with this method are:
* <ul>
* <li>{@link Settings.Global#ADB_ENABLED}</li>
* <li>{@link Settings.Global#AUTO_TIME}</li>
* <li>{@link Settings.Global#AUTO_TIME_ZONE}</li>
* <li>{@link Settings.Global#BLUETOOTH_ON}
* Changing this setting has not effect as of {@link android.os.Build.VERSION_CODES#MNC}. Use
* {@link android.bluetooth.BluetoothAdapter#enable()} and
* {@link android.bluetooth.BluetoothAdapter#disable()} instead.</li>
* <li>{@link Settings.Global#DATA_ROAMING}</li>
* <li>{@link Settings.Global#DEVELOPMENT_SETTINGS_ENABLED}</li>
* <li>{@link Settings.Global#MODE_RINGER}</li>
* <li>{@link Settings.Global#NETWORK_PREFERENCE}</li>
* <li>{@link Settings.Global#USB_MASS_STORAGE_ENABLED}</li>
* <li>{@link Settings.Global#WIFI_ON}
* Changing this setting has not effect as of {@link android.os.Build.VERSION_CODES#MNC}. Use
* {@link android.net.wifi.WifiManager#setWifiEnabled(boolean)} instead.</li>
* <li>{@link Settings.Global#WIFI_SLEEP_POLICY}</li>
* <li>{@link Settings.Global#STAY_ON_WHILE_PLUGGED_IN}
* This setting is only available from {@link android.os.Build.VERSION_CODES#MNC} onwards
* and can only be set if {@link #setMaximumTimeToLock} is not used to set a timeout.</li>
* </ul>
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param setting The name of the setting to update.
* @param value The value to update the setting to.
*/
public void setGlobalSetting(ComponentName admin, String setting, String value) {
if (mService != null) {
try {
mService.setGlobalSetting(admin, setting, value);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Called by profile or device owners to update {@link Settings.Secure} settings. Validation
* that the value of the setting is in the correct form for the setting type should be performed
* by the caller.
* <p>The settings that can be updated by a profile or device owner with this method are:
* <ul>
* <li>{@link Settings.Secure#DEFAULT_INPUT_METHOD}</li>
* <li>{@link Settings.Secure#INSTALL_NON_MARKET_APPS}</li>
* <li>{@link Settings.Secure#SKIP_FIRST_USE_HINTS}</li>
* </ul>
* <p>A device owner can additionally update the following settings:
* <ul>
* <li>{@link Settings.Secure#LOCATION_MODE}</li>
* </ul>
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param setting The name of the setting to update.
* @param value The value to update the setting to.
*/
public void setSecureSetting(ComponentName admin, String setting, String value) {
if (mService != null) {
try {
mService.setSecureSetting(admin, setting, value);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
}
}
/**
* Designates a specific service component as the provider for
* making permission requests of a local or remote administrator of the user.
* <p/>
* Only a profile owner can designate the restrictions provider.
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param provider The component name of the service that implements
* {@link RestrictionsReceiver}. If this param is null,
* it removes the restrictions provider previously assigned.
*/
public void setRestrictionsProvider(ComponentName admin, ComponentName provider) {
if (mService != null) {
try {
mService.setRestrictionsProvider(admin, provider);
} catch (RemoteException re) {
Log.w(TAG, "Failed to set permission provider on device policy service");
}
}
}
/**
* Called by profile or device owners to set the master volume mute on or off.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param on {@code true} to mute master volume, {@code false} to turn mute off.
*/
public void setMasterVolumeMuted(ComponentName admin, boolean on) {
if (mService != null) {
try {
mService.setMasterVolumeMuted(admin, on);
} catch (RemoteException re) {
Log.w(TAG, "Failed to setMasterMute on device policy service");
}
}
}
/**
* Called by profile or device owners to check whether the master volume mute is on or off.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @return {@code true} if master volume is muted, {@code false} if it's not.
*/
public boolean isMasterVolumeMuted(ComponentName admin) {
if (mService != null) {
try {
return mService.isMasterVolumeMuted(admin);
} catch (RemoteException re) {
Log.w(TAG, "Failed to get isMasterMute on device policy service");
}
}
return false;
}
/**
* Called by profile or device owners to change whether a user can uninstall
* a package.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageName package to change.
* @param uninstallBlocked true if the user shouldn't be able to uninstall the package.
*/
public void setUninstallBlocked(ComponentName admin, String packageName,
boolean uninstallBlocked) {
if (mService != null) {
try {
mService.setUninstallBlocked(admin, packageName, uninstallBlocked);
} catch (RemoteException re) {
Log.w(TAG, "Failed to call block uninstall on device policy service");
}
}
}
/**
* Check whether the current user has been blocked by device policy from uninstalling a package.
* Requires the caller to be the profile owner if checking a specific admin's policy.
* <p>
* <strong>Note:</strong> Starting from {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1}, the
* behavior of this API is changed such that passing <code>null</code> as the <code>admin</code>
* parameter will return if any admin has blocked the uninstallation. Before L MR1, passing
* <code>null</code> will cause a NullPointerException to be raised.
*
* @param admin The name of the admin component whose blocking policy will be checked, or null
* to check if any admin has blocked the uninstallation.
* @param packageName package to check.
* @return true if uninstallation is blocked.
*/
public boolean isUninstallBlocked(ComponentName admin, String packageName) {
if (mService != null) {
try {
return mService.isUninstallBlocked(admin, packageName);
} catch (RemoteException re) {
Log.w(TAG, "Failed to call block uninstall on device policy service");
}
}
return false;
}
/**
* Called by the profile owner of a managed profile to enable widget providers from a
* given package to be available in the parent profile. As a result the user will be able to
* add widgets from the white-listed package running under the profile to a widget
* host which runs under the parent profile, for example the home screen. Note that
* a package may have zero or more provider components, where each component
* provides a different widget type.
* <p>
* <strong>Note:</strong> By default no widget provider package is white-listed.
* </p>
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageName The package from which widget providers are white-listed.
* @return Whether the package was added.
*
* @see #removeCrossProfileWidgetProvider(android.content.ComponentName, String)
* @see #getCrossProfileWidgetProviders(android.content.ComponentName)
*/
public boolean addCrossProfileWidgetProvider(ComponentName admin, String packageName) {
if (mService != null) {
try {
return mService.addCrossProfileWidgetProvider(admin, packageName);
} catch (RemoteException re) {
Log.w(TAG, "Error calling addCrossProfileWidgetProvider", re);
}
}
return false;
}
/**
* Called by the profile owner of a managed profile to disable widget providers from a given
* package to be available in the parent profile. For this method to take effect the
* package should have been added via {@link #addCrossProfileWidgetProvider(
* android.content.ComponentName, String)}.
* <p>
* <strong>Note:</strong> By default no widget provider package is white-listed.
* </p>
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param packageName The package from which widget providers are no longer
* white-listed.
* @return Whether the package was removed.
*
* @see #addCrossProfileWidgetProvider(android.content.ComponentName, String)
* @see #getCrossProfileWidgetProviders(android.content.ComponentName)
*/
public boolean removeCrossProfileWidgetProvider(ComponentName admin, String packageName) {
if (mService != null) {
try {
return mService.removeCrossProfileWidgetProvider(admin, packageName);
} catch (RemoteException re) {
Log.w(TAG, "Error calling removeCrossProfileWidgetProvider", re);
}
}
return false;
}
/**
* Called by the profile owner of a managed profile to query providers from which packages are
* available in the parent profile.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @return The white-listed package list.
*
* @see #addCrossProfileWidgetProvider(android.content.ComponentName, String)
* @see #removeCrossProfileWidgetProvider(android.content.ComponentName, String)
*/
public List<String> getCrossProfileWidgetProviders(ComponentName admin) {
if (mService != null) {
try {
List<String> providers = mService.getCrossProfileWidgetProviders(admin);
if (providers != null) {
return providers;
}
} catch (RemoteException re) {
Log.w(TAG, "Error calling getCrossProfileWidgetProviders", re);
}
}
return Collections.emptyList();
}
/**
* Called by profile or device owners to set the current user's photo.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param icon the bitmap to set as the photo.
*/
public void setUserIcon(ComponentName admin, Bitmap icon) {
try {
mService.setUserIcon(admin, icon);
} catch (RemoteException re) {
Log.w(TAG, "Could not set the user icon ", re);
}
}
/**
* Called by device initializer to send a provisioning status update to the remote setup device.
*
* @param statusCode a custom status code value as defined by
* {@link DeviceInitializerStatus#isCustomStatus(int)}.
* @param description custom description of the status code sent
*/
public void sendDeviceInitializerStatus(int statusCode, String description) {
try {
mService.sendDeviceInitializerStatus(statusCode, description);
} catch (RemoteException re) {
Log.w(TAG, "Could not send device initializer status", re);
}
}
/*
* Called by device owners to set a local OTA update policy. When a new OTA policy is set,
* {@link #ACTION_OTA_POLICY_CHANGED} is broadcasted.
*
* @param who Which {@link DeviceAdminReceiver} this request is associated with. All components
* in the device owner package can set OTA policies and the most recent policy takes effect.
* @param policy the new OTA policy, or null to clear the current policy.
* @see OtaPolicy
*/
public void setOtaPolicy(ComponentName who, OtaPolicy policy) {
if (mService != null) {
try {
if (policy != null) {
mService.setOtaPolicy(who, policy.getPolicyBundle());
} else {
mService.setOtaPolicy(who, null);
}
} catch (RemoteException re) {
Log.w(TAG, "Error calling setOtaPolicy", re);
}
}
}
/**
* Retrieve a local OTA update policy set previously by {@link #setOtaPolicy}.
*
* @return The current OTA policy object, or null if no policy is set or the system does not
* support managed OTA.
*/
public OtaPolicy getOtaPolicy() {
if (mService != null) {
try {
PersistableBundle bundle = mService.getOtaPolicy();
if (bundle != null) {
return new OtaPolicy(bundle);
} else {
return null;
}
} catch (RemoteException re) {
Log.w(TAG, "Error calling getOtaPolicy", re);
}
}
return null;
}
/**
* Called by a device owner to disable the keyguard altogether.
*
* <p>Setting the keyguard to disabled has the same effect as choosing "None" as the screen
* lock type. However, this call has no effect if a password, pin or pattern is currently set.
* If a password, pin or pattern is set after the keyguard was disabled, the keyguard stops
* being disabled.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param enabled New state of the keyguard.
*
* @return {@code false} if attempting to disable the keyguard while a lock password was in
* place. {@code true} otherwise."
*/
public boolean setKeyguardEnabledState(ComponentName admin, boolean enabled) {
try {
return mService.setKeyguardEnabledState(admin, enabled);
} catch (RemoteException re) {
Log.w(TAG, "Failed talking with device policy service", re);
return false;
}
}
/**
* Called by device owner to set the enabled state of the status bar. Disabling the status
* bar blocks notifications, quick settings and other screen overlays that allow escaping from
* a single use device.
*
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param enabled New state of the status bar.
*/
public void setStatusBarEnabledState(ComponentName admin, boolean enabled) {
try {
mService.setStatusBarEnabledState(admin, enabled);
} catch (RemoteException re) {
Log.w(TAG, "Failed talking with device policy service", re);
}
}
}
|