/usr/share/hplip/base/device.py is in hplip-data 3.16.3+repack0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | # -*- coding: utf-8 -*-
#
# (c) Copyright 2003-2015 HP Development Company, L.P.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Author: Don Welch, Naga Samrat Chowdary Narla
#
# Std Lib
import socket
import re
import gzip
import os.path
import time
from .sixext.moves import urllib_request, urllib_parse, urllib_error # TODO: Replace with urllib2 (urllib is deprecated in Python 3.0)
import io
from io import BytesIO
from .sixext.moves import http_client
import struct
import string
import time
# Local
from .g import *
from .codes import *
from . import utils
from . import services
from . import os_utils
from . import status
from . import pml
from . import status
from prnt import pcl, ldl, cups
from . import models, mdns, slp, avahi
from .strings import *
from .sixext import PY3, to_bytes_utf8, to_unicode, to_string_latin, to_string_utf8, xStringIO
http_result_pat = re.compile("""HTTP/\d.\d\s(\d+)""", re.I)
HTTP_OK = 200
HTTP_ERROR = 500
try:
import hpmudext
except ImportError:
if not os.getenv("HPLIP_BUILD"):
log.error("HPMUDEXT could not be loaded. Please check HPLIP installation.")
sys.exit(1)
else:
# Workaround for build machine
try:
MAX_BUFFER = hpmudext.HPMUD_BUFFER_SIZE
except AttributeError:
MAX_BUFFER = 8192
dbus_avail = False
dbus_disabled = False
try:
import dbus
from dbus import lowlevel, SessionBus
dbus_avail = True
except ImportError:
log.warn("python-dbus not installed.")
import warnings
# Ignore: .../dbus/connection.py:242: DeprecationWarning: object.__init__() takes no parameters
# (occurring on Python 2.6/dBus 0.83/Ubuntu 9.04)
warnings.simplefilter("ignore", DeprecationWarning)
DEFAULT_PROBE_BUS = ['usb', 'par', 'cups']
VALID_BUSES = ('par', 'net', 'cups', 'usb') #, 'bt', 'fw')
VALID_BUSES_WO_CUPS = ('par', 'net', 'usb')
DEFAULT_FILTER = None
VALID_FILTERS = ('print', 'scan', 'fax', 'pcard', 'copy')
DEFAULT_BE_FILTER = ('hp',)
pat_deviceuri = re.compile(r"""(.*):/(.*?)/(\S*?)\?(?:serial=(\S*)|device=(\S*)|ip=(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}[^&]*)|zc=(\S+)|hostname=(\S+))(?:&port=(\d))?""", re.IGNORECASE)
http_pat_url = re.compile(r"""/(.*?)/(\S*?)\?(?:serial=(\S*)|device=(\S*))&loc=(\S*)""", re.IGNORECASE)
direct_pat = re.compile(r'direct (.*?) "(.*?)" "(.*?)" "(.*?)"', re.IGNORECASE)
# Pattern to check for ; at end of CTR fields
# Note: If ; not present, CTR value is invalid
pat_dynamic_ctr = re.compile(r"""CTR:\d*\s.*;""", re.IGNORECASE)
# Cache for model data
model_dat = models.ModelData()
ip_pat = re.compile(r"""\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b""", re.IGNORECASE)
dev_pat = re.compile(r"""/dev/.+""", re.IGNORECASE)
usb_pat = re.compile(r"""(\d+):(\d+)""", re.IGNORECASE)
class Event(object):
def __init__(self, device_uri, printer_name, event_code,
username=prop.username, job_id=0, title='',
timedate=0):
self.device_uri = to_unicode(device_uri)
self.printer_name = to_unicode(printer_name)
self.event_code = int(event_code)
self.username = to_unicode(username)
self.job_id = int(job_id)
self.title = to_unicode(title)
if timedate:
self.timedate = float(timedate)
else:
self.timedate = time.time()
self.pipe_fmt = "80s80sI32sI80sf"
self.dbus_fmt = "ssisisd"
def debug(self):
log.debug(" device_uri=%s" % self.device_uri)
log.debug(" printer_name=%s" % self.printer_name)
log.debug(" event_code=%d" % self.event_code)
log.debug(" username=%s" % self.username)
log.debug(" job_id=%d" % self.job_id)
log.debug(" title=%s" % self.title)
log.debug(" timedate=%s" % self.timedate)
def pack_for_pipe(self):
return struct.pack(self.pipe_fmt, self.device_uri.encode('utf-8'), self.printer_name.encode('utf-8'),
self.event_code, self.username.encode('utf-8'), self.job_id, self.title.encode('utf-8'),
self.timedate)
def send_via_pipe(self, fd, recipient='hpssd'):
if fd is not None:
log.debug("Sending event %d to %s (via pipe %d)..." % (self.event_code, recipient, fd))
try:
os.write(fd, self.pack_for_pipe())
return True
except OSError:
log.debug("Failed.")
return False
def send_via_dbus(self, session_bus, interface='com.hplip.StatusService'):
if session_bus is not None and dbus_avail:
log.debug("Sending event %d to %s (via dbus)..." % (self.event_code, interface))
msg = lowlevel.SignalMessage('/', interface, 'Event')
msg.append(signature=self.dbus_fmt, *self.as_tuple())
session_bus.send_message(msg)
def copy(self):
return Event(*self.as_tuple())
def __str__(self):
return "<Event('%s', '%s', %d, '%s', %d, '%s', %f)>" % self.as_tuple()
def as_tuple(self):
return (self.device_uri, self.printer_name, self.event_code,
self.username, self.job_id, self.title, self.timedate)
class FaxEvent(Event):
def __init__(self, temp_file, event):
Event.__init__(self, *event.as_tuple())
self.temp_file = temp_file
self.pipe_fmt = "80s80sI32sI80sfs"
self.dbus_fmt = "ssisisfs"
def debug(self):
log.debug("FAX:")
Event.debug(self)
log.debug(" temp_file=%s" % self.temp_file)
def __str__(self):
return "<FaxEvent('%s', '%s', %d, '%s', %d, '%s', %f, '%s')>" % self.as_tuple()
def as_tuple(self):
return (self.device_uri, self.printer_name, self.event_code,
self.username, self.job_id, self.title, self.timedate,
self.temp_file)
class DeviceIOEvent(Event):
def __init__(self, bytes_written, event):
Event.__init__(self, *event.as_tuple())
self.bytes_written = bytes_written
self.pipe_fmt = "80s80sI32sI80sfI"
self.dbus_fmt = "ssisisfi"
def debug(self):
log.debug("DEVIO:")
Event.debug(self)
log.debug(" bytes_written=%d" % self.bytes_written)
def __str__(self):
return "<DeviceIOEvent('%s', '%s', %d, '%s', %d, '%s', %f, '%d')>" % self.as_tuple()
def as_tuple(self):
return (self.device_uri, self.printer_name, self.event_code,
self.username, self.job_id, self.title, self.timedate,
self.bytes_written)
#
# DBus Support
#
def init_dbus(dbus_loop=None):
global dbus_avail
service = None
session_bus = None
if not prop.gui_build:
dbus_avail = False
return dbus_avail, None, None
if dbus_avail and not dbus_disabled:
if os.getuid() == 0:
log.debug("Not starting dbus: running as root.")
dbus_avail = False
return dbus_avail, None, None
try:
if dbus_loop is None:
session_bus = dbus.SessionBus()
else:
session_bus = dbus.SessionBus(dbus_loop)
except dbus.exceptions.DBusException as e:
if os.getuid() != 0:
log.error("Unable to connect to dbus session bus. %s "%e)
else:
log.debug("Unable to connect to dbus session bus (running as root?). %s "%e)
dbus_avail = False
return dbus_avail, None, None
try:
log.debug("Connecting to com.hplip.StatusService (try #1)...")
service = session_bus.get_object('com.hplip.StatusService', "/com/hplip/StatusService")
dbus_avail = True
except dbus.exceptions.DBusException as e:
try:
os.waitpid(-1, os.WNOHANG)
except OSError:
pass
path = utils.which('hp-systray')
if path:
path = os.path.join(path, 'hp-systray')
else:
path = os.path.join(prop.home_dir, 'systray.py')
if not os.path.exists(path):
log.warn("Unable to start hp-systray")
return False, None, None
log.debug("Running hp-systray: %s --force-startup" % path)
os.spawnlp(os.P_NOWAIT, path, 'hp-systray', '--force-startup')
log.debug("Waiting for hp-systray to start...")
time.sleep(1)
t = 2
while True:
try:
log.debug("Connecting to com.hplip.StatusService (try #%d)..." % t)
service = session_bus.get_object('com.hplip.StatusService', "/com/hplip/StatusService")
except dbus.exceptions.DBusException as e:
log.debug("Unable to connect to dbus. Is hp-systray running?")
t += 1
if t > 5:
log.warn("Unable to connect to dbus. Is hp-systray running?")
return False, None, None
time.sleep(1)
else:
log.debug("Connected.")
dbus_avail = True
break
return dbus_avail, service, session_bus
#
# Make URI from parameter (bus ID, IP address, etc)
#
def makeURI(param, port=1):
cups_uri, sane_uri, fax_uri = '', '', ''
found = False
if dev_pat.search(param) is not None: # parallel
log.debug("Trying parallel with %s" % param)
result_code, uri = hpmudext.make_par_uri(param)
if result_code == hpmudext.HPMUD_R_OK and uri:
uri = to_string_utf8(uri)
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else:
log.debug("Not found.")
elif usb_pat.search(param) is not None: # USB
match_obj = usb_pat.search(param)
usb_bus_id = match_obj.group(1)
usb_dev_id = match_obj.group(2)
log.debug("Trying USB with bus=%s dev=%s..." % (usb_bus_id, usb_dev_id))
result_code, uri = hpmudext.make_usb_uri(usb_bus_id, usb_dev_id)
if result_code == ERROR_SUCCESS and uri:
uri = to_string_utf8(uri)
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else:
log.debug("Not found.")
elif ip_pat.search(param) is not None: # IPv4 dotted quad
log.debug("Trying IP address %s" % param)
result_code, uri = hpmudext.make_net_uri(param, port)
if result_code == hpmudext.HPMUD_R_OK and uri:
uri = to_string_utf8(uri)
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else:
log.debug("Not found.")
else: # Try Zeroconf hostname
log.debug("Trying ZC hostname %s" % param)
result_code, uri = hpmudext.make_zc_uri(param, port)
if result_code == hpmudext.HPMUD_R_OK and uri:
uri = to_string_utf8(uri)
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else: # Try DNS hostname
log.debug("Device not found using mDNS hostname. Trying with DNS hostname %s" % param)
result_code, uri = hpmudext.make_net_uri(param, port)
if result_code == hpmudext.HPMUD_R_OK and uri:
uri = to_string_utf8(uri)
uri = uri.replace("ip=","hostname=")
log.debug("Found: %s" % uri)
found = True
cups_uri = uri
else:
log.debug("Not found.")
if not found:
log.debug("Trying serial number %s" % param)
devices = probeDevices(bus=['usb', 'par'])
for d in devices:
log.debug(d)
# usb has serial in URI...
try:
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
parseDeviceURI(d)
except Error:
continue
if bus == 'par': # ...parallel does not. Must get Device ID to obtain it...
mq = queryModelByURI(d)
result_code, device_id = \
hpmudext.open_device(d, mq.get('io-mode', hpmudext.HPMUD_UNI_MODE))
if result_code == hpmudext.HPMUD_R_OK:
result_code, data = hpmudext.get_device_id(device_id)
serial = parseDeviceID(data).get('SN', '')
hpmudext.close_device(device_id)
if serial.lower() == param.lower():
log.debug("Found: %s" % d)
found = True
cups_uri = d
break
else:
log.debug("Not found.")
if found:
try:
mq = queryModelByURI(cups_uri)
except Error as e:
log.error("Error: %s" % e.msg)
cups_uri, sane_uri, fax_uri = '', '', ''
else:
if mq.get('support-type', SUPPORT_TYPE_NONE) > SUPPORT_TYPE_NONE:
if mq.get('scan-type', 0):
sane_uri = cups_uri.replace("hp:", "hpaio:")
if mq.get('fax-type', 0):
fax_uri = cups_uri.replace("hp:", "hpfax:")
else:
cups_uri, sane_uri, fax_uri = '', '', ''
else:
scan_uri, fax_uri = '', ''
if cups_uri:
user_conf.set('last_used', 'device_uri', cups_uri)
return cups_uri, sane_uri, fax_uri
#
# Model Queries
#
def queryModelByModel(model):
model = models.normalizeModelName(model).lower()
return model_dat[model]
def queryModelByURI(device_uri):
try:
back_end, is_hp, bus, model, \
serial, dev_file, host, zc, port = \
parseDeviceURI(device_uri)
except Error:
raise Error(ERROR_INVALID_DEVICE_URI)
else:
return queryModelByModel(model)
#
# Device Discovery
#
def probeDevices(bus=DEFAULT_PROBE_BUS, timeout=10,
ttl=4, filter=DEFAULT_FILTER, search='', net_search='slp',
back_end_filter=('hp',)):
num_devices, ret_devices = 0, {}
if search:
try:
search_pat = re.compile(search, re.IGNORECASE)
except:
log.error("Invalid search pattern. Search uses standard regular expressions. For more info, see: http://www.amk.ca/python/howto/regex/")
search = ''
for b in bus:
log.debug("Probing bus: %s" % b)
if b not in VALID_BUSES:
log.error("Invalid bus: %s" % b)
continue
if b == 'net':
if net_search == 'slp':
try:
detected_devices = slp.detectNetworkDevices(ttl, timeout)
except Error as socket_error:
socket.error = socket_error
log.error("An error occured during network probe.[%s]"%socket_error)
raise ERROR_INTERNAL
elif net_search == 'avahi':
try:
detected_devices = avahi.detectNetworkDevices(ttl, timeout)
except Error as socket_error:
socket.error = socket_error
log.error("An error occured during network probe.[%s]"%socket_error)
raise ERROR_INTERNAL
else :#if net_search = 'mdns'
try:
detected_devices = mdns.detectNetworkDevices(ttl, timeout)
except Error as socket_error:
socket.error = socket_error
log.error("An error occured during network probe.[%s]"%socket_error)
raise ERROR_INTERNAL
for ip in detected_devices:
update_spinner()
hn = detected_devices[ip].get('hn', '?UNKNOWN?')
num_devices_on_jd = detected_devices[ip].get('num_devices', 0)
num_ports_on_jd = detected_devices[ip].get('num_ports', 1)
if num_devices_on_jd > 0:
for port in range(num_ports_on_jd):
dev = detected_devices[ip].get('device%d' % (port+1), '0')
if dev is not None and dev != '0':
device_id = parseDeviceID(dev)
model = models.normalizeModelName(device_id.get('MDL', '?UNKNOWN?'))
if num_ports_on_jd == 1:
if net_search == 'slp':
device_uri = 'hp:/net/%s?ip=%s' % (model, ip)
else:
device_uri = 'hp:/net/%s?zc=%s' % (model, hn)
else:
if net_search == 'slp':
device_uri = 'hp:/net/%s?ip=%s&port=%d' % (model, ip, (port + 1))
else:
device_uri = 'hp:/net/%s?zc=%s&port=%d' % (model, hn, (port + 1))
include = True
mq = queryModelByModel(model)
if not mq:
log.debug("Not found.")
include = False
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
ret_devices[device_uri] = (model, model, hn)
elif b in ('usb', 'par'):
if b == 'par':
bn = hpmudext.HPMUD_BUS_PARALLEL
else:
bn = hpmudext.HPMUD_BUS_USB
result_code, data = hpmudext.probe_devices(bn)
if result_code == hpmudext.HPMUD_R_OK:
for x in data.splitlines():
m = direct_pat.match(x)
uri = m.group(1) or ''
mdl = m.group(2) or ''
desc = m.group(3) or ''
devid = m.group(4) or ''
log.debug(uri)
if("scanjet" in mdl.lower()):
continue # Do not include HP Scanjets
try:
back_end, is_hp, bb, model, serial, dev_file, host, zc, port = \
parseDeviceURI(uri)
except Error:
continue
include = True
if mdl and uri and is_hp:
mq = queryModelByModel(model)
if not mq:
log.debug("Not found.")
include = False
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
ret_devices[uri] = (mdl, desc, devid) # model w/ _'s, mdl w/o
elif b == 'cups':
cups_printers = cups.getPrinters()
x = len(cups_printers)
for p in cups_printers:
device_uri = p.device_uri
log.debug("%s: %s" % (device_uri, p.name))
if device_uri != '':
try:
back_end, is_hp, bs, model, serial, dev_file, host, zc, port = \
parseDeviceURI(device_uri)
except Error:
log.debug("Unrecognized URI: %s" % device_uri)
continue
if not is_hp:
continue
include = True
mq = queryModelByModel(model)
if not mq:
include = False
log.debug("Not found.")
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
ret_devices[device_uri] = (model, model, '')
probed_devices = {}
for uri in ret_devices:
num_devices += 1
mdl, model, devid_or_hn = ret_devices[uri]
include = True
if search:
match_obj = search_pat.search("%s %s %s %s" % (mdl, model, devid_or_hn, uri))
if match_obj is None:
log.debug("%s %s %s %s: Does not match search '%s'." % (mdl, model, devid_or_hn, uri, search))
include = False
if include:
probed_devices[uri] = ret_devices[uri]
cleanup_spinner()
return probed_devices
#
# CUPS Devices
#
def getSupportedCUPSDevices(back_end_filter=['hp'], filter=DEFAULT_FILTER):
devices = {}
printers = cups.getPrinters()
log.debug(printers)
for p in printers:
try:
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
parseDeviceURI(p.device_uri)
except Error:
continue
if (back_end_filter == '*' or back_end in back_end_filter or \
('hpaio' in back_end_filter and back_end == 'hp')) and \
model and is_hp:
include = True
mq = queryModelByModel(model)
if not mq:
log.debug("Not found.")
include = False
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
if 'hpaio' in back_end_filter:
d = p.device_uri.replace('hp:', 'hpaio:')
else:
d = p.device_uri
try:
devices[d]
except KeyError:
devices[d] = [p.name]
else:
devices[d].append(p.name)
return devices # { 'device_uri' : [ CUPS printer list ], ... }
def getSupportedCUPSPrinters(back_end_filter=['hp'], filter=DEFAULT_FILTER):
printer_list = []
printers = cups.getPrinters()
for p in printers:
try:
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
parseDeviceURI(p.device_uri)
except Error:
continue
if (back_end_filter == '*' or back_end in back_end_filter) and model and is_hp:
include = True
mq = queryModelByModel(model)
if not mq:
log.debug("Not found.")
include = False
elif int(mq.get('support-type', SUPPORT_TYPE_NONE)) == SUPPORT_TYPE_NONE:
log.debug("Not supported.")
include = False
elif filter not in (None, 'print', 'print-type'):
include = __checkFilter(filter, mq)
if include:
printer_list.append(p)
return printer_list # [ cupsext.Printer, ... ]
def getSupportedCUPSPrinterNames(back_end_filter=['hp'], filter=DEFAULT_FILTER):
printers = getSupportedCUPSPrinters(back_end_filter, filter)
return [p.name for p in printers]
def getDeviceURIByPrinterName(printer_name, scan_uri_flag=False):
if printer_name is None:
return None
device_uri = None
printers = cups.getPrinters()
for p in printers:
try:
back_end, is_hp, bus, model, serial, dev_file, host, zc, port = \
parseDeviceURI(p.device_uri)
except Error:
continue
if is_hp and p.name == printer_name:
if scan_uri_flag:
device_uri = p.device_uri.replace('hp:', 'hpaio:')
else:
device_uri = p.device_uri
break
return device_uri
#
# IEEE-1284 Device ID parsing
#
def parseDeviceID(device_id):
d= {}
x = [y.strip() for y in device_id.strip().split(';') if y]
for z in x:
y = z.split(':')
try:
d.setdefault(y[0].strip(), y[1])
except IndexError:
d.setdefault(y[0].strip(), None)
d.setdefault('MDL', '')
d.setdefault('SN', '')
if 'MODEL' in d:
d['MDL'] = d['MODEL']
del d['MODEL']
if 'SERIAL' in d:
d['SN'] = d['SERIAL']
del d['SERIAL']
elif 'SERN' in d:
d['SN'] = d['SERN']
del d['SERN']
if d['SN'].startswith('X'):
d['SN'] = ''
return d
#
# IEEE-1284 Device ID Dynamic Counter Parsing
#
def parseDynamicCounter(ctr_field, convert_to_int=True):
counter, value = ctr_field.split(' ')
try:
counter = int(utils.xlstrip(str(counter), '0') or '0')
if convert_to_int:
value = int(utils.xlstrip(str(value), '0') or '0')
except ValueError:
if convert_to_int:
counter, value = 0, 0
else:
counter, value = 0, ''
return counter, value
#
# Parse Device URI Strings
#
def parseDeviceURI(device_uri):
m = pat_deviceuri.match(device_uri)
if m is None:
log.debug("Device URI %s is invalid/unknown" % device_uri)
raise Error(ERROR_INVALID_DEVICE_URI)
back_end = m.group(1).lower() or ''
is_hp = (back_end in ('hp', 'hpfax', 'hpaio'))
bus = m.group(2).lower() or ''
if bus not in ('usb', 'net', 'bt', 'fw', 'par'):
log.debug("Device URI %s is invalid/unknown" % device_uri)
raise Error(ERROR_INVALID_DEVICE_URI)
model = m.group(3) or ''
serial = m.group(4) or ''
dev_file = m.group(5) or ''
host = m.group(6) or ''
zc = m.group(7) or ''
hostname = m.group(8) or ''
if hostname:
host = hostname
elif zc:
host = zc
port = m.group(8) or 1
if bus == 'net':
try:
port = int(port)
except (ValueError, TypeError):
port = 1
if port == 0:
port = 1
log.debug("%s: back_end:%s is_hp:%s bus:%s model:%s serial:%s dev_file:%s host:%s zc:%s port:%s" %
(device_uri, back_end, is_hp, bus, model, serial, dev_file, host, zc, port))
return back_end, is_hp, bus, model, serial, dev_file, host, zc, port
def isLocal(bus):
return bus in ('par', 'usb', 'fw', 'bt')
def isNetwork(bus):
return bus in ('net',)
#
# Misc
#
def __checkFilter(filter, mq):
for f, p in list(filter.items()):
if f is not None:
op, val = p
if not op(mq[f], val):
return False
return True
def validateBusList(bus, allow_cups=True):
for b in bus:
if allow_cups:
vb = VALID_BUSES
else:
vb = VALID_BUSES_WO_CUPS
if b not in vb:
log.error("Invalid bus name: %s" %b)
return False
return True
def validateFilterList(filter):
if filter is None:
return True
for f in filter:
if f not in VALID_FILTERS:
log.error("Invalid term '%s' in filter list" % f)
return False
return True
AGENT_types = { AGENT_TYPE_NONE : 'invalid',
AGENT_TYPE_BLACK : 'black',
AGENT_TYPE_BLACK_B8800 : 'black',
AGENT_TYPE_CMY : 'cmy',
AGENT_TYPE_KCM : 'kcm',
AGENT_TYPE_CYAN : 'cyan',
AGENT_TYPE_MAGENTA : 'magenta',
AGENT_TYPE_YELLOW : 'yellow',
AGENT_TYPE_CYAN_LOW : 'photo_cyan',
AGENT_TYPE_MAGENTA_LOW : 'photo_magenta',
AGENT_TYPE_YELLOW_LOW : 'photo_yellow',
AGENT_TYPE_GGK : 'photo_gray',
AGENT_TYPE_BLUE : 'photo_blue',
AGENT_TYPE_KCMY_CM : 'kcmy_cm',
AGENT_TYPE_LC_LM : 'photo_cyan_and_photo_magenta',
#AGENT_TYPE_Y_M : 'yellow_and_magenta',
#AGENT_TYPE_C_K : 'cyan_and_black',
AGENT_TYPE_LG_PK : 'light_gray_and_photo_black',
AGENT_TYPE_LG : 'light_gray',
AGENT_TYPE_G : 'medium_gray',
AGENT_TYPE_PG : 'photo_gray',
AGENT_TYPE_C_M : 'cyan_and_magenta',
AGENT_TYPE_K_Y : 'black_and_yellow',
AGENT_TYPE_PHOTO_BLACK : 'photo_black',
AGENT_TYPE_MATTE_BLACK : 'matte_black',
AGENT_TYPE_UNSPECIFIED : 'unspecified', # Kind=5,6
}
AGENT_kinds = {AGENT_KIND_NONE : 'invalid',
AGENT_KIND_HEAD : 'head',
AGENT_KIND_SUPPLY : 'supply',
AGENT_KIND_HEAD_AND_SUPPLY : 'cartridge',
AGENT_KIND_TONER_CARTRIDGE : 'toner',
AGENT_KIND_MAINT_KIT : 'maint_kit', # fuser
AGENT_KIND_ADF_KIT : 'adf_kit',
AGENT_KIND_DRUM_KIT : 'drum_kit',
AGENT_KIND_TRANSFER_KIT : 'transfer_kit',
AGENT_KIND_INT_BATTERY : 'battery',
AGENT_KIND_UNKNOWN : 'unknown',
}
AGENT_healths = {AGENT_HEALTH_OK : 'ok',
AGENT_HEALTH_MISINSTALLED : 'misinstalled', # supply/cart
#AGENT_HEALTH_FAIR_MODERATE : '',
AGENT_HEALTH_INCORRECT : 'incorrect',
AGENT_HEALTH_FAILED : 'failed',
AGENT_HEALTH_OVERTEMP : 'overtemp', # battery
AGENT_HEALTH_CHARGING : 'charging', # battery
AGENT_HEALTH_DISCHARGING : 'discharging', # battery
AGENT_HEALTH_UNKNOWN : 'unknown',
}
AGENT_levels = {AGENT_LEVEL_TRIGGER_MAY_BE_LOW : 'low',
AGENT_LEVEL_TRIGGER_PROBABLY_OUT : 'low',
AGENT_LEVEL_TRIGGER_ALMOST_DEFINITELY_OUT : 'out',
}
# **************************************************************************** #
string_cache = {}
class Device(object):
def __init__(self, device_uri, printer_name=None,
service=None, callback=None, disable_dbus=False):
log.debug("Device URI: %s" % device_uri)
log.debug("Printer: %s" % printer_name)
global dbus_disabled
dbus_disabled = disable_dbus
if not disable_dbus:
if service is None:
self.dbus_avail, self.service, session_bus = init_dbus()
else:
self.dbus_avail = True
self.service = service
else:
self.dbus_avail = False
self.service = None
self.last_event = None # Used in devmgr if dbus is disabled
printers = cups.getPrinters()
if device_uri is None and printer_name is not None:
for p in printers:
if p.name.lower() == printer_name.lower():
device_uri = p.device_uri
log.debug("Device URI: %s" % device_uri)
break
else:
raise Error(ERROR_DEVICE_NOT_FOUND)
self.device_uri = device_uri
self.callback = callback
self.device_type = DEVICE_TYPE_UNKNOWN
if self.device_uri is None:
raise Error(ERROR_DEVICE_NOT_FOUND)
if self.device_uri.startswith('hp:'):
self.device_type = DEVICE_TYPE_PRINTER
elif self.device_uri.startswith('hpaio:'):
self.device_type = DEVICE_TYPE_SCANNER
elif self.device_uri.startswith('hpfax:'):
self.device_type = DEVICE_TYPE_FAX
try:
self.back_end, self.is_hp, self.bus, self.model, \
self.serial, self.dev_file, self.host, self.zc, self.port = \
parseDeviceURI(self.device_uri)
except Error:
self.io_state = IO_STATE_NON_HP
raise Error(ERROR_INVALID_DEVICE_URI)
log.debug("URI: backend=%s, is_hp=%s, bus=%s, model=%s, serial=%s, dev=%s, host=%s, port=%d" % \
(self.back_end, self.is_hp, self.bus, self.model, self.serial, self.dev_file, self.host, self.port))
self.model_ui = models.normalizeModelUIName(self.model)
self.model = models.normalizeModelName(self.model)
log.debug("Model/UI model: %s/%s" % (self.model, self.model_ui))
if self.bus == 'net':
self.http_host = self.host
else:
self.http_host = 'localhost'
# TODO:
#service.setAlertsEx(self.hpssd_sock)
self.mq = {} # Model query
self.dq = {} # Device query
self.icon = "default_printer"
self.cups_printers = []
self.channels = {} # { 'SERVICENAME' : channel_id, ... }
self.device_id = -1
self.r_values = None # ( r_value, r_value_str, rg, rr )
self.deviceID = ''
self.panel_check = True
self.io_state = IO_STATE_HP_READY
self.is_local = isLocal(self.bus)
self.hist = []
self.supported = False
self.queryModel()
if not self.supported:
log.error("Unsupported model: %s" % self.model)
self.error_code = STATUS_DEVICE_UNSUPPORTED
self.sendEvent(self.error_code)
else:
self.supported = True
self.mq.update({'model' : self.model,
'model-ui' : self.model_ui})
self.error_state = ERROR_STATE_ERROR
self.device_state = DEVICE_STATE_NOT_FOUND
self.status_code = EVENT_ERROR_DEVICE_NOT_FOUND
self.updateCUPSPrinters()
if self.mq.get('fax-type', FAX_TYPE_NONE) != FAX_TYPE_NONE:
self.dq.update({ 'fax-uri' : self.device_uri.replace('hp:/', 'hpfax:/').replace('hpaio:/', 'hpfax:/')})
if self.mq.get('scan-type', SCAN_TYPE_NONE) != SCAN_TYPE_NONE:
self.dq.update({ 'scan-uri' : self.device_uri.replace('hp:/', 'hpaio:/').replace('hpfax:/', 'hpaio:/')})
self.dq.update({
'back-end' : self.back_end,
'is-hp' : self.is_hp,
'serial' : self.serial,
'dev-file' : self.dev_file,
'host' : self.host,
'port' : self.port,
'cups-printers' : self.cups_printers,
'status-code' : self.status_code,
'status-desc' : '',
'deviceid' : '',
'panel' : 0,
'panel-line1' : '',
'panel-line2' : '',
'device-state' : self.device_state,
'error-state' : self.error_state,
'device-uri' : self.device_uri,
'cups-uri' : self.device_uri.replace('hpfax:/', 'hp:/').replace('hpaio:/', 'hp:/'),
})
self.device_vars = {
'URI' : self.device_uri,
'DEVICE_URI' : self.device_uri,
'SCAN_URI' : self.device_uri.replace('hp:', 'hpaio:'),
'SANE_URI' : self.device_uri.replace('hp:', 'hpaio:'),
'FAX_URI' : self.device_uri.replace('hp:', 'hpfax:'),
'PRINTER' : self.first_cups_printer,
'HOME' : prop.home_dir,
}
def sendEvent(self, event_code, printer_name='', job_id=0, title=''):
if self.dbus_avail and self.service is not None:
try:
log.debug("Sending event %d to hpssd..." % event_code)
self.service.SendEvent(self.device_uri, printer_name, event_code, prop.username, job_id, title)
except dbus.exceptions.DBusException as e:
log.debug("dbus call to SendEvent() failed.")
def quit(self):
pass
def queryModel(self):
if not self.mq:
self.mq = queryModelByURI(self.device_uri)
self.supported = bool(self.mq)
if self.supported:
for m in self.mq:
self.__dict__[m.replace('-','_')] = self.mq[m]
def queryString(self, string_id):
return queryString(string_id)
def open(self, open_for_printing=False):
if self.supported and self.io_state in (IO_STATE_HP_READY, IO_STATE_HP_NOT_AVAIL):
prev_device_state = self.device_state
self.io_state = IO_STATE_HP_NOT_AVAIL
self.device_state = DEVICE_STATE_NOT_FOUND
self.error_state = ERROR_STATE_ERROR
self.status_code = EVENT_ERROR_DEVICE_NOT_FOUND
self.device_id = -1
self.open_for_printing = open_for_printing
if open_for_printing:
log.debug("Opening device: %s (for printing)" % self.device_uri)
self.io_mode = self.mq.get('io-mode', hpmudext.HPMUD_UNI_MODE)
else:
log.debug("Opening device: %s (not for printing)" % self.device_uri)
self.io_mode = self.mq.get('io-mfp-mode', hpmudext.HPMUD_UNI_MODE)
log.debug("I/O mode=%d" % self.io_mode)
result_code, self.device_id = \
hpmudext.open_device(self.device_uri, self.io_mode)
if result_code != hpmudext.HPMUD_R_OK:
self.error_state = ERROR_STATE_ERROR
self.error_code = result_code+ERROR_CODE_BASE
self.sendEvent(self.error_code)
if result_code == hpmudext.HPMUD_R_DEVICE_BUSY:
log.error("Device busy: %s" % self.device_uri)
else:
log.error("Unable to communicate with device (code=%d): %s" % (result_code, self.device_uri))
self.last_event = Event(self.device_uri, '', EVENT_ERROR_DEVICE_NOT_FOUND,
prop.username, 0, '', time.time())
raise Error(ERROR_DEVICE_NOT_FOUND)
else:
log.debug("device-id=%d" % self.device_id)
self.io_state = IO_STATE_HP_OPEN
self.error_state = ERROR_STATE_CLEAR
log.debug("Opened device: %s (backend=%s, is_hp=%s, bus=%s, model=%s, dev=%s, serial=%s, host=%s, port=%d)" %
(self.back_end, self.device_uri, self.is_hp, self.bus, self.model,
self.dev_file, self.serial, self.host, self.port))
if prev_device_state == DEVICE_STATE_NOT_FOUND:
self.device_state = DEVICE_STATE_JUST_FOUND
else:
self.device_state = DEVICE_STATE_FOUND
self.getDeviceID()
self.getSerialNumber()
return self.device_id
def close(self):
if self.io_state == IO_STATE_HP_OPEN:
log.debug("Closing device...")
if len(self.channels) > 0:
for c in list(self.channels.keys()):
self.__closeChannel(c)
result_code = hpmudext.close_device(self.device_id)
log.debug("Result-code = %d" % result_code)
self.channels.clear()
self.io_state = IO_STATE_HP_READY
def __openChannel(self, service_name):
try:
if self.io_state == IO_STATE_HP_OPEN:
if service_name == hpmudext.HPMUD_S_PRINT_CHANNEL and not self.open_for_printing:
self.close()
self.open(True)
elif service_name != hpmudext.HPMUD_S_PRINT_CHANNEL and self.open_for_printing:
self.close()
self.open(False)
else:
self.open(service_name == hpmudext.HPMUD_S_PRINT_CHANNEL)
except:
log.error("unable to open channel")
return -1
#if not self.mq['io-mode'] == IO_MODE_UNI:
if 1:
service_name = service_name.upper()
if service_name not in self.channels:
log.debug("Opening %s channel..." % service_name)
result_code, channel_id = hpmudext.open_channel(self.device_id, service_name)
self.channels[service_name] = channel_id
log.debug("channel-id=%d" % channel_id)
return channel_id
else:
return self.channels[service_name]
else:
return -1
def openChannel(self, service_name):
return self.__openChannel(service_name)
def openPrint(self):
return self.__openChannel(hpmudext.HPMUD_S_PRINT_CHANNEL)
def openFax(self):
return self.__openChannel(hpmudext.HPMUD_S_FAX_SEND_CHANNEL)
def openPCard(self):
return self.__openChannel(hpmudext.HPMUD_S_MEMORY_CARD_CHANNEL)
def openEWS(self):
return self.__openChannel(hpmudext.HPMUD_S_EWS_CHANNEL)
def openEWS_LEDM(self):
return self.__openChannel(hpmudext.HPMUD_S_EWS_LEDM_CHANNEL)
def openLEDM(self):
return self.__openChannel(hpmudext.HPMUD_S_LEDM_SCAN)
def openMarvell_EWS(self):
return self.__openChannel(hpmudext.HPMUD_S_MARVELL_EWS_CHANNEL)
def closePrint(self):
return self.__closeChannel(hpmudext.HPMUD_S_PRINT_CHANNEL)
def closePCard(self):
return self.__closeChannel(hpmudext.HPMUD_S_MEMORY_CARD_CHANNEL)
def closeFax(self):
return self.__closeChannel(hpmudext.HPMUD_S_FAX_SEND_CHANNEL)
def openPML(self):
return self.__openChannel(hpmudext.HPMUD_S_PML_CHANNEL)
def openWifiConfig(self):
return self.__openChannel(hpmudext.HPMUD_S_WIFI_CHANNEL)
def closePML(self):
return self.__closeChannel(hpmudext.HPMUD_S_PML_CHANNEL)
def closeEWS(self):
return self.__closeChannel(hpmudext.HPMUD_S_EWS_CHANNEL)
def closeEWS_LEDM(self):
return self.__closeChannel(hpmudext.HPMUD_S_EWS_LEDM_CHANNEL)
def closeLEDM(self):
return self.__closeChannel(hpmudext.HPMUD_S_LEDM_SCAN)
def closeMarvell_EWS(self):
return self.__closeChannel(hpmudext.HPMUD_S_MARVELL_EWS_CHANNEL)
def openCfgUpload(self):
return self.__openChannel(hpmudext.HPMUD_S_CONFIG_UPLOAD_CHANNEL)
def closeCfgUpload(self):
return self.__closeChannel(hpmudext.HPMUD_S_CONFIG_UPLOAD_CHANNEL)
def openCfgDownload(self):
return self.__openChannel(hpmudext.HPMUD_S_CONFIG_DOWNLOAD_CHANNEL)
def closeCfgDownload(self):
return self.__closeChannel(hpmudext.HPMUD_S_CONFIG_DOWNLOAD_CHANNEL)
def openSoapFax(self):
return self.__openChannel(hpmudext.HPMUD_S_SOAP_FAX)
def openMarvellFax(self):
return self.__openChannel(hpmudext.HPMUD_S_MARVELL_FAX_CHANNEL)
def closeSoapFax(self):
return self.__closeChannel(hpmudext.HPMUD_S_SOAP_FAX)
def closeMarvellFax(self):
return self.__closeChannel(hpmudext.HPMUD_S_MARVELL_FAX_CHANNEL)
def closeWifiConfig(self):
return self.__closeChannel(hpmudext.HPMUD_S_WIFI_CHANNEL)
def __closeChannel(self, service_name):
#if not self.mq['io-mode'] == IO_MODE_UNI and \
if self.io_state == IO_STATE_HP_OPEN:
service_name = service_name.upper()
if service_name in self.channels:
log.debug("Closing %s channel..." % service_name)
result_code = hpmudext.close_channel(self.device_id,
self.channels[service_name])
del self.channels[service_name]
def closeChannel(self, service_name):
return self.__closeChannel(service_name)
def getDeviceID(self):
needs_close = False
self.raw_deviceID = ''
self.deviceID = {}
if self.io_state != IO_STATE_HP_OPEN:
try:
self.open()
except:
return -1
needs_close = True
result_code, data = hpmudext.get_device_id(self.device_id)
if result_code == hpmudext.HPMUD_R_OK:
self.raw_deviceID = data
self.deviceID = parseDeviceID(data)
if needs_close:
self.close()
return self.deviceID
def getSerialNumber(self):
if self.serial:
return
try:
self.serial = self.deviceID['SN']
except KeyError:
pass
else:
if self.serial:
return
if self.mq.get('status-type', STATUS_TYPE_NONE) != STATUS_TYPE_NONE: # and \
#not self.mq.get('io-mode', IO_MODE_UNI) == IO_MODE_UNI:
try:
try:
error_code, self.serial = self.getPML(pml.OID_SERIAL_NUMBER)
except Error:
self.serial = ''
finally:
self.closePML()
if self.serial is None:
self.serial = ''
def getThreeBitStatus(self):
pass
def getStatusFromDeviceID(self):
self.getDeviceID()
return status.parseStatus(parseDeviceID(self.raw_deviceID))
def __parseRValues(self, r_value):
r_value_str = str(r_value)
r_value_str = ''.join(['0'*(9 - len(r_value_str)), r_value_str])
rg, rr = r_value_str[:3], r_value_str[3:]
r_value = int(rr)
self.r_values = r_value, r_value_str, rg, rr
return r_value, r_value_str, rg, rr
def getRValues(self, r_type, status_type, dynamic_counters):
r_value, r_value_str, rg, rr = 0, '000000000', '000', '000000'
if r_type > 0 and \
dynamic_counters != STATUS_DYNAMIC_COUNTERS_NONE:
if self.r_values is None:
if self.dbus_avail:
try:
r_value = int(self.service.GetCachedIntValue(self.device_uri, 'r_value'))
except dbus.exceptions.DBusException as e:
log.debug("dbus call to GetCachedIntValue() failed.")
r_value = -1
if r_value != -1:
log.debug("r_value=%d" % r_value)
r_value, r_value_str, rg, rr = self.__parseRValues(r_value)
return r_value, r_value_str, rg, rr
if self.r_values is None:
if status_type == STATUS_TYPE_S and \
self.is_local and \
dynamic_counters != STATUS_DYNAMIC_COUNTERS_PML_SNMP:
try:
try:
r_value = self.getDynamicCounter(140)
if r_value is not None:
log.debug("r_value=%d" % r_value)
r_value, r_value_str, rg, rr = self.__parseRValues(r_value)
if self.dbus_avail:
try:
self.service.SetCachedIntValue(self.device_uri, 'r_value', r_value)
except dbus.exceptions.DBusException as e:
log.debug("dbus call to SetCachedIntValue() failed.")
else:
log.error("Error attempting to read r-value (2).")
r_value = 0
except Error:
log.error("Error attempting to read r-value (1).")
r_value = 0
finally:
self.closePrint()
elif (status_type == STATUS_TYPE_S and
dynamic_counters == STATUS_DYNAMIC_COUNTERS_PCL and
not self.is_local) or \
dynamic_counters == STATUS_DYNAMIC_COUNTERS_PML_SNMP:
try:
result_code, r_value = self.getPML(pml.OID_R_SETTING)
if r_value is not None:
log.debug("r_value=%d" % r_value)
r_value, r_value_str, rg, rr = self.__parseRValues(r_value)
if self.dbus_avail:
try:
self.service.SetCachedIntValue(self.device_uri, 'r_value', r_value)
except dbus.exceptions.DBusException as e:
log.debug("dbus call to SetCachedIntValue() failed.")
else:
r_value = 0
finally:
self.closePML()
else:
r_value, r_value_str, rg, rr = self.r_values
return r_value, r_value_str, rg, rr
def __queryFax(self, quick=False, reread_cups_printers=False):
io_mode = self.mq.get('io-mode', IO_MODE_UNI)
self.status_code = STATUS_PRINTER_IDLE
if io_mode != IO_MODE_UNI:
if self.device_state != DEVICE_STATE_NOT_FOUND:
if self.tech_type in (TECH_TYPE_MONO_INK, TECH_TYPE_COLOR_INK):
try:
self.getDeviceID()
except Error as e:
log.error("Error getting device ID.")
self.last_event = Event(self.device_uri, '', ERROR_DEVICE_IO_ERROR,
prop.username, 0, '', time.time())
raise Error(ERROR_DEVICE_IO_ERROR)
status_desc = self.queryString(self.status_code)
self.dq.update({
'serial' : self.serial,
'cups-printers' : self.cups_printers,
'status-code' : self.status_code,
'status-desc' : status_desc,
'deviceid' : self.raw_deviceID,
'panel' : 0,
'panel-line1' : '',
'panel-line2' : '',
'device-state' : self.device_state,
'error-state' : self.error_state,
})
log.debug("Fax activity check...")
tx_active, rx_active = status.getFaxStatus(self)
if tx_active:
self.status_code = STATUS_FAX_TX_ACTIVE
elif rx_active:
self.status_code = STATUS_FAX_RX_ACTIVE
self.error_state = STATUS_TO_ERROR_STATE_MAP.get(self.status_code, ERROR_STATE_CLEAR)
self.error_code = self.status_code
self.sendEvent(self.error_code)
try:
self.dq.update({'status-desc' : self.queryString(self.status_code),
'error-state' : self.error_state,
})
except (KeyError, Error):
self.dq.update({'status-desc' : '',
'error-state' : ERROR_STATE_CLEAR,
})
if self.panel_check:
self.panel_check = bool(self.mq.get('panel-check-type', 0))
status_type = self.mq.get('status-type', STATUS_TYPE_NONE)
if self.panel_check and \
status_type in (STATUS_TYPE_LJ, STATUS_TYPE_S, STATUS_TYPE_VSTATUS) and \
io_mode != IO_MODE_UNI:
log.debug("Panel check...")
try:
self.panel_check, line1, line2 = status.PanelCheck(self)
finally:
self.closePML()
self.dq.update({'panel': int(self.panel_check),
'panel-line1': line1,
'panel-line2': line2,})
if not quick and reread_cups_printers:
self.updateCUPSPrinters()
for d in self.dq:
self.__dict__[d.replace('-','_')] = self.dq[d]
self.last_event = Event(self.device_uri, '', self.status_code, prop.username, 0, '', time.time())
log.debug(self.dq)
def updateCUPSPrinters(self):
self.cups_printers = []
log.debug("Re-reading CUPS printer queue information.")
printers = cups.getPrinters()
for p in printers:
if self.device_uri == p.device_uri:
self.cups_printers.append(p.name)
self.state = p.state # ?
if self.io_state == IO_STATE_NON_HP:
self.model = p.makemodel.split(',')[0]
self.dq.update({'cups-printers' : self.cups_printers})
try:
self.first_cups_printer = self.cups_printers[0]
except IndexError:
self.first_cups_printer = ''
def queryDevice(self, quick=False, reread_cups_printers=False):
if not self.supported:
self.dq = {}
self.last_event = Event(self.device_uri, '', STATUS_DEVICE_UNSUPPORTED,
prop.username, 0, '', time.time())
return
if self.device_type == DEVICE_TYPE_FAX:
return self.__queryFax(quick, reread_cups_printers)
r_type = self.mq.get('r-type', 0)
tech_type = self.mq.get('tech-type', TECH_TYPE_NONE)
status_type = self.mq.get('status-type', STATUS_TYPE_NONE)
battery_check = self.mq.get('status-battery-check', STATUS_BATTERY_CHECK_NONE)
dynamic_counters = self.mq.get('status-dynamic-counters', STATUS_DYNAMIC_COUNTERS_NONE)
io_mode = self.mq.get('io-mode', IO_MODE_UNI)
io_mfp_mode = self.mq.get('io-mfp-mode', IO_MODE_UNI)
status_code = STATUS_UNKNOWN
# Turn off status if local connection and bi-di not avail.
#if io_mode == IO_MODE_UNI and self.back_end != 'net':
# status_type = STATUS_TYPE_NONE
agents = []
if self.device_state != DEVICE_STATE_NOT_FOUND:
if self.tech_type in (TECH_TYPE_MONO_INK, TECH_TYPE_COLOR_INK):
try:
self.getDeviceID()
except Error as e:
log.error("Error getting device ID.")
self.last_event = Event(self.device_uri, '', ERROR_DEVICE_IO_ERROR,
prop.username, 0, '', time.time())
raise Error(ERROR_DEVICE_IO_ERROR)
status_desc = self.queryString(self.status_code)
self.dq.update({
'serial' : self.serial,
'cups-printers' : self.cups_printers,
'status-code' : self.status_code,
'status-desc' : status_desc,
'deviceid' : self.raw_deviceID,
'panel' : 0,
'panel-line1' : '',
'panel-line2' : '',
'device-state' : self.device_state,
'error-state' : self.error_state,
})
status_block = {}
if status_type == STATUS_TYPE_NONE:
log.warn("No status available for device.")
status_block = {'status-code' : STATUS_UNKNOWN}
elif status_type in (STATUS_TYPE_VSTATUS, STATUS_TYPE_S):
log.debug("Type 1/2 (S: or VSTATUS:) status")
status_block = status.parseStatus(self.deviceID)
elif status_type in (STATUS_TYPE_LJ, STATUS_TYPE_PML_AND_PJL):
log.debug("Type 3/9 LaserJet PML(+PJL) status")
status_block = status.StatusType3(self, self.deviceID)
elif status_type == STATUS_TYPE_LJ_XML:
log.debug("Type 6: LJ XML")
status_block = status.StatusType6(self)
elif status_type == STATUS_TYPE_PJL:
log.debug("Type 8: LJ PJL")
status_block = status.StatusType8(self)
elif status_type == STATUS_TYPE_LEDM:
log.debug("Type 10: LEDM")
status_block = status.StatusType10(self.getEWSUrl_LEDM)
elif status_type == STATUS_TYPE_LEDM_FF_CC_0:
log.debug("Type 11: LEDM_FF_CC_0")
status_block = status.StatusType10(self.getUrl_LEDM)
elif status_type == STATUS_TYPE_IPP:
log.debug("Type 12: IPP")
status_block = status.StatusTypeIPP(self.device_uri)
else:
log.error("Unimplemented status type: %d" % status_type)
if battery_check and \
io_mode != IO_MODE_UNI:
log.debug("Battery check...")
status.BatteryCheck(self, status_block, battery_check)
if status_block:
log.debug(status_block)
self.dq.update(status_block)
try:
status_block['agents']
except KeyError:
pass
else:
agents = status_block['agents']
del self.dq['agents']
status_code = self.dq.get('status-code', STATUS_UNKNOWN)
self.error_state = STATUS_TO_ERROR_STATE_MAP.get(status_code, ERROR_STATE_CLEAR)
self.error_code = status_code
self.sendEvent(self.error_code)
try:
self.dq.update({'status-desc' : self.queryString(status_code),
'error-state' : self.error_state,
})
except (KeyError, Error):
self.dq.update({'status-desc' : '',
'error-state' : ERROR_STATE_CLEAR,
})
r_value = 0
if not quick and status_type != STATUS_TYPE_NONE:
if self.panel_check:
self.panel_check = bool(self.mq.get('panel-check-type', 0))
if self.panel_check and \
status_type in (STATUS_TYPE_LJ, STATUS_TYPE_S, STATUS_TYPE_VSTATUS) and \
io_mode != IO_MODE_UNI:
log.debug("Panel check...")
try:
self.panel_check, line1, line2 = status.PanelCheck(self)
finally:
self.closePML()
self.dq.update({'panel': int(self.panel_check),
'panel-line1': line1,
'panel-line2': line2,})
if dynamic_counters != STATUS_DYNAMIC_COUNTERS_NONE and \
io_mode != IO_MODE_UNI:
r_value, r_value_str, rg, rr = self.getRValues(r_type, status_type, dynamic_counters)
else:
r_value, r_value_str, rg, rr = 0, '000000000', '000', '000000'
self.dq.update({'r' : r_value,
'rs' : r_value_str,
'rg' : rg,
'rr' : rr,
})
if not quick and reread_cups_printers:
self.updateCUPSPrinters()
if not quick:
# Make sure there is some valid agent data for this r_value
# If not, fall back to r_value == 0
if r_value > 0 and self.mq.get('r%d-agent1-kind' % r_value, 0) == 0:
r_value = 0
self.dq.update({'r' : r_value,
'rs' : r_value_str,
'rg' : rg,
'rr' : rr,
})
#Check if device itself is sending the supplies info. If so, then in that case we need not check model.dat static data and
#compare with region, kind and type values.
dynamic_sku_data = False
for agent in agents:
try:
if agent['agent-sku'] != '':
dynamic_sku_data = True
break
except:
pass
a, aa = 1, 1
while True:
if dynamic_sku_data:
if a > len(agents):
break
agent = agents[a-1]
mq_agent_sku = agent['agent-sku']
agent_kind = agent['kind']
agent_type = agent['type']
found = True
else:
mq_agent_kind = self.mq.get('r%d-agent%d-kind' % (r_value, a), -1)
if mq_agent_kind == -1:
break
mq_agent_type = self.mq.get('r%d-agent%d-type' % (r_value, a), 0)
mq_agent_sku = self.mq.get('r%d-agent%d-sku' % (r_value, a), '')
found = False
log.debug("Looking for kind=%d, type=%d..." % (mq_agent_kind, mq_agent_type))
for agent in agents:
agent_kind = agent['kind']
agent_type = agent['type']
if agent_kind == mq_agent_kind and \
agent_type == mq_agent_type:
found = True
break
if found:
log.debug("found: r%d-kind%d-type%d" % (r_value, agent_kind, agent_type))
agent_health = agent.get('health', AGENT_HEALTH_OK)
agent_level = agent.get('level', 100)
agent_level_trigger = agent.get('level-trigger',
AGENT_LEVEL_TRIGGER_SUFFICIENT_0)
log.debug("health=%d, level=%d, level_trigger=%d, status_code=%d" %
(agent_health, agent_level, agent_level_trigger, status_code))
query = 'agent_%s_%s' % (AGENT_types.get(agent_type, 'unknown'),
AGENT_kinds.get(agent_kind, 'unknown'))
agent_desc = self.queryString(query)
query = 'agent_health_ok'
# If printer is not in an error state, and
# if agent health is OK, check for low supplies. If low, use
# the agent level trigger description for the agent description.
# Otherwise, report the agent health.
if (status_code == STATUS_PRINTER_POWER_SAVE or status_code == STATUS_PRINTER_IDLE or status_code == STATUS_PRINTER_OUT_OF_INK) and \
(agent_health == AGENT_HEALTH_OK or
(agent_health == AGENT_HEALTH_FAIR_MODERATE and agent_kind == AGENT_KIND_HEAD)) and \
agent_level_trigger >= AGENT_LEVEL_TRIGGER_MAY_BE_LOW:
query = 'agent_level_%s' % AGENT_levels.get(agent_level_trigger, 'unknown')
if tech_type in (TECH_TYPE_MONO_INK, TECH_TYPE_COLOR_INK):
code = agent_type + STATUS_PRINTER_LOW_INK_BASE
else:
code = agent_type + STATUS_PRINTER_LOW_TONER_BASE
self.dq['status-code'] = code
self.dq['status-desc'] = self.queryString(code)
self.dq['error-state'] = STATUS_TO_ERROR_STATE_MAP.get(code, ERROR_STATE_LOW_SUPPLIES)
self.error_code = code
self.sendEvent(self.error_code)
if agent_level_trigger in \
(AGENT_LEVEL_TRIGGER_PROBABLY_OUT, AGENT_LEVEL_TRIGGER_ALMOST_DEFINITELY_OUT):
query = 'agent_level_out'
else:
query = 'agent_level_low'
agent_health_desc = self.queryString(query)
self.dq.update(
{
'agent%d-kind' % aa : agent_kind,
'agent%d-type' % aa : agent_type,
'agent%d-known' % aa : agent.get('known', False),
'agent%d-sku' % aa : mq_agent_sku,
'agent%d-level' % aa : agent_level,
'agent%d-level-trigger' % aa : agent_level_trigger,
'agent%d-ack' % aa : agent.get('ack', False),
'agent%d-hp-ink' % aa : agent.get('hp-ink', False),
'agent%d-health' % aa : agent_health,
'agent%d-dvc' % aa : agent.get('dvc', 0),
'agent%d-virgin' % aa : agent.get('virgin', False),
'agent%d-desc' % aa : agent_desc,
'agent%d-id' % aa : agent.get('id', 0),
'agent%d-health-desc' % aa : agent_health_desc,
})
else:
query = 'agent_health_%s' % AGENT_healths.get(agent_health, AGENT_HEALTH_OK)
agent_health_desc = self.queryString(query)
self.dq.update(
{
'agent%d-kind' % aa : agent_kind,
'agent%d-type' % aa : agent_type,
'agent%d-known' % aa : False,
'agent%d-sku' % aa : mq_agent_sku,
'agent%d-level' % aa : agent_level,
'agent%d-level-trigger' % aa : agent_level_trigger,
'agent%d-ack' % aa : False,
'agent%d-hp-ink' % aa : False,
'agent%d-health' % aa : agent_health,
'agent%d-dvc' % aa : 0,
'agent%d-virgin' % aa : False,
'agent%d-desc' % aa : agent_desc,
'agent%d-id' % aa : 0,
'agent%d-health-desc' % aa : agent_health_desc,
})
aa += 1
else:
log.debug("Not found: %d" % a)
a += 1
else: # Create agent keys for not-found devices
r_value = 0
if r_type > 0 and self.r_values is not None:
r_value = self.r_values[0]
# Make sure there is some valid agent data for this r_value
# If not, fall back to r_value == 0
if r_value > 0 and self.mq.get('r%d-agent1-kind', 0) == 0:
r_value = 0
a = 1
while True:
mq_agent_kind = self.mq.get('r%d-agent%d-kind' % (r_value, a), 0)
if mq_agent_kind == 0:
break
mq_agent_type = self.mq.get('r%d-agent%d-type' % (r_value, a), 0)
mq_agent_sku = self.mq.get('r%d-agent%d-sku' % (r_value, a), '')
query = 'agent_%s_%s' % (AGENT_types.get(mq_agent_type, 'unknown'),
AGENT_kinds.get(mq_agent_kind, 'unknown'))
agent_desc = self.queryString(query)
self.dq.update(
{
'agent%d-kind' % a : mq_agent_kind,
'agent%d-type' % a : mq_agent_type,
'agent%d-known' % a : False,
'agent%d-sku' % a : mq_agent_sku,
'agent%d-level' % a : 0,
'agent%d-level-trigger' % a : AGENT_LEVEL_TRIGGER_ALMOST_DEFINITELY_OUT,
'agent%d-ack' % a : False,
'agent%d-hp-ink' % a : False,
'agent%d-health' % a : AGENT_HEALTH_MISINSTALLED,
'agent%d-dvc' % a : 0,
'agent%d-virgin' % a : False,
'agent%d-health-desc' % a : self.queryString('agent_health_unknown'),
'agent%d-desc' % a : agent_desc,
'agent%d-id' % a : 0,
})
a += 1
for d in self.dq:
self.__dict__[d.replace('-','_')] = self.dq[d]
self.last_event = Event(self.device_uri, '', status_code, prop.username, 0, '', time.time())
log.debug(self.dq)
def isBusyOrInErrorState(self):
try:
self.queryDevice(quick=True)
except Error:
return True
return self.error_state in (ERROR_STATE_ERROR, ERROR_STATE_BUSY)
def isIdleAndNoError(self):
try:
self.queryDevice(quick=True)
except Error:
return False
return self.error_state not in (ERROR_STATE_ERROR, ERROR_STATE_BUSY)
def getPML(self, oid, desired_int_size=pml.INT_SIZE_INT): # oid => ( 'dotted oid value', pml type )
channel_id = self.openPML()
result_code, data, typ, pml_result_code = \
hpmudext.get_pml(self.device_id, channel_id, pml.PMLToSNMP(oid[0]), oid[1])
if pml_result_code > pml.ERROR_MAX_OK:
log.debug("PML/SNMP GET %s failed (result code = 0x%x)" % (oid[0], pml_result_code))
return pml_result_code, None
converted_data = pml.ConvertFromPMLDataFormat(data, oid[1], desired_int_size)
if log.is_debug():
if oid[1] in (pml.TYPE_STRING, pml.TYPE_BINARY):
log.debug("PML/SNMP GET %s (result code = 0x%x) returned:" %
(oid[0], pml_result_code))
log.log_data(data)
else:
log.debug("PML/SNMP GET %s (result code = 0x%x) returned: %s" %
(oid[0], pml_result_code, repr(converted_data)))
return pml_result_code, converted_data
def setPML(self, oid, value): # oid => ( 'dotted oid value', pml type )
channel_id = self.openPML()
value = pml.ConvertToPMLDataFormat(value, oid[1])
result_code, pml_result_code = \
hpmudext.set_pml(self.device_id, channel_id, pml.PMLToSNMP(oid[0]), oid[1], value)
if log.is_debug():
if oid[1] in (pml.TYPE_STRING, pml.TYPE_BINARY):
log.debug("PML/SNMP SET %s (result code = 0x%x) to:" %
(oid[0], pml_result_code))
else:
log.debug("PML/SNMP SET %s (result code = 0x%x) to: %s" %
(oid[0], pml_result_code, repr(value.decode('utf-8'))))
return pml_result_code
def getDynamicCounter(self, counter, convert_to_int=True):
dynamic_counters = self.mq.get('status-dynamic-counters', STATUS_DYNAMIC_COUNTERS_NONE)
log.debug("Dynamic counters: %d" % dynamic_counters)
if dynamic_counters != STATUS_DYNAMIC_COUNTERS_NONE:
if dynamic_counters == STATUS_DYNAMIC_COUNTERS_LIDIL_0_5_4:
self.printData(ldl.buildResetPacket(), direct=True)
self.printData(ldl.buildDynamicCountersPacket(counter), direct=True)
else:
self.printData(pcl.buildDynamicCounter(counter), direct=True)
value, tries, times_seen, sleepy_time, max_tries = 0, 0, 0, 0.1, 5
time.sleep(0.1)
while True:
if self.callback:
self.callback()
sleepy_time += 0.1
tries += 1
time.sleep(sleepy_time)
self.getDeviceID()
if 'CTR' in self.deviceID and \
pat_dynamic_ctr.search(self.raw_deviceID) is not None:
dev_counter, value = parseDynamicCounter(self.deviceID['CTR'], convert_to_int)
if counter == dev_counter:
self.printData(pcl.buildDynamicCounter(0), direct=True)
# protect the value as a string during msg handling
if not convert_to_int:
value = '#' + value
return value
if tries > max_tries:
if dynamic_counters == STATUS_DYNAMIC_COUNTERS_LIDIL_0_5_4:
self.printData(ldl.buildResetPacket())
self.printData(ldl.buildDynamicCountersPacket(counter), direct=True)
else:
self.printData(pcl.buildDynamicCounter(0), direct=True)
return None
if dynamic_counters == STATUS_DYNAMIC_COUNTERS_LIDIL_0_5_4:
self.printData(ldl.buildResetPacket())
self.printData(ldl.buildDynamicCountersPacket(counter), direct=True)
else:
self.printData(pcl.buildDynamicCounter(counter), direct=True)
else:
raise Error(ERROR_DEVICE_DOES_NOT_SUPPORT_OPERATION)
def readPrint(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=False):
return self.__readChannel(self.openPrint, bytes_to_read, stream, timeout, allow_short_read)
def readPCard(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=False):
return self.__readChannel(self.openPCard, bytes_to_read, stream, timeout, allow_short_read)
def readFax(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=False):
return self.__readChannel(self.openFax, bytes_to_read, stream, timeout, allow_short_read)
def readCfgUpload(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=False):
return self.__readChannel(self.openCfgUpload, bytes_to_read, stream, timeout, allow_short_read)
def readEWS(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openEWS, bytes_to_read, stream, timeout, allow_short_read)
def readEWS_LEDM(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openEWS_LEDM, bytes_to_read, stream, timeout, allow_short_read)
def readLEDM(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openLEDM, bytes_to_read, stream, timeout, allow_short_read)
def readMarvell_EWS(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openMarvell_EWS, bytes_to_read, stream, timeout, allow_short_read)
def readSoapFax(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openSoapFax, bytes_to_read, stream, timeout, allow_short_read)
def readMarvellFax(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openMarvellFax, bytes_to_read, stream, timeout, allow_short_read)
def readWifiConfig(self, bytes_to_read, stream=None, timeout=prop.read_timeout, allow_short_read=True):
return self.__readChannel(self.openWifiConfig, bytes_to_read, stream, timeout, allow_short_read)
#Common handling of reading chunked or unchunked data from LEDM devices
def readLEDMData(dev, func, reply, timeout=6):
END_OF_DATA=to_bytes_utf8("0\r\n\r\n")
bytes_requested = 1024
bytes_remaining = 0
chunkedFlag = True
bytes_read = func(bytes_requested, reply, timeout)
for line in reply.getvalue().splitlines():
if line.lower().find(to_bytes_utf8("content-length")) != -1:
bytes_remaining = int(line.split(to_bytes_utf8(":"))[1])
chunkedFlag = False
break
xml_data_start = reply.getvalue().find(to_bytes_utf8("<?xml"))
if (xml_data_start != -1):
bytes_remaining = bytes_remaining - (len(reply.getvalue()) - xml_data_start)
while bytes_read > 0:
temp_buf = xStringIO()
bytes_read = func(bytes_requested, temp_buf, timeout)
reply.write(temp_buf.getvalue())
if not chunkedFlag: # Unchunked data
bytes_remaining = bytes_remaining - bytes_read
if bytes_remaining <= 0:
break
elif END_OF_DATA == temp_buf.getvalue(): # Chunked data end
break
def __readChannel(self, opener, bytes_to_read, stream=None,
timeout=prop.read_timeout, allow_short_read=False):
channel_id = opener()
log.debug("Reading channel %d (device-id=%d, bytes_to_read=%d, allow_short=%s, timeout=%d)..." %
(channel_id, self.device_id, bytes_to_read, allow_short_read, timeout))
num_bytes = 0
if stream is None:
buffer = to_bytes_utf8('')
while True:
result_code, data = \
hpmudext.read_channel(self.device_id, channel_id, bytes_to_read, timeout)
log.debug("Result code=%d" % result_code)
l = len(data)
if result_code == hpmudext.HPMUD_R_IO_TIMEOUT:
log.debug("I/O timeout")
break
if result_code != hpmudext.HPMUD_R_OK:
log.error("Channel read error")
raise Error(ERROR_DEVICE_IO_ERROR)
if not l:
log.debug("End of data")
break
if stream is None:
buffer = to_bytes_utf8('').join([buffer, data])
else:
stream.write(data)
num_bytes += l
if self.callback is not None:
self.callback()
if num_bytes == bytes_to_read:
log.debug("Full read complete.")
break
if allow_short_read and num_bytes < bytes_to_read:
log.debug("Allowed short read of %d of %d bytes complete." % (num_bytes, bytes_to_read))
break
if stream is None:
log.debug("Returned %d total bytes in buffer." % num_bytes)
return buffer
else:
log.debug("Saved %d total bytes to stream." % num_bytes)
return num_bytes
def writePrint(self, data):
return self.__writeChannel(self.openPrint, data)
def writePCard(self, data):
return self.__writeChannel(self.openPCard, data)
def writeFax(self, data):
return self.__writeChannel(self.openFax, data)
def writeEWS(self, data):
return self.__writeChannel(self.openEWS, data)
def writeEWS_LEDM(self, data):
return self.__writeChannel(self.openEWS_LEDM, data)
def writeLEDM(self, data):
return self.__writeChannel(self.openLEDM, data)
def writeMarvell_EWS(self, data):
return self.__writeChannel(self.openMarvell_EWS, data)
def writeCfgDownload(self, data):
return self.__writeChannel(self.openCfgDownload, data)
def writeSoapFax(self, data):
return self.__writeChannel(self.openSoapFax, data)
def writeMarvellFax(self, data):
if not isinstance(data, bytes) and hasattr(data, 'tobytes'): # hasattr function used for supporting 2.6
data = data.tobytes()
return self.__writeChannel(self.openMarvellFax, data)
def writeWifiConfig(self, data):
return self.__writeChannel(self.openWifiConfig, data)
def __writeChannel(self, opener, data):
channel_id = opener()
buffer, bytes_out, total_bytes_to_write = data, 0, len(data)
log.debug("Writing %d bytes to channel %d (device-id=%d)..." % (total_bytes_to_write, channel_id, self.device_id))
while len(buffer) > 0:
result_code, bytes_written = \
hpmudext.write_channel(self.device_id, channel_id,
buffer[:prop.max_message_len])
log.debug("Result code=%d" % result_code)
if result_code != hpmudext.HPMUD_R_OK:
log.error("Channel write error")
raise Error(ERROR_DEVICE_IO_ERROR)
buffer = buffer[prop.max_message_len:]
bytes_out += bytes_written
if self.callback is not None:
self.callback()
if total_bytes_to_write != bytes_out:
raise Error(ERROR_DEVICE_IO_ERROR)
return bytes_out
def writeEmbeddedPML(self, oid, value, style=1, direct=True):
if style == 1:
func = pcl.buildEmbeddedPML2
else:
func = pcl.buildEmbeddedPML
data = func(pcl.buildPCLCmd('&', 'b', 'W',
pml.buildEmbeddedPMLSetPacket(oid[0],
value,
oid[1])))
#log.log_data(data)
self.printData(data, direct=direct, raw=True)
def post(self, url, post):
status_type = self.mq.get('status-type', STATUS_TYPE_NONE)
data = """POST %s HTTP/1.1\r
Connection: Keep-alive\r
User-agent: hplip/2.0\r
Host: %s\r
Content-type: text/xml\r
Content-length: %d\r
\r
%s""" % (url, self.http_host, len(post), post)
log.log_data(data)
if status_type == STATUS_TYPE_LEDM:
log.debug("status-type: %d" % status_type)
self.writeEWS_LEDM(data)
response = BytesIO()
self.readLEDMData(self.readEWS_LEDM, response)
response = response.getvalue()
log.log_data(response)
self.closeEWS_LEDM()
elif status_type == STATUS_TYPE_LEDM_FF_CC_0:
log.debug("status-type: %d" % status_type)
self.writeLEDM(data)
response = BytesIO()
self.readLEDMData(self.readLEDM, response)
response = response.getvalue()
log.log_data(response)
self.closeLEDM()
else:
log.error("Not an LEDM status-type: %d" % status_type)
match = http_result_pat.match(to_string_utf8(response))
if match is None: return HTTP_OK
try:
code = int(match.group(1))
except (ValueError, TypeError):
code = HTTP_ERROR
return code == HTTP_OK
def printGzipFile(self, file_name, printer_name=None, direct=False, raw=True, remove=False):
return self.printFile(file_name, printer_name, direct, raw, remove)
def printParsedGzipPostscript(self, print_file, printer_name=None):
# always: direct=False, raw=False, remove=True
try:
os.stat(print_file)
except OSError:
log.error("File not found: %s" % print_file)
return
temp_file_fd, temp_file_name = utils.make_temp_file()
f = gzip.open(print_file, 'r')
x = f.readline()
while not x.startswith(to_bytes_utf8('%PY_BEGIN')):
os.write(temp_file_fd, x)
x = f.readline()
sub_lines = []
x = f.readline()
while not x.startswith(to_bytes_utf8('%PY_END')):
sub_lines.append(x)
x = f.readline()
SUBS = {'VERSION' : prop.version,
'MODEL' : self.model_ui,
'URI' : self.device_uri,
'BUS' : self.bus,
'SERIAL' : self.serial,
'IP' : self.host,
'PORT' : self.port,
'DEVNODE' : self.dev_file,
}
if self.bus == 'net' :
SUBS['DEVNODE'] = 'n/a'
else:
SUBS['IP']= 'n/a'
SUBS['PORT'] = 'n/a'
if PY3:
sub_lines = [s.decode('utf-8') for s in sub_lines]
for s in sub_lines:
os.write(temp_file_fd, to_bytes_utf8((s % SUBS)))
os.write(temp_file_fd, f.read())
f.close()
os.close(temp_file_fd)
self.printFile(temp_file_name, printer_name, direct=False, raw=False, remove=True)
def printFile(self, file_name, printer_name=None, direct=False, raw=True, remove=False):
is_gzip = os.path.splitext(file_name)[-1].lower() == '.gz'
if printer_name is None:
printer_name = self.first_cups_printer
if not printer_name:
raise Error(ERROR_NO_CUPS_QUEUE_FOUND_FOR_DEVICE)
log.debug("Printing file '%s' to queue '%s' (gzip=%s, direct=%s, raw=%s, remove=%s)" %
(file_name, printer_name, is_gzip, direct, raw, remove))
if direct: # implies raw==True
if is_gzip:
self.writePrint(gzip.open(file_name, 'r').read())
else:
self.writePrint(open(file_name, 'r').read())
else:
if not utils.which('lpr'):
lp_opt = ''
if raw:
lp_opt = '-oraw'
if is_gzip:
c = 'gunzip -c %s | lp -c -d%s %s' % (file_name, printer_name, lp_opt)
else:
c = 'lp -c -d%s %s %s' % (printer_name, lp_opt, file_name)
exit_code = os_utils.execute(c)
if exit_code != 0:
log.error("Print command failed with exit code %d!" % exit_code)
if remove:
os.remove(file_name)
else:
raw_str, rem_str = '', ''
if raw: raw_str = '-o raw'
if remove: rem_str = '-r'
if is_gzip:
c = 'gunzip -c %s | lpr %s %s -P%s' % (file_name, raw_str, rem_str, printer_name)
else:
c = 'lpr -P%s %s %s %s' % (printer_name, raw_str, rem_str, file_name)
exit_code = os_utils.execute(c)
if exit_code != 0:
log.error("Print command failed with exit code %d!" % exit_code)
def printTestPage(self, printer_name=None):
return self.printParsedGzipPostscript(os.path.join( prop.home_dir, 'data',
'ps', 'testpage.ps.gz' ), printer_name)
def printData(self, data, printer_name=None, direct=True, raw=True):
if direct:
self.writePrint(data)
else:
temp_file_fd, temp_file_name = utils.make_temp_file()
os.write(temp_file_fd, data)
os.close(temp_file_fd)
self.printFile(temp_file_name, printer_name, False, raw, remove=True)
def cancelJob(self, jobid):
cups.cancelJob(jobid)
self.error_code = STATUS_PRINTER_CANCELING
self.sendEvent(self.error_code)
def queryHistory(self):
result = []
if self.dbus_avail:
try:
device_uri, history = self.service.GetHistory(self.device_uri)
except dbus.exceptions.DBusException as e:
log.error("dbus call to GetHistory() failed.")
return []
history.reverse()
for h in history:
result.append(Event(*tuple(h)))
try:
self.error_code = result[0].event_code
except IndexError:
self.error_code = STATUS_UNKNOWN
self.error_state = STATUS_TO_ERROR_STATE_MAP.get(self.error_code, ERROR_STATE_CLEAR)
else:
self.error_code = STATUS_UNKNOWN
self.error_state = ERROR_STATE_CLEAR
self.hist = result
return result
def getEWSUrl(self, url, stream):
try:
if self.is_local:
url2 = "%s&loc=%s" % (self.device_uri.replace('hpfax:', 'hp:'), url)
data = self
else:
url2 = "http://%s%s" % (self.host, url)
if self.zc:
status, ip = hpmudext.get_zc_ip_address(self.zc)
if status == hpmudext.HPMUD_R_OK:
url2 = "http://%s%s" % (ip, url)
data = None
log.debug("Opening: %s" % url2)
opener = LocalOpener({})
try:
f = opener.open(url2, data)
except Error:
log.error("Status read failed: %s" % url2)
stream.seek(0)
stream.truncate()
else:
try:
stream.write(f.fp.read())
#stream.write(f)
finally:
f.close()
finally:
self.closeEWS()
def getEWSUrl_LEDM(self, url, stream, footer=""):
try:
url2 = "%s&loc=%s" % (self.device_uri.replace('hpfax:', 'hp:'), url)
data = self
opener = LocalOpenerEWS_LEDM({})
try:
if footer:
return opener.open_hp(url2, data, footer)
else:
return opener.open_hp(url2, data)
except Error:
log.debug("Status read failed: %s" % url2)
finally:
self.closeEWS_LEDM()
def getUrl_LEDM(self, url, stream, footer=""):
try:
url2 = "%s&loc=%s" % (self.device_uri.replace('hpfax:', 'hp:'), url)
data = self
opener = LocalOpener_LEDM({})
try:
if footer:
return opener.open_hp(url2, data, footer)
else:
return opener.open_hp(url2, data)
except Error:
log.debug("Status read failed: %s" % url2)
finally:
self.closeLEDM()
def FetchLEDMUrl(self, url, footer=""):
data_fp = BytesIO()
if footer:
data = self.getUrl_LEDM(url, data_fp, footer)
else:
data = self.getUrl_LEDM(url, data_fp)
if data:
data = data.split(to_bytes_utf8('\r\n\r\n'), 1)[1]
if data:
data = status.ExtractXMLData(data)
return data
#-------------------------For LEDM SOAP PROTOCOL(FAX) Devices----------------------------------------------------------------------#
def FetchEWS_LEDMUrl(self, url, footer=""):
data_fp = BytesIO()
if footer:
data = self.getEWSUrl_LEDM(url, data_fp, footer)
else:
data = self.getEWSUrl_LEDM(url, data_fp)
if data:
data = data.split(to_bytes_utf8('\r\n\r\n'), 1)[1]
if data:
data = status.ExtractXMLData(data)
return data
def readAttributeFromXml_EWS(self, uri, attribute):
stream = BytesIO()
data = self.FetchEWS_LEDMUrl(uri)
if not data:
log.error("Unable To read the XML data from device")
return ""
xmlDict = utils.XMLToDictParser().parseXML(data)
try:
return xmlDict[attribute]
except:
return str("")
#---------------------------------------------------------------------------------------------------#
def readAttributeFromXml(self,uri,attribute):
stream = BytesIO()
data = self.FetchLEDMUrl(uri)
if not data:
log.error("Unable To read the XML data from device")
return ""
xmlDict = utils.XMLToDictParser().parseXML(data )
try:
return xmlDict[attribute]
except:
return str("")
def downloadFirmware(self, usb_bus_id=None, usb_device_id=None): # Note: IDs not currently used
ok = False
filename = os.path.join(prop.data_dir, "firmware", self.model.lower() + '.fw.gz')
log.debug(filename)
if os.path.exists(filename):
log.debug("Downloading firmware file '%s'..." % filename)
# Write to port directly (no MUD) so that HAL can enumerate the printer
if 0: # this currently doesn't work because usblp is loaded...
#if usb_bus_id is not None and usb_device_id is not None:
try:
p = "/dev/bus/usb/%s/%s" % (usb_bus_id, usb_device_id)
log.debug("Writing to %s..." % p)
f = os.open(p, os.O_RDWR)
x = gzip.open(filename).read()
os.write(f, x)
os.close(f)
ok = True
log.debug("OK")
except (OSError, IOError) as e:
log.error("An error occured: %s" % e)
else:
try:
self.openPrint()
bytes_written = self.writePrint(gzip.open(filename).read())
log.debug("%s bytes downloaded." % utils.commafy(bytes_written))
self.closePrint()
ok = True
log.debug("OK")
except Error as e:
log.error("An error occured: %s" % e.msg)
else:
log.error("Firmware file '%s' not found." % filename)
return ok
# URLs: hp:/usb/HP_LaserJet_3050?serial=00XXXXXXXXXX&loc=/hp/device/info_device_status.xml
class LocalOpener(urllib_request.URLopener):
def open_hp(self, url, dev):
log.debug("open_hp(%s)" % url)
match_obj = http_pat_url.search(url)
bus = match_obj.group(1) or ''
model = match_obj.group(2) or ''
serial = match_obj.group(3) or ''
device = match_obj.group(4) or ''
loc = match_obj.group(5) or ''
dev.openEWS()
dev.writeEWS("""GET %s HTTP/1.0\nContent-Length:0\nHost:localhost\nUser-Agent:hplip\n\n""" % loc)
reply = xStringIO()
while dev.readEWS(8192, reply, timeout=1):
pass
reply.seek(0)
log.log_data(reply.getvalue())
response = http_client.HTTPResponse(reply)
response.begin()
if response.status != http_client.OK:
raise Error(ERROR_DEVICE_STATUS_NOT_AVAILABLE)
else:
return response#.fp
# URLs: hp:/usb/HP_OfficeJet_7500?serial=00XXXXXXXXXX&loc=/hp/device/info_device_status.xml
class LocalOpenerEWS_LEDM(urllib_request.URLopener):
def open_hp(self, url, dev, foot=""):
log.debug("open_hp(%s)" % url)
match_obj = http_pat_url.search(url)
loc = url.split("=")[url.count("=")]
dev.openEWS_LEDM()
if foot:
if "PUT" in foot:
dev.writeEWS_LEDM("""%s""" % foot)
else:
dev.writeEWS_LEDM("""POST %s HTTP/1.1\r\nContent-Type:text/xml\r\nContent-Length:%s\r\nAccept-Encoding: UTF-8\r\nHost:localhost\r\nUser-Agent:hplip\r\n\r\n """ % (loc, len(foot)))
dev.writeEWS_LEDM("""%s""" % foot)
else:
dev.writeEWS_LEDM("""GET %s HTTP/1.1\r\nAccept: text/plain\r\nHost:localhost\r\nUser-Agent:hplip\r\n\r\n""" % loc)
reply = xStringIO()
dev.readLEDMData(dev.readEWS_LEDM,reply)
reply.seek(0)
return reply.getvalue()
# URLs: hp:/usb/HP_OfficeJet_7500?serial=00XXXXXXXXXX&loc=/hp/device/info_device_status.xml
class LocalOpener_LEDM(urllib_request.URLopener):
def open_hp(self, url, dev, foot=""):
log.debug("open_hp(%s)" % url)
match_obj = http_pat_url.search(url)
loc = url.split("=")[url.count("=")]
dev.openLEDM()
if foot:
if "PUT" in foot:
dev.writeLEDM("""%s""" % foot)
else:
dev.writeLEDM("""POST %s HTTP/1.1\r\nContent-Type:text/xml\r\nContent-Length:%s\r\nAccept-Encoding: UTF-8\r\nHost:localhost\r\nUser-Agent:hplip\r\n\r\n """ % (loc, len(foot)))
dev.writeLEDM("""%s""" % foot)
else:
dev.writeLEDM("""GET %s HTTP/1.1\r\nAccept: text/plain\r\nHost:localhost\r\nUser-Agent:hplip\r\n\r\n""" % loc)
reply = xStringIO()
dev.readLEDMData(dev.readLEDM,reply)
reply.seek(0)
return reply.getvalue()
|