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:
<?php
require_once('AwlCache.php');
require_once('vComponent.php');
require_once('vCalendar.php');
require_once('WritableCollection.php');
require_once('schedule-functions.php');
include_once('iSchedule.php');
include_once('RRule.php');
$bad_events = null;
$GLOBALS['tz_regex'] = ':^(Africa|America|Antarctica|Arctic|Asia|Atlantic|Australia|Brazil|Canada|Chile|Etc|Europe|Indian|Mexico|Mideast|Pacific|US)/[a-z_]+$:i';
function rollback_on_error( $caldav_context, $user_no, $path, $message='', $error_no=500 ) {
global $c, $bad_events;
if ( !$message ) $message = translate('Database error');
$qry = new AwlQuery();
if ( $qry->TransactionState() != 0 ) $qry->Rollback();
if ( $caldav_context ) {
if ( isset($bad_events) && isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) {
$bad_events[] = $message;
}
else {
global $request;
$request->DoResponse( $error_no, $message );
}
}
$c->messages[] = sprintf(translate('Status: %d, Message: %s, User: %d, Path: %s'), $error_no, $message, $user_no, $path);
}
function controlRequestContainer( $username, $user_no, $path, $caldav_context, $public = null ) {
global $c, $request, $bad_events;
if ( preg_match( '#^(.*/)([^/]+)$#', $path, $matches ) ) {
$request_container = $matches[1];
}
else {
$request_container = $path;
}
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) {
$bad_events = array();
}
if ( $request_container == "/$username/" ) {
dbg_error_log( 'WARN', ' Storing events directly in user\'s base folders is not recommended!');
}
else {
$sql = 'SELECT * FROM collection WHERE dav_name = :dav_name';
$qry = new AwlQuery( $sql, array( ':dav_name' => $request_container) );
if ( ! $qry->Exec('PUT',__LINE__,__FILE__) ) {
rollback_on_error( $caldav_context, $user_no, $path, 'Database error in: '.$sql );
}
if ( !isset($c->readonly_webdav_collections) || $c->readonly_webdav_collections == true ) {
if ( $qry->rows() == 0 ) {
$request->DoResponse( 405 );
}
return;
}
if ( $qry->rows() == 0 ) {
if ( $public == true ) $public = 't'; else $public = 'f';
if ( preg_match( '{^(.*/)([^/]+)/$}', $request_container, $matches ) ) {
$parent_container = $matches[1];
$displayname = $matches[2];
}
$sql = 'INSERT INTO collection ( user_no, parent_container, dav_name, dav_etag, dav_displayname, is_calendar, created, modified, publicly_readable, resourcetypes )
VALUES( :user_no, :parent_container, :dav_name, :dav_etag, :dav_displayname, TRUE, current_timestamp, current_timestamp, :is_public::boolean, :resourcetypes )';
$params = array(
':user_no' => $user_no,
':parent_container' => $parent_container,
':dav_name' => $request_container,
':dav_etag' => md5($user_no. $request_container),
':dav_displayname' => $displayname,
':is_public' => $public,
':resourcetypes' => '<DAV::collection/><urn:ietf:params:xml:ns:caldav:calendar/>'
);
$qry->QDo( $sql, $params );
}
else if ( isset($public) ) {
$collection = $qry->Fetch();
if ( empty($collection->is_public) ) $collection->is_public = 'f';
if ( $collection->is_public == ($public?'t':'f') ) {
$sql = 'UPDATE collection SET publicly_readable = :is_public::boolean WHERE collection_id = :collection_id';
$params = array( ':is_public' => ($public?'t':'f'), ':collection_id' => $collection->collection_id );
if ( ! $qry->QDo($sql,$params) ) {
rollback_on_error( $caldav_context, $user_no, $path, 'Database error in: '.$sql );
}
}
}
}
}
function public_events_only( $user_no, $dav_name ) {
global $c;
$sql = 'SELECT public_events_only FROM collection WHERE dav_name = :dav_name';
$qry = new AwlQuery($sql, array(':dav_name' => $dav_name) );
if( $qry->Exec('PUT',__LINE__,__FILE__) && $qry->rows() == 1 ) {
$collection = $qry->Fetch();
if ($collection->public_events_only == 't') {
return true;
}
}
return false;
}
function GetTZID( vComponent $comp ) {
$p = $comp->GetProperty('DTSTART');
if ( !isset($p) && $comp->GetType() == 'VTODO' ) {
$p = $comp->GetProperty('DUE');
}
if ( !isset($p) ) return null;
return $p->GetParameterValue('TZID');
}
function handle_schedule_request( $ical ) {
global $c, $session, $request;
$resources = $ical->GetComponents('VTIMEZONE',false);
$ic = $resources[0];
$etag = md5 ( $request->raw_post );
$reply = new XMLDocument( array("DAV:" => "", "urn:ietf:params:xml:ns:caldav" => "C" ) );
$responses = array();
$attendees = $ic->GetProperties('ATTENDEE');
$wr_attendees = $ic->GetProperties('X-WR-ATTENDEE');
if ( count ( $wr_attendees ) > 0 ) {
dbg_error_log( "PUT", "Non-compliant iCal request. Using X-WR-ATTENDEE property" );
foreach( $wr_attendees AS $k => $v ) {
$attendees[] = $v;
}
}
dbg_error_log( "PUT", "Attempting to deliver scheduling request for %d attendees", count($attendees) );
foreach( $attendees AS $k => $attendee ) {
$attendee_email = preg_replace( '/^mailto:/', '', $attendee->Value() );
if ( $attendee_email == $request->principal->email() ) {
dbg_error_log( "PUT", "not delivering to owner" );
continue;
}
if ( $attendee->GetParameterValue ( 'PARTSTAT' ) != 'NEEDS-ACTION' || preg_match ( '/^[35]\.[3-9]/', $attendee->GetParameterValue ( 'SCHEDULE-STATUS' ) ) ) {
dbg_error_log( "PUT", "attendee %s does not need action", $attendee_email );
continue;
}
if ( isset($c->enable_auto_schedule) && !$c->enable_auto_schedule ) {
$attendee->SetParameterValue ('SCHEDULE-STATUS','5.3;No scheduling support for user');
continue;
}
dbg_error_log( "PUT", "Delivering to %s", $attendee_email );
$attendee_principal = new DAVPrincipal ( array ('email'=>$attendee_email, 'options'=> array ( 'allow_by_email' => true ) ) );
if ( ! $attendee_principal->Exists() ){
$attendee->SetParameterValue ('SCHEDULE-STATUS','5.3;No scheduling support for user');
continue;
}
$deliver_path = $attendee_principal->internal_url('schedule-inbox');
$ar = new DAVResource($deliver_path);
$priv = $ar->HavePrivilegeTo('schedule-deliver-invite' );
if ( ! $ar->HavePrivilegeTo('schedule-deliver-invite' ) ){
$reply = new XMLDocument( array('DAV:' => '') );
$privnodes = array( $reply->href($attendee_principal->url('schedule-inbox')), new XMLElement( 'privilege' ) );
$reply->NSElement( $privnodes[1], 'schedule-deliver-invite' );
$xml = new XMLElement( 'need-privileges', new XMLElement( 'resource', $privnodes) );
$xmldoc = $reply->Render('error',$xml);
$request->DoResponse( 403, $xmldoc, 'text/xml; charset="utf-8"');
}
$attendee->SetParameterValue ('SCHEDULE-STATUS','1.2;Scheduling message has been delivered');
$ncal = new vCalendar( array('METHOD' => 'REQUEST') );
$ncal->AddComponent( array_merge( $ical->GetComponents('VEVENT',false), array($ic) ));
$content = $ncal->Render();
$cid = $ar->GetProperty('collection_id');
dbg_error_log('DELIVER', 'to user: %s, to path: %s, collection: %s, from user: %s, caldata %s', $attendee_principal->user_no(), $deliver_path, $cid, $request->user_no, $content );
$item_etag = md5($content);
write_resource( new DAVResource($deliver_path . $etag . '.ics'), $content, $ar, $request->user_no, $item_etag,
$put_action_type='INSERT', $caldav_context=true, $log_action=true, $etag );
$attendee->SetParameterValue ('SCHEDULE-STATUS','1.2;Scheduling message has been delivered');
}
$ncal = new vCalendar(array('METHOD' => 'REQUEST'));
$ncal->AddComponent ( array_merge ( $ical->GetComponents('VEVENT',false) , array ($ic) ));
$content = $ncal->Render();
$deliver_path = $request->principal->internal_url('schedule-inbox');
$ar = new DAVResource($deliver_path);
$item_etag = md5($content);
write_resource( new DAVResource($deliver_path . $etag . '.ics'), $content, $ar, $request->user_no, $item_etag,
$put_action_type='INSERT', $caldav_context=true, $log_action=true, $etag );
header('ETag: "'. $etag . '"' );
header('Schedule-Tag: "'.$etag . '"' );
$request->DoResponse( 201, 'Created' );
}
function handle_schedule_reply ( vCalendar $ical ) {
global $c, $session, $request;
$resources = $ical->GetComponents('VTIMEZONE',false);
$ic = $resources[0];
$etag = md5 ( $request->raw_post );
$organizer = $ical->GetOrganizer();
$arrayOrganizer = array($organizer);
if ( empty( $arrayOrganizer ) ) return false;
$attendees = array_merge($arrayOrganizer,$ical->GetAttendees());
dbg_error_log( "PUT", "Attempting to deliver scheduling request for %d attendees", count($attendees) );
foreach( $attendees AS $k => $attendee ) {
$attendee_email = preg_replace( '/^mailto:/i', '', $attendee->Value() );
dbg_error_log( "PUT", "Delivering to %s", $attendee_email );
$attendee_principal = new DAVPrincipal ( array ('email'=>$attendee_email, 'options'=> array ( 'allow_by_email' => true ) ) );
$deliver_path = $attendee_principal->internal_url('schedule-inbox');
$attendee_email = preg_replace( '/^mailto:/i', '', $attendee->Value() );
if ( $attendee_email == $request->principal->email ) {
dbg_error_log( "PUT", "not delivering to owner" );
continue;
}
$ar = new DAVResource($deliver_path);
if ( ! $ar->HavePrivilegeTo('schedule-deliver-reply' ) ){
$reply = new XMLDocument( array('DAV:' => '') );
$privnodes = array( $reply->href($attendee_principal->url('schedule-inbox')), new XMLElement( 'privilege' ) );
$reply->NSElement( $privnodes[1], 'schedule-deliver-reply' );
$xml = new XMLElement( 'need-privileges', new XMLElement( 'resource', $privnodes) );
$xmldoc = $reply->Render('error',$xml);
$request->DoResponse( 403, $xmldoc, 'text/xml; charset="utf-8"' );
continue;
}
$ncal = new vCalendar( array('METHOD' => 'REPLY') );
$ncal->AddComponent ( array_merge ( $ical->GetComponents('VEVENT',false) , array ($ic) ));
$content = $ncal->Render();
write_resource( new DAVResource($deliver_path . $etag . '.ics'), $content, $ar, $request->user_no, md5($content),
$put_action_type='INSERT', $caldav_context=true, $log_action=true, $etag );
}
$request->DoResponse( 201, 'Created' );
}
function do_scheduling_reply( vCalendar $resource, vProperty $organizer ) {
global $request;
$organizer_email = preg_replace( '/^mailto:/i', '', $organizer->Value() );
$organizer_principal = new Principal('email',$organizer_email );
if ( !$organizer_principal->Exists() ) {
dbg_error_log( 'PUT', 'Organizer "%s" not found - cannot perform scheduling reply.', $organizer );
return false;
}
$sql = 'SELECT caldav_data.dav_name, caldav_data.caldav_data FROM caldav_data JOIN calendar_item USING(dav_id) ';
$sql .= 'WHERE caldav_data.collection_id IN (SELECT collection_id FROM collection WHERE is_calendar AND user_no =?) ';
$sql .= 'AND uid=? LIMIT 1';
$uids = $resource->GetPropertiesByPath('/VCALENDAR/*/UID');
if ( count($uids) == 0 ) {
dbg_error_log( 'PUT', 'No UID in VCALENDAR - giving up on REPLY.' );
return false;
}
$uid = $uids[0]->Value();
$qry = new AwlQuery($sql,$organizer_principal->user_no(), $uid);
if ( !$qry->Exec('PUT',__LINE__,__FILE__) || $qry->rows() < 1 ) {
dbg_error_log( 'PUT', 'Could not find original event from organizer - giving up on REPLY.' );
return false;
}
$row = $qry->Fetch();
$attendees = $resource->GetAttendees();
foreach( $attendees AS $v ) {
$email = preg_replace( '/^mailto:/i', '', $v->Value() );
if ( $email == $request->principal->email() ) {
$attendee = $v;
}
}
if ( empty($attendee) ) {
dbg_error_log( 'PUT', 'Could not find ATTENDEE in VEVENT - giving up on REPLY.' );
return false;
}
$schedule_original = new vCalendar($row->caldav_data);
$attendee->SetParameterValue('SCHEDULE-STATUS', '2.0');
$schedule_original->UpdateAttendeeStatus($request->principal->email(), clone($attendee) );
$collection_path = preg_replace('{/[^/]+$}', '/', $row->dav_name );
$segment_name = str_replace($collection_path, '', $row->dav_name );
$organizer_calendar = new WritableCollection(array('path' => $collection_path));
$organizer_inbox = new WritableCollection(array('path' => $organizer_principal->internal_url('schedule-inbox')));
$schedule_reply = GetItip(new vCalendar($schedule_original->Render(null, true)), 'REPLY', $attendee->Value(), array('CUTYPE'=>true, 'SCHEDULE-STATUS'=>true));
dbg_error_log( 'PUT', 'Writing scheduling REPLY from %s to %s', $request->principal->email(), $organizer_principal->email() );
$response = '3.7';
if ( !$organizer_calendar->Exists() ) {
dbg_error_log('ERROR','Default calendar at "%s" does not exist for user "%s"',
$organizer_calendar->dav_name(), $organizer_principal->username());
$response = '5.2';
}
else {
if ( ! $organizer_inbox->HavePrivilegeTo('schedule-deliver-reply') ) {
$response = '3.8';
}
else if ( $organizer_inbox->WriteCalendarMember($schedule_reply, false, false, $request->principal->username().$segment_name) !== false ) {
$response = '1.2';
if ( $organizer_calendar->WriteCalendarMember($schedule_original, false, false, $segment_name) === false ) {
dbg_error_log('ERROR','Could not write updated calendar member to %s',
$organizer_calendar->dav_name());
trace_bug('Failed to write scheduling resource.');
}
}
}
$schedule_request = clone($schedule_original);
$schedule_request->AddProperty('METHOD', 'REQUEST');
dbg_error_log( 'PUT', 'Status for organizer <%s> set to "%s"', $organizer->Value(), $response );
$organizer->SetParameterValue( 'SCHEDULE-STATUS', $response );
$resource->UpdateOrganizerStatus($organizer);
$scheduling_actions = true;
$calling_attendee = clone($attendee);
$attendees = $schedule_original->GetAttendees();
foreach( $attendees AS $attendee ) {
$email = preg_replace( '/^mailto:/i', '', $attendee->Value() );
if ( $email == $request->principal->email() || $email == $organizer_principal->email() ) continue;
$agent = $attendee->GetParameterValue('SCHEDULE-AGENT');
if ( $agent && $agent != 'SERVER' ) {
dbg_error_log( "PUT", "not delivering to %s, schedule agent set to value other than server", $email );
continue;
}
$attendee_principal = new DAVPrincipal ( array ('email'=>$email, 'options'=> array ( 'allow_by_email' => true ) ) );
if ( ! $attendee_principal->Exists() ){
dbg_error_log( 'PUT', 'Could not find attendee %s', $email);
continue;
}
$sql = 'SELECT caldav_data.dav_name, caldav_data.caldav_data, caldav_data.collection_id FROM caldav_data JOIN calendar_item USING(dav_id) ';
$sql .= 'WHERE caldav_data.collection_id IN (SELECT collection_id FROM collection WHERE is_calendar AND user_no =?) ';
$sql .= 'AND uid=? LIMIT 1';
$qry = new AwlQuery($sql,$attendee_principal->user_no(), $uid);
if ( !$qry->Exec('PUT',__LINE__,__FILE__) || $qry->rows() < 1 ) {
dbg_error_log( 'PUT', "Could not find attendee's event %s", $uid );
}
$row = $qry->Fetch();
$schedule_original = new vCalendar($row->caldav_data);
$schedule_original->UpdateAttendeeStatus($request->principal->email(), clone($calling_attendee) );
$schedule_request = clone($schedule_original);
$schedule_request->AddProperty('METHOD', 'REQUEST');
$schedule_target = new Principal('email',$email);
$response = '3.7';
if ( $schedule_target->Exists() ) {
$r = new DAVResource($row);
$attendee_calendar = new WritableCollection(array('path' => $r->parent_path()));
if ($attendee_calendar->IsCalendar()) {
dbg_error_log( 'PUT', "found the event in attendee's calendar %s", $attendee_calendar->dav_name() );
} else {
dbg_error_log( 'PUT', 'could not find the event in any calendar, using schedule-default-calendar');
$attendee_calendar = new WritableCollection(array('path' => $schedule_target->internal_url('schedule-default-calendar')));
}
if ( !$attendee_calendar->Exists() ) {
dbg_error_log('ERROR','Default calendar at "%s" does not exist for user "%s"',
$attendee_calendar->dav_name(), $schedule_target->username());
$response = '5.2';
}
else {
$attendee_inbox = new WritableCollection(array('path' => $schedule_target->internal_url('schedule-inbox')));
if ( ! $attendee_inbox->HavePrivilegeTo('schedule-deliver-invite') ) {
$response = '3.8';
}
else if ( $attendee_inbox->WriteCalendarMember($schedule_request, false) !== false ) {
$response = '1.2';
if ( $attendee_calendar->WriteCalendarMember($schedule_original, false) === false ) {
dbg_error_log('ERROR','Could not write updated calendar member to %s',
$attendee_calendar->dav_name(), $attendee_calendar->dav_name(), $schedule_target->username());
trace_bug('Failed to write scheduling resource.');
}
}
}
}
dbg_error_log( 'PUT', 'Status for attendee <%s> set to "%s"', $attendee->Value(), $response );
$attendee->SetParameterValue( 'SCHEDULE-STATUS', $response );
$scheduling_actions = true;
$resource->UpdateAttendeeStatus($email, clone($attendee));
}
return $scheduling_actions;
}
function do_scheduling_requests( vCalendar $resource, $create, $old_data = null ) {
global $request, $c;
if ( !isset($request) || (isset($c->enable_auto_schedule) && !$c->enable_auto_schedule) ) return false;
if ( ! is_object($resource) ) {
trace_bug( 'do_scheduling_requests called with non-object parameter (%s)', gettype($resource) );
return false;
}
$organizer = $resource->GetOrganizer();
if ( $organizer === false || empty($organizer) ) {
dbg_error_log( 'PUT', 'Event has no organizer - no scheduling required.' );
return false;
}
$organizer_email = preg_replace( '/^mailto:/i', '', $organizer->Value() );
$resource->Render(null, true);
if ( $request->principal->email() != $organizer_email ) {
return do_scheduling_reply($resource,$organizer);
}
$orig_resource = new vCalendar($resource->Render(null, true));
$schedule_request = new vCalendar($resource->Render(null, true));
$schedule_request->AddProperty('METHOD', 'REQUEST');
$old_attendees = array();
if ( !empty($old_data) ) {
$old_resource = new vCalendar($old_data);
$old_attendees = $old_resource->GetAttendees();
}
$attendees = $resource->GetAttendees();
if ( count($attendees) == 0 && count($old_attendees) == 0 ) {
dbg_error_log( 'PUT', 'Event has no attendees - no scheduling required.', count($attendees) );
return false;
}
$removed_attendees = array();
foreach( $old_attendees AS $attendee ) {
$email = preg_replace( '/^mailto:/i', '', $attendee->Value() );
if ( $email == $request->principal->email() ) continue;
$removed_attendees[$email] = $attendee;
}
$uids = $resource->GetPropertiesByPath('/VCALENDAR/*/UID');
if ( count($uids) == 0 ) {
dbg_error_log( 'PUT', 'No UID in VCALENDAR - giving up on REPLY.' );
return false;
}
$uid = $uids[0]->Value();
dbg_error_log( 'PUT', 'Writing scheduling resources for %d attendees', count($attendees) );
$scheduling_actions = false;
foreach( $attendees AS $attendee ) {
$email = preg_replace( '/^mailto:/i', '', $attendee->Value() );
if ( $email == $request->principal->email() ) {
dbg_error_log( "PUT", "not delivering to owner '%s'", $request->principal->email() );
continue;
}
if ( $create ) {
$attendee_is_new = true;
}
else {
$attendee_is_new = !isset($removed_attendees[$email]);
if ( !$attendee_is_new ) unset($removed_attendees[$email]);
}
$agent = $attendee->GetParameterValue('SCHEDULE-AGENT');
if ( $agent && $agent != 'SERVER' ) {
dbg_error_log( "PUT", "not delivering to %s, schedule agent set to value other than server", $email );
continue;
}
$schedule_target = new Principal('email',$email);
$response = '3.7';
dbg_error_log( 'PUT', 'Handling scheduling resources for %s on %s which is %s', $email,
($create?'create':'update'), ($attendee_is_new? 'new' : 'an update') );
if ( $schedule_target->Exists() ) {
$sql = 'SELECT caldav_data.dav_name, caldav_data.caldav_data, caldav_data.collection_id FROM caldav_data JOIN calendar_item USING(dav_id) ';
$sql .= 'WHERE caldav_data.collection_id IN (SELECT collection_id FROM collection WHERE is_calendar AND user_no =?) ';
$sql .= 'AND uid=? LIMIT 1';
$qry = new AwlQuery($sql,$schedule_target->user_no(), $uid);
if ( !$qry->Exec('PUT',__LINE__,__FILE__) || $qry->rows() < 1 ) {
dbg_error_log( 'PUT', "Could not find event in attendee's calendars" );
$attendee_calendar = new WritableCollection(array('path' => $schedule_target->internal_url('schedule-default-calendar')));
} else {
$row = $qry->Fetch();
$r = new DAVResource($row);
$attendee_calendar = new WritableCollection(array('path' => $r->parent_path()));
if ($attendee_calendar->IsCalendar()) {
dbg_error_log( 'PUT', "found the event in attendee's calendar %s", $attendee_calendar->dav_name() );
} else {
dbg_error_log( 'PUT', 'could not find the event in any calendar, using schedule-default-calendar');
$attendee_calendar = new WritableCollection(array('path' => $schedule_target->internal_url('schedule-default-calendar')));
}
}
if ( !$attendee_calendar->Exists() ) {
dbg_error_log('ERROR','Default calendar at "%s" does not exist for user "%s"',
$attendee_calendar->dav_name(), $schedule_target->username());
$response = '5.2';
}
else {
$attendee_inbox = new WritableCollection(array('path' => $schedule_target->internal_url('schedule-inbox')));
if ( ! $attendee_inbox->HavePrivilegeTo('schedule-deliver-invite') ) {
$response = '3.8';
}
else if ( $attendee_inbox->WriteCalendarMember($schedule_request, $attendee_is_new) !== false ) {
$response = '1.2';
if ( $attendee_calendar->WriteCalendarMember($orig_resource, $attendee_is_new) === false ) {
dbg_error_log('ERROR','Could not write %s calendar member to %s', ($attendee_is_new?'new':'updated'),
$attendee_calendar->dav_name(), $attendee_calendar->dav_name(), $schedule_target->username());
trace_bug('Failed to write scheduling resource.');
}
}
}
}
else {
$remote = new iSchedule ();
$answer = $remote->sendRequest ( $email, 'VEVENT/REQUEST', $schedule_request->Render() );
if ( $answer === false ) {
$response = '3.7';
}
else {
foreach ( $answer as $a )
{
if ( $a === false ) {
$response = '3.7';
}
elseif ( substr( $a, 0, 1 ) >= 1 ) {
$response = $a;
}
else {
$response = '2.0';
}
}
}
}
dbg_error_log( 'PUT', 'Status for attendee <%s> set to "%s"', $attendee->Value(), $response );
$attendee->SetParameterValue( 'SCHEDULE-STATUS', $response );
$scheduling_actions = true;
}
if ( !$create ) {
foreach( $removed_attendees AS $attendee ) {
$schedule_target = new Principal('email',$email);
if ( $schedule_target->Exists() ) {
$attendee_calendar = new WritableCollection(array('path' => $schedule_target->internal_url('schedule-default-calendar')));
}
}
}
return $scheduling_actions;
}
function import_collection( $import_content, $user_no, $path, $caldav_context, $appending = false ) {
global $c;
if ( ! ini_get('open_basedir') && (isset($c->dbg['ALL']) || isset($c->dbg['put'])) ) {
$fh = fopen('/var/log/davical/PUT-2.debug','w');
if ( $fh ) {
fwrite($fh,$import_content);
fclose($fh);
}
}
if ( preg_match( '{^begin:(vcard|vcalendar)}i', $import_content, $matches) ) {
if ( strtoupper($matches[1]) == 'VCARD' )
import_addressbook_collection( $import_content, $user_no, $path, $caldav_context, $appending );
elseif ( strtoupper($matches[1]) == 'VCALENDAR' )
import_calendar_collection( $import_content, $user_no, $path, $caldav_context, $appending );
$cache = getCacheInstance();
$cache_ns = 'collection-'.preg_replace( '{/[^/]*$}', '/', $path);
$cache->delete( $cache_ns, null );
}
else {
dbg_error_log('PUT', 'Can only import files which are VCARD or VCALENDAR');
}
}
function import_addressbook_collection( $vcard_content, $user_no, $path, $caldav_context, $appending = false ) {
global $c, $session;
$addressbook = new vComponent("BEGIN:ADDRESSES\r\n".$vcard_content."\r\nEND:ADDRESSES\r\n");
require_once('vcard.php');
$sql = 'SELECT * FROM collection WHERE dav_name = :dav_name';
$qry = new AwlQuery( $sql, array( ':dav_name' => $path) );
if ( ! $qry->Exec('PUT',__LINE__,__FILE__) ) rollback_on_error( $caldav_context, $user_no, $path, 'Database error in: '.$sql );
if ( ! $qry->rows() == 1 ) {
dbg_error_log( 'ERROR', ' PUT: Collection does not exist at "%s" for user %d', $path, $user_no );
rollback_on_error( $caldav_context, $user_no, $path, sprintf('Error: Collection does not exist at "%s" for user %d', $path, $user_no ));
}
$collection = $qry->Fetch();
$collection_id = $collection->collection_id;
$qry->QDo('SELECT dav_name, caldav_data FROM caldav_data WHERE collection_id=:collection_id', array(
':collection_id' => $collection_id
));
$current_data = array();
while( $row = $qry->Fetch() )
$current_data[$row->dav_name] = $row->caldav_data;
if ( !(isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import) ) $qry->Begin();
$base_params = array(
':collection_id' => $collection_id,
':session_user' => $session->user_no,
':caldav_type' => 'VCARD'
);
$dav_data_insert = <<<EOSQL
INSERT INTO caldav_data ( user_no, dav_name, dav_etag, caldav_data, caldav_type, logged_user, created, modified, collection_id )
VALUES( :user_no, :dav_name, :etag, :dav_data, :caldav_type, :session_user, :created, :modified, :collection_id )
EOSQL;
$dav_data_update = <<<EOSQL
UPDATE caldav_data SET user_no=:user_no, caldav_data=:dav_data, dav_etag=:etag, caldav_type=:caldav_type, logged_user=:session_user,
modified=current_timestamp WHERE collection_id=:collection_id AND dav_name=:dav_name
EOSQL;
$resources = $addressbook->GetComponents();
if ( count($resources) > 0 )
$qry->QDo('SELECT new_sync_token(0,'.$collection_id.')');
foreach( $resources AS $k => $resource ) {
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Begin();
$vcard = new vCard( $resource->Render() );
$uid = $vcard->GetPValue('UID');
if ( empty($uid) ) {
$uid = uuid();
$vcard->AddProperty('UID',$uid);
}
$last_modified = $vcard->GetPValue('REV');
if ( empty($last_modified) ) {
$last_modified = gmdate( 'Ymd\THis\Z' );
$vcard->AddProperty('REV',$last_modified);
}
$created = $vcard->GetPValue('X-CREATED');
if ( empty($last_modified) ) {
$created = gmdate( 'Ymd\THis\Z' );
$vcard->AddProperty('X-CREATED',$created);
}
$rendered_card = $vcard->Render();
$dav_name = sprintf( '%s%s.vcf', $path, preg_replace('{[&?\\/@%+:]}','',$uid) );
$dav_data_params = $base_params;
$dav_data_params[':user_no'] = $user_no;
$dav_data_params[':dav_name'] = $dav_name;
$dav_data_params[':etag'] = md5($rendered_card);
$dav_data_params[':dav_data'] = $rendered_card;
$dav_data_params[':modified'] = $last_modified;
$dav_data_params[':created'] = $created;
$inserting = true;
if ( isset($current_data[$dav_name]) ) {
if ( $rendered_card == $current_data[$dav_name] ) {
unset($current_data[$dav_name]);
continue;
}
$sync_change = 200;
unset($current_data[$dav_name]);
$inserting = false;
}
else
$sync_change = 201;
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Begin();
if ( !$qry->QDo( ($inserting ? $dav_data_insert : $dav_data_update), $dav_data_params) )
rollback_on_error( $caldav_context, $user_no, $path, 'Database error on:'. ($inserting ? $dav_data_insert : $dav_data_update));
$qry->QDo('SELECT dav_id FROM caldav_data WHERE dav_name = :dav_name ', array(':dav_name' => $dav_name));
if ( $qry->rows() == 1 && $row = $qry->Fetch() ) {
$dav_id = $row->dav_id;
}
$vcard->Write( $row->dav_id, !$inserting );
$qry->QDo("SELECT write_sync_change( $collection_id, $sync_change, :dav_name)", array(':dav_name' => $dav_name ) );
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Commit();
}
if ( !$appending && count($current_data) > 0 ) {
$params = array( ':collection_id' => $collection_id );
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Begin();
foreach( $current_data AS $dav_name => $data ) {
$params[':dav_name'] = $dav_name;
$qry->QDo('DELETE FROM caldav_data WHERE collection_id = :collection_id AND dav_name = :dav_name', $params);
$qry->QDo('SELECT write_sync_change(:collection_id, 404, :dav_name)', $params);
}
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Commit();
}
if ( !(isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import) ) {
if ( ! $qry->Commit() ) rollback_on_error( $caldav_context, $user_no, $path, 'Database error on COMMIT');
}
}
function import_calendar_collection( $ics_content, $user_no, $path, $caldav_context, $appending = false ) {
global $c, $session, $tz_regex;
$calendar = new vComponent($ics_content);
$timezones = $calendar->GetComponents('VTIMEZONE',true);
$components = $calendar->GetComponents('VTIMEZONE',false);
$after = null;
if ( isset($_GET['after']) ) {
$after = $_GET['after'];
if ( strtoupper(substr($after, 0, 1)) == 'P' || strtoupper(substr($after, 0, 1)) == '-P' ) {
$duration = new Rfc5545Duration($after);
$duration = $duration->asSeconds();
$after = time() - (abs($duration));
}
else {
$after = new RepeatRuleDateTime($after);
$after = $after->epoch();
}
}
$displayname = $calendar->GetPValue('X-WR-CALNAME');
if ( !$appending && isset($displayname) ) {
$sql = 'UPDATE collection SET dav_displayname = :displayname WHERE dav_name = :dav_name';
$qry = new AwlQuery( $sql, array( ':displayname' => $displayname, ':dav_name' => $path) );
if ( ! $qry->Exec('PUT',__LINE__,__FILE__) ) rollback_on_error( $caldav_context, $user_no, $path, 'Database error on: '.$sql );
}
$tz_ids = array();
foreach( $timezones AS $k => $tz ) {
$tz_ids[$tz->GetPValue('TZID')] = $k;
}
$resources = array();
foreach( $components AS $k => $comp ) {
$uid = $comp->GetPValue('UID');
if ( $uid == null || $uid == '' ) {
$uid = uuid();
$comp->AddProperty('UID',$uid);
dbg_error_log( 'LOG WARN', ' PUT: New collection resource does not have a UID - we assign one!' );
}
if ( !isset($resources[$uid]) ) $resources[$uid] = array();
$resources[$uid][] = $comp;
$tzid = GetTZID($comp);
if ( !empty($tzid) && !isset($resources[$uid][$tzid]) && isset($tz_ids[$tzid]) ) {
$resources[$uid][$tzid] = $timezones[$tz_ids[$tzid]];
}
}
$sql = 'SELECT * FROM collection WHERE dav_name = :dav_name';
$qry = new AwlQuery( $sql, array( ':dav_name' => $path) );
if ( ! $qry->Exec('PUT',__LINE__,__FILE__) ) rollback_on_error( $caldav_context, $user_no, $path, 'Database error on: '.$sql );
if ( ! $qry->rows() == 1 ) {
dbg_error_log( 'ERROR', ' PUT: Collection does not exist at "%s" for user %d', $path, $user_no );
rollback_on_error( $caldav_context, $user_no, $path, sprintf( 'Error: Collection does not exist at "%s" for user %d', $path, $user_no ));
}
$collection = $qry->Fetch();
$collection_id = $collection->collection_id;
$qry->QDo('SELECT dav_name, caldav_data FROM caldav_data WHERE collection_id=:collection_id', array(
':collection_id' => $collection_id
));
$current_data = array();
while( $row = $qry->Fetch() )
$current_data[$row->dav_name] = $row->caldav_data;
if ( !(isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import) ) $qry->Begin();
$base_params = array( ':collection_id' => $collection_id );
$dav_data_insert = <<<EOSQL
INSERT INTO caldav_data ( user_no, dav_name, dav_etag, caldav_data, caldav_type, logged_user, created, modified, collection_id )
VALUES( :user_no, :dav_name, :etag, :dav_data, :caldav_type, :session_user, current_timestamp, current_timestamp, :collection_id )
EOSQL;
$dav_data_update = <<<EOSQL
UPDATE caldav_data SET user_no=:user_no, caldav_data=:dav_data, dav_etag=:etag, caldav_type=:caldav_type, logged_user=:session_user,
modified=current_timestamp WHERE collection_id=:collection_id AND dav_name=:dav_name
EOSQL;
$calitem_insert = <<<EOSQL
INSERT INTO calendar_item (user_no, dav_name, dav_id, dav_etag, uid, dtstamp, dtstart, dtend, summary, location, class, transp,
description, rrule, tz_id, last_modified, url, priority, created, due, percent_complete, status, collection_id )
VALUES ( :user_no, :dav_name, currval('dav_id_seq'), :etag, :uid, :dtstamp, :dtstart, ##dtend##, :summary, :location, :class, :transp,
:description, :rrule, :tzid, :modified, :url, :priority, :created, :due, :percent_complete, :status, :collection_id)
EOSQL;
$calitem_update = <<<EOSQL
UPDATE calendar_item SET user_no=:user_no, dav_etag=:etag, uid=:uid, dtstamp=:dtstamp,
dtstart=:dtstart, dtend=##dtend##, summary=:summary, location=:location,
class=:class, transp=:transp, description=:description, rrule=:rrule,
tz_id=:tzid, last_modified=:modified, url=:url, priority=:priority,
due=:due, percent_complete=:percent_complete, status=:status
WHERE collection_id=:collection_id AND dav_name=:dav_name
EOSQL;
$last_olson = '';
if ( count($resources) > 0 )
$qry->QDo('SELECT new_sync_token(0,'.$collection_id.')');
foreach( $resources AS $uid => $resource ) {
$vcal = new vCalendar();
$vcal->SetComponents($resource);
$icalendar = $vcal->Render();
$dav_name = sprintf( '%s%s.ics', $path, preg_replace('{[&?\\/@%+:]}','',$uid) );
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Begin();
$first = $resource[0];
$dav_data_params = $base_params;
$dav_data_params[':user_no'] = $user_no;
$dav_data_params[':dav_name'] = $dav_name;
$dav_data_params[':etag'] = md5($icalendar);
$calitem_params = $dav_data_params;
$dav_data_params[':dav_data'] = $icalendar;
$dav_data_params[':caldav_type'] = $first->GetType();
$dav_data_params[':session_user'] = $session->user_no;
$dtstart = $first->GetPValue('DTSTART');
$calitem_params[':dtstart'] = $dtstart;
if ( (!isset($dtstart) || $dtstart == '') && $first->GetPValue('DUE') != '' ) {
$dtstart = $first->GetPValue('DUE');
if ( isset($after) ) $dtstart_date = new RepeatRuleDateTime($first->GetProperty('DUE'));
}
else if ( isset($after) ) {
$dtstart_date = new RepeatRuleDateTime($first->GetProperty('DTSTART'));
}
$calitem_params[':rrule'] = $first->GetPValue('RRULE');
if ( isset($after) && empty($calitem_params[':rrule']) && $dtstart_date->epoch() < $after ) continue;
$inserting = true;
if ( isset($current_data[$dav_name]) ) {
if ( $icalendar == $current_data[$dav_name] ) {
if ( $after == null ) {
unset($current_data[$dav_name]);
continue;
}
}
$sync_change = 200;
unset($current_data[$dav_name]);
$inserting = false;
}
else
$sync_change = 201;
if ( !$qry->QDo( ($inserting ? $dav_data_insert : $dav_data_update), $dav_data_params) )
rollback_on_error( $caldav_context, $user_no, $path, 'Database error on:'. ($inserting ? $dav_data_insert : $dav_data_update));
$qry->QDo('SELECT dav_id FROM caldav_data WHERE dav_name = :dav_name ', array(':dav_name' => $dav_data_params[':dav_name']));
if ( $qry->rows() == 1 && $row = $qry->Fetch() ) {
$dav_id = $row->dav_id;
}
$dtend = $first->GetPValue('DTEND');
if ( isset($dtend) && $dtend != '' ) {
dbg_error_log( 'PUT', ' DTEND: "%s", DTSTART: "%s", DURATION: "%s"', $dtend, $dtstart, $first->GetPValue('DURATION') );
$calitem_params[':dtend'] = $dtend;
$dtend = ':dtend';
}
else {
$dtend = 'NULL';
if ( $first->GetPValue('DURATION') != '' AND $dtstart != '' ) {
$duration = trim(preg_replace( '#[PT]#', ' ', $first->GetPValue('DURATION') ));
if ( $duration == '' ) $duration = '0 seconds';
$dtend = '(:dtstart::timestamp with time zone + :duration::interval)';
$calitem_params[':duration'] = $duration;
}
elseif ( $first->GetType() == 'VEVENT' ) {
$dtstart_prop = $first->GetProperty('DTSTART');
if ( empty($dtstart_prop) ) {
dbg_error_log('PUT','Invalid VEVENT without DTSTART, UID="%s" in collection %d', $uid, $collection_id);
continue;
}
$value_type = $dtstart_prop->GetParameterValue('VALUE');
dbg_error_log('PUT','DTSTART without DTEND. DTSTART value type is %s', $value_type );
if ( isset($value_type) && $value_type == 'DATE' )
$dtend = '(:dtstart::timestamp with time zone::date + \'1 day\'::interval)';
else
$dtend = ':dtstart';
}
}
$last_modified = $first->GetPValue('LAST-MODIFIED');
if ( !isset($last_modified) || $last_modified == '' ) $last_modified = gmdate( 'Ymd\THis\Z' );
$calitem_params[':modified'] = $last_modified;
$dtstamp = $first->GetPValue('DTSTAMP');
if ( empty($dtstamp) ) $dtstamp = $last_modified;
$calitem_params[':dtstamp'] = $dtstamp;
$class = ($collection->public_events_only == 't' ? 'PUBLIC' : $first->GetPValue('CLASS') );
if ( !isset($class) || $class == '' ) $class = 'PUBLIC';
$calitem_params[':class'] = $class;
$tzid = GetTZID($first);
if ( !empty($tzid) && !empty($resource[$tzid]) ) {
$tz = $resource[$tzid];
$olson = $vcal->GetOlsonName($tz);
dbg_error_log( 'PUT', ' Using TZID[%s] and location of [%s]', $tzid, (isset($olson) ? $olson : '') );
if ( !empty($olson) && ($olson != $last_olson) && preg_match( $tz_regex, $olson ) ) {
dbg_error_log( 'PUT', ' Setting timezone to %s', $olson );
$qry->QDo('SET TIMEZONE TO \''.$olson."'" );
$last_olson = $olson;
}
$params = array( ':tzid' => $tzid);
$qry = new AwlQuery('SELECT 1 FROM timezones WHERE tzid = :tzid', $params );
if ( $qry->Exec('PUT',__LINE__,__FILE__) && $qry->rows() == 0 ) {
$params[':olson_name'] = $olson;
$params[':vtimezone'] = (isset($tz) ? $tz->Render() : null );
$params[':last_modified'] = (isset($tz) ? $tz->GetPValue('LAST-MODIFIED') : null );
if ( empty($params[':last_modified']) ) {
$params[':last_modified'] = gmdate('Ymd\THis\Z');
}
$qry->QDo('INSERT INTO timezones (tzid, olson_name, active, vtimezone, last_modified) VALUES(:tzid,:olson_name,false,:vtimezone,:last_modified)', $params );
}
}
else {
$tz = $olson = $tzid = null;
}
$sql = str_replace( '##dtend##', $dtend, ($inserting ? $calitem_insert : $calitem_update) );
$calitem_params[':tzid'] = $tzid;
$calitem_params[':uid'] = $first->GetPValue('UID');
$calitem_params[':summary'] = $first->GetPValue('SUMMARY');
$calitem_params[':location'] = $first->GetPValue('LOCATION');
$calitem_params[':transp'] = $first->GetPValue('TRANSP');
$calitem_params[':description'] = $first->GetPValue('DESCRIPTION');
$calitem_params[':url'] = $first->GetPValue('URL');
$calitem_params[':priority'] = $first->GetPValue('PRIORITY');
$calitem_params[':due'] = $first->GetPValue('DUE');
$calitem_params[':percent_complete'] = $first->GetPValue('PERCENT-COMPLETE');
$calitem_params[':status'] = $first->GetPValue('STATUS');
if ( $inserting ) {
$created = $first->GetPValue('CREATED');
if ( $created == '00001231T000000Z' ) $created = '20001231T000000Z';
$calitem_params[':created'] = $created;
}
if ( !$qry->QDo($sql,$calitem_params) ) rollback_on_error( $caldav_context, $user_no, $path);
write_alarms($dav_id, $first);
write_attendees($dav_id, $vcal);
$qry->QDo("SELECT write_sync_change( $collection_id, $sync_change, :dav_name)", array(':dav_name' => $dav_name ) );
do_scheduling_requests( $vcal, true );
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Commit();
}
if ( !$appending && count($current_data) > 0 ) {
$params = array( ':collection_id' => $collection_id );
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Begin();
foreach( $current_data AS $dav_name => $data ) {
$params[':dav_name'] = $dav_name;
$qry->QDo('DELETE FROM caldav_data WHERE collection_id = :collection_id AND dav_name = :dav_name', $params);
$qry->QDo('SELECT write_sync_change(:collection_id, 404, :dav_name)', $params);
}
if ( isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import ) $qry->Commit();
}
if ( !(isset($c->skip_bad_event_on_import) && $c->skip_bad_event_on_import) ) {
if ( ! $qry->Commit() ) rollback_on_error( $caldav_context, $user_no, $path);
}
}
function write_alarms( $dav_id, vComponent $ical ) {
$qry = new AwlQuery('DELETE FROM calendar_alarm WHERE dav_id = '.$dav_id );
$qry->Exec('PUT',__LINE__,__FILE__);
$alarms = $ical->GetComponents('VALARM');
if ( count($alarms) < 1 ) return;
$qry->SetSql('INSERT INTO calendar_alarm ( dav_id, action, trigger, summary, description, component, next_trigger )
VALUES( '.$dav_id.', :action, :trigger, :summary, :description, :component,
:related::timestamp with time zone + :related_trigger::interval )' );
$qry->Prepare();
foreach( $alarms AS $v ) {
$trigger = array_merge($v->GetProperties('TRIGGER'));
if ( $trigger == null ) continue;
$trigger = $trigger[0];
$related = null;
$related_trigger = '0M';
$trigger_type = $trigger->GetParameterValue('VALUE');
if ( !isset($trigger_type) || $trigger_type == 'DURATION' ) {
switch ( $trigger->GetParameterValue('RELATED') ) {
case 'DTEND': $related = $ical->GetProperty('DTEND'); break;
case 'DUE': $related = $ical->GetProperty('DUE'); break;
default: $related = $ical->GetProperty('DTSTART');
}
$duration = $trigger->Value();
if ( !preg_match('{^-?P(:?\d+W)?(:?\d+D)?(:?T(:?\d+H)?(:?\d+M)?(:?\d+S)?)?$}', $duration ) ) continue;
$minus = (substr($duration,0,1) == '-');
$related_trigger = trim(preg_replace( '#[PT-]#', ' ', $duration ));
if ( $minus ) {
$related_trigger = preg_replace( '{(\d+[WDHMS])}', '-$1 ', $related_trigger );
}
else {
$related_trigger = preg_replace( '{(\d+[WDHMS])}', '$1 ', $related_trigger );
}
}
else if ( $trigger_type == 'DATE-TIME' ) {
$related = $trigger;
}
else {
if ( false === strtotime($trigger->Value()) ) continue;
$related = $trigger;
}
$related_date = new RepeatRuleDateTime($related);
$qry->Bind(':action', $v->GetPValue('ACTION'));
$qry->Bind(':trigger', $trigger->Render());
$qry->Bind(':summary', $v->GetPValue('SUMMARY'));
$qry->Bind(':description', $v->GetPValue('DESCRIPTION'));
$qry->Bind(':component', $v->Render());
$qry->Bind(':related', $related_date->UTC() );
$qry->Bind(':related_trigger', $related_trigger );
$qry->Exec('PUT',__LINE__,__FILE__);
}
}
function write_attendees( $dav_id, vCalendar $ical ) {
$qry = new AwlQuery('DELETE FROM calendar_attendee WHERE dav_id = '.$dav_id );
$qry->Exec('PUT',__LINE__,__FILE__);
$attendees = $ical->GetAttendees();
if ( count($attendees) < 1 ) return;
$qry->SetSql('INSERT INTO calendar_attendee ( dav_id, status, partstat, cn, attendee, role, rsvp, property )
VALUES( '.$dav_id.', :status, :partstat, :cn, :attendee, :role, :rsvp, :property )' );
$qry->Prepare();
$processed = array();
foreach( $attendees AS $v ) {
$attendee = $v->Value();
if ( isset($processed[$attendee]) ) {
dbg_error_log( 'LOG', 'Duplicate attendee "%s" in resource "%d"', $attendee, $dav_id );
dbg_error_log( 'LOG', 'Original: "%s"', $processed[$attendee] );
dbg_error_log( 'LOG', 'Duplicate: "%s"', $v->Render() );
continue;
}
$qry->Bind(':attendee', $attendee );
$qry->Bind(':status', $v->GetParameterValue('STATUS') );
$qry->Bind(':partstat', $v->GetParameterValue('PARTSTAT') );
$qry->Bind(':cn', $v->GetParameterValue('CN') );
$qry->Bind(':role', $v->GetParameterValue('ROLE') );
$qry->Bind(':rsvp', $v->GetParameterValue('RSVP') );
$qry->Bind(':property', $v->Render() );
$qry->Exec('PUT',__LINE__,__FILE__);
$processed[$attendee] = $v->Render();
}
}
function write_resource( DAVResource $resource, $caldav_data, DAVResource $collection, $author, &$etag, $put_action_type, $caldav_context, $log_action=true, $weak_etag=null ) {
global $tz_regex, $session;
$path = $resource->bound_from();
$user_no = $collection->user_no();
$vcal = new vCalendar( $caldav_data );
$resources = $vcal->GetComponents('VTIMEZONE',false);
if ( !isset($resources[0]) ) {
$resource_type = 'Unknown';
rollback_on_error( $caldav_context, $user_no, $path, translate('No calendar content'), 412 );
return false;
}
else {
$first = $resources[0];
if ( !($first instanceof vComponent) ) {
print $vcal->Render();
fatal('This is not a vComponent!');
}
$resource_type = $first->GetType();
}
$collection_id = $collection->collection_id();
$qry = new AwlQuery();
$qry->Begin();
$dav_params = array(
':etag' => $etag,
':dav_data' => $caldav_data,
':caldav_type' => $resource_type,
':session_user' => $author,
':weak_etag' => $weak_etag
);
$calitem_params = array(
':etag' => $etag
);
if ( $put_action_type == 'INSERT' ) {
$qry->QDo('SELECT nextval(\'dav_id_seq\') AS dav_id, null AS caldav_data');
}
else {
$qry->QDo('SELECT dav_id, caldav_data FROM caldav_data WHERE dav_name = :dav_name ', array(':dav_name' => $path));
}
if ( $qry->rows() != 1 || !($row = $qry->Fetch()) ) {
trace_bug( 'No dav_id for "%s" on %s!!!', $path, ($put_action_type == 'INSERT' ? 'create': 'update'));
rollback_on_error( $caldav_context, $user_no, $path);
return false;
}
$dav_id = $row->dav_id;
$old_dav_data = $row->caldav_data;
$dav_params[':dav_id'] = $dav_id;
$calitem_params[':dav_id'] = $dav_id;
$due = null;
if ( $first->GetType() == 'VTODO' ) $due = $first->GetPValue('DUE');
$calitem_params[':due'] = $due;
$dtstart = $first->GetPValue('DTSTART');
if ( empty($dtstart) ) $dtstart = $due;
if (preg_match("/^1[0-8][0-9][0-9][01][0-9][0-3][0-9]$/", $dtstart))
$dtstart = $dtstart . "T000000Z";
$calitem_params[':dtstart'] = $dtstart;
$dtend = $first->GetPValue('DTEND');
if ( isset($dtend) && $dtend != '' ) {
dbg_error_log( 'PUT', ' DTEND: "%s", DTSTART: "%s", DURATION: "%s"', $dtend, $dtstart, $first->GetPValue('DURATION') );
if (preg_match("/^1[0-8][0-9][0-9][01][0-9][0-3][0-9]$/", $dtend))
$dtend = $dtend . "T000000Z";
$calitem_params[':dtend'] = $dtend;
$dtend = ':dtend';
}
else {
$dtend = 'NULL';
if ( $first->GetPValue('DURATION') != '' AND $dtstart != '' ) {
$duration = trim(preg_replace( '#[PT]#', ' ', $first->GetPValue('DURATION') ));
if ( $duration == '' ) $duration = '0 seconds';
$dtend = '(:dtstart::timestamp with time zone + :duration::interval)';
$calitem_params[':duration'] = $duration;
}
elseif ( $first->GetType() == 'VEVENT' ) {
$dtstart_prop = $first->GetProperty('DTSTART');
$value_type = $dtstart_prop->GetParameterValue('VALUE');
dbg_error_log('PUT','DTSTART without DTEND. DTSTART value type is %s', $value_type );
if ( isset($value_type) && $value_type == 'DATE' )
$dtend = '(:dtstart::timestamp with time zone::date + \'1 day\'::interval)';
else
$dtend = ':dtstart';
}
}
$dtstamp = $first->GetPValue('DTSTAMP');
if ( !isset($dtstamp) || $dtstamp == '' ) {
$dtstamp = gmdate( 'Ymd\THis\Z' );
}
$calitem_params[':dtstamp'] = $dtstamp;
$last_modified = $first->GetPValue('LAST-MODIFIED');
if ( !isset($last_modified) || $last_modified == '' ) $last_modified = $dtstamp;
$dav_params[':modified'] = $last_modified;
$calitem_params[':modified'] = $last_modified;
$created = $first->GetPValue('CREATED');
if ( $created == '00001231T000000Z' ) $created = '20001231T000000Z';
$class = $first->GetPValue('CLASS');
if ( public_events_only($user_no, $path) ) {
$class = 'PUBLIC';
}
if ( !isset($class) || $class == '' ) {
$class = 'PUBLIC';
}
$calitem_params[':class'] = $class;
$last_olson = 'Turkmenikikamukau';
$tzid = GetTZID($first);
if ( !empty($tzid) ) {
$timezones = $vcal->GetComponents('VTIMEZONE');
foreach( $timezones AS $k => $tz ) {
if ( $tz->GetPValue('TZID') != $tzid ) {
dbg_error_log( 'ERROR', ' Event uses TZID[%s], skipping included TZID[%s]!', $tz->GetPValue('TZID'), $tzid );
continue;
}
$olson = olson_from_tzstring($tzid);
if ( empty($olson) ) {
$olson = $tz->GetPValue('X-LIC-LOCATION');
if ( !empty($olson) ) {
$olson = olson_from_tzstring($olson);
}
}
}
dbg_error_log( 'PUT', ' Using TZID[%s] and location of [%s]', $tzid, (isset($olson) ? $olson : '') );
if ( !empty($olson) && ($olson != $last_olson) && preg_match( $tz_regex, $olson ) ) {
dbg_error_log( 'PUT', ' Setting timezone to %s', $olson );
if ( $olson != '' ) {
$qry->QDo('SET TIMEZONE TO \''.$olson."'" );
}
$last_olson = $olson;
}
$params = array( ':tzid' => $tzid);
$qry = new AwlQuery('SELECT 1 FROM timezones WHERE tzid = :tzid', $params );
if ( $qry->Exec('PUT',__LINE__,__FILE__) && $qry->rows() == 0 ) {
$params[':olson_name'] = $olson;
$params[':vtimezone'] = (isset($tz) ? $tz->Render() : null );
$qry->QDo('INSERT INTO timezones (tzid, olson_name, active, vtimezone) VALUES(:tzid,:olson_name,false,:vtimezone)', $params );
}
if ( !isset($olson) || $olson == '' ) $olson = $tzid;
}
$qry->QDo('SELECT new_sync_token(0,'.$collection_id.')');
$calitem_params[':tzid'] = $tzid;
$calitem_params[':uid'] = $first->GetPValue('UID');
$calitem_params[':summary'] = $first->GetPValue('SUMMARY');
$calitem_params[':location'] = $first->GetPValue('LOCATION');
$calitem_params[':transp'] = $first->GetPValue('TRANSP');
$calitem_params[':description'] = $first->GetPValue('DESCRIPTION');
$calitem_params[':rrule'] = $first->GetPValue('RRULE');
$calitem_params[':url'] = $first->GetPValue('URL');
$calitem_params[':priority'] = $first->GetPValue('PRIORITY');
$calitem_params[':percent_complete'] = $first->GetPValue('PERCENT-COMPLETE');
$calitem_params[':status'] = $first->GetPValue('STATUS');
$vcal->Render(null, true);
if ( !$collection->IsSchedulingCollection() ) {
if ( do_scheduling_requests($vcal, ($put_action_type == 'INSERT'), $old_dav_data ) ) {
$dav_params[':dav_data'] = $vcal->Render(null, true);
$etag = null;
}
}
if ( !isset($dav_params[':modified']) ) $dav_params[':modified'] = 'now';
if ( $put_action_type == 'INSERT' ) {
$sql = 'INSERT INTO caldav_data ( dav_id, user_no, dav_name, dav_etag, caldav_data, caldav_type, logged_user, created, modified, collection_id, weak_etag )
VALUES( :dav_id, :user_no, :dav_name, :etag, :dav_data, :caldav_type, :session_user, :created, :modified, :collection_id, :weak_etag )';
$dav_params[':collection_id'] = $collection_id;
$dav_params[':user_no'] = $user_no;
$dav_params[':dav_name'] = $path;
$dav_params[':created'] = (isset($created) && $created != '' ? $created : $dtstamp);
}
else {
$sql = 'UPDATE caldav_data SET caldav_data=:dav_data, dav_etag=:etag, caldav_type=:caldav_type, logged_user=:session_user,
modified=:modified, weak_etag=:weak_etag WHERE dav_id=:dav_id';
}
$qry = new AwlQuery($sql,$dav_params);
if ( !$qry->Exec('PUT',__LINE__,__FILE__) ) {
fatal('Insert into calendar_item failed...');
rollback_on_error( $caldav_context, $user_no, $path);
return false;
}
if ( $put_action_type == 'INSERT' ) {
$sql = <<<EOSQL
INSERT INTO calendar_item (user_no, dav_name, dav_id, dav_etag, uid, dtstamp,
dtstart, dtend, summary, location, class, transp,
description, rrule, tz_id, last_modified, url, priority,
created, due, percent_complete, status, collection_id )
VALUES ( :user_no, :dav_name, :dav_id, :etag, :uid, :dtstamp,
:dtstart, $dtend, :summary, :location, :class, :transp,
:description, :rrule, :tzid, :modified, :url, :priority,
:created, :due, :percent_complete, :status, :collection_id )
EOSQL;
$sync_change = 201;
$calitem_params[':collection_id'] = $collection_id;
$calitem_params[':user_no'] = $user_no;
$calitem_params[':dav_name'] = $path;
$calitem_params[':created'] = $dav_params[':created'];
}
else {
$sql = <<<EOSQL
UPDATE calendar_item SET dav_etag=:etag, uid=:uid, dtstamp=:dtstamp,
dtstart=:dtstart, dtend=$dtend, summary=:summary, location=:location,
class=:class, transp=:transp, description=:description, rrule=:rrule,
tz_id=:tzid, last_modified=:modified, url=:url, priority=:priority,
due=:due, percent_complete=:percent_complete, status=:status
WHERE dav_id=:dav_id
EOSQL;
$sync_change = 200;
}
write_alarms($dav_id, $first);
write_attendees($dav_id, $vcal);
if ( $log_action && function_exists('log_caldav_action') ) {
log_caldav_action( $put_action_type, $first->GetPValue('UID'), $user_no, $collection_id, $path );
}
else if ( $log_action ) {
dbg_error_log( 'PUT', 'No log_caldav_action( %s, %s, %s, %s, %s) can be called.',
$put_action_type, $first->GetPValue('UID'), $user_no, $collection_id, $path );
}
$qry = new AwlQuery( $sql, $calitem_params );
if ( !$qry->Exec('PUT',__LINE__,__FILE__) ) {
rollback_on_error( $caldav_context, $user_no, $path);
return false;
}
$qry->QDo("SELECT write_sync_change( $collection_id, $sync_change, :dav_name)", array(':dav_name' => $path ) );
$qry->Commit();
if ( function_exists('post_commit_action') ) {
post_commit_action( $put_action_type, $first->GetPValue('UID'), $user_no, $collection_id, $path );
}
$cache = getCacheInstance();
$cache_ns = 'collection-'.preg_replace( '{/[^/]*$}', '/', $path);
$cache->delete( $cache_ns, null );
dbg_error_log( 'PUT', 'User: %d, ETag: %s, Path: %s', $author, $etag, $path);
return true;
}
function simple_write_resource( $path, $caldav_data, $put_action_type, $write_action_log = false ) {
global $session;
$dav_resource = new DAVResource($path);
$etag = md5($caldav_data);
$collection_path = preg_replace( '#/[^/]*$#', '/', $path );
$collection = new DAVResource($collection_path);
if ( $collection->IsCollection() || $collection->IsSchedulingCollection() ) {
return write_resource( $dav_resource, $caldav_data, $collection, $session->user_no, $etag, $put_action_type, false, $write_action_log );
}
return false;
}