1 /*
2 * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.print;
27
28 import javax.print.attribute.*;
29 import javax.print.attribute.standard.*;
30 import javax.print.DocFlavor;
31 import javax.print.DocPrintJob;
32 import javax.print.PrintService;
33 import javax.print.ServiceUIFactory;
34 import java.util.ArrayList;
35 import java.util.HashMap;
36 import java.util.Locale;
37 import java.util.Date;
38 import java.util.Arrays;
39 import java.security.AccessController;
40 import java.security.PrivilegedActionException;
41 import java.security.PrivilegedExceptionAction;
42 import javax.print.event.PrintServiceAttributeListener;
43
44 import java.net.URI;
45 import java.net.URISyntaxException;
46 import java.net.URL;
47 import java.net.URLConnection;
48 import java.net.HttpURLConnection;
49 import java.io.File;
50 import java.io.InputStream;
51 import java.io.OutputStream;
52 import java.io.OutputStreamWriter;
53 import java.io.DataInputStream;
54 import java.io.ByteArrayOutputStream;
55 import java.io.ByteArrayInputStream;
56 import java.io.BufferedReader;
57 import java.io.InputStreamReader;
58 import java.nio.charset.Charset;
59
60 import java.util.Iterator;
61 import java.util.HashSet;
62
63
64 public class IPPPrintService implements PrintService, SunPrinterJobService {
65
66 public static final boolean debugPrint;
67 private static final String debugPrefix = "IPPPrintService>> ";
68 protected static void debug_println(String str) {
69 if (debugPrint) {
70 System.out.println(str);
71 }
72 }
73
74 private static final String FORCE_PIPE_PROP = "sun.print.ippdebug";
75
76 static {
77 String debugStr = java.security.AccessController.doPrivileged(
78 new sun.security.action.GetPropertyAction(FORCE_PIPE_PROP));
79
80 debugPrint = "true".equalsIgnoreCase(debugStr);
81 }
82
83 private String printer;
84 private URI myURI;
85 private URL myURL;
86 transient private ServiceNotifier notifier = null;
87
88 private static int MAXCOPIES = 1000;
89 private static short MAX_ATTRIBUTE_LENGTH = 255;
90
91 private CUPSPrinter cps;
92 private HttpURLConnection urlConnection = null;
93 private DocFlavor[] supportedDocFlavors;
94 private Class[] supportedCats;
95 private MediaTray[] mediaTrays;
96 private MediaSizeName[] mediaSizeNames;
97 private CustomMediaSizeName[] customMediaSizeNames;
98 private int defaultMediaIndex;
99 private boolean isCupsPrinter;
100 private boolean init;
101 private Boolean isPS;
102 private HashMap getAttMap;
103 private boolean pngImagesAdded = false;
104 private boolean gifImagesAdded = false;
105 private boolean jpgImagesAdded = false;
106
107
108 /**
109 * IPP Status Codes
110 */
111 private static final byte STATUSCODE_SUCCESS = 0x00;
112
113 /**
114 * IPP Group Tags. Each tag is used once before the first attribute
115 * of that group.
116 */
117 // operation attributes group
118 private static final byte GRPTAG_OP_ATTRIBUTES = 0x01;
119 // job attributes group
120 private static final byte GRPTAG_JOB_ATTRIBUTES = 0x02;
121 // printer attributes group
122 private static final byte GRPTAG_PRINTER_ATTRIBUTES = 0x04;
123 // used as the last tag in an IPP message.
124 private static final byte GRPTAG_END_ATTRIBUTES = 0x03;
125
126 /**
127 * IPP Operation codes
128 */
129 // gets the attributes for a printer
130 public static final String OP_GET_ATTRIBUTES = "000B";
131 // gets the default printer
132 public static final String OP_CUPS_GET_DEFAULT = "4001";
133 // gets the list of printers
134 public static final String OP_CUPS_GET_PRINTERS = "4002";
135
136
137 /**
138 * List of all PrintRequestAttributes. This is used
139 * for looping through all the IPP attribute name.
140 */
141 private static Object[] printReqAttribDefault = {
142 Chromaticity.COLOR,
143 new Copies(1),
144 Fidelity.FIDELITY_FALSE,
145 Finishings.NONE,
146 //new JobHoldUntil(new Date()),
147 //new JobImpressions(0),
148 //JobImpressions,
149 //JobKOctets,
150 //JobMediaSheets,
151 new JobName("", Locale.getDefault()),
152 //JobPriority,
153 JobSheets.NONE,
154 (Media)MediaSizeName.NA_LETTER,
155 //MediaPrintableArea.class, // not an IPP attribute
156 //MultipleDocumentHandling.SINGLE_DOCUMENT,
157 new NumberUp(1),
158 OrientationRequested.PORTRAIT,
159 new PageRanges(1),
160 //PresentationDirection,
161 // CUPS does not supply printer-resolution attribute
162 //new PrinterResolution(300, 300, PrinterResolution.DPI),
163 //PrintQuality.NORMAL,
164 new RequestingUserName("", Locale.getDefault()),
165 //SheetCollate.UNCOLLATED, //CUPS has no sheet collate?
166 Sides.ONE_SIDED,
167 };
168
169
170 /**
171 * List of all PrintServiceAttributes. This is used
172 * for looping through all the IPP attribute name.
173 */
174 private static Object[][] serviceAttributes = {
175 {ColorSupported.class, "color-supported"},
176 {PagesPerMinute.class, "pages-per-minute"},
177 {PagesPerMinuteColor.class, "pages-per-minute-color"},
178 {PDLOverrideSupported.class, "pdl-override-supported"},
179 {PrinterInfo.class, "printer-info"},
180 {PrinterIsAcceptingJobs.class, "printer-is-accepting-jobs"},
181 {PrinterLocation.class, "printer-location"},
182 {PrinterMakeAndModel.class, "printer-make-and-model"},
183 {PrinterMessageFromOperator.class, "printer-message-from-operator"},
184 {PrinterMoreInfo.class, "printer-more-info"},
185 {PrinterMoreInfoManufacturer.class, "printer-more-info-manufacturer"},
186 {PrinterName.class, "printer-name"},
187 {PrinterState.class, "printer-state"},
188 {PrinterStateReasons.class, "printer-state-reasons"},
189 {PrinterURI.class, "printer-uri"},
190 {QueuedJobCount.class, "queued-job-count"}
191 };
192
193
194 /**
195 * List of DocFlavors, grouped based on matching mime-type.
196 * NOTE: For any change in the predefined DocFlavors, it must be reflected
197 * here also.
198 */
199 // PDF DocFlavors
200 private static DocFlavor[] appPDF = {
201 DocFlavor.BYTE_ARRAY.PDF,
202 DocFlavor.INPUT_STREAM.PDF,
203 DocFlavor.URL.PDF
204 };
205
206 // Postscript DocFlavors
207 private static DocFlavor[] appPostScript = {
208 DocFlavor.BYTE_ARRAY.POSTSCRIPT,
209 DocFlavor.INPUT_STREAM.POSTSCRIPT,
210 DocFlavor.URL.POSTSCRIPT
211 };
212
213 // Autosense DocFlavors
214 private static DocFlavor[] appOctetStream = {
215 DocFlavor.BYTE_ARRAY.AUTOSENSE,
216 DocFlavor.INPUT_STREAM.AUTOSENSE,
217 DocFlavor.URL.AUTOSENSE
218 };
219
220 // Text DocFlavors
221 private static DocFlavor[] textPlain = {
222 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_8,
223 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16,
224 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16BE,
225 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16LE,
226 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_US_ASCII,
227 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_8,
228 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16,
229 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16BE,
230 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16LE,
231 DocFlavor.INPUT_STREAM.TEXT_PLAIN_US_ASCII,
232 DocFlavor.URL.TEXT_PLAIN_UTF_8,
233 DocFlavor.URL.TEXT_PLAIN_UTF_16,
234 DocFlavor.URL.TEXT_PLAIN_UTF_16BE,
235 DocFlavor.URL.TEXT_PLAIN_UTF_16LE,
236 DocFlavor.URL.TEXT_PLAIN_US_ASCII,
237 DocFlavor.CHAR_ARRAY.TEXT_PLAIN,
238 DocFlavor.STRING.TEXT_PLAIN,
239 DocFlavor.READER.TEXT_PLAIN
240 };
241
242 private static DocFlavor[] textPlainHost = {
243 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_HOST,
244 DocFlavor.INPUT_STREAM.TEXT_PLAIN_HOST,
245 DocFlavor.URL.TEXT_PLAIN_HOST
246 };
247
248 // JPG DocFlavors
249 private static DocFlavor[] imageJPG = {
250 DocFlavor.BYTE_ARRAY.JPEG,
251 DocFlavor.INPUT_STREAM.JPEG,
252 DocFlavor.URL.JPEG
253 };
254
255 // GIF DocFlavors
256 private static DocFlavor[] imageGIF = {
257 DocFlavor.BYTE_ARRAY.GIF,
258 DocFlavor.INPUT_STREAM.GIF,
259 DocFlavor.URL.GIF
260 };
261
262 // PNG DocFlavors
263 private static DocFlavor[] imagePNG = {
264 DocFlavor.BYTE_ARRAY.PNG,
265 DocFlavor.INPUT_STREAM.PNG,
266 DocFlavor.URL.PNG
267 };
268
269 // HTML DocFlavors
270 private static DocFlavor[] textHtml = {
271 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_8,
272 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_16,
273 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_16BE,
274 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_16LE,
275 DocFlavor.BYTE_ARRAY.TEXT_HTML_US_ASCII,
276 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_8,
277 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_16,
278 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_16BE,
279 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_16LE,
280 DocFlavor.INPUT_STREAM.TEXT_HTML_US_ASCII,
281 DocFlavor.URL.TEXT_HTML_UTF_8,
282 DocFlavor.URL.TEXT_HTML_UTF_16,
283 DocFlavor.URL.TEXT_HTML_UTF_16BE,
284 DocFlavor.URL.TEXT_HTML_UTF_16LE,
285 DocFlavor.URL.TEXT_HTML_US_ASCII,
286 // These are not handled in UnixPrintJob so commenting these
287 // for now.
288 /*
289 DocFlavor.CHAR_ARRAY.TEXT_HTML,
290 DocFlavor.STRING.TEXT_HTML,
291 DocFlavor.READER.TEXT_HTML,
292 */
293 };
294
295 private static DocFlavor[] textHtmlHost = {
296 DocFlavor.BYTE_ARRAY.TEXT_HTML_HOST,
297 DocFlavor.INPUT_STREAM.TEXT_HTML_HOST,
298 DocFlavor.URL.TEXT_HTML_HOST,
299 };
300
301
302 // PCL DocFlavors
303 private static DocFlavor[] appPCL = {
304 DocFlavor.BYTE_ARRAY.PCL,
305 DocFlavor.INPUT_STREAM.PCL,
306 DocFlavor.URL.PCL
307 };
308
309 // List of all DocFlavors, used in looping
310 // through all supported mime-types
311 private static Object[] allDocFlavors = {
312 appPDF, appPostScript, appOctetStream,
313 textPlain, imageJPG, imageGIF, imagePNG,
314 textHtml, appPCL,
315 };
316
317
318 IPPPrintService(String name, URL url) {
319 if ((name == null) || (url == null)){
320 throw new IllegalArgumentException("null uri or printer name");
321 }
322 printer = name;
323 supportedDocFlavors = null;
324 supportedCats = null;
325 mediaSizeNames = null;
326 customMediaSizeNames = null;
327 mediaTrays = null;
328 myURL = url;
329 cps = null;
330 isCupsPrinter = false;
331 init = false;
332 defaultMediaIndex = -1;
333
334 String host = myURL.getHost();
335 if (host!=null && host.equals(CUPSPrinter.getServer())) {
336 isCupsPrinter = true;
337 try {
338 myURI = new URI("ipp://"+host+
339 "/printers/"+printer);
340 debug_println(debugPrefix+"IPPPrintService myURI : "+myURI);
341 } catch (java.net.URISyntaxException e) {
342 throw new IllegalArgumentException("invalid url");
343 }
344 }
345 }
346
347
348 IPPPrintService(String name, String uriStr, boolean isCups) {
349 if ((name == null) || (uriStr == null)){
350 throw new IllegalArgumentException("null uri or printer name");
351 }
352 printer = name;
353 supportedDocFlavors = null;
354 supportedCats = null;
355 mediaSizeNames = null;
356 customMediaSizeNames = null;
357 mediaTrays = null;
358 cps = null;
359 init = false;
360 defaultMediaIndex = -1;
361 try {
362 myURL =
363 new URL(uriStr.replaceFirst("ipp", "http"));
364 } catch (Exception e) {
365 IPPPrintService.debug_println(debugPrefix+
366 " IPPPrintService, myURL="+
367 myURL+" Exception= "+
368 e);
369 throw new IllegalArgumentException("invalid url");
370 }
371
372 isCupsPrinter = isCups;
373 try {
374 myURI = new URI(uriStr);
375 debug_println(debugPrefix+"IPPPrintService myURI : "+myURI);
376 } catch (java.net.URISyntaxException e) {
377 throw new IllegalArgumentException("invalid uri");
378 }
379 }
380
381
382 /*
383 * Initialize mediaSizeNames, mediaTrays and other attributes.
384 * Media size/trays are initialized to non-null values, may be 0-length
385 * array.
386 * NOTE: Must be called from a synchronized block only.
387 */
388 private void initAttributes() {
389 if (!init) {
390 // init customMediaSizeNames
391 customMediaSizeNames = new CustomMediaSizeName[0];
392
393 if ((urlConnection = getIPPConnection(myURL)) == null) {
394 mediaSizeNames = new MediaSizeName[0];
395 mediaTrays = new MediaTray[0];
396 debug_println(debugPrefix+"initAttributes, NULL urlConnection ");
397 init = true;
398 return;
399 }
400
401 // get all supported attributes through IPP
402 opGetAttributes();
403
404 if (isCupsPrinter) {
405 // note, it is possible to query media in CUPS using IPP
406 // right now we always get it from PPD.
407 // maybe use "&& (usePPD)" later?
408 // Another reason why we use PPD is because
409 // IPP currently does not support it but PPD does.
410
411 try {
412 cps = new CUPSPrinter(printer);
413 mediaSizeNames = cps.getMediaSizeNames();
414 mediaTrays = cps.getMediaTrays();
415 customMediaSizeNames = cps.getCustomMediaSizeNames();
416 urlConnection.disconnect();
417 init = true;
418 return;
419 } catch (Exception e) {
420 IPPPrintService.debug_println(debugPrefix+
421 "initAttributes, error creating CUPSPrinter e="+e);
422 }
423 }
424
425 // use IPP to get all media,
426 Media[] allMedia = getSupportedMedia();
427 ArrayList sizeList = new ArrayList();
428 ArrayList trayList = new ArrayList();
429 for (int i=0; i<allMedia.length; i++) {
430 if (allMedia[i] instanceof MediaSizeName) {
431 sizeList.add(allMedia[i]);
432 } else if (allMedia[i] instanceof MediaTray) {
433 trayList.add(allMedia[i]);
434 }
435 }
436
437 if (sizeList != null) {
438 mediaSizeNames = new MediaSizeName[sizeList.size()];
439 mediaSizeNames = (MediaSizeName[])sizeList.toArray(
440 mediaSizeNames);
441 }
442 if (trayList != null) {
443 mediaTrays = new MediaTray[trayList.size()];
444 mediaTrays = (MediaTray[])trayList.toArray(
445 mediaTrays);
446 }
447 urlConnection.disconnect();
448
449 init = true;
450 }
451 }
452
453
454 public DocPrintJob createPrintJob() {
455 SecurityManager security = System.getSecurityManager();
456 if (security != null) {
457 security.checkPrintJobAccess();
458 }
459 // REMIND: create IPPPrintJob
460 return new UnixPrintJob(this);
461 }
462
463
464 public synchronized Object
465 getSupportedAttributeValues(Class<? extends Attribute> category,
466 DocFlavor flavor,
467 AttributeSet attributes)
468 {
469 if (category == null) {
470 throw new NullPointerException("null category");
471 }
472 if (!Attribute.class.isAssignableFrom(category)) {
473 throw new IllegalArgumentException(category +
474 " does not implement Attribute");
475 }
476 if (flavor != null) {
477 if (!isDocFlavorSupported(flavor)) {
478 throw new IllegalArgumentException(flavor +
479 " is an unsupported flavor");
480 } else if (isAutoSense(flavor)) {
481 return null;
482 }
483
484 }
485
486 if (!isAttributeCategorySupported(category)) {
487 return null;
488 }
489
490 /* Test if the flavor is compatible with the attributes */
491 if (!isDestinationSupported(flavor, attributes)) {
492 return null;
493 }
494
495 initAttributes();
496
497 /* Test if the flavor is compatible with the category */
498 if ((category == Copies.class) ||
499 (category == CopiesSupported.class)) {
500 if (flavor == null ||
501 !(flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
502 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
503 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) {
504 CopiesSupported cs = new CopiesSupported(1, MAXCOPIES);
505 AttributeClass attribClass = (getAttMap != null) ?
506 (AttributeClass)getAttMap.get(cs.getName()) : null;
507 if (attribClass != null) {
508 int[] range = attribClass.getIntRangeValue();
509 cs = new CopiesSupported(range[0], range[1]);
510 }
511 return cs;
512 } else {
513 return null;
514 }
515 } else if (category == Chromaticity.class) {
516 if (flavor == null ||
517 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
518 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE) ||
519 !isIPPSupportedImages(flavor.getMimeType())) {
520 Chromaticity[]arr = new Chromaticity[1];
521 arr[0] = Chromaticity.COLOR;
522 return (arr);
523 } else {
524 return null;
525 }
526 } else if (category == Destination.class) {
527 if (flavor == null ||
528 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
529 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
530 try {
531 return new Destination((new File("out.ps")).toURI());
532 } catch (SecurityException se) {
533 try {
534 return new Destination(new URI("file:out.ps"));
535 } catch (URISyntaxException e) {
536 return null;
537 }
538 }
539 }
540 return null;
541 } else if (category == Fidelity.class) {
542 Fidelity []arr = new Fidelity[2];
543 arr[0] = Fidelity.FIDELITY_FALSE;
544 arr[1] = Fidelity.FIDELITY_TRUE;
545 return arr;
546 } else if (category == Finishings.class) {
547 AttributeClass attribClass = (getAttMap != null) ?
548 (AttributeClass)getAttMap.get("finishings-supported")
549 : null;
550 if (attribClass != null) {
551 int[] finArray = attribClass.getArrayOfIntValues();
552 if ((finArray != null) && (finArray.length > 0)) {
553 Finishings[] finSup = new Finishings[finArray.length];
554 for (int i=0; i<finArray.length; i++) {
555 finSup[i] = Finishings.NONE;
556 Finishings[] fAll = (Finishings[])
557 (new ExtFinishing(100)).getAll();
558 for (int j=0; j<fAll.length; j++) {
559 if (finArray[i] == fAll[j].getValue()) {
560 finSup[i] = fAll[j];
561 break;
562 }
563 }
564 }
565 return finSup;
566 }
567 }
568 } else if (category == JobName.class) {
569 return new JobName("Java Printing", null);
570 } else if (category == JobSheets.class) {
571 JobSheets arr[] = new JobSheets[2];
572 arr[0] = JobSheets.NONE;
573 arr[1] = JobSheets.STANDARD;
574 return arr;
575
576 } else if (category == Media.class) {
577 Media[] allMedia = new Media[mediaSizeNames.length+
578 mediaTrays.length];
579
580 for (int i=0; i<mediaSizeNames.length; i++) {
581 allMedia[i] = mediaSizeNames[i];
582 }
583
584 for (int i=0; i<mediaTrays.length; i++) {
585 allMedia[i+mediaSizeNames.length] = mediaTrays[i];
586 }
587
588 if (allMedia.length == 0) {
589 allMedia = new Media[1];
590 allMedia[0] = (Media)getDefaultAttributeValue(Media.class);
591 }
592
593 return allMedia;
594 } else if (category == MediaPrintableArea.class) {
595 MediaPrintableArea[] mpas = null;
596 if (cps != null) {
597 mpas = cps.getMediaPrintableArea();
598 }
599
600 if (mpas == null) {
601 mpas = new MediaPrintableArea[1];
602 mpas[0] = (MediaPrintableArea)
603 getDefaultAttributeValue(MediaPrintableArea.class);
604 }
605
606 if ((attributes == null) || (attributes.size() == 0)) {
607 ArrayList<MediaPrintableArea> printableList =
608 new ArrayList<MediaPrintableArea>();
609
610 for (int i=0; i<mpas.length; i++) {
611 if (mpas[i] != null) {
612 printableList.add(mpas[i]);
613 }
614 }
615 if (printableList.size() > 0) {
616 mpas = new MediaPrintableArea[printableList.size()];
617 printableList.toArray(mpas);
618 }
619 return mpas;
620 }
621
622 int match = -1;
623 Media media = (Media)attributes.get(Media.class);
624 if (media != null && media instanceof MediaSizeName) {
625 MediaSizeName msn = (MediaSizeName)media;
626
627 // case when no supported mediasizenames are reported
628 // check given media against the default
629 if (mediaSizeNames.length == 0 &&
630 msn.equals(getDefaultAttributeValue(Media.class))) {
631 //default printable area is that of default mediasize
632 return mpas;
633 }
634
635 for (int i=0; i<mediaSizeNames.length; i++) {
636 if (msn.equals(mediaSizeNames[i])) {
637 match = i;
638 }
639 }
640 }
641
642 if (match == -1) {
643 return null;
644 } else {
645 MediaPrintableArea []arr = new MediaPrintableArea[1];
646 arr[0] = mpas[match];
647 return arr;
648 }
649 } else if (category == NumberUp.class) {
650 AttributeClass attribClass = (getAttMap != null) ?
651 (AttributeClass)getAttMap.get("number-up-supported") : null;
652 if (attribClass != null) {
653 int[] values = attribClass.getArrayOfIntValues();
654 if (values != null) {
655 NumberUp[] nUp = new NumberUp[values.length];
656 for (int i=0; i<values.length; i++) {
657 nUp[i] = new NumberUp(values[i]);
658 }
659 return nUp;
660 } else {
661 return null;
662 }
663 }
664 } else if (category == OrientationRequested.class) {
665 if ((flavor != null) &&
666 (flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
667 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
668 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) {
669 return null;
670 }
671
672 boolean revPort = false;
673 OrientationRequested[] orientSup = null;
674
675 AttributeClass attribClass = (getAttMap != null) ?
676 (AttributeClass)getAttMap.get("orientation-requested-supported")
677 : null;
678 if (attribClass != null) {
679 int[] orientArray = attribClass.getArrayOfIntValues();
680 if ((orientArray != null) && (orientArray.length > 0)) {
681 orientSup =
682 new OrientationRequested[orientArray.length];
683 for (int i=0; i<orientArray.length; i++) {
684 switch (orientArray[i]) {
685 default:
686 case 3 :
687 orientSup[i] = OrientationRequested.PORTRAIT;
688 break;
689 case 4:
690 orientSup[i] = OrientationRequested.LANDSCAPE;
691 break;
692 case 5:
693 orientSup[i] =
694 OrientationRequested.REVERSE_LANDSCAPE;
695 break;
696 case 6:
697 orientSup[i] =
698 OrientationRequested.REVERSE_PORTRAIT;
699 revPort = true;
700 break;
701 }
702 }
703 }
704 }
705 if (flavor == null ||
706 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
707 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
708
709 if (revPort && flavor == null) {
710 OrientationRequested []orSup = new OrientationRequested[4];
711 orSup[0] = OrientationRequested.PORTRAIT;
712 orSup[1] = OrientationRequested.LANDSCAPE;
713 orSup[2] = OrientationRequested.REVERSE_LANDSCAPE;
714 orSup[3] = OrientationRequested.REVERSE_PORTRAIT;
715 return orSup;
716 } else {
717 OrientationRequested []orSup = new OrientationRequested[3];
718 orSup[0] = OrientationRequested.PORTRAIT;
719 orSup[1] = OrientationRequested.LANDSCAPE;
720 orSup[2] = OrientationRequested.REVERSE_LANDSCAPE;
721 return orSup;
722 }
723 } else {
724 return orientSup;
725 }
726 } else if (category == PageRanges.class) {
727 if (flavor == null ||
728 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
729 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
730 PageRanges []arr = new PageRanges[1];
731 arr[0] = new PageRanges(1, Integer.MAX_VALUE);
732 return arr;
733 } else {
734 // Returning null as this is not yet supported in UnixPrintJob.
735 return null;
736 }
737 } else if (category == RequestingUserName.class) {
738 String userName = "";
739 try {
740 userName = System.getProperty("user.name", "");
741 } catch (SecurityException se) {
742 }
743 return new RequestingUserName(userName, null);
744 } else if (category == Sides.class) {
745 // The printer takes care of Sides so if short-edge
746 // is chosen in a job, the rotation is done by the printer.
747 // Orientation is rotated by emulation if pageable
748 // or printable so if the document is in Landscape, this may
749 // result in double rotation.
750 AttributeClass attribClass = (getAttMap != null) ?
751 (AttributeClass)getAttMap.get("sides-supported")
752 : null;
753 if (attribClass != null) {
754 String[] sidesArray = attribClass.getArrayOfStringValues();
755 if ((sidesArray != null) && (sidesArray.length > 0)) {
756 Sides[] sidesSup = new Sides[sidesArray.length];
757 for (int i=0; i<sidesArray.length; i++) {
758 if (sidesArray[i].endsWith("long-edge")) {
759 sidesSup[i] = Sides.TWO_SIDED_LONG_EDGE;
760 } else if (sidesArray[i].endsWith("short-edge")) {
761 sidesSup[i] = Sides.TWO_SIDED_SHORT_EDGE;
762 } else {
763 sidesSup[i] = Sides.ONE_SIDED;
764 }
765 }
766 return sidesSup;
767 }
768 }
769 }
770
771 return null;
772 }
773
774 //This class is for getting all pre-defined Finishings
775 private class ExtFinishing extends Finishings {
776 ExtFinishing(int value) {
777 super(100); // 100 to avoid any conflicts with predefined values.
778 }
779
780 EnumSyntax[] getAll() {
781 EnumSyntax[] es = super.getEnumValueTable();
782 return es;
783 }
784 }
785
786
787 public AttributeSet getUnsupportedAttributes(DocFlavor flavor,
788 AttributeSet attributes) {
789 if (flavor != null && !isDocFlavorSupported(flavor)) {
790 throw new IllegalArgumentException("flavor " + flavor +
791 "is not supported");
792 }
793
794 if (attributes == null) {
795 return null;
796 }
797
798 Attribute attr;
799 AttributeSet unsupp = new HashAttributeSet();
800 Attribute []attrs = attributes.toArray();
801 for (int i=0; i<attrs.length; i++) {
802 try {
803 attr = attrs[i];
804 if (!isAttributeCategorySupported(attr.getCategory())) {
805 unsupp.add(attr);
806 } else if (!isAttributeValueSupported(attr, flavor,
807 attributes)) {
808 unsupp.add(attr);
809 }
810 } catch (ClassCastException e) {
811 }
812 }
813 if (unsupp.isEmpty()) {
814 return null;
815 } else {
816 return unsupp;
817 }
818 }
819
820
821 public synchronized DocFlavor[] getSupportedDocFlavors() {
822
823 if (supportedDocFlavors != null) {
824 int len = supportedDocFlavors.length;
825 DocFlavor[] copyflavors = new DocFlavor[len];
826 System.arraycopy(supportedDocFlavors, 0, copyflavors, 0, len);
827 return copyflavors;
828 }
829 initAttributes();
830
831 if ((getAttMap != null) &&
832 getAttMap.containsKey("document-format-supported")) {
833
834 AttributeClass attribClass =
835 (AttributeClass)getAttMap.get("document-format-supported");
836 if (attribClass != null) {
837 String mimeType;
838 boolean psSupported = false;
839 String[] docFlavors = attribClass.getArrayOfStringValues();
840 DocFlavor[] flavors;
841 HashSet docList = new HashSet();
842 int j;
843 String hostEnc = DocFlavor.hostEncoding.
844 toLowerCase(Locale.ENGLISH);
845 boolean addHostEncoding = !hostEnc.equals("utf-8") &&
846 !hostEnc.equals("utf-16") && !hostEnc.equals("utf-16be") &&
847 !hostEnc.equals("utf-16le") && !hostEnc.equals("us-ascii");
848
849 for (int i = 0; i < docFlavors.length; i++) {
850 for (j=0; j<allDocFlavors.length; j++) {
851 flavors = (DocFlavor[])allDocFlavors[j];
852
853 mimeType = flavors[0].getMimeType();
854 if (mimeType.startsWith(docFlavors[i])) {
855
856 docList.addAll(Arrays.asList(flavors));
857
858 if (mimeType.equals("text/plain") &&
859 addHostEncoding) {
860 docList.add(Arrays.asList(textPlainHost));
861 } else if (mimeType.equals("text/html") &&
862 addHostEncoding) {
863 docList.add(Arrays.asList(textHtmlHost));
864 } else if (mimeType.equals("image/png")) {
865 pngImagesAdded = true;
866 } else if (mimeType.equals("image/gif")) {
867 gifImagesAdded = true;
868 } else if (mimeType.equals("image/jpeg")) {
869 jpgImagesAdded = true;
870 } else if (mimeType.indexOf("postscript") != -1) {
871 psSupported = true;
872 }
873 break;
874 }
875 }
876
877 // Not added? Create new DocFlavors
878 if (j == allDocFlavors.length) {
879 // make new DocFlavors
880 docList.add(new DocFlavor.BYTE_ARRAY(docFlavors[i]));
881 docList.add(new DocFlavor.INPUT_STREAM(docFlavors[i]));
882 docList.add(new DocFlavor.URL(docFlavors[i]));
883 }
884 }
885
886 // check if we need to add image DocFlavors
887 // and Pageable/Printable flavors
888 if (psSupported || isCupsPrinter) {
889 /*
890 Always add Pageable and Printable for CUPS
891 since it uses Filters to convert from Postscript
892 to device printer language.
893 */
894 docList.add(DocFlavor.SERVICE_FORMATTED.PAGEABLE);
895 docList.add(DocFlavor.SERVICE_FORMATTED.PRINTABLE);
896
897 docList.addAll(Arrays.asList(imageJPG));
898 docList.addAll(Arrays.asList(imagePNG));
899 docList.addAll(Arrays.asList(imageGIF));
900 }
901 supportedDocFlavors = new DocFlavor[docList.size()];
902 docList.toArray(supportedDocFlavors);
903 int len = supportedDocFlavors.length;
904 DocFlavor[] copyflavors = new DocFlavor[len];
905 System.arraycopy(supportedDocFlavors, 0, copyflavors, 0, len);
906 return copyflavors;
907 }
908 }
909 return null;
910 }
911
912
913 public boolean isDocFlavorSupported(DocFlavor flavor) {
914 if (supportedDocFlavors == null) {
915 getSupportedDocFlavors();
916 }
917 if (supportedDocFlavors != null) {
918 for (int f=0; f<supportedDocFlavors.length; f++) {
919 if (flavor.equals(supportedDocFlavors[f])) {
920 return true;
921 }
922 }
923 }
924 return false;
925 }
926
927
928 /**
929 * Finds matching CustomMediaSizeName of given media.
930 */
931 public CustomMediaSizeName findCustomMedia(MediaSizeName media) {
932 if (customMediaSizeNames == null) {
933 return null;
934 }
935 for (int i=0; i< customMediaSizeNames.length; i++) {
936 CustomMediaSizeName custom = customMediaSizeNames[i];
937 MediaSizeName msn = custom.getStandardMedia();
938 if (media.equals(msn)) {
939 return customMediaSizeNames[i];
940 }
941 }
942 return null;
943 }
944
945
946 /**
947 * Returns the matching standard Media using string comparison of names.
948 */
949 private Media getIPPMedia(String mediaName) {
950 CustomMediaSizeName sampleSize = new CustomMediaSizeName("sample", "",
951 0, 0);
952 Media[] sizes = sampleSize.getSuperEnumTable();
953 for (int i=0; i<sizes.length; i++) {
954 if (mediaName.equals(""+sizes[i])) {
955 return sizes[i];
956 }
957 }
958 CustomMediaTray sampleTray = new CustomMediaTray("sample", "");
959 Media[] trays = sampleTray.getSuperEnumTable();
960 for (int i=0; i<trays.length; i++) {
961 if (mediaName.equals(""+trays[i])) {
962 return trays[i];
963 }
964 }
965 return null;
966 }
967
968 private Media[] getSupportedMedia() {
969 if ((getAttMap != null) &&
970 getAttMap.containsKey("media-supported")) {
971
972 AttributeClass attribClass =
973 (AttributeClass)getAttMap.get("media-supported");
974
975 if (attribClass != null) {
976 String[] mediaVals = attribClass.getArrayOfStringValues();
977 Media msn;
978 Media[] mediaNames =
979 new Media[mediaVals.length];
980 for (int i=0; i<mediaVals.length; i++) {
981 msn = getIPPMedia(mediaVals[i]);
982 //REMIND: if null, create custom?
983 mediaNames[i] = msn;
984 }
985 return mediaNames;
986 }
987 }
988 return new Media[0];
989 }
990
991
992 public synchronized Class[] getSupportedAttributeCategories() {
993 if (supportedCats != null) {
994 return supportedCats;
995 }
996
997 initAttributes();
998
999 ArrayList catList = new ArrayList();
1000 Class cl;
1001
1002 for (int i=0; i < printReqAttribDefault.length; i++) {
1003 PrintRequestAttribute pra =
1004 (PrintRequestAttribute)printReqAttribDefault[i];
1005 if (getAttMap != null &&
1006 getAttMap.containsKey(pra.getName()+"-supported")) {
1007 cl = pra.getCategory();
1008 catList.add(cl);
1009 }
1010 }
1011
1012 // Some IPP printers like lexc710 do not have list of supported media
1013 // but CUPS can get the media from PPD, so we still report as
1014 // supported category.
1015 if (isCupsPrinter) {
1016 if (!catList.contains(Media.class)) {
1017 catList.add(Media.class);
1018 }
1019
1020 // Always add MediaPrintable for cups,
1021 // because we can get it from PPD.
1022 catList.add(MediaPrintableArea.class);
1023
1024 // this is already supported in UnixPrintJob
1025 catList.add(Destination.class);
1026
1027 // It is unfortunate that CUPS doesn't provide a way to query
1028 // if printer supports collation but since most printers
1029 // now supports collation and that most OS has a way
1030 // of setting it, it is a safe assumption to just always
1031 // include SheetCollate as supported attribute.
1032
1033 /*
1034 In Linux, we use Postscript for rendering but Linux still
1035 has issues in propagating Postscript-embedded setpagedevice
1036 setting like collation. Therefore, we temporarily exclude
1037 Linux.
1038 */
1039 if (!UnixPrintServiceLookup.isLinux()) {
1040 catList.add(SheetCollate.class);
1041 }
1042 }
1043
1044 // With the assumption that Chromaticity is equivalent to
1045 // ColorSupported.
1046 if (getAttMap != null && getAttMap.containsKey("color-supported")) {
1047 catList.add(Chromaticity.class);
1048 }
1049 supportedCats = new Class[catList.size()];
1050 catList.toArray(supportedCats);
1051 return supportedCats;
1052 }
1053
1054
1055 public boolean
1056 isAttributeCategorySupported(Class<? extends Attribute> category)
1057 {
1058 if (category == null) {
1059 throw new NullPointerException("null category");
1060 }
1061 if (!(Attribute.class.isAssignableFrom(category))) {
1062 throw new IllegalArgumentException(category +
1063 " is not an Attribute");
1064 }
1065
1066 if (supportedCats == null) {
1067 getSupportedAttributeCategories();
1068 }
1069
1070 // It is safe to assume that Orientation is always supported
1071 // and even if CUPS or an IPP device reports it as not,
1072 // our renderer can do portrait, landscape and
1073 // reverse landscape.
1074 if (category == OrientationRequested.class) {
1075 return true;
1076 }
1077
1078 for (int i=0;i<supportedCats.length;i++) {
1079 if (category == supportedCats[i]) {
1080 return true;
1081 }
1082 }
1083
1084 return false;
1085 }
1086
1087
1088 public synchronized <T extends PrintServiceAttribute>
1089 T getAttribute(Class<T> category)
1090 {
1091 if (category == null) {
1092 throw new NullPointerException("category");
1093 }
1094 if (!(PrintServiceAttribute.class.isAssignableFrom(category))) {
1095 throw new IllegalArgumentException("Not a PrintServiceAttribute");
1096 }
1097
1098 initAttributes();
1099
1100 if (category == PrinterName.class) {
1101 return (T)(new PrinterName(printer, null));
1102 } else if (category == PrinterInfo.class) {
1103 PrinterInfo pInfo = new PrinterInfo(printer, null);
1104 AttributeClass ac = (getAttMap != null) ?
1105 (AttributeClass)getAttMap.get(pInfo.getName())
1106 : null;
1107 if (ac != null) {
1108 return (T)(new PrinterInfo(ac.getStringValue(), null));
1109 }
1110 return (T)pInfo;
1111 } else if (category == QueuedJobCount.class) {
1112 QueuedJobCount qjc = new QueuedJobCount(0);
1113 AttributeClass ac = (getAttMap != null) ?
1114 (AttributeClass)getAttMap.get(qjc.getName())
1115 : null;
1116 if (ac != null) {
1117 qjc = new QueuedJobCount(ac.getIntValue());
1118 }
1119 return (T)qjc;
1120 } else if (category == PrinterIsAcceptingJobs.class) {
1121 PrinterIsAcceptingJobs accJob =
1122 PrinterIsAcceptingJobs.ACCEPTING_JOBS;
1123 AttributeClass ac = (getAttMap != null) ?
1124 (AttributeClass)getAttMap.get(accJob.getName())
1125 : null;
1126 if ((ac != null) && (ac.getByteValue() == 0)) {
1127 accJob = PrinterIsAcceptingJobs.NOT_ACCEPTING_JOBS;
1128 }
1129 return (T)accJob;
1130 } else if (category == ColorSupported.class) {
1131 ColorSupported cs = ColorSupported.SUPPORTED;
1132 AttributeClass ac = (getAttMap != null) ?
1133 (AttributeClass)getAttMap.get(cs.getName())
1134 : null;
1135 if ((ac != null) && (ac.getByteValue() == 0)) {
1136 cs = ColorSupported.NOT_SUPPORTED;
1137 }
1138 return (T)cs;
1139 } else if (category == PDLOverrideSupported.class) {
1140
1141 if (isCupsPrinter) {
1142 // Documented: For CUPS this will always be false
1143 return (T)PDLOverrideSupported.NOT_ATTEMPTED;
1144 } else {
1145 // REMIND: check attribute values
1146 return (T)PDLOverrideSupported.NOT_ATTEMPTED;
1147 }
1148 } else if (category == PrinterURI.class) {
1149 return (T)(new PrinterURI(myURI));
1150 } else {
1151 return null;
1152 }
1153 }
1154
1155
1156 public synchronized PrintServiceAttributeSet getAttributes() {
1157 // update getAttMap by sending again get-attributes IPP request
1158 init = false;
1159 initAttributes();
1160
1161 HashPrintServiceAttributeSet attrs =
1162 new HashPrintServiceAttributeSet();
1163
1164 for (int i=0; i < serviceAttributes.length; i++) {
1165 String name = (String)serviceAttributes[i][1];
1166 if (getAttMap != null && getAttMap.containsKey(name)) {
1167 Class c = (Class)serviceAttributes[i][0];
1168 PrintServiceAttribute psa = getAttribute(c);
1169 if (psa != null) {
1170 attrs.add(psa);
1171 }
1172 }
1173 }
1174 return AttributeSetUtilities.unmodifiableView(attrs);
1175 }
1176
1177 public boolean isIPPSupportedImages(String mimeType) {
1178 if (supportedDocFlavors == null) {
1179 getSupportedDocFlavors();
1180 }
1181
1182 if (mimeType.equals("image/png") && pngImagesAdded) {
1183 return true;
1184 } else if (mimeType.equals("image/gif") && gifImagesAdded) {
1185 return true;
1186 } else if (mimeType.equals("image/jpeg") && jpgImagesAdded) {
1187 return true;
1188 }
1189
1190 return false;
1191 }
1192
1193
1194 private boolean isSupportedCopies(Copies copies) {
1195 CopiesSupported cs = (CopiesSupported)
1196 getSupportedAttributeValues(Copies.class, null, null);
1197 int[][] members = cs.getMembers();
1198 int min, max;
1199 if ((members.length > 0) && (members[0].length > 0)) {
1200 min = members[0][0];
1201 max = members[0][1];
1202 } else {
1203 min = 1;
1204 max = MAXCOPIES;
1205 }
1206
1207 int value = copies.getValue();
1208 return (value >= min && value <= max);
1209 }
1210
1211 private boolean isAutoSense(DocFlavor flavor) {
1212 if (flavor.equals(DocFlavor.BYTE_ARRAY.AUTOSENSE) ||
1213 flavor.equals(DocFlavor.INPUT_STREAM.AUTOSENSE) ||
1214 flavor.equals(DocFlavor.URL.AUTOSENSE)) {
1215 return true;
1216 }
1217 else {
1218 return false;
1219 }
1220 }
1221
1222 private synchronized boolean isSupportedMediaTray(MediaTray msn) {
1223 initAttributes();
1224
1225 if (mediaTrays != null) {
1226 for (int i=0; i<mediaTrays.length; i++) {
1227 if (msn.equals(mediaTrays[i])) {
1228 return true;
1229 }
1230 }
1231 }
1232 return false;
1233 }
1234
1235 private synchronized boolean isSupportedMedia(MediaSizeName msn) {
1236 initAttributes();
1237
1238 if (msn.equals((Media)getDefaultAttributeValue(Media.class))) {
1239 return true;
1240 }
1241 for (int i=0; i<mediaSizeNames.length; i++) {
1242 debug_println(debugPrefix+"isSupportedMedia, mediaSizeNames[i] "+mediaSizeNames[i]);
1243 if (msn.equals(mediaSizeNames[i])) {
1244 return true;
1245 }
1246 }
1247 return false;
1248 }
1249
1250 /* Return false if flavor is not null, pageable, nor printable and
1251 * Destination is part of attributes.
1252 */
1253 private boolean
1254 isDestinationSupported(DocFlavor flavor, AttributeSet attributes) {
1255
1256 if ((attributes != null) &&
1257 (attributes.get(Destination.class) != null) &&
1258 !(flavor == null ||
1259 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1260 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1261 return false;
1262 }
1263 return true;
1264 }
1265
1266
1267 public boolean isAttributeValueSupported(Attribute attr,
1268 DocFlavor flavor,
1269 AttributeSet attributes) {
1270 if (attr == null) {
1271 throw new NullPointerException("null attribute");
1272 }
1273 if (flavor != null) {
1274 if (!isDocFlavorSupported(flavor)) {
1275 throw new IllegalArgumentException(flavor +
1276 " is an unsupported flavor");
1277 } else if (isAutoSense(flavor)) {
1278 return false;
1279 }
1280 }
1281 Class category = attr.getCategory();
1282 if (!isAttributeCategorySupported(category)) {
1283 return false;
1284 }
1285
1286 /* Test if the flavor is compatible with the attributes */
1287 if (!isDestinationSupported(flavor, attributes)) {
1288 return false;
1289 }
1290
1291 /* Test if the flavor is compatible with the category */
1292 if (attr.getCategory() == Chromaticity.class) {
1293 if ((flavor == null) ||
1294 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1295 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE) ||
1296 !isIPPSupportedImages(flavor.getMimeType())) {
1297 return attr == Chromaticity.COLOR;
1298 } else {
1299 return false;
1300 }
1301 } else if (attr.getCategory() == Copies.class) {
1302 return (flavor == null ||
1303 !(flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
1304 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
1305 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) &&
1306 isSupportedCopies((Copies)attr);
1307
1308 } else if (attr.getCategory() == Destination.class) {
1309 if (flavor == null ||
1310 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1311 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
1312 URI uri = ((Destination)attr).getURI();
1313 if ("file".equals(uri.getScheme()) &&
1314 !(uri.getSchemeSpecificPart().equals(""))) {
1315 return true;
1316 }
1317 }
1318 return false;
1319 } else if (attr.getCategory() == Media.class) {
1320 if (attr instanceof MediaSizeName) {
1321 return isSupportedMedia((MediaSizeName)attr);
1322 }
1323 if (attr instanceof MediaTray) {
1324 return isSupportedMediaTray((MediaTray)attr);
1325 }
1326 } else if (attr.getCategory() == PageRanges.class) {
1327 if (flavor != null &&
1328 !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1329 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1330 return false;
1331 }
1332 } else if (attr.getCategory() == SheetCollate.class) {
1333 if (flavor != null &&
1334 !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1335 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1336 return false;
1337 }
1338 } else if (attr.getCategory() == Sides.class) {
1339 Sides[] sidesArray = (Sides[])getSupportedAttributeValues(
1340 Sides.class,
1341 flavor,
1342 attributes);
1343
1344 if (sidesArray != null) {
1345 for (int i=0; i<sidesArray.length; i++) {
1346 if (sidesArray[i] == (Sides)attr) {
1347 return true;
1348 }
1349 }
1350 }
1351 return false;
1352 } else if (attr.getCategory() == OrientationRequested.class) {
1353 OrientationRequested[] orientArray =
1354 (OrientationRequested[])getSupportedAttributeValues(
1355 OrientationRequested.class,
1356 flavor,
1357 attributes);
1358
1359 if (orientArray != null) {
1360 for (int i=0; i<orientArray.length; i++) {
1361 if (orientArray[i] == (OrientationRequested)attr) {
1362 return true;
1363 }
1364 }
1365 }
1366 return false;
1367 }
1368 return true;
1369 }
1370
1371
1372 public synchronized Object
1373 getDefaultAttributeValue(Class<? extends Attribute> category)
1374 {
1375 if (category == null) {
1376 throw new NullPointerException("null category");
1377 }
1378 if (!Attribute.class.isAssignableFrom(category)) {
1379 throw new IllegalArgumentException(category +
1380 " is not an Attribute");
1381 }
1382 if (!isAttributeCategorySupported(category)) {
1383 return null;
1384 }
1385
1386 initAttributes();
1387
1388 String catName = null;
1389 for (int i=0; i < printReqAttribDefault.length; i++) {
1390 PrintRequestAttribute pra =
1391 (PrintRequestAttribute)printReqAttribDefault[i];
1392 if (pra.getCategory() == category) {
1393 catName = pra.getName();
1394 break;
1395 }
1396 }
1397 String attribName = catName+"-default";
1398 AttributeClass attribClass = (getAttMap != null) ?
1399 (AttributeClass)getAttMap.get(attribName) : null;
1400
1401 if (category == Copies.class) {
1402 if (attribClass != null) {
1403 return new Copies(attribClass.getIntValue());
1404 } else {
1405 return new Copies(1);
1406 }
1407 } else if (category == Chromaticity.class) {
1408 return Chromaticity.COLOR;
1409 } else if (category == Destination.class) {
1410 try {
1411 return new Destination((new File("out.ps")).toURI());
1412 } catch (SecurityException se) {
1413 try {
1414 return new Destination(new URI("file:out.ps"));
1415 } catch (URISyntaxException e) {
1416 return null;
1417 }
1418 }
1419 } else if (category == Fidelity.class) {
1420 return Fidelity.FIDELITY_FALSE;
1421 } else if (category == Finishings.class) {
1422 return Finishings.NONE;
1423 } else if (category == JobName.class) {
1424 return new JobName("Java Printing", null);
1425 } else if (category == JobSheets.class) {
1426 if (attribClass != null &&
1427 attribClass.getStringValue().equals("none")) {
1428 return JobSheets.NONE;
1429 } else {
1430 return JobSheets.STANDARD;
1431 }
1432 } else if (category == Media.class) {
1433 defaultMediaIndex = 0;
1434 if (mediaSizeNames.length == 0) {
1435 String defaultCountry = Locale.getDefault().getCountry();
1436 if (defaultCountry != null &&
1437 (defaultCountry.equals("") ||
1438 defaultCountry.equals(Locale.US.getCountry()) ||
1439 defaultCountry.equals(Locale.CANADA.getCountry()))) {
1440 return MediaSizeName.NA_LETTER;
1441 } else {
1442 return MediaSizeName.ISO_A4;
1443 }
1444 }
1445
1446 if (attribClass != null) {
1447 String name = attribClass.getStringValue();
1448 if (isCupsPrinter) {
1449 for (int i=0; i< customMediaSizeNames.length; i++) {
1450 //REMIND: get default from PPD. In native _getMedia,
1451 // move default (ppd_option_t->defchoice) to index 0.
1452 // In the meantime, use indexOf because PPD name
1453 // may be different from the IPP attribute name.
1454 if (customMediaSizeNames[i].toString().indexOf(name)
1455 != -1) {
1456 defaultMediaIndex = i;
1457 return mediaSizeNames[defaultMediaIndex];
1458 }
1459 }
1460 } else {
1461 for (int i=0; i< mediaSizeNames.length; i++) {
1462 if (mediaSizeNames[i].toString().indexOf(name) != -1) {
1463 defaultMediaIndex = i;
1464 return mediaSizeNames[defaultMediaIndex];
1465 }
1466 }
1467 }
1468 }
1469 return mediaSizeNames[defaultMediaIndex];
1470
1471 } else if (category == MediaPrintableArea.class) {
1472 MediaPrintableArea[] mpas;
1473 if ((cps != null) &&
1474 ((mpas = cps.getMediaPrintableArea()) != null)) {
1475 if (defaultMediaIndex == -1) {
1476 // initializes value of defaultMediaIndex
1477 getDefaultAttributeValue(Media.class);
1478 }
1479 return mpas[defaultMediaIndex];
1480 } else {
1481 String defaultCountry = Locale.getDefault().getCountry();
1482 float iw, ih;
1483 if (defaultCountry != null &&
1484 (defaultCountry.equals("") ||
1485 defaultCountry.equals(Locale.US.getCountry()) ||
1486 defaultCountry.equals(Locale.CANADA.getCountry()))) {
1487 iw = MediaSize.NA.LETTER.getX(Size2DSyntax.INCH) - 0.5f;
1488 ih = MediaSize.NA.LETTER.getY(Size2DSyntax.INCH) - 0.5f;
1489 } else {
1490 iw = MediaSize.ISO.A4.getX(Size2DSyntax.INCH) - 0.5f;
1491 ih = MediaSize.ISO.A4.getY(Size2DSyntax.INCH) - 0.5f;
1492 }
1493 return new MediaPrintableArea(0.25f, 0.25f, iw, ih,
1494 MediaPrintableArea.INCH);
1495 }
1496 } else if (category == NumberUp.class) {
1497 return new NumberUp(1); // for CUPS this is always 1
1498 } else if (category == OrientationRequested.class) {
1499 if (attribClass != null) {
1500 switch (attribClass.getIntValue()) {
1501 default:
1502 case 3: return OrientationRequested.PORTRAIT;
1503 case 4: return OrientationRequested.LANDSCAPE;
1504 case 5: return OrientationRequested.REVERSE_LANDSCAPE;
1505 case 6: return OrientationRequested.REVERSE_PORTRAIT;
1506 }
1507 } else {
1508 return OrientationRequested.PORTRAIT;
1509 }
1510 } else if (category == PageRanges.class) {
1511 if (attribClass != null) {
1512 int[] range = attribClass.getIntRangeValue();
1513 return new PageRanges(range[0], range[1]);
1514 } else {
1515 return new PageRanges(1, Integer.MAX_VALUE);
1516 }
1517 } else if (category == RequestingUserName.class) {
1518 String userName = "";
1519 try {
1520 userName = System.getProperty("user.name", "");
1521 } catch (SecurityException se) {
1522 }
1523 return new RequestingUserName(userName, null);
1524 } else if (category == SheetCollate.class) {
1525 return SheetCollate.UNCOLLATED;
1526 } else if (category == Sides.class) {
1527 if (attribClass != null) {
1528 if (attribClass.getStringValue().endsWith("long-edge")) {
1529 return Sides.TWO_SIDED_LONG_EDGE;
1530 } else if (attribClass.getStringValue().endsWith(
1531 "short-edge")) {
1532 return Sides.TWO_SIDED_SHORT_EDGE;
1533 }
1534 }
1535 return Sides.ONE_SIDED;
1536 }
1537
1538 return null;
1539 }
1540
1541 public ServiceUIFactory getServiceUIFactory() {
1542 return null;
1543 }
1544
1545 public void wakeNotifier() {
1546 synchronized (this) {
1547 if (notifier != null) {
1548 notifier.wake();
1549 }
1550 }
1551 }
1552
1553 public void addPrintServiceAttributeListener(
1554 PrintServiceAttributeListener listener) {
1555 synchronized (this) {
1556 if (listener == null) {
1557 return;
1558 }
1559 if (notifier == null) {
1560 notifier = new ServiceNotifier(this);
1561 }
1562 notifier.addListener(listener);
1563 }
1564 }
1565
1566 public void removePrintServiceAttributeListener(
1567 PrintServiceAttributeListener listener) {
1568 synchronized (this) {
1569 if (listener == null || notifier == null ) {
1570 return;
1571 }
1572 notifier.removeListener(listener);
1573 if (notifier.isEmpty()) {
1574 notifier.stopNotifier();
1575 notifier = null;
1576 }
1577 }
1578 }
1579
1580 String getDest() {
1581 return printer;
1582 }
1583
1584 public String getName() {
1585 /*
1586 * Mac is using printer-info IPP attribute for its human-readable printer
1587 * name and is also the identifier used in NSPrintInfo:setPrinter.
1588 */
1589 if (UnixPrintServiceLookup.isMac()) {
1590 PrintServiceAttributeSet psaSet = this.getAttributes();
1591 if (psaSet != null) {
1592 PrinterInfo pName = (PrinterInfo)psaSet.get(PrinterInfo.class);
1593 if (pName != null) {
1594 return pName.toString();
1595 }
1596 }
1597 }
1598 return printer;
1599 }
1600
1601
1602 public boolean usesClass(Class c) {
1603 return (c == sun.print.PSPrinterJob.class);
1604 }
1605
1606
1607 public static HttpURLConnection getIPPConnection(URL url) {
1608 HttpURLConnection connection;
1609 URLConnection urlc;
1610 try {
1611 urlc = url.openConnection();
1612 } catch (java.io.IOException ioe) {
1613 return null;
1614 }
1615 if (!(urlc instanceof HttpURLConnection)) {
1616 return null;
1617 }
1618 connection = (HttpURLConnection)urlc;
1619 connection.setUseCaches(false);
1620 connection.setDefaultUseCaches(false);
1621 connection.setDoInput(true);
1622 connection.setDoOutput(true);
1623 connection.setRequestProperty("Content-type", "application/ipp");
1624 return connection;
1625 }
1626
1627
1628 public synchronized boolean isPostscript() {
1629 if (isPS == null) {
1630 isPS = Boolean.TRUE;
1631 if (isCupsPrinter) {
1632 try {
1633 urlConnection = getIPPConnection(
1634 new URL(myURL+".ppd"));
1635
1636 InputStream is = urlConnection.getInputStream();
1637 if (is != null) {
1638 BufferedReader d =
1639 new BufferedReader(new InputStreamReader(is,
1640 Charset.forName("ISO-8859-1")));
1641 String lineStr;
1642 while ((lineStr = d.readLine()) != null) {
1643 if (lineStr.startsWith("*cupsFilter:")) {
1644 isPS = Boolean.FALSE;
1645 break;
1646 }
1647 }
1648 }
1649 } catch (java.io.IOException e) {
1650 debug_println(" isPostscript, e= "+e);
1651 /* if PPD is not found, this may be a raw printer
1652 and in this case it is assumed that it is a
1653 Postscript printer */
1654 // do nothing
1655 }
1656 }
1657 }
1658 return isPS.booleanValue();
1659 }
1660
1661
1662 private void opGetAttributes() {
1663 try {
1664 debug_println(debugPrefix+"opGetAttributes myURI "+myURI+" myURL "+myURL);
1665
1666 AttributeClass attClNoUri[] = {
1667 AttributeClass.ATTRIBUTES_CHARSET,
1668 AttributeClass.ATTRIBUTES_NATURAL_LANGUAGE};
1669
1670 AttributeClass attCl[] = {
1671 AttributeClass.ATTRIBUTES_CHARSET,
1672 AttributeClass.ATTRIBUTES_NATURAL_LANGUAGE,
1673 new AttributeClass("printer-uri",
1674 AttributeClass.TAG_URI,
1675 ""+myURI)};
1676
1677 OutputStream os = (OutputStream)java.security.AccessController.
1678 doPrivileged(new java.security.PrivilegedAction() {
1679 public Object run() {
1680 try {
1681 return urlConnection.getOutputStream();
1682 } catch (Exception e) {
1683 }
1684 return null;
1685 }
1686 });
1687
1688 if (os == null) {
1689 return;
1690 }
1691
1692 boolean success = (myURI == null) ?
1693 writeIPPRequest(os, OP_GET_ATTRIBUTES, attClNoUri) :
1694 writeIPPRequest(os, OP_GET_ATTRIBUTES, attCl);
1695 if (success) {
1696 InputStream is = null;
1697 if ((is = urlConnection.getInputStream())!=null) {
1698 HashMap[] responseMap = readIPPResponse(is);
1699
1700 if (responseMap != null && responseMap.length > 0) {
1701 getAttMap = responseMap[0];
1702 }
1703 } else {
1704 debug_println(debugPrefix+"opGetAttributes - null input stream");
1705 }
1706 is.close();
1707 }
1708 os.close();
1709 } catch (java.io.IOException e) {
1710 debug_println(debugPrefix+"opGetAttributes - input/output stream: "+e);
1711 }
1712 }
1713
1714
1715 public static boolean writeIPPRequest(OutputStream os,
1716 String operCode,
1717 AttributeClass[] attCl) {
1718 OutputStreamWriter osw;
1719 try {
1720 osw = new OutputStreamWriter(os, "UTF-8");
1721 } catch (java.io.UnsupportedEncodingException exc) {
1722 debug_println(debugPrefix+"writeIPPRequest, UTF-8 not supported? Exception: "+exc);
1723 return false;
1724 }
1725 debug_println(debugPrefix+"writeIPPRequest, op code= "+operCode);
1726 char[] opCode = new char[2];
1727 opCode[0] = (char)Byte.parseByte(operCode.substring(0,2), 16);
1728 opCode[1] = (char)Byte.parseByte(operCode.substring(2,4), 16);
1729 char[] bytes = {0x01, 0x01, 0x00, 0x01};
1730 try {
1731 osw.write(bytes, 0, 2); // version number
1732 osw.write(opCode, 0, 2); // operation code
1733 bytes[0] = 0x00; bytes[1] = 0x00;
1734 osw.write(bytes, 0, 4); // request ID #1
1735
1736 bytes[0] = 0x01; // operation-group-tag
1737 osw.write(bytes[0]);
1738
1739 String valStr;
1740 char[] lenStr;
1741
1742 AttributeClass ac;
1743 for (int i=0; i < attCl.length; i++) {
1744 ac = attCl[i];
1745 osw.write(ac.getType()); // value tag
1746
1747 lenStr = ac.getLenChars();
1748 osw.write(lenStr, 0, 2); // length
1749 osw.write(""+ac, 0, ac.getName().length());
1750
1751 // check if string range (0x35 -> 0x49)
1752 if (ac.getType() >= AttributeClass.TAG_TEXT_LANGUAGE &&
1753 ac.getType() <= AttributeClass.TAG_MIME_MEDIATYPE){
1754 valStr = (String)ac.getObjectValue();
1755 bytes[0] = 0; bytes[1] = (char)valStr.length();
1756 osw.write(bytes, 0, 2);
1757 osw.write(valStr, 0, valStr.length());
1758 } // REMIND: need to support other value tags but for CUPS
1759 // string is all we need.
1760 }
1761
1762 osw.write(GRPTAG_END_ATTRIBUTES);
1763 osw.flush();
1764 osw.close();
1765 } catch (java.io.IOException ioe) {
1766 debug_println(debugPrefix+"writeIPPRequest, IPPPrintService Exception in writeIPPRequest: "+ioe);
1767 return false;
1768 }
1769 return true;
1770 }
1771
1772
1773 public static HashMap[] readIPPResponse(InputStream inputStream) {
1774
1775 if (inputStream == null) {
1776 return null;
1777 }
1778
1779 byte response[] = new byte[MAX_ATTRIBUTE_LENGTH];
1780 try {
1781
1782 DataInputStream ois = new DataInputStream(inputStream);
1783
1784 // read status and ID
1785 if ((ois.read(response, 0, 8) > -1) &&
1786 (response[2] == STATUSCODE_SUCCESS)) {
1787
1788 ByteArrayOutputStream outObj;
1789 int counter=0;
1790 short len = 0;
1791 String attribStr = null;
1792 // assign default value
1793 byte valTagByte = AttributeClass.TAG_KEYWORD;
1794 ArrayList respList = new ArrayList();
1795 HashMap responseMap = new HashMap();
1796
1797 response[0] = ois.readByte();
1798
1799 // check for group tags
1800 while ((response[0] >= GRPTAG_OP_ATTRIBUTES) &&
1801 (response[0] <= GRPTAG_PRINTER_ATTRIBUTES)
1802 && (response[0] != GRPTAG_END_ATTRIBUTES)) {
1803 debug_println(debugPrefix+"readIPPResponse, checking group tag, response[0]= "+
1804 response[0]);
1805
1806 outObj = new ByteArrayOutputStream();
1807 //make sure counter and attribStr are re-initialized
1808 counter = 0;
1809 attribStr = null;
1810
1811 // read value tag
1812 response[0] = ois.readByte();
1813 while (response[0] >= AttributeClass.TAG_UNSUPPORTED_VALUE &&
1814 response[0] <= AttributeClass.TAG_MEMBER_ATTRNAME) {
1815 // read name length
1816 len = ois.readShort();
1817
1818 // If current value is not part of previous attribute
1819 // then close stream and add it to HashMap.
1820 // It is part of previous attribute if name length=0.
1821 if ((len != 0) && (attribStr != null)) {
1822 //last byte is the total # of values
1823 outObj.write(counter);
1824 outObj.flush();
1825 outObj.close();
1826 byte outArray[] = outObj.toByteArray();
1827
1828 // if key exists, new HashMap
1829 if (responseMap.containsKey(attribStr)) {
1830 respList.add(responseMap);
1831 responseMap = new HashMap();
1832 }
1833
1834 // exclude those that are unknown
1835 if (valTagByte >= AttributeClass.TAG_INT) {
1836 AttributeClass ac =
1837 new AttributeClass(attribStr,
1838 valTagByte,
1839 outArray);
1840
1841 responseMap.put(ac.getName(), ac);
1842 debug_println(debugPrefix+ "readIPPResponse "+ac);
1843 }
1844
1845 outObj = new ByteArrayOutputStream();
1846 counter = 0; //reset counter
1847 }
1848 //check if this is new value tag
1849 if (counter == 0) {
1850 valTagByte = response[0];
1851 }
1852 // read attribute name
1853 if (len != 0) {
1854 // read "len" characters
1855 // make sure it doesn't exceed the maximum
1856 if (len > MAX_ATTRIBUTE_LENGTH) {
1857 response = new byte[len]; // expand as needed
1858 }
1859 ois.read(response, 0, len);
1860 attribStr = new String(response, 0, len);
1861 }
1862 // read value length
1863 len = ois.readShort();
1864 // write name length
1865 outObj.write(len);
1866 // read value, make sure it doesn't exceed the maximum
1867 if (len > MAX_ATTRIBUTE_LENGTH) {
1868 response = new byte[len]; // expand as needed
1869 }
1870 ois.read(response, 0, len);
1871 // write value of "len" length
1872 outObj.write(response, 0, len);
1873 counter++;
1874 // read next byte
1875 response[0] = ois.readByte();
1876 }
1877
1878 if (attribStr != null) {
1879 outObj.write(counter);
1880 outObj.flush();
1881 outObj.close();
1882
1883 // if key exists in old HashMap, new HashMap
1884 if ((counter != 0) &&
1885 responseMap.containsKey(attribStr)) {
1886 respList.add(responseMap);
1887 responseMap = new HashMap();
1888 }
1889
1890 byte outArray[] = outObj.toByteArray();
1891
1892 AttributeClass ac =
1893 new AttributeClass(attribStr,
1894 valTagByte,
1895 outArray);
1896 responseMap.put(ac.getName(), ac);
1897 }
1898 }
1899 ois.close();
1900 if ((responseMap != null) && (responseMap.size() > 0)) {
1901 respList.add(responseMap);
1902 }
1903 return (HashMap[])respList.toArray(
1904 new HashMap[respList.size()]);
1905 } else {
1906 debug_println(debugPrefix+
1907 "readIPPResponse client error, IPP status code: 0x"+
1908 toHex(response[2]) + toHex(response[3]));
1909 return null;
1910 }
1911
1912 } catch (java.io.IOException e) {
1913 debug_println(debugPrefix+"readIPPResponse: "+e);
1914 if (debugPrint) {
1915 e.printStackTrace();
1916 }
1917 return null;
1918 }
1919 }
1920
1921 private static String toHex(byte v) {
1922 String s = Integer.toHexString(v&0xff);
1923 return (s.length() == 2) ? s : "0"+s;
1924 }
1925
1926 public String toString() {
1927 return "IPP Printer : " + getName();
1928 }
1929
1930 public boolean equals(Object obj) {
1931 return (obj == this ||
1932 (obj instanceof IPPPrintService &&
1933 ((IPPPrintService)obj).getName().equals(getName())));
1934 }
1935
1936 public int hashCode() {
1937 return this.getClass().hashCode()+getName().hashCode();
1938 }
1939 }