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 int[] rawResolutions = null;
100 private PrinterResolution[] printerResolutions = null;
101 private boolean isCupsPrinter;
102 private boolean init;
103 private Boolean isPS;
104 private HashMap<String, AttributeClass> getAttMap;
105 private boolean pngImagesAdded = false;
106 private boolean gifImagesAdded = false;
107 private boolean jpgImagesAdded = false;
108
109
110 /**
111 * IPP Status Codes
112 */
113 private static final byte STATUSCODE_SUCCESS = 0x00;
114
115 /**
116 * IPP Group Tags. Each tag is used once before the first attribute
117 * of that group.
118 */
119 // operation attributes group
120 private static final byte GRPTAG_OP_ATTRIBUTES = 0x01;
121 // job attributes group
122 private static final byte GRPTAG_JOB_ATTRIBUTES = 0x02;
123 // printer attributes group
124 private static final byte GRPTAG_PRINTER_ATTRIBUTES = 0x04;
125 // used as the last tag in an IPP message.
126 private static final byte GRPTAG_END_ATTRIBUTES = 0x03;
127
128 /**
129 * IPP Operation codes
130 */
131 // gets the attributes for a printer
132 public static final String OP_GET_ATTRIBUTES = "000B";
133 // gets the default printer
134 public static final String OP_CUPS_GET_DEFAULT = "4001";
135 // gets the list of printers
136 public static final String OP_CUPS_GET_PRINTERS = "4002";
137
138
139 /**
140 * List of all PrintRequestAttributes. This is used
141 * for looping through all the IPP attribute name.
142 */
143 private static Object[] printReqAttribDefault = {
144 Chromaticity.COLOR,
145 new Copies(1),
146 Fidelity.FIDELITY_FALSE,
147 Finishings.NONE,
148 //new JobHoldUntil(new Date()),
149 //new JobImpressions(0),
150 //JobImpressions,
151 //JobKOctets,
152 //JobMediaSheets,
153 new JobName("", Locale.getDefault()),
154 //JobPriority,
155 JobSheets.NONE,
156 (Media)MediaSizeName.NA_LETTER,
157 //MediaPrintableArea.class, // not an IPP attribute
158 //MultipleDocumentHandling.SINGLE_DOCUMENT,
159 new NumberUp(1),
160 OrientationRequested.PORTRAIT,
161 new PageRanges(1),
162 //PresentationDirection,
163 // CUPS does not supply printer-resolution attribute
164 //new PrinterResolution(300, 300, PrinterResolution.DPI),
165 //PrintQuality.NORMAL,
166 new RequestingUserName("", Locale.getDefault()),
167 //SheetCollate.UNCOLLATED, //CUPS has no sheet collate?
168 Sides.ONE_SIDED,
169 };
170
171
172 /**
173 * List of all PrintServiceAttributes. This is used
174 * for looping through all the IPP attribute name.
175 */
176 private static Object[][] serviceAttributes = {
177 {ColorSupported.class, "color-supported"},
178 {PagesPerMinute.class, "pages-per-minute"},
179 {PagesPerMinuteColor.class, "pages-per-minute-color"},
180 {PDLOverrideSupported.class, "pdl-override-supported"},
181 {PrinterInfo.class, "printer-info"},
182 {PrinterIsAcceptingJobs.class, "printer-is-accepting-jobs"},
183 {PrinterLocation.class, "printer-location"},
184 {PrinterMakeAndModel.class, "printer-make-and-model"},
185 {PrinterMessageFromOperator.class, "printer-message-from-operator"},
186 {PrinterMoreInfo.class, "printer-more-info"},
187 {PrinterMoreInfoManufacturer.class, "printer-more-info-manufacturer"},
188 {PrinterName.class, "printer-name"},
189 {PrinterState.class, "printer-state"},
190 {PrinterStateReasons.class, "printer-state-reasons"},
191 {PrinterURI.class, "printer-uri"},
192 {QueuedJobCount.class, "queued-job-count"}
193 };
194
195
196 /**
197 * List of DocFlavors, grouped based on matching mime-type.
198 * NOTE: For any change in the predefined DocFlavors, it must be reflected
199 * here also.
200 */
201 // PDF DocFlavors
202 private static DocFlavor[] appPDF = {
203 DocFlavor.BYTE_ARRAY.PDF,
204 DocFlavor.INPUT_STREAM.PDF,
205 DocFlavor.URL.PDF
206 };
207
208 // Postscript DocFlavors
209 private static DocFlavor[] appPostScript = {
210 DocFlavor.BYTE_ARRAY.POSTSCRIPT,
211 DocFlavor.INPUT_STREAM.POSTSCRIPT,
212 DocFlavor.URL.POSTSCRIPT
213 };
214
215 // Autosense DocFlavors
216 private static DocFlavor[] appOctetStream = {
217 DocFlavor.BYTE_ARRAY.AUTOSENSE,
218 DocFlavor.INPUT_STREAM.AUTOSENSE,
219 DocFlavor.URL.AUTOSENSE
220 };
221
222 // Text DocFlavors
223 private static DocFlavor[] textPlain = {
224 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_8,
225 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16,
226 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16BE,
227 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16LE,
228 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_US_ASCII,
229 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_8,
230 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16,
231 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16BE,
232 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16LE,
233 DocFlavor.INPUT_STREAM.TEXT_PLAIN_US_ASCII,
234 DocFlavor.URL.TEXT_PLAIN_UTF_8,
235 DocFlavor.URL.TEXT_PLAIN_UTF_16,
236 DocFlavor.URL.TEXT_PLAIN_UTF_16BE,
237 DocFlavor.URL.TEXT_PLAIN_UTF_16LE,
238 DocFlavor.URL.TEXT_PLAIN_US_ASCII,
239 DocFlavor.CHAR_ARRAY.TEXT_PLAIN,
240 DocFlavor.STRING.TEXT_PLAIN,
241 DocFlavor.READER.TEXT_PLAIN
242 };
243
244 private static DocFlavor[] textPlainHost = {
245 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_HOST,
246 DocFlavor.INPUT_STREAM.TEXT_PLAIN_HOST,
247 DocFlavor.URL.TEXT_PLAIN_HOST
248 };
249
250 // JPG DocFlavors
251 private static DocFlavor[] imageJPG = {
252 DocFlavor.BYTE_ARRAY.JPEG,
253 DocFlavor.INPUT_STREAM.JPEG,
254 DocFlavor.URL.JPEG
255 };
256
257 // GIF DocFlavors
258 private static DocFlavor[] imageGIF = {
259 DocFlavor.BYTE_ARRAY.GIF,
260 DocFlavor.INPUT_STREAM.GIF,
261 DocFlavor.URL.GIF
262 };
263
264 // PNG DocFlavors
265 private static DocFlavor[] imagePNG = {
266 DocFlavor.BYTE_ARRAY.PNG,
267 DocFlavor.INPUT_STREAM.PNG,
268 DocFlavor.URL.PNG
269 };
270
271 // HTML DocFlavors
272 private static DocFlavor[] textHtml = {
273 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_8,
274 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_16,
275 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_16BE,
276 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_16LE,
277 DocFlavor.BYTE_ARRAY.TEXT_HTML_US_ASCII,
278 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_8,
279 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_16,
280 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_16BE,
281 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_16LE,
282 DocFlavor.INPUT_STREAM.TEXT_HTML_US_ASCII,
283 DocFlavor.URL.TEXT_HTML_UTF_8,
284 DocFlavor.URL.TEXT_HTML_UTF_16,
285 DocFlavor.URL.TEXT_HTML_UTF_16BE,
286 DocFlavor.URL.TEXT_HTML_UTF_16LE,
287 DocFlavor.URL.TEXT_HTML_US_ASCII,
288 // These are not handled in UnixPrintJob so commenting these
289 // for now.
290 /*
291 DocFlavor.CHAR_ARRAY.TEXT_HTML,
292 DocFlavor.STRING.TEXT_HTML,
293 DocFlavor.READER.TEXT_HTML,
294 */
295 };
296
297 private static DocFlavor[] textHtmlHost = {
298 DocFlavor.BYTE_ARRAY.TEXT_HTML_HOST,
299 DocFlavor.INPUT_STREAM.TEXT_HTML_HOST,
300 DocFlavor.URL.TEXT_HTML_HOST,
301 };
302
303
304 // PCL DocFlavors
305 private static DocFlavor[] appPCL = {
306 DocFlavor.BYTE_ARRAY.PCL,
307 DocFlavor.INPUT_STREAM.PCL,
308 DocFlavor.URL.PCL
309 };
310
311 // List of all DocFlavors, used in looping
312 // through all supported mime-types
313 private static Object[] allDocFlavors = {
314 appPDF, appPostScript, appOctetStream,
315 textPlain, imageJPG, imageGIF, imagePNG,
316 textHtml, appPCL,
317 };
318
319
320 IPPPrintService(String name, URL url) {
321 if ((name == null) || (url == null)){
322 throw new IllegalArgumentException("null uri or printer name");
323 }
324 try {
325 printer = java.net.URLDecoder.decode(name, "UTF-8");
326 } catch (java.io.UnsupportedEncodingException e) {
327 System.out.println("Unsupported Encoding Exception");
328 }
329 supportedDocFlavors = null;
330 supportedCats = null;
331 mediaSizeNames = null;
332 customMediaSizeNames = null;
333 mediaTrays = null;
334 myURL = url;
335 cps = null;
336 isCupsPrinter = false;
337 init = false;
338 defaultMediaIndex = -1;
339
340 String host = myURL.getHost();
341 if (host!=null && host.equals(CUPSPrinter.getServer())) {
342 isCupsPrinter = true;
343 try {
344 myURI = new URI("ipp://"+host+
345 "/printers/"+printer);
346 debug_println(debugPrefix+"IPPPrintService myURI : "+myURI);
347 } catch (java.net.URISyntaxException e) {
348 throw new IllegalArgumentException("invalid url");
349 }
350 }
351 }
352
353
354 IPPPrintService(String name, String uriStr, boolean isCups) {
355 if ((name == null) || (uriStr == null)){
356 throw new IllegalArgumentException("null uri or printer name");
357 }
358 try {
359 printer = java.net.URLDecoder.decode(name, "UTF-8");
360 } catch (java.io.UnsupportedEncodingException e) {
361 System.out.println("Unsupported Encoding Exception");
362 }
363 supportedDocFlavors = null;
364 supportedCats = null;
365 mediaSizeNames = null;
366 customMediaSizeNames = null;
367 mediaTrays = null;
368 cps = null;
369 init = false;
370 defaultMediaIndex = -1;
371 try {
372
373 myURL =
374 new URL(uriStr.replaceFirst("ipp", "http"));
375 } catch (Exception e) {
376 IPPPrintService.debug_println(debugPrefix+
377 " IPPPrintService, myURL="+
378 myURL+" Exception= "+
379 e);
380 throw new IllegalArgumentException("invalid url");
381 }
382
383 isCupsPrinter = isCups;
384 try {
385 myURI = new URI(uriStr);
386 debug_println(debugPrefix+"IPPPrintService myURI : "+myURI);
387 } catch (java.net.URISyntaxException e) {
388 throw new IllegalArgumentException("invalid uri");
389 }
390 }
391
392
393 /*
394 * Initialize mediaSizeNames, mediaTrays and other attributes.
395 * Media size/trays are initialized to non-null values, may be 0-length
396 * array.
397 * NOTE: Must be called from a synchronized block only.
398 */
399 private void initAttributes() {
400 if (!init) {
401 // init customMediaSizeNames
402 customMediaSizeNames = new CustomMediaSizeName[0];
403
404 if ((urlConnection = getIPPConnection(myURL)) == null) {
405 mediaSizeNames = new MediaSizeName[0];
406 mediaTrays = new MediaTray[0];
407 debug_println(debugPrefix+"initAttributes, NULL urlConnection ");
408 init = true;
409 return;
410 }
411
412 // get all supported attributes through IPP
413 opGetAttributes();
414
415 if (isCupsPrinter) {
416 // note, it is possible to query media in CUPS using IPP
417 // right now we always get it from PPD.
418 // maybe use "&& (usePPD)" later?
419 // Another reason why we use PPD is because
420 // IPP currently does not support it but PPD does.
421
422 try {
423 cps = new CUPSPrinter(printer);
424 mediaSizeNames = cps.getMediaSizeNames();
425 mediaTrays = cps.getMediaTrays();
426 customMediaSizeNames = cps.getCustomMediaSizeNames();
427 defaultMediaIndex = cps.getDefaultMediaIndex();
428 rawResolutions = cps.getRawResolutions();
429 urlConnection.disconnect();
430 init = true;
431 return;
432 } catch (Exception e) {
433 IPPPrintService.debug_println(debugPrefix+
434 "initAttributes, error creating CUPSPrinter e="+e);
435 }
436 }
437
438 // use IPP to get all media,
439 Media[] allMedia = getSupportedMedia();
440 ArrayList<Media> sizeList = new ArrayList<>();
441 ArrayList<Media> trayList = new ArrayList<>();
442 for (int i=0; i<allMedia.length; i++) {
443 if (allMedia[i] instanceof MediaSizeName) {
444 sizeList.add(allMedia[i]);
445 } else if (allMedia[i] instanceof MediaTray) {
446 trayList.add(allMedia[i]);
447 }
448 }
449
450 if (sizeList != null) {
451 mediaSizeNames = new MediaSizeName[sizeList.size()];
452 mediaSizeNames = sizeList.toArray(mediaSizeNames);
453 }
454 if (trayList != null) {
455 mediaTrays = new MediaTray[trayList.size()];
456 mediaTrays = trayList.toArray(mediaTrays);
457 }
458 urlConnection.disconnect();
459
460 init = true;
461 }
462 }
463
464
465 public DocPrintJob createPrintJob() {
466 SecurityManager security = System.getSecurityManager();
467 if (security != null) {
468 security.checkPrintJobAccess();
469 }
470 // REMIND: create IPPPrintJob
471 return new UnixPrintJob(this);
472 }
473
474
475 public synchronized Object
476 getSupportedAttributeValues(Class<? extends Attribute> category,
477 DocFlavor flavor,
478 AttributeSet attributes)
479 {
480 if (category == null) {
481 throw new NullPointerException("null category");
482 }
483 if (!Attribute.class.isAssignableFrom(category)) {
484 throw new IllegalArgumentException(category +
485 " does not implement Attribute");
486 }
487 if (flavor != null) {
488 if (!isDocFlavorSupported(flavor)) {
489 throw new IllegalArgumentException(flavor +
490 " is an unsupported flavor");
491 } else if (isAutoSense(flavor)) {
492 return null;
493 }
494
495 }
496
497 if (!isAttributeCategorySupported(category)) {
498 return null;
499 }
500
501 /* Test if the flavor is compatible with the attributes */
502 if (!isDestinationSupported(flavor, attributes)) {
503 return null;
504 }
505
506 initAttributes();
507
508 /* Test if the flavor is compatible with the category */
509 if ((category == Copies.class) ||
510 (category == CopiesSupported.class)) {
511 if (flavor == null ||
512 !(flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
513 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
514 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) {
515 CopiesSupported cs = new CopiesSupported(1, MAXCOPIES);
516 AttributeClass attribClass = (getAttMap != null) ?
517 getAttMap.get(cs.getName()) : null;
518 if (attribClass != null) {
519 int[] range = attribClass.getIntRangeValue();
520 cs = new CopiesSupported(range[0], range[1]);
521 }
522 return cs;
523 } else {
524 return null;
525 }
526 } else if (category == Chromaticity.class) {
527 if (flavor == null ||
528 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
529 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE) ||
530 !isIPPSupportedImages(flavor.getMimeType())) {
531 Chromaticity[]arr = new Chromaticity[1];
532 arr[0] = Chromaticity.COLOR;
533 return (arr);
534 } else {
535 return null;
536 }
537 } else if (category == Destination.class) {
538 if (flavor == null ||
539 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
540 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
541 try {
542 return new Destination((new File("out.ps")).toURI());
543 } catch (SecurityException se) {
544 try {
545 return new Destination(new URI("file:out.ps"));
546 } catch (URISyntaxException e) {
547 return null;
548 }
549 }
550 }
551 return null;
552 } else if (category == Fidelity.class) {
553 Fidelity []arr = new Fidelity[2];
554 arr[0] = Fidelity.FIDELITY_FALSE;
555 arr[1] = Fidelity.FIDELITY_TRUE;
556 return arr;
557 } else if (category == Finishings.class) {
558 AttributeClass attribClass = (getAttMap != null) ?
559 getAttMap.get("finishings-supported")
560 : null;
561 if (attribClass != null) {
562 int[] finArray = attribClass.getArrayOfIntValues();
563 if ((finArray != null) && (finArray.length > 0)) {
564 Finishings[] finSup = new Finishings[finArray.length];
565 for (int i=0; i<finArray.length; i++) {
566 finSup[i] = Finishings.NONE;
567 Finishings[] fAll = (Finishings[])
568 (new ExtFinishing(100)).getAll();
569 for (int j=0; j<fAll.length; j++) {
570 if (finArray[i] == fAll[j].getValue()) {
571 finSup[i] = fAll[j];
572 break;
573 }
574 }
575 }
576 return finSup;
577 }
578 }
579 } else if (category == JobName.class) {
580 return new JobName("Java Printing", null);
581 } else if (category == JobSheets.class) {
582 JobSheets arr[] = new JobSheets[2];
583 arr[0] = JobSheets.NONE;
584 arr[1] = JobSheets.STANDARD;
585 return arr;
586
587 } else if (category == Media.class) {
588 Media[] allMedia = new Media[mediaSizeNames.length+
589 mediaTrays.length];
590
591 for (int i=0; i<mediaSizeNames.length; i++) {
592 allMedia[i] = mediaSizeNames[i];
593 }
594
595 for (int i=0; i<mediaTrays.length; i++) {
596 allMedia[i+mediaSizeNames.length] = mediaTrays[i];
597 }
598
599 if (allMedia.length == 0) {
600 allMedia = new Media[1];
601 allMedia[0] = (Media)getDefaultAttributeValue(Media.class);
602 }
603
604 return allMedia;
605 } else if (category == MediaPrintableArea.class) {
606 MediaPrintableArea[] mpas = null;
607 if (cps != null) {
608 mpas = cps.getMediaPrintableArea();
609 }
610
611 if (mpas == null) {
612 mpas = new MediaPrintableArea[1];
613 mpas[0] = (MediaPrintableArea)
614 getDefaultAttributeValue(MediaPrintableArea.class);
615 }
616
617 if ((attributes == null) || (attributes.size() == 0)) {
618 ArrayList<MediaPrintableArea> printableList =
619 new ArrayList<MediaPrintableArea>();
620
621 for (int i=0; i<mpas.length; i++) {
622 if (mpas[i] != null) {
623 printableList.add(mpas[i]);
624 }
625 }
626 if (printableList.size() > 0) {
627 mpas = new MediaPrintableArea[printableList.size()];
628 printableList.toArray(mpas);
629 }
630 return mpas;
631 }
632
633 int match = -1;
634 Media media = (Media)attributes.get(Media.class);
635 if (media != null && media instanceof MediaSizeName) {
636 MediaSizeName msn = (MediaSizeName)media;
637
638 // case when no supported mediasizenames are reported
639 // check given media against the default
640 if (mediaSizeNames.length == 0 &&
641 msn.equals(getDefaultAttributeValue(Media.class))) {
642 //default printable area is that of default mediasize
643 return mpas;
644 }
645
646 for (int i=0; i<mediaSizeNames.length; i++) {
647 if (msn.equals(mediaSizeNames[i])) {
648 match = i;
649 }
650 }
651 }
652
653 if (match == -1) {
654 return null;
655 } else {
656 MediaPrintableArea []arr = new MediaPrintableArea[1];
657 arr[0] = mpas[match];
658 return arr;
659 }
660 } else if (category == NumberUp.class) {
661 AttributeClass attribClass = (getAttMap != null) ?
662 getAttMap.get("number-up-supported") : null;
663 if (attribClass != null) {
664 int[] values = attribClass.getArrayOfIntValues();
665 if (values != null) {
666 NumberUp[] nUp = new NumberUp[values.length];
667 for (int i=0; i<values.length; i++) {
668 nUp[i] = new NumberUp(values[i]);
669 }
670 return nUp;
671 } else {
672 return null;
673 }
674 }
675 } else if (category == OrientationRequested.class) {
676 if ((flavor != null) &&
677 (flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
678 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
679 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) {
680 return null;
681 }
682
683 boolean revPort = false;
684 OrientationRequested[] orientSup = null;
685
686 AttributeClass attribClass = (getAttMap != null) ?
687 getAttMap.get("orientation-requested-supported")
688 : null;
689 if (attribClass != null) {
690 int[] orientArray = attribClass.getArrayOfIntValues();
691 if ((orientArray != null) && (orientArray.length > 0)) {
692 orientSup =
693 new OrientationRequested[orientArray.length];
694 for (int i=0; i<orientArray.length; i++) {
695 switch (orientArray[i]) {
696 default:
697 case 3 :
698 orientSup[i] = OrientationRequested.PORTRAIT;
699 break;
700 case 4:
701 orientSup[i] = OrientationRequested.LANDSCAPE;
702 break;
703 case 5:
704 orientSup[i] =
705 OrientationRequested.REVERSE_LANDSCAPE;
706 break;
707 case 6:
708 orientSup[i] =
709 OrientationRequested.REVERSE_PORTRAIT;
710 revPort = true;
711 break;
712 }
713 }
714 }
715 }
716 if (flavor == null ||
717 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
718 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
719
720 if (revPort && flavor == null) {
721 OrientationRequested []orSup = new OrientationRequested[4];
722 orSup[0] = OrientationRequested.PORTRAIT;
723 orSup[1] = OrientationRequested.LANDSCAPE;
724 orSup[2] = OrientationRequested.REVERSE_LANDSCAPE;
725 orSup[3] = OrientationRequested.REVERSE_PORTRAIT;
726 return orSup;
727 } else {
728 OrientationRequested []orSup = new OrientationRequested[3];
729 orSup[0] = OrientationRequested.PORTRAIT;
730 orSup[1] = OrientationRequested.LANDSCAPE;
731 orSup[2] = OrientationRequested.REVERSE_LANDSCAPE;
732 return orSup;
733 }
734 } else {
735 return orientSup;
736 }
737 } else if (category == PageRanges.class) {
738 if (flavor == null ||
739 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
740 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
741 PageRanges []arr = new PageRanges[1];
742 arr[0] = new PageRanges(1, Integer.MAX_VALUE);
743 return arr;
744 } else {
745 // Returning null as this is not yet supported in UnixPrintJob.
746 return null;
747 }
748 } else if (category == RequestingUserName.class) {
749 String userName = "";
750 try {
751 userName = System.getProperty("user.name", "");
752 } catch (SecurityException se) {
753 }
754 return new RequestingUserName(userName, null);
755 } else if (category == Sides.class) {
756 // The printer takes care of Sides so if short-edge
757 // is chosen in a job, the rotation is done by the printer.
758 // Orientation is rotated by emulation if pageable
759 // or printable so if the document is in Landscape, this may
760 // result in double rotation.
761 AttributeClass attribClass = (getAttMap != null) ?
762 getAttMap.get("sides-supported")
763 : null;
764 if (attribClass != null) {
765 String[] sidesArray = attribClass.getArrayOfStringValues();
766 if ((sidesArray != null) && (sidesArray.length > 0)) {
767 Sides[] sidesSup = new Sides[sidesArray.length];
768 for (int i=0; i<sidesArray.length; i++) {
769 if (sidesArray[i].endsWith("long-edge")) {
770 sidesSup[i] = Sides.TWO_SIDED_LONG_EDGE;
771 } else if (sidesArray[i].endsWith("short-edge")) {
772 sidesSup[i] = Sides.TWO_SIDED_SHORT_EDGE;
773 } else {
774 sidesSup[i] = Sides.ONE_SIDED;
775 }
776 }
777 return sidesSup;
778 }
779 }
780 } else if (category == PrinterResolution.class) {
781 PrinterResolution[] supportedRes = getPrintResolutions();
782 if (supportedRes == null) {
783 return null;
784 }
785 PrinterResolution []arr =
786 new PrinterResolution[supportedRes.length];
787 System.arraycopy(supportedRes, 0, arr, 0, supportedRes.length);
788 return arr;
789 }
790
791 return null;
792 }
793
794 //This class is for getting all pre-defined Finishings
795 @SuppressWarnings("serial") // JDK implementation class
796 private class ExtFinishing extends Finishings {
797 ExtFinishing(int value) {
798 super(100); // 100 to avoid any conflicts with predefined values.
799 }
800
801 EnumSyntax[] getAll() {
802 EnumSyntax[] es = super.getEnumValueTable();
803 return es;
804 }
805 }
806
807
808 public AttributeSet getUnsupportedAttributes(DocFlavor flavor,
809 AttributeSet attributes) {
810 if (flavor != null && !isDocFlavorSupported(flavor)) {
811 throw new IllegalArgumentException("flavor " + flavor +
812 "is not supported");
813 }
814
815 if (attributes == null) {
816 return null;
817 }
818
819 Attribute attr;
820 AttributeSet unsupp = new HashAttributeSet();
821 Attribute []attrs = attributes.toArray();
822 for (int i=0; i<attrs.length; i++) {
823 try {
824 attr = attrs[i];
825 if (!isAttributeCategorySupported(attr.getCategory())) {
826 unsupp.add(attr);
827 } else if (!isAttributeValueSupported(attr, flavor,
828 attributes)) {
829 unsupp.add(attr);
830 }
831 } catch (ClassCastException e) {
832 }
833 }
834 if (unsupp.isEmpty()) {
835 return null;
836 } else {
837 return unsupp;
838 }
839 }
840
841
842 public synchronized DocFlavor[] getSupportedDocFlavors() {
843
844 if (supportedDocFlavors != null) {
845 int len = supportedDocFlavors.length;
846 DocFlavor[] copyflavors = new DocFlavor[len];
847 System.arraycopy(supportedDocFlavors, 0, copyflavors, 0, len);
848 return copyflavors;
849 }
850 initAttributes();
851
852 if ((getAttMap != null) &&
853 getAttMap.containsKey("document-format-supported")) {
854
855 AttributeClass attribClass =
856 getAttMap.get("document-format-supported");
857 if (attribClass != null) {
858 String mimeType;
859 boolean psSupported = false;
860 String[] docFlavors = attribClass.getArrayOfStringValues();
861 DocFlavor[] flavors;
862 HashSet<Object> docList = new HashSet<>();
863 int j;
864 String hostEnc = DocFlavor.hostEncoding.
865 toLowerCase(Locale.ENGLISH);
866 boolean addHostEncoding = !hostEnc.equals("utf-8") &&
867 !hostEnc.equals("utf-16") && !hostEnc.equals("utf-16be") &&
868 !hostEnc.equals("utf-16le") && !hostEnc.equals("us-ascii");
869
870 for (int i = 0; i < docFlavors.length; i++) {
871 for (j=0; j<allDocFlavors.length; j++) {
872 flavors = (DocFlavor[])allDocFlavors[j];
873
874 mimeType = flavors[0].getMimeType();
875 if (mimeType.startsWith(docFlavors[i])) {
876
877 docList.addAll(Arrays.asList(flavors));
878
879 if (mimeType.equals("text/plain") &&
880 addHostEncoding) {
881 docList.add(Arrays.asList(textPlainHost));
882 } else if (mimeType.equals("text/html") &&
883 addHostEncoding) {
884 docList.add(Arrays.asList(textHtmlHost));
885 } else if (mimeType.equals("image/png")) {
886 pngImagesAdded = true;
887 } else if (mimeType.equals("image/gif")) {
888 gifImagesAdded = true;
889 } else if (mimeType.equals("image/jpeg")) {
890 jpgImagesAdded = true;
891 } else if (mimeType.indexOf("postscript") != -1) {
892 psSupported = true;
893 }
894 break;
895 }
896 }
897
898 // Not added? Create new DocFlavors
899 if (j == allDocFlavors.length) {
900 // make new DocFlavors
901 docList.add(new DocFlavor.BYTE_ARRAY(docFlavors[i]));
902 docList.add(new DocFlavor.INPUT_STREAM(docFlavors[i]));
903 docList.add(new DocFlavor.URL(docFlavors[i]));
904 }
905 }
906
907 // check if we need to add image DocFlavors
908 // and Pageable/Printable flavors
909 if (psSupported || isCupsPrinter) {
910 /*
911 Always add Pageable and Printable for CUPS
912 since it uses Filters to convert from Postscript
913 to device printer language.
914 */
915 docList.add(DocFlavor.SERVICE_FORMATTED.PAGEABLE);
916 docList.add(DocFlavor.SERVICE_FORMATTED.PRINTABLE);
917
918 docList.addAll(Arrays.asList(imageJPG));
919 docList.addAll(Arrays.asList(imagePNG));
920 docList.addAll(Arrays.asList(imageGIF));
921 }
922 supportedDocFlavors = new DocFlavor[docList.size()];
923 docList.toArray(supportedDocFlavors);
924 int len = supportedDocFlavors.length;
925 DocFlavor[] copyflavors = new DocFlavor[len];
926 System.arraycopy(supportedDocFlavors, 0, copyflavors, 0, len);
927 return copyflavors;
928 }
929 }
930 return null;
931 }
932
933
934 public boolean isDocFlavorSupported(DocFlavor flavor) {
935 if (supportedDocFlavors == null) {
936 getSupportedDocFlavors();
937 }
938 if (supportedDocFlavors != null) {
939 for (int f=0; f<supportedDocFlavors.length; f++) {
940 if (flavor.equals(supportedDocFlavors[f])) {
941 return true;
942 }
943 }
944 }
945 return false;
946 }
947
948
949 /**
950 * Finds matching CustomMediaSizeName of given media.
951 */
952 public CustomMediaSizeName findCustomMedia(MediaSizeName media) {
953 if (customMediaSizeNames == null) {
954 return null;
955 }
956 for (int i=0; i< customMediaSizeNames.length; i++) {
957 CustomMediaSizeName custom = customMediaSizeNames[i];
958 MediaSizeName msn = custom.getStandardMedia();
959 if (media.equals(msn)) {
960 return customMediaSizeNames[i];
961 }
962 }
963 return null;
964 }
965
966
967 /**
968 * Returns the matching standard Media using string comparison of names.
969 */
970 private Media getIPPMedia(String mediaName) {
971 CustomMediaSizeName sampleSize = new CustomMediaSizeName("sample", "",
972 0, 0);
973 Media[] sizes = sampleSize.getSuperEnumTable();
974 for (int i=0; i<sizes.length; i++) {
975 if (mediaName.equals(""+sizes[i])) {
976 return sizes[i];
977 }
978 }
979 CustomMediaTray sampleTray = new CustomMediaTray("sample", "");
980 Media[] trays = sampleTray.getSuperEnumTable();
981 for (int i=0; i<trays.length; i++) {
982 if (mediaName.equals(""+trays[i])) {
983 return trays[i];
984 }
985 }
986 return null;
987 }
988
989 private Media[] getSupportedMedia() {
990 if ((getAttMap != null) &&
991 getAttMap.containsKey("media-supported")) {
992
993 AttributeClass attribClass = getAttMap.get("media-supported");
994
995 if (attribClass != null) {
996 String[] mediaVals = attribClass.getArrayOfStringValues();
997 Media msn;
998 Media[] mediaNames =
999 new Media[mediaVals.length];
1000 for (int i=0; i<mediaVals.length; i++) {
1001 msn = getIPPMedia(mediaVals[i]);
1002 //REMIND: if null, create custom?
1003 mediaNames[i] = msn;
1004 }
1005 return mediaNames;
1006 }
1007 }
1008 return new Media[0];
1009 }
1010
1011
1012 public synchronized Class<?>[] getSupportedAttributeCategories() {
1013 if (supportedCats != null) {
1014 Class<?> [] copyCats = new Class<?>[supportedCats.length];
1015 System.arraycopy(supportedCats, 0, copyCats, 0, copyCats.length);
1016 return copyCats;
1017 }
1018
1019 initAttributes();
1020
1021 ArrayList<Class<?>> catList = new ArrayList<>();
1022
1023 for (int i=0; i < printReqAttribDefault.length; i++) {
1024 PrintRequestAttribute pra =
1025 (PrintRequestAttribute)printReqAttribDefault[i];
1026 if (getAttMap != null &&
1027 getAttMap.containsKey(pra.getName()+"-supported")) {
1028 catList.add(pra.getCategory());
1029 }
1030 }
1031
1032 // Some IPP printers like lexc710 do not have list of supported media
1033 // but CUPS can get the media from PPD, so we still report as
1034 // supported category.
1035 if (isCupsPrinter) {
1036 if (!catList.contains(Media.class)) {
1037 catList.add(Media.class);
1038 }
1039
1040 // Always add MediaPrintable for cups,
1041 // because we can get it from PPD.
1042 catList.add(MediaPrintableArea.class);
1043
1044 // this is already supported in UnixPrintJob
1045 catList.add(Destination.class);
1046
1047 // It is unfortunate that CUPS doesn't provide a way to query
1048 // if printer supports collation but since most printers
1049 // now supports collation and that most OS has a way
1050 // of setting it, it is a safe assumption to just always
1051 // include SheetCollate as supported attribute.
1052
1053 /*
1054 In Linux, we use Postscript for rendering but Linux still
1055 has issues in propagating Postscript-embedded setpagedevice
1056 setting like collation. Therefore, we temporarily exclude
1057 Linux.
1058 */
1059 if (!PrintServiceLookupProvider.isLinux()) {
1060 catList.add(SheetCollate.class);
1061 }
1062 }
1063
1064 // With the assumption that Chromaticity is equivalent to
1065 // ColorSupported.
1066 if (getAttMap != null && getAttMap.containsKey("color-supported")) {
1067 catList.add(Chromaticity.class);
1068 }
1069
1070 // CUPS does not report printer resolution via IPP but it
1071 // may be gleaned from the PPD.
1072 PrinterResolution[] supportedRes = getPrintResolutions();
1073 if (supportedRes != null && (supportedRes.length > 0)) {
1074 catList.add(PrinterResolution.class);
1075 }
1076
1077 supportedCats = new Class<?>[catList.size()];
1078 catList.toArray(supportedCats);
1079 Class<?>[] copyCats = new Class<?>[supportedCats.length];
1080 System.arraycopy(supportedCats, 0, copyCats, 0, copyCats.length);
1081 return copyCats;
1082 }
1083
1084
1085 public boolean
1086 isAttributeCategorySupported(Class<? extends Attribute> category)
1087 {
1088 if (category == null) {
1089 throw new NullPointerException("null category");
1090 }
1091 if (!(Attribute.class.isAssignableFrom(category))) {
1092 throw new IllegalArgumentException(category +
1093 " is not an Attribute");
1094 }
1095
1096 if (supportedCats == null) {
1097 getSupportedAttributeCategories();
1098 }
1099
1100 // It is safe to assume that Orientation is always supported
1101 // and even if CUPS or an IPP device reports it as not,
1102 // our renderer can do portrait, landscape and
1103 // reverse landscape.
1104 if (category == OrientationRequested.class) {
1105 return true;
1106 }
1107
1108 for (int i=0;i<supportedCats.length;i++) {
1109 if (category == supportedCats[i]) {
1110 return true;
1111 }
1112 }
1113
1114 return false;
1115 }
1116
1117 @SuppressWarnings("unchecked")
1118 public synchronized <T extends PrintServiceAttribute>
1119 T getAttribute(Class<T> category)
1120 {
1121 if (category == null) {
1122 throw new NullPointerException("category");
1123 }
1124 if (!(PrintServiceAttribute.class.isAssignableFrom(category))) {
1125 throw new IllegalArgumentException("Not a PrintServiceAttribute");
1126 }
1127
1128 initAttributes();
1129
1130 if (category == PrinterName.class) {
1131 return (T)(new PrinterName(printer, null));
1132 } else if (category == PrinterInfo.class) {
1133 PrinterInfo pInfo = new PrinterInfo(printer, null);
1134 AttributeClass ac = (getAttMap != null) ?
1135 getAttMap.get(pInfo.getName())
1136 : null;
1137 if (ac != null) {
1138 return (T)(new PrinterInfo(ac.getStringValue(), null));
1139 }
1140 return (T)pInfo;
1141 } else if (category == QueuedJobCount.class) {
1142 QueuedJobCount qjc = new QueuedJobCount(0);
1143 AttributeClass ac = (getAttMap != null) ?
1144 getAttMap.get(qjc.getName())
1145 : null;
1146 if (ac != null) {
1147 qjc = new QueuedJobCount(ac.getIntValue());
1148 }
1149 return (T)qjc;
1150 } else if (category == PrinterIsAcceptingJobs.class) {
1151 PrinterIsAcceptingJobs accJob =
1152 PrinterIsAcceptingJobs.ACCEPTING_JOBS;
1153 AttributeClass ac = (getAttMap != null) ?
1154 getAttMap.get(accJob.getName())
1155 : null;
1156 if ((ac != null) && (ac.getByteValue() == 0)) {
1157 accJob = PrinterIsAcceptingJobs.NOT_ACCEPTING_JOBS;
1158 }
1159 return (T)accJob;
1160 } else if (category == ColorSupported.class) {
1161 ColorSupported cs = ColorSupported.SUPPORTED;
1162 AttributeClass ac = (getAttMap != null) ?
1163 getAttMap.get(cs.getName())
1164 : null;
1165 if ((ac != null) && (ac.getByteValue() == 0)) {
1166 cs = ColorSupported.NOT_SUPPORTED;
1167 }
1168 return (T)cs;
1169 } else if (category == PDLOverrideSupported.class) {
1170
1171 if (isCupsPrinter) {
1172 // Documented: For CUPS this will always be false
1173 return (T)PDLOverrideSupported.NOT_ATTEMPTED;
1174 } else {
1175 // REMIND: check attribute values
1176 return (T)PDLOverrideSupported.NOT_ATTEMPTED;
1177 }
1178 } else if (category == PrinterURI.class) {
1179 return (T)(new PrinterURI(myURI));
1180 } else {
1181 return null;
1182 }
1183 }
1184
1185
1186 public synchronized PrintServiceAttributeSet getAttributes() {
1187 // update getAttMap by sending again get-attributes IPP request
1188 init = false;
1189 initAttributes();
1190
1191 HashPrintServiceAttributeSet attrs =
1192 new HashPrintServiceAttributeSet();
1193
1194 for (int i=0; i < serviceAttributes.length; i++) {
1195 String name = (String)serviceAttributes[i][1];
1196 if (getAttMap != null && getAttMap.containsKey(name)) {
1197 @SuppressWarnings("unchecked")
1198 Class<PrintServiceAttribute> c = (Class<PrintServiceAttribute>)serviceAttributes[i][0];
1199 PrintServiceAttribute psa = getAttribute(c);
1200 if (psa != null) {
1201 attrs.add(psa);
1202 }
1203 }
1204 }
1205 return AttributeSetUtilities.unmodifiableView(attrs);
1206 }
1207
1208 public boolean isIPPSupportedImages(String mimeType) {
1209 if (supportedDocFlavors == null) {
1210 getSupportedDocFlavors();
1211 }
1212
1213 if (mimeType.equals("image/png") && pngImagesAdded) {
1214 return true;
1215 } else if (mimeType.equals("image/gif") && gifImagesAdded) {
1216 return true;
1217 } else if (mimeType.equals("image/jpeg") && jpgImagesAdded) {
1218 return true;
1219 }
1220
1221 return false;
1222 }
1223
1224
1225 private boolean isSupportedCopies(Copies copies) {
1226 CopiesSupported cs = (CopiesSupported)
1227 getSupportedAttributeValues(Copies.class, null, null);
1228 int[][] members = cs.getMembers();
1229 int min, max;
1230 if ((members.length > 0) && (members[0].length > 0)) {
1231 min = members[0][0];
1232 max = members[0][1];
1233 } else {
1234 min = 1;
1235 max = MAXCOPIES;
1236 }
1237
1238 int value = copies.getValue();
1239 return (value >= min && value <= max);
1240 }
1241
1242 private boolean isAutoSense(DocFlavor flavor) {
1243 if (flavor.equals(DocFlavor.BYTE_ARRAY.AUTOSENSE) ||
1244 flavor.equals(DocFlavor.INPUT_STREAM.AUTOSENSE) ||
1245 flavor.equals(DocFlavor.URL.AUTOSENSE)) {
1246 return true;
1247 }
1248 else {
1249 return false;
1250 }
1251 }
1252
1253 private synchronized boolean isSupportedMediaTray(MediaTray msn) {
1254 initAttributes();
1255
1256 if (mediaTrays != null) {
1257 for (int i=0; i<mediaTrays.length; i++) {
1258 if (msn.equals(mediaTrays[i])) {
1259 return true;
1260 }
1261 }
1262 }
1263 return false;
1264 }
1265
1266 private synchronized boolean isSupportedMedia(MediaSizeName msn) {
1267 initAttributes();
1268
1269 if (msn.equals((Media)getDefaultAttributeValue(Media.class))) {
1270 return true;
1271 }
1272 for (int i=0; i<mediaSizeNames.length; i++) {
1273 debug_println(debugPrefix+"isSupportedMedia, mediaSizeNames[i] "+mediaSizeNames[i]);
1274 if (msn.equals(mediaSizeNames[i])) {
1275 return true;
1276 }
1277 }
1278 return false;
1279 }
1280
1281 /* Return false if flavor is not null, pageable, nor printable and
1282 * Destination is part of attributes.
1283 */
1284 private boolean
1285 isDestinationSupported(DocFlavor flavor, AttributeSet attributes) {
1286
1287 if ((attributes != null) &&
1288 (attributes.get(Destination.class) != null) &&
1289 !(flavor == null ||
1290 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1291 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1292 return false;
1293 }
1294 return true;
1295 }
1296
1297
1298 public boolean isAttributeValueSupported(Attribute attr,
1299 DocFlavor flavor,
1300 AttributeSet attributes) {
1301 if (attr == null) {
1302 throw new NullPointerException("null attribute");
1303 }
1304 if (flavor != null) {
1305 if (!isDocFlavorSupported(flavor)) {
1306 throw new IllegalArgumentException(flavor +
1307 " is an unsupported flavor");
1308 } else if (isAutoSense(flavor)) {
1309 return false;
1310 }
1311 }
1312 Class<? extends Attribute> category = attr.getCategory();
1313 if (!isAttributeCategorySupported(category)) {
1314 return false;
1315 }
1316
1317 /* Test if the flavor is compatible with the attributes */
1318 if (!isDestinationSupported(flavor, attributes)) {
1319 return false;
1320 }
1321
1322 /* Test if the flavor is compatible with the category */
1323 if (attr.getCategory() == Chromaticity.class) {
1324 if ((flavor == null) ||
1325 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1326 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE) ||
1327 !isIPPSupportedImages(flavor.getMimeType())) {
1328 return attr == Chromaticity.COLOR;
1329 } else {
1330 return false;
1331 }
1332 } else if (attr.getCategory() == Copies.class) {
1333 return (flavor == null ||
1334 !(flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
1335 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
1336 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) &&
1337 isSupportedCopies((Copies)attr);
1338
1339 } else if (attr.getCategory() == Destination.class) {
1340 if (flavor == null ||
1341 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1342 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
1343 URI uri = ((Destination)attr).getURI();
1344 if ("file".equals(uri.getScheme()) &&
1345 !(uri.getSchemeSpecificPart().equals(""))) {
1346 return true;
1347 }
1348 }
1349 return false;
1350 } else if (attr.getCategory() == Media.class) {
1351 if (attr instanceof MediaSizeName) {
1352 return isSupportedMedia((MediaSizeName)attr);
1353 }
1354 if (attr instanceof MediaTray) {
1355 return isSupportedMediaTray((MediaTray)attr);
1356 }
1357 } else if (attr.getCategory() == PageRanges.class) {
1358 if (flavor != null &&
1359 !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1360 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1361 return false;
1362 }
1363 } else if (attr.getCategory() == SheetCollate.class) {
1364 if (flavor != null &&
1365 !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1366 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1367 return false;
1368 }
1369 } else if (attr.getCategory() == Sides.class) {
1370 Sides[] sidesArray = (Sides[])getSupportedAttributeValues(
1371 Sides.class,
1372 flavor,
1373 attributes);
1374
1375 if (sidesArray != null) {
1376 for (int i=0; i<sidesArray.length; i++) {
1377 if (sidesArray[i] == (Sides)attr) {
1378 return true;
1379 }
1380 }
1381 }
1382 return false;
1383 } else if (attr.getCategory() == OrientationRequested.class) {
1384 OrientationRequested[] orientArray =
1385 (OrientationRequested[])getSupportedAttributeValues(
1386 OrientationRequested.class,
1387 flavor,
1388 attributes);
1389
1390 if (orientArray != null) {
1391 for (int i=0; i<orientArray.length; i++) {
1392 if (orientArray[i] == (OrientationRequested)attr) {
1393 return true;
1394 }
1395 }
1396 }
1397 return false;
1398 } if (attr.getCategory() == PrinterResolution.class) {
1399 if (attr instanceof PrinterResolution) {
1400 return isSupportedResolution((PrinterResolution)attr);
1401 }
1402 }
1403 return true;
1404 }
1405
1406
1407 public synchronized Object
1408 getDefaultAttributeValue(Class<? extends Attribute> category)
1409 {
1410 if (category == null) {
1411 throw new NullPointerException("null category");
1412 }
1413 if (!Attribute.class.isAssignableFrom(category)) {
1414 throw new IllegalArgumentException(category +
1415 " is not an Attribute");
1416 }
1417 if (!isAttributeCategorySupported(category)) {
1418 return null;
1419 }
1420
1421 initAttributes();
1422
1423 String catName = null;
1424 for (int i=0; i < printReqAttribDefault.length; i++) {
1425 PrintRequestAttribute pra =
1426 (PrintRequestAttribute)printReqAttribDefault[i];
1427 if (pra.getCategory() == category) {
1428 catName = pra.getName();
1429 break;
1430 }
1431 }
1432 String attribName = catName+"-default";
1433 AttributeClass attribClass = (getAttMap != null) ?
1434 getAttMap.get(attribName) : null;
1435
1436 if (category == Copies.class) {
1437 if (attribClass != null) {
1438 return new Copies(attribClass.getIntValue());
1439 } else {
1440 return new Copies(1);
1441 }
1442 } else if (category == Chromaticity.class) {
1443 return Chromaticity.COLOR;
1444 } else if (category == Destination.class) {
1445 try {
1446 return new Destination((new File("out.ps")).toURI());
1447 } catch (SecurityException se) {
1448 try {
1449 return new Destination(new URI("file:out.ps"));
1450 } catch (URISyntaxException e) {
1451 return null;
1452 }
1453 }
1454 } else if (category == Fidelity.class) {
1455 return Fidelity.FIDELITY_FALSE;
1456 } else if (category == Finishings.class) {
1457 return Finishings.NONE;
1458 } else if (category == JobName.class) {
1459 return new JobName("Java Printing", null);
1460 } else if (category == JobSheets.class) {
1461 if (attribClass != null &&
1462 attribClass.getStringValue().equals("none")) {
1463 return JobSheets.NONE;
1464 } else {
1465 return JobSheets.STANDARD;
1466 }
1467 } else if (category == Media.class) {
1468 if (defaultMediaIndex == -1) {
1469 defaultMediaIndex = 0;
1470 }
1471 if (mediaSizeNames.length == 0) {
1472 String defaultCountry = Locale.getDefault().getCountry();
1473 if (defaultCountry != null &&
1474 (defaultCountry.equals("") ||
1475 defaultCountry.equals(Locale.US.getCountry()) ||
1476 defaultCountry.equals(Locale.CANADA.getCountry()))) {
1477 return MediaSizeName.NA_LETTER;
1478 } else {
1479 return MediaSizeName.ISO_A4;
1480 }
1481 }
1482
1483 if (attribClass != null) {
1484 String name = attribClass.getStringValue();
1485 if (isCupsPrinter) {
1486 return mediaSizeNames[defaultMediaIndex];
1487 } else {
1488 for (int i=0; i< mediaSizeNames.length; i++) {
1489 if (mediaSizeNames[i].toString().indexOf(name) != -1) {
1490 defaultMediaIndex = i;
1491 return mediaSizeNames[defaultMediaIndex];
1492 }
1493 }
1494 }
1495 }
1496 return mediaSizeNames[defaultMediaIndex];
1497
1498 } else if (category == MediaPrintableArea.class) {
1499 MediaPrintableArea[] mpas;
1500 if ((cps != null) &&
1501 ((mpas = cps.getMediaPrintableArea()) != null)) {
1502 if (defaultMediaIndex == -1) {
1503 // initializes value of defaultMediaIndex
1504 getDefaultAttributeValue(Media.class);
1505 }
1506 return mpas[defaultMediaIndex];
1507 } else {
1508 String defaultCountry = Locale.getDefault().getCountry();
1509 float iw, ih;
1510 if (defaultCountry != null &&
1511 (defaultCountry.equals("") ||
1512 defaultCountry.equals(Locale.US.getCountry()) ||
1513 defaultCountry.equals(Locale.CANADA.getCountry()))) {
1514 iw = MediaSize.NA.LETTER.getX(Size2DSyntax.INCH) - 0.5f;
1515 ih = MediaSize.NA.LETTER.getY(Size2DSyntax.INCH) - 0.5f;
1516 } else {
1517 iw = MediaSize.ISO.A4.getX(Size2DSyntax.INCH) - 0.5f;
1518 ih = MediaSize.ISO.A4.getY(Size2DSyntax.INCH) - 0.5f;
1519 }
1520 return new MediaPrintableArea(0.25f, 0.25f, iw, ih,
1521 MediaPrintableArea.INCH);
1522 }
1523 } else if (category == NumberUp.class) {
1524 return new NumberUp(1); // for CUPS this is always 1
1525 } else if (category == OrientationRequested.class) {
1526 if (attribClass != null) {
1527 switch (attribClass.getIntValue()) {
1528 default:
1529 case 3: return OrientationRequested.PORTRAIT;
1530 case 4: return OrientationRequested.LANDSCAPE;
1531 case 5: return OrientationRequested.REVERSE_LANDSCAPE;
1532 case 6: return OrientationRequested.REVERSE_PORTRAIT;
1533 }
1534 } else {
1535 return OrientationRequested.PORTRAIT;
1536 }
1537 } else if (category == PageRanges.class) {
1538 if (attribClass != null) {
1539 int[] range = attribClass.getIntRangeValue();
1540 return new PageRanges(range[0], range[1]);
1541 } else {
1542 return new PageRanges(1, Integer.MAX_VALUE);
1543 }
1544 } else if (category == RequestingUserName.class) {
1545 String userName = "";
1546 try {
1547 userName = System.getProperty("user.name", "");
1548 } catch (SecurityException se) {
1549 }
1550 return new RequestingUserName(userName, null);
1551 } else if (category == SheetCollate.class) {
1552 return SheetCollate.UNCOLLATED;
1553 } else if (category == Sides.class) {
1554 if (attribClass != null) {
1555 if (attribClass.getStringValue().endsWith("long-edge")) {
1556 return Sides.TWO_SIDED_LONG_EDGE;
1557 } else if (attribClass.getStringValue().endsWith(
1558 "short-edge")) {
1559 return Sides.TWO_SIDED_SHORT_EDGE;
1560 }
1561 }
1562 return Sides.ONE_SIDED;
1563 } else if (category == PrinterResolution.class) {
1564 PrinterResolution[] supportedRes = getPrintResolutions();
1565 if ((supportedRes != null) && (supportedRes.length > 0)) {
1566 return supportedRes[0];
1567 } else {
1568 return new PrinterResolution(300, 300, PrinterResolution.DPI);
1569 }
1570 }
1571
1572 return null;
1573 }
1574
1575 private PrinterResolution[] getPrintResolutions() {
1576 if (printerResolutions == null) {
1577 if (rawResolutions == null) {
1578 printerResolutions = new PrinterResolution[0];
1579 } else {
1580 int numRes = rawResolutions.length / 2;
1581 PrinterResolution[] pres = new PrinterResolution[numRes];
1582 for (int i=0; i < numRes; i++) {
1583 pres[i] = new PrinterResolution(rawResolutions[i*2],
1584 rawResolutions[i*2+1],
1585 PrinterResolution.DPI);
1586 }
1587 printerResolutions = pres;
1588 }
1589 }
1590 return printerResolutions;
1591 }
1592
1593 private boolean isSupportedResolution(PrinterResolution res) {
1594 PrinterResolution[] supportedRes = getPrintResolutions();
1595 if (supportedRes != null) {
1596 for (int i=0; i<supportedRes.length; i++) {
1597 if (res.equals(supportedRes[i])) {
1598 return true;
1599 }
1600 }
1601 }
1602 return false;
1603 }
1604
1605 public ServiceUIFactory getServiceUIFactory() {
1606 return null;
1607 }
1608
1609 public void wakeNotifier() {
1610 synchronized (this) {
1611 if (notifier != null) {
1612 notifier.wake();
1613 }
1614 }
1615 }
1616
1617 public void addPrintServiceAttributeListener(
1618 PrintServiceAttributeListener listener) {
1619 synchronized (this) {
1620 if (listener == null) {
1621 return;
1622 }
1623 if (notifier == null) {
1624 notifier = new ServiceNotifier(this);
1625 }
1626 notifier.addListener(listener);
1627 }
1628 }
1629
1630 public void removePrintServiceAttributeListener(
1631 PrintServiceAttributeListener listener) {
1632 synchronized (this) {
1633 if (listener == null || notifier == null ) {
1634 return;
1635 }
1636 notifier.removeListener(listener);
1637 if (notifier.isEmpty()) {
1638 notifier.stopNotifier();
1639 notifier = null;
1640 }
1641 }
1642 }
1643
1644 String getDest() {
1645 return printer;
1646 }
1647
1648 public String getName() {
1649 /*
1650 * Mac is using printer-info IPP attribute for its human-readable printer
1651 * name and is also the identifier used in NSPrintInfo:setPrinter.
1652 */
1653 if (PrintServiceLookupProvider.isMac()) {
1654 PrintServiceAttributeSet psaSet = this.getAttributes();
1655 if (psaSet != null) {
1656 PrinterInfo pName = (PrinterInfo)psaSet.get(PrinterInfo.class);
1657 if (pName != null) {
1658 return pName.toString();
1659 }
1660 }
1661 }
1662 return printer;
1663 }
1664
1665
1666 public boolean usesClass(Class<?> c) {
1667 return (c == sun.print.PSPrinterJob.class);
1668 }
1669
1670
1671 public static HttpURLConnection getIPPConnection(URL url) {
1672 HttpURLConnection connection;
1673 URLConnection urlc;
1674 try {
1675 urlc = url.openConnection();
1676 } catch (java.io.IOException ioe) {
1677 return null;
1678 }
1679 if (!(urlc instanceof HttpURLConnection)) {
1680 return null;
1681 }
1682 connection = (HttpURLConnection)urlc;
1683 connection.setUseCaches(false);
1684 connection.setDefaultUseCaches(false);
1685 connection.setDoInput(true);
1686 connection.setDoOutput(true);
1687 connection.setRequestProperty("Content-type", "application/ipp");
1688 return connection;
1689 }
1690
1691
1692 public synchronized boolean isPostscript() {
1693 if (isPS == null) {
1694 isPS = Boolean.TRUE;
1695 if (isCupsPrinter) {
1696 try {
1697 urlConnection = getIPPConnection(
1698 new URL(myURL+".ppd"));
1699
1700 InputStream is = urlConnection.getInputStream();
1701 if (is != null) {
1702 BufferedReader d =
1703 new BufferedReader(new InputStreamReader(is,
1704 Charset.forName("ISO-8859-1")));
1705 String lineStr;
1706 while ((lineStr = d.readLine()) != null) {
1707 if (lineStr.startsWith("*cupsFilter:")) {
1708 isPS = Boolean.FALSE;
1709 break;
1710 }
1711 }
1712 }
1713 } catch (java.io.IOException e) {
1714 debug_println(" isPostscript, e= "+e);
1715 /* if PPD is not found, this may be a raw printer
1716 and in this case it is assumed that it is a
1717 Postscript printer */
1718 // do nothing
1719 }
1720 }
1721 }
1722 return isPS.booleanValue();
1723 }
1724
1725
1726 private void opGetAttributes() {
1727 try {
1728 debug_println(debugPrefix+"opGetAttributes myURI "+myURI+" myURL "+myURL);
1729
1730 AttributeClass attClNoUri[] = {
1731 AttributeClass.ATTRIBUTES_CHARSET,
1732 AttributeClass.ATTRIBUTES_NATURAL_LANGUAGE};
1733
1734 AttributeClass attCl[] = {
1735 AttributeClass.ATTRIBUTES_CHARSET,
1736 AttributeClass.ATTRIBUTES_NATURAL_LANGUAGE,
1737 new AttributeClass("printer-uri",
1738 AttributeClass.TAG_URI,
1739 ""+myURI)};
1740
1741 OutputStream os = java.security.AccessController.
1742 doPrivileged(new java.security.PrivilegedAction<OutputStream>() {
1743 public OutputStream run() {
1744 try {
1745 return urlConnection.getOutputStream();
1746 } catch (Exception e) {
1747 }
1748 return null;
1749 }
1750 });
1751
1752 if (os == null) {
1753 return;
1754 }
1755
1756 boolean success = (myURI == null) ?
1757 writeIPPRequest(os, OP_GET_ATTRIBUTES, attClNoUri) :
1758 writeIPPRequest(os, OP_GET_ATTRIBUTES, attCl);
1759 if (success) {
1760 InputStream is = null;
1761 if ((is = urlConnection.getInputStream())!=null) {
1762 HashMap<String, AttributeClass>[] responseMap = readIPPResponse(is);
1763
1764 if (responseMap != null && responseMap.length > 0) {
1765 getAttMap = responseMap[0];
1766 }
1767 } else {
1768 debug_println(debugPrefix+"opGetAttributes - null input stream");
1769 }
1770 is.close();
1771 }
1772 os.close();
1773 } catch (java.io.IOException e) {
1774 debug_println(debugPrefix+"opGetAttributes - input/output stream: "+e);
1775 }
1776 }
1777
1778
1779 public static boolean writeIPPRequest(OutputStream os,
1780 String operCode,
1781 AttributeClass[] attCl) {
1782 OutputStreamWriter osw;
1783 try {
1784 osw = new OutputStreamWriter(os, "UTF-8");
1785 } catch (java.io.UnsupportedEncodingException exc) {
1786 debug_println(debugPrefix+"writeIPPRequest, UTF-8 not supported? Exception: "+exc);
1787 return false;
1788 }
1789 debug_println(debugPrefix+"writeIPPRequest, op code= "+operCode);
1790 char[] opCode = new char[2];
1791 opCode[0] = (char)Byte.parseByte(operCode.substring(0,2), 16);
1792 opCode[1] = (char)Byte.parseByte(operCode.substring(2,4), 16);
1793 char[] bytes = {0x01, 0x01, 0x00, 0x01};
1794 try {
1795 osw.write(bytes, 0, 2); // version number
1796 osw.write(opCode, 0, 2); // operation code
1797 bytes[0] = 0x00; bytes[1] = 0x00;
1798 osw.write(bytes, 0, 4); // request ID #1
1799
1800 bytes[0] = 0x01; // operation-group-tag
1801 osw.write(bytes[0]);
1802
1803 String valStr;
1804 char[] lenStr;
1805
1806 AttributeClass ac;
1807 for (int i=0; i < attCl.length; i++) {
1808 ac = attCl[i];
1809 osw.write(ac.getType()); // value tag
1810
1811 lenStr = ac.getLenChars();
1812 osw.write(lenStr, 0, 2); // length
1813 osw.write(""+ac, 0, ac.getName().length());
1814
1815 // check if string range (0x35 -> 0x49)
1816 if (ac.getType() >= AttributeClass.TAG_TEXT_LANGUAGE &&
1817 ac.getType() <= AttributeClass.TAG_MIME_MEDIATYPE){
1818 valStr = (String)ac.getObjectValue();
1819 bytes[0] = 0; bytes[1] = (char)valStr.length();
1820 osw.write(bytes, 0, 2);
1821 osw.write(valStr, 0, valStr.length());
1822 } // REMIND: need to support other value tags but for CUPS
1823 // string is all we need.
1824 }
1825
1826 osw.write(GRPTAG_END_ATTRIBUTES);
1827 osw.flush();
1828 osw.close();
1829 } catch (java.io.IOException ioe) {
1830 debug_println(debugPrefix+"writeIPPRequest, IPPPrintService Exception in writeIPPRequest: "+ioe);
1831 return false;
1832 }
1833 return true;
1834 }
1835
1836
1837 public static HashMap<String, AttributeClass>[] readIPPResponse(InputStream inputStream) {
1838
1839 if (inputStream == null) {
1840 return null;
1841 }
1842
1843 byte response[] = new byte[MAX_ATTRIBUTE_LENGTH];
1844 try {
1845
1846 DataInputStream ois = new DataInputStream(inputStream);
1847
1848 // read status and ID
1849 if ((ois.read(response, 0, 8) > -1) &&
1850 (response[2] == STATUSCODE_SUCCESS)) {
1851
1852 ByteArrayOutputStream outObj;
1853 int counter=0;
1854 short len = 0;
1855 String attribStr = null;
1856 // assign default value
1857 byte valTagByte = AttributeClass.TAG_KEYWORD;
1858 ArrayList<HashMap<String, AttributeClass>> respList = new ArrayList<>();
1859 HashMap<String, AttributeClass> responseMap = new HashMap<>();
1860
1861 response[0] = ois.readByte();
1862
1863 // check for group tags
1864 while ((response[0] >= GRPTAG_OP_ATTRIBUTES) &&
1865 (response[0] <= GRPTAG_PRINTER_ATTRIBUTES)
1866 && (response[0] != GRPTAG_END_ATTRIBUTES)) {
1867 debug_println(debugPrefix+"readIPPResponse, checking group tag, response[0]= "+
1868 response[0]);
1869
1870 outObj = new ByteArrayOutputStream();
1871 //make sure counter and attribStr are re-initialized
1872 counter = 0;
1873 attribStr = null;
1874
1875 // read value tag
1876 response[0] = ois.readByte();
1877 while (response[0] >= AttributeClass.TAG_UNSUPPORTED_VALUE &&
1878 response[0] <= AttributeClass.TAG_MEMBER_ATTRNAME) {
1879 // read name length
1880 len = ois.readShort();
1881
1882 // If current value is not part of previous attribute
1883 // then close stream and add it to HashMap.
1884 // It is part of previous attribute if name length=0.
1885 if ((len != 0) && (attribStr != null)) {
1886 //last byte is the total # of values
1887 outObj.write(counter);
1888 outObj.flush();
1889 outObj.close();
1890 byte outArray[] = outObj.toByteArray();
1891
1892 // if key exists, new HashMap
1893 if (responseMap.containsKey(attribStr)) {
1894 respList.add(responseMap);
1895 responseMap = new HashMap<>();
1896 }
1897
1898 // exclude those that are unknown
1899 if (valTagByte >= AttributeClass.TAG_INT) {
1900 AttributeClass ac =
1901 new AttributeClass(attribStr,
1902 valTagByte,
1903 outArray);
1904
1905 responseMap.put(ac.getName(), ac);
1906 debug_println(debugPrefix+ "readIPPResponse "+ac);
1907 }
1908
1909 outObj = new ByteArrayOutputStream();
1910 counter = 0; //reset counter
1911 }
1912 //check if this is new value tag
1913 if (counter == 0) {
1914 valTagByte = response[0];
1915 }
1916 // read attribute name
1917 if (len != 0) {
1918 // read "len" characters
1919 // make sure it doesn't exceed the maximum
1920 if (len > MAX_ATTRIBUTE_LENGTH) {
1921 response = new byte[len]; // expand as needed
1922 }
1923 ois.read(response, 0, len);
1924 attribStr = new String(response, 0, len);
1925 }
1926 // read value length
1927 len = ois.readShort();
1928 // write name length
1929 outObj.write(len);
1930 // read value, make sure it doesn't exceed the maximum
1931 if (len > MAX_ATTRIBUTE_LENGTH) {
1932 response = new byte[len]; // expand as needed
1933 }
1934 ois.read(response, 0, len);
1935 // write value of "len" length
1936 outObj.write(response, 0, len);
1937 counter++;
1938 // read next byte
1939 response[0] = ois.readByte();
1940 }
1941
1942 if (attribStr != null) {
1943 outObj.write(counter);
1944 outObj.flush();
1945 outObj.close();
1946
1947 // if key exists in old HashMap, new HashMap
1948 if ((counter != 0) &&
1949 responseMap.containsKey(attribStr)) {
1950 respList.add(responseMap);
1951 responseMap = new HashMap<>();
1952 }
1953
1954 byte outArray[] = outObj.toByteArray();
1955
1956 AttributeClass ac =
1957 new AttributeClass(attribStr,
1958 valTagByte,
1959 outArray);
1960 responseMap.put(ac.getName(), ac);
1961 }
1962 }
1963 ois.close();
1964 if ((responseMap != null) && (responseMap.size() > 0)) {
1965 respList.add(responseMap);
1966 }
1967 @SuppressWarnings({"unchecked", "rawtypes"})
1968 HashMap<String, AttributeClass>[] tmp =
1969 respList.toArray((HashMap<String, AttributeClass>[])new HashMap[respList.size()]);
1970 return tmp;
1971 } else {
1972 debug_println(debugPrefix+
1973 "readIPPResponse client error, IPP status code: 0x"+
1974 toHex(response[2]) + toHex(response[3]));
1975 return null;
1976 }
1977
1978 } catch (java.io.IOException e) {
1979 debug_println(debugPrefix+"readIPPResponse: "+e);
1980 if (debugPrint) {
1981 e.printStackTrace();
1982 }
1983 return null;
1984 }
1985 }
1986
1987 private static String toHex(byte v) {
1988 String s = Integer.toHexString(v&0xff);
1989 return (s.length() == 2) ? s : "0"+s;
1990 }
1991
1992 public String toString() {
1993 return "IPP Printer : " + getName();
1994 }
1995
1996 public boolean equals(Object obj) {
1997 return (obj == this ||
1998 (obj instanceof IPPPrintService &&
1999 ((IPPPrintService)obj).getName().equals(getName())));
2000 }
2001
2002 public int hashCode() {
2003 return this.getClass().hashCode()+getName().hashCode();
2004 }
2005 }