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 import java.util.Map;
63
64
65 public class IPPPrintService implements PrintService, SunPrinterJobService {
66
67 public static final boolean debugPrint;
68 private static final String debugPrefix = "IPPPrintService>> ";
69 protected static void debug_println(String str) {
70 if (debugPrint) {
71 System.out.println(str);
72 }
73 }
74
75 private static final String FORCE_PIPE_PROP = "sun.print.ippdebug";
76
77 static {
78 String debugStr = java.security.AccessController.doPrivileged(
79 new sun.security.action.GetPropertyAction(FORCE_PIPE_PROP));
80
81 debugPrint = "true".equalsIgnoreCase(debugStr);
82 }
83
84 private String printer;
85 private URI myURI;
86 private URL myURL;
87 private transient ServiceNotifier notifier = null;
88
89 private static int MAXCOPIES = 1000;
90 private static short MAX_ATTRIBUTE_LENGTH = 255;
91
92 private CUPSPrinter cps;
93 private HttpURLConnection urlConnection = null;
94 private DocFlavor[] supportedDocFlavors;
95 private Class<?>[] supportedCats;
96 private MediaTray[] mediaTrays;
97 private MediaSizeName[] mediaSizeNames;
98 private CustomMediaSizeName[] customMediaSizeNames;
99 private int defaultMediaIndex;
100 private int[] rawResolutions = null;
101 private PrinterResolution[] printerResolutions = null;
102 private boolean isCupsPrinter;
103 private boolean init;
104 private Boolean isPS;
105 private HashMap<String, AttributeClass> getAttMap;
106 private boolean pngImagesAdded = false;
107 private boolean gifImagesAdded = false;
108 private boolean jpgImagesAdded = false;
109
110
111 /**
112 * IPP Status Codes
113 */
114 private static final byte STATUSCODE_SUCCESS = 0x00;
115
116 /**
117 * IPP Group Tags. Each tag is used once before the first attribute
118 * of that group.
119 */
120 // operation attributes group
121 private static final byte GRPTAG_OP_ATTRIBUTES = 0x01;
122 // job attributes group
123 private static final byte GRPTAG_JOB_ATTRIBUTES = 0x02;
124 // printer attributes group
125 private static final byte GRPTAG_PRINTER_ATTRIBUTES = 0x04;
126 // used as the last tag in an IPP message.
127 private static final byte GRPTAG_END_ATTRIBUTES = 0x03;
128
129 /**
130 * IPP Operation codes
131 */
132 // gets the attributes for a printer
133 public static final String OP_GET_ATTRIBUTES = "000B";
134 // gets the default printer
135 public static final String OP_CUPS_GET_DEFAULT = "4001";
136 // gets the list of printers
137 public static final String OP_CUPS_GET_PRINTERS = "4002";
138
139
140 /**
141 * List of all PrintRequestAttributes. This is used
142 * for looping through all the IPP attribute name.
143 */
144 private static Object[] printReqAttribDefault = {
145 Chromaticity.COLOR,
146 new Copies(1),
147 Fidelity.FIDELITY_FALSE,
148 Finishings.NONE,
149 //new JobHoldUntil(new Date()),
150 //new JobImpressions(0),
151 //JobImpressions,
152 //JobKOctets,
153 //JobMediaSheets,
154 new JobName("", Locale.getDefault()),
155 //JobPriority,
156 JobSheets.NONE,
157 (Media)MediaSizeName.NA_LETTER,
158 //MediaPrintableArea.class, // not an IPP attribute
159 //MultipleDocumentHandling.SINGLE_DOCUMENT,
160 new NumberUp(1),
161 OrientationRequested.PORTRAIT,
162 new PageRanges(1),
163 //PresentationDirection,
164 // CUPS does not supply printer-resolution attribute
165 //new PrinterResolution(300, 300, PrinterResolution.DPI),
166 //PrintQuality.NORMAL,
167 new RequestingUserName("", Locale.getDefault()),
168 //SheetCollate.UNCOLLATED, //CUPS has no sheet collate?
169 Sides.ONE_SIDED,
170 };
171
172
173 /**
174 * List of all PrintServiceAttributes. This is used
175 * for looping through all the IPP attribute name.
176 */
177 private static Object[][] serviceAttributes = {
178 {ColorSupported.class, "color-supported"},
179 {PagesPerMinute.class, "pages-per-minute"},
180 {PagesPerMinuteColor.class, "pages-per-minute-color"},
181 {PDLOverrideSupported.class, "pdl-override-supported"},
182 {PrinterInfo.class, "printer-info"},
183 {PrinterIsAcceptingJobs.class, "printer-is-accepting-jobs"},
184 {PrinterLocation.class, "printer-location"},
185 {PrinterMakeAndModel.class, "printer-make-and-model"},
186 {PrinterMessageFromOperator.class, "printer-message-from-operator"},
187 {PrinterMoreInfo.class, "printer-more-info"},
188 {PrinterMoreInfoManufacturer.class, "printer-more-info-manufacturer"},
189 {PrinterName.class, "printer-name"},
190 {PrinterState.class, "printer-state"},
191 {PrinterStateReasons.class, "printer-state-reasons"},
192 {PrinterURI.class, "printer-uri"},
193 {QueuedJobCount.class, "queued-job-count"}
194 };
195
196
197 /**
198 * List of DocFlavors, grouped based on matching mime-type.
199 * NOTE: For any change in the predefined DocFlavors, it must be reflected
200 * here also.
201 */
202 // PDF DocFlavors
203 private static DocFlavor[] appPDF = {
204 DocFlavor.BYTE_ARRAY.PDF,
205 DocFlavor.INPUT_STREAM.PDF,
206 DocFlavor.URL.PDF
207 };
208
209 // Postscript DocFlavors
210 private static DocFlavor[] appPostScript = {
211 DocFlavor.BYTE_ARRAY.POSTSCRIPT,
212 DocFlavor.INPUT_STREAM.POSTSCRIPT,
213 DocFlavor.URL.POSTSCRIPT
214 };
215
216 // Autosense DocFlavors
217 private static DocFlavor[] appOctetStream = {
218 DocFlavor.BYTE_ARRAY.AUTOSENSE,
219 DocFlavor.INPUT_STREAM.AUTOSENSE,
220 DocFlavor.URL.AUTOSENSE
221 };
222
223 // Text DocFlavors
224 private static DocFlavor[] textPlain = {
225 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_8,
226 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16,
227 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16BE,
228 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16LE,
229 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_US_ASCII,
230 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_8,
231 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16,
232 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16BE,
233 DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16LE,
234 DocFlavor.INPUT_STREAM.TEXT_PLAIN_US_ASCII,
235 DocFlavor.URL.TEXT_PLAIN_UTF_8,
236 DocFlavor.URL.TEXT_PLAIN_UTF_16,
237 DocFlavor.URL.TEXT_PLAIN_UTF_16BE,
238 DocFlavor.URL.TEXT_PLAIN_UTF_16LE,
239 DocFlavor.URL.TEXT_PLAIN_US_ASCII,
240 DocFlavor.CHAR_ARRAY.TEXT_PLAIN,
241 DocFlavor.STRING.TEXT_PLAIN,
242 DocFlavor.READER.TEXT_PLAIN
243 };
244
245 private static DocFlavor[] textPlainHost = {
246 DocFlavor.BYTE_ARRAY.TEXT_PLAIN_HOST,
247 DocFlavor.INPUT_STREAM.TEXT_PLAIN_HOST,
248 DocFlavor.URL.TEXT_PLAIN_HOST
249 };
250
251 // JPG DocFlavors
252 private static DocFlavor[] imageJPG = {
253 DocFlavor.BYTE_ARRAY.JPEG,
254 DocFlavor.INPUT_STREAM.JPEG,
255 DocFlavor.URL.JPEG
256 };
257
258 // GIF DocFlavors
259 private static DocFlavor[] imageGIF = {
260 DocFlavor.BYTE_ARRAY.GIF,
261 DocFlavor.INPUT_STREAM.GIF,
262 DocFlavor.URL.GIF
263 };
264
265 // PNG DocFlavors
266 private static DocFlavor[] imagePNG = {
267 DocFlavor.BYTE_ARRAY.PNG,
268 DocFlavor.INPUT_STREAM.PNG,
269 DocFlavor.URL.PNG
270 };
271
272 // HTML DocFlavors
273 private static DocFlavor[] textHtml = {
274 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_8,
275 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_16,
276 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_16BE,
277 DocFlavor.BYTE_ARRAY.TEXT_HTML_UTF_16LE,
278 DocFlavor.BYTE_ARRAY.TEXT_HTML_US_ASCII,
279 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_8,
280 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_16,
281 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_16BE,
282 DocFlavor.INPUT_STREAM.TEXT_HTML_UTF_16LE,
283 DocFlavor.INPUT_STREAM.TEXT_HTML_US_ASCII,
284 DocFlavor.URL.TEXT_HTML_UTF_8,
285 DocFlavor.URL.TEXT_HTML_UTF_16,
286 DocFlavor.URL.TEXT_HTML_UTF_16BE,
287 DocFlavor.URL.TEXT_HTML_UTF_16LE,
288 DocFlavor.URL.TEXT_HTML_US_ASCII,
289 // These are not handled in UnixPrintJob so commenting these
290 // for now.
291 /*
292 DocFlavor.CHAR_ARRAY.TEXT_HTML,
293 DocFlavor.STRING.TEXT_HTML,
294 DocFlavor.READER.TEXT_HTML,
295 */
296 };
297
298 private static DocFlavor[] textHtmlHost = {
299 DocFlavor.BYTE_ARRAY.TEXT_HTML_HOST,
300 DocFlavor.INPUT_STREAM.TEXT_HTML_HOST,
301 DocFlavor.URL.TEXT_HTML_HOST,
302 };
303
304
305 // PCL DocFlavors
306 private static DocFlavor[] appPCL = {
307 DocFlavor.BYTE_ARRAY.PCL,
308 DocFlavor.INPUT_STREAM.PCL,
309 DocFlavor.URL.PCL
310 };
311
312 // List of all DocFlavors, used in looping
313 // through all supported mime-types
314 private static Object[] allDocFlavors = {
315 appPDF, appPostScript, appOctetStream,
316 textPlain, imageJPG, imageGIF, imagePNG,
317 textHtml, appPCL,
318 };
319
320
321 IPPPrintService(String name, URL url) {
322 if ((name == null) || (url == null)){
323 throw new IllegalArgumentException("null uri or printer name");
324 }
325 try {
326 printer = java.net.URLDecoder.decode(name, "UTF-8");
327 } catch (java.io.UnsupportedEncodingException e) {
328 printer = name;
329 }
330 supportedDocFlavors = null;
331 supportedCats = null;
332 mediaSizeNames = null;
333 customMediaSizeNames = null;
334 mediaTrays = null;
335 myURL = url;
336 cps = null;
337 isCupsPrinter = false;
338 init = false;
339 defaultMediaIndex = -1;
340
341 String host = myURL.getHost();
342 if (host!=null && host.equals(CUPSPrinter.getServer())) {
343 isCupsPrinter = true;
344 try {
345 myURI = new URI("ipp://"+host+
346 "/printers/"+printer);
347 debug_println(debugPrefix+"IPPPrintService myURI : "+myURI);
348 } catch (java.net.URISyntaxException e) {
349 throw new IllegalArgumentException("invalid url");
350 }
351 }
352 }
353
354
355 IPPPrintService(String name, String uriStr, boolean isCups) {
356 if ((name == null) || (uriStr == null)){
357 throw new IllegalArgumentException("null uri or printer name");
358 }
359 try {
360 printer = java.net.URLDecoder.decode(name, "UTF-8");
361 } catch (java.io.UnsupportedEncodingException e) {
362 printer = name;
363 }
364 supportedDocFlavors = null;
365 supportedCats = null;
366 mediaSizeNames = null;
367 customMediaSizeNames = null;
368 mediaTrays = null;
369 cps = null;
370 init = false;
371 defaultMediaIndex = -1;
372 try {
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 DocFlavor[] flavor = new DocFlavor[2];
931 flavor[0] = DocFlavor.SERVICE_FORMATTED.PAGEABLE;
932 flavor[1] = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
933 supportedDocFlavors = flavor;
934 return flavor;
935 }
936
937
938 public boolean isDocFlavorSupported(DocFlavor flavor) {
939 if (supportedDocFlavors == null) {
940 getSupportedDocFlavors();
941 }
942 if (supportedDocFlavors != null) {
943 for (int f=0; f<supportedDocFlavors.length; f++) {
944 if (flavor.equals(supportedDocFlavors[f])) {
945 return true;
946 }
947 }
948 }
949 return false;
950 }
951
952
953 /**
954 * Finds matching CustomMediaSizeName of given media.
955 */
956 public CustomMediaSizeName findCustomMedia(MediaSizeName media) {
957 if (customMediaSizeNames == null) {
958 return null;
959 }
960 for (int i=0; i< customMediaSizeNames.length; i++) {
961 CustomMediaSizeName custom = customMediaSizeNames[i];
962 MediaSizeName msn = custom.getStandardMedia();
963 if (media.equals(msn)) {
964 return customMediaSizeNames[i];
965 }
966 }
967 return null;
968 }
969
970
971 /**
972 * Returns the matching standard Media using string comparison of names.
973 */
974 private Media getIPPMedia(String mediaName) {
975 CustomMediaSizeName sampleSize = new CustomMediaSizeName("sample", "",
976 0, 0);
977 Media[] sizes = sampleSize.getSuperEnumTable();
978 for (int i=0; i<sizes.length; i++) {
979 if (mediaName.equals(""+sizes[i])) {
980 return sizes[i];
981 }
982 }
983 CustomMediaTray sampleTray = new CustomMediaTray("sample", "");
984 Media[] trays = sampleTray.getSuperEnumTable();
985 for (int i=0; i<trays.length; i++) {
986 if (mediaName.equals(""+trays[i])) {
987 return trays[i];
988 }
989 }
990 return null;
991 }
992
993 private Media[] getSupportedMedia() {
994 if ((getAttMap != null) &&
995 getAttMap.containsKey("media-supported")) {
996
997 AttributeClass attribClass = getAttMap.get("media-supported");
998
999 if (attribClass != null) {
1000 String[] mediaVals = attribClass.getArrayOfStringValues();
1001 Media msn;
1002 Media[] mediaNames =
1003 new Media[mediaVals.length];
1004 for (int i=0; i<mediaVals.length; i++) {
1005 msn = getIPPMedia(mediaVals[i]);
1006 //REMIND: if null, create custom?
1007 mediaNames[i] = msn;
1008 }
1009 return mediaNames;
1010 }
1011 }
1012 return new Media[0];
1013 }
1014
1015
1016 public synchronized Class<?>[] getSupportedAttributeCategories() {
1017 if (supportedCats != null) {
1018 Class<?> [] copyCats = new Class<?>[supportedCats.length];
1019 System.arraycopy(supportedCats, 0, copyCats, 0, copyCats.length);
1020 return copyCats;
1021 }
1022
1023 initAttributes();
1024
1025 ArrayList<Class<?>> catList = new ArrayList<>();
1026
1027 for (int i=0; i < printReqAttribDefault.length; i++) {
1028 PrintRequestAttribute pra =
1029 (PrintRequestAttribute)printReqAttribDefault[i];
1030 if (getAttMap != null &&
1031 getAttMap.containsKey(pra.getName()+"-supported")) {
1032 catList.add(pra.getCategory());
1033 }
1034 }
1035
1036 // Some IPP printers like lexc710 do not have list of supported media
1037 // but CUPS can get the media from PPD, so we still report as
1038 // supported category.
1039 if (isCupsPrinter) {
1040 if (!catList.contains(Media.class)) {
1041 catList.add(Media.class);
1042 }
1043
1044 // Always add MediaPrintable for cups,
1045 // because we can get it from PPD.
1046 catList.add(MediaPrintableArea.class);
1047
1048 // this is already supported in UnixPrintJob
1049 catList.add(Destination.class);
1050
1051 // It is unfortunate that CUPS doesn't provide a way to query
1052 // if printer supports collation but since most printers
1053 // now supports collation and that most OS has a way
1054 // of setting it, it is a safe assumption to just always
1055 // include SheetCollate as supported attribute.
1056
1057 catList.add(SheetCollate.class);
1058
1059 }
1060
1061 // With the assumption that Chromaticity is equivalent to
1062 // ColorSupported.
1063 if (getAttMap != null && getAttMap.containsKey("color-supported")) {
1064 catList.add(Chromaticity.class);
1065 }
1066
1067 // CUPS does not report printer resolution via IPP but it
1068 // may be gleaned from the PPD.
1069 PrinterResolution[] supportedRes = getPrintResolutions();
1070 if (supportedRes != null && (supportedRes.length > 0)) {
1071 catList.add(PrinterResolution.class);
1072 }
1073
1074 supportedCats = new Class<?>[catList.size()];
1075 catList.toArray(supportedCats);
1076 Class<?>[] copyCats = new Class<?>[supportedCats.length];
1077 System.arraycopy(supportedCats, 0, copyCats, 0, copyCats.length);
1078 return copyCats;
1079 }
1080
1081
1082 public boolean
1083 isAttributeCategorySupported(Class<? extends Attribute> category)
1084 {
1085 if (category == null) {
1086 throw new NullPointerException("null category");
1087 }
1088 if (!(Attribute.class.isAssignableFrom(category))) {
1089 throw new IllegalArgumentException(category +
1090 " is not an Attribute");
1091 }
1092
1093 if (supportedCats == null) {
1094 getSupportedAttributeCategories();
1095 }
1096
1097 // It is safe to assume that Orientation is always supported
1098 // and even if CUPS or an IPP device reports it as not,
1099 // our renderer can do portrait, landscape and
1100 // reverse landscape.
1101 if (category == OrientationRequested.class) {
1102 return true;
1103 }
1104
1105 for (int i=0;i<supportedCats.length;i++) {
1106 if (category == supportedCats[i]) {
1107 return true;
1108 }
1109 }
1110
1111 return false;
1112 }
1113
1114 @SuppressWarnings("unchecked")
1115 public synchronized <T extends PrintServiceAttribute>
1116 T getAttribute(Class<T> category)
1117 {
1118 if (category == null) {
1119 throw new NullPointerException("category");
1120 }
1121 if (!(PrintServiceAttribute.class.isAssignableFrom(category))) {
1122 throw new IllegalArgumentException("Not a PrintServiceAttribute");
1123 }
1124
1125 initAttributes();
1126
1127 if (category == PrinterName.class) {
1128 return (T)(new PrinterName(printer, null));
1129 } else if (category == PrinterInfo.class) {
1130 PrinterInfo pInfo = new PrinterInfo(printer, null);
1131 AttributeClass ac = (getAttMap != null) ?
1132 getAttMap.get(pInfo.getName())
1133 : null;
1134 if (ac != null) {
1135 return (T)(new PrinterInfo(ac.getStringValue(), null));
1136 }
1137 return (T)pInfo;
1138 } else if (category == QueuedJobCount.class) {
1139 QueuedJobCount qjc = new QueuedJobCount(0);
1140 AttributeClass ac = (getAttMap != null) ?
1141 getAttMap.get(qjc.getName())
1142 : null;
1143 if (ac != null) {
1144 qjc = new QueuedJobCount(ac.getIntValue());
1145 }
1146 return (T)qjc;
1147 } else if (category == PrinterIsAcceptingJobs.class) {
1148 PrinterIsAcceptingJobs accJob =
1149 PrinterIsAcceptingJobs.ACCEPTING_JOBS;
1150 AttributeClass ac = (getAttMap != null) ?
1151 getAttMap.get(accJob.getName())
1152 : null;
1153 if ((ac != null) && (ac.getByteValue() == 0)) {
1154 accJob = PrinterIsAcceptingJobs.NOT_ACCEPTING_JOBS;
1155 }
1156 return (T)accJob;
1157 } else if (category == ColorSupported.class) {
1158 ColorSupported cs = ColorSupported.SUPPORTED;
1159 AttributeClass ac = (getAttMap != null) ?
1160 getAttMap.get(cs.getName())
1161 : null;
1162 if ((ac != null) && (ac.getByteValue() == 0)) {
1163 cs = ColorSupported.NOT_SUPPORTED;
1164 }
1165 return (T)cs;
1166 } else if (category == PDLOverrideSupported.class) {
1167
1168 if (isCupsPrinter) {
1169 // Documented: For CUPS this will always be false
1170 return (T)PDLOverrideSupported.NOT_ATTEMPTED;
1171 } else {
1172 // REMIND: check attribute values
1173 return (T)PDLOverrideSupported.NOT_ATTEMPTED;
1174 }
1175 } else if (category == PrinterURI.class) {
1176 return (T)(new PrinterURI(myURI));
1177 } else {
1178 return null;
1179 }
1180 }
1181
1182
1183 public synchronized PrintServiceAttributeSet getAttributes() {
1184 // update getAttMap by sending again get-attributes IPP request
1185 init = false;
1186 initAttributes();
1187
1188 HashPrintServiceAttributeSet attrs =
1189 new HashPrintServiceAttributeSet();
1190
1191 for (int i=0; i < serviceAttributes.length; i++) {
1192 String name = (String)serviceAttributes[i][1];
1193 if (getAttMap != null && getAttMap.containsKey(name)) {
1194 @SuppressWarnings("unchecked")
1195 Class<PrintServiceAttribute> c = (Class<PrintServiceAttribute>)serviceAttributes[i][0];
1196 PrintServiceAttribute psa = getAttribute(c);
1197 if (psa != null) {
1198 attrs.add(psa);
1199 }
1200 }
1201 }
1202 return AttributeSetUtilities.unmodifiableView(attrs);
1203 }
1204
1205 public boolean isIPPSupportedImages(String mimeType) {
1206 if (supportedDocFlavors == null) {
1207 getSupportedDocFlavors();
1208 }
1209
1210 if (mimeType.equals("image/png") && pngImagesAdded) {
1211 return true;
1212 } else if (mimeType.equals("image/gif") && gifImagesAdded) {
1213 return true;
1214 } else if (mimeType.equals("image/jpeg") && jpgImagesAdded) {
1215 return true;
1216 }
1217
1218 return false;
1219 }
1220
1221
1222 private boolean isSupportedCopies(Copies copies) {
1223 CopiesSupported cs = (CopiesSupported)
1224 getSupportedAttributeValues(Copies.class, null, null);
1225 int[][] members = cs.getMembers();
1226 int min, max;
1227 if ((members.length > 0) && (members[0].length > 0)) {
1228 min = members[0][0];
1229 max = members[0][1];
1230 } else {
1231 min = 1;
1232 max = MAXCOPIES;
1233 }
1234
1235 int value = copies.getValue();
1236 return (value >= min && value <= max);
1237 }
1238
1239 private boolean isAutoSense(DocFlavor flavor) {
1240 if (flavor.equals(DocFlavor.BYTE_ARRAY.AUTOSENSE) ||
1241 flavor.equals(DocFlavor.INPUT_STREAM.AUTOSENSE) ||
1242 flavor.equals(DocFlavor.URL.AUTOSENSE)) {
1243 return true;
1244 }
1245 else {
1246 return false;
1247 }
1248 }
1249
1250 private synchronized boolean isSupportedMediaTray(MediaTray msn) {
1251 initAttributes();
1252
1253 if (mediaTrays != null) {
1254 for (int i=0; i<mediaTrays.length; i++) {
1255 if (msn.equals(mediaTrays[i])) {
1256 return true;
1257 }
1258 }
1259 }
1260 return false;
1261 }
1262
1263 private synchronized boolean isSupportedMedia(MediaSizeName msn) {
1264 initAttributes();
1265
1266 if (msn.equals((Media)getDefaultAttributeValue(Media.class))) {
1267 return true;
1268 }
1269 for (int i=0; i<mediaSizeNames.length; i++) {
1270 debug_println(debugPrefix+"isSupportedMedia, mediaSizeNames[i] "+mediaSizeNames[i]);
1271 if (msn.equals(mediaSizeNames[i])) {
1272 return true;
1273 }
1274 }
1275 return false;
1276 }
1277
1278 /* Return false if flavor is not null, pageable, nor printable and
1279 * Destination is part of attributes.
1280 */
1281 private boolean
1282 isDestinationSupported(DocFlavor flavor, AttributeSet attributes) {
1283
1284 if ((attributes != null) &&
1285 (attributes.get(Destination.class) != null) &&
1286 !(flavor == null ||
1287 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1288 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1289 return false;
1290 }
1291 return true;
1292 }
1293
1294
1295 public boolean isAttributeValueSupported(Attribute attr,
1296 DocFlavor flavor,
1297 AttributeSet attributes) {
1298 if (attr == null) {
1299 throw new NullPointerException("null attribute");
1300 }
1301 if (flavor != null) {
1302 if (!isDocFlavorSupported(flavor)) {
1303 throw new IllegalArgumentException(flavor +
1304 " is an unsupported flavor");
1305 } else if (isAutoSense(flavor)) {
1306 return false;
1307 }
1308 }
1309 Class<? extends Attribute> category = attr.getCategory();
1310 if (!isAttributeCategorySupported(category)) {
1311 return false;
1312 }
1313
1314 /* Test if the flavor is compatible with the attributes */
1315 if (!isDestinationSupported(flavor, attributes)) {
1316 return false;
1317 }
1318
1319 /* Test if the flavor is compatible with the category */
1320 if (attr.getCategory() == Chromaticity.class) {
1321 if ((flavor == null) ||
1322 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1323 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE) ||
1324 !isIPPSupportedImages(flavor.getMimeType())) {
1325 return attr == Chromaticity.COLOR;
1326 } else {
1327 return false;
1328 }
1329 } else if (attr.getCategory() == Copies.class) {
1330 return (flavor == null ||
1331 !(flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
1332 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
1333 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) &&
1334 isSupportedCopies((Copies)attr);
1335
1336 } else if (attr.getCategory() == Destination.class) {
1337 if (flavor == null ||
1338 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1339 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
1340 URI uri = ((Destination)attr).getURI();
1341 if ("file".equals(uri.getScheme()) &&
1342 !(uri.getSchemeSpecificPart().equals(""))) {
1343 return true;
1344 }
1345 }
1346 return false;
1347 } else if (attr.getCategory() == Media.class) {
1348 if (attr instanceof MediaSizeName) {
1349 return isSupportedMedia((MediaSizeName)attr);
1350 }
1351 if (attr instanceof MediaTray) {
1352 return isSupportedMediaTray((MediaTray)attr);
1353 }
1354 } else if (attr.getCategory() == PageRanges.class) {
1355 if (flavor != null &&
1356 !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1357 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1358 return false;
1359 }
1360 } else if (attr.getCategory() == SheetCollate.class) {
1361 if (flavor != null &&
1362 !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1363 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1364 return false;
1365 }
1366 } else if (attr.getCategory() == Sides.class) {
1367 Sides[] sidesArray = (Sides[])getSupportedAttributeValues(
1368 Sides.class,
1369 flavor,
1370 attributes);
1371
1372 if (sidesArray != null) {
1373 for (int i=0; i<sidesArray.length; i++) {
1374 if (sidesArray[i] == (Sides)attr) {
1375 return true;
1376 }
1377 }
1378 }
1379 return false;
1380 } else if (attr.getCategory() == OrientationRequested.class) {
1381 OrientationRequested[] orientArray =
1382 (OrientationRequested[])getSupportedAttributeValues(
1383 OrientationRequested.class,
1384 flavor,
1385 attributes);
1386
1387 if (orientArray != null) {
1388 for (int i=0; i<orientArray.length; i++) {
1389 if (orientArray[i] == (OrientationRequested)attr) {
1390 return true;
1391 }
1392 }
1393 }
1394 return false;
1395 } if (attr.getCategory() == PrinterResolution.class) {
1396 if (attr instanceof PrinterResolution) {
1397 return isSupportedResolution((PrinterResolution)attr);
1398 }
1399 }
1400 return true;
1401 }
1402
1403
1404 public synchronized Object
1405 getDefaultAttributeValue(Class<? extends Attribute> category)
1406 {
1407 if (category == null) {
1408 throw new NullPointerException("null category");
1409 }
1410 if (!Attribute.class.isAssignableFrom(category)) {
1411 throw new IllegalArgumentException(category +
1412 " is not an Attribute");
1413 }
1414 if (!isAttributeCategorySupported(category)) {
1415 return null;
1416 }
1417
1418 initAttributes();
1419
1420 String catName = null;
1421 for (int i=0; i < printReqAttribDefault.length; i++) {
1422 PrintRequestAttribute pra =
1423 (PrintRequestAttribute)printReqAttribDefault[i];
1424 if (pra.getCategory() == category) {
1425 catName = pra.getName();
1426 break;
1427 }
1428 }
1429 String attribName = catName+"-default";
1430 AttributeClass attribClass = (getAttMap != null) ?
1431 getAttMap.get(attribName) : null;
1432
1433 if (category == Copies.class) {
1434 if (attribClass != null) {
1435 return new Copies(attribClass.getIntValue());
1436 } else {
1437 return new Copies(1);
1438 }
1439 } else if (category == Chromaticity.class) {
1440 return Chromaticity.COLOR;
1441 } else if (category == Destination.class) {
1442 try {
1443 return new Destination((new File("out.ps")).toURI());
1444 } catch (SecurityException se) {
1445 try {
1446 return new Destination(new URI("file:out.ps"));
1447 } catch (URISyntaxException e) {
1448 return null;
1449 }
1450 }
1451 } else if (category == Fidelity.class) {
1452 return Fidelity.FIDELITY_FALSE;
1453 } else if (category == Finishings.class) {
1454 return Finishings.NONE;
1455 } else if (category == JobName.class) {
1456 return new JobName("Java Printing", null);
1457 } else if (category == JobSheets.class) {
1458 if (attribClass != null &&
1459 attribClass.getStringValue().equals("none")) {
1460 return JobSheets.NONE;
1461 } else {
1462 return JobSheets.STANDARD;
1463 }
1464 } else if (category == Media.class) {
1465 if (defaultMediaIndex == -1) {
1466 defaultMediaIndex = 0;
1467 }
1468 if (mediaSizeNames.length == 0) {
1469 String defaultCountry = Locale.getDefault().getCountry();
1470 if (defaultCountry != null &&
1471 (defaultCountry.equals("") ||
1472 defaultCountry.equals(Locale.US.getCountry()) ||
1473 defaultCountry.equals(Locale.CANADA.getCountry()))) {
1474 return MediaSizeName.NA_LETTER;
1475 } else {
1476 return MediaSizeName.ISO_A4;
1477 }
1478 }
1479
1480 if (attribClass != null) {
1481 String name = attribClass.getStringValue();
1482 if (isCupsPrinter) {
1483 return mediaSizeNames[defaultMediaIndex];
1484 } else {
1485 for (int i=0; i< mediaSizeNames.length; i++) {
1486 if (mediaSizeNames[i].toString().indexOf(name) != -1) {
1487 defaultMediaIndex = i;
1488 return mediaSizeNames[defaultMediaIndex];
1489 }
1490 }
1491 }
1492 }
1493 return mediaSizeNames[defaultMediaIndex];
1494
1495 } else if (category == MediaPrintableArea.class) {
1496 MediaPrintableArea[] mpas;
1497 if ((cps != null) &&
1498 ((mpas = cps.getMediaPrintableArea()) != null)) {
1499 if (defaultMediaIndex == -1) {
1500 // initializes value of defaultMediaIndex
1501 getDefaultAttributeValue(Media.class);
1502 }
1503 return mpas[defaultMediaIndex];
1504 } else {
1505 String defaultCountry = Locale.getDefault().getCountry();
1506 float iw, ih;
1507 if (defaultCountry != null &&
1508 (defaultCountry.equals("") ||
1509 defaultCountry.equals(Locale.US.getCountry()) ||
1510 defaultCountry.equals(Locale.CANADA.getCountry()))) {
1511 iw = MediaSize.NA.LETTER.getX(Size2DSyntax.INCH) - 0.5f;
1512 ih = MediaSize.NA.LETTER.getY(Size2DSyntax.INCH) - 0.5f;
1513 } else {
1514 iw = MediaSize.ISO.A4.getX(Size2DSyntax.INCH) - 0.5f;
1515 ih = MediaSize.ISO.A4.getY(Size2DSyntax.INCH) - 0.5f;
1516 }
1517 return new MediaPrintableArea(0.25f, 0.25f, iw, ih,
1518 MediaPrintableArea.INCH);
1519 }
1520 } else if (category == NumberUp.class) {
1521 return new NumberUp(1); // for CUPS this is always 1
1522 } else if (category == OrientationRequested.class) {
1523 if (attribClass != null) {
1524 switch (attribClass.getIntValue()) {
1525 default:
1526 case 3: return OrientationRequested.PORTRAIT;
1527 case 4: return OrientationRequested.LANDSCAPE;
1528 case 5: return OrientationRequested.REVERSE_LANDSCAPE;
1529 case 6: return OrientationRequested.REVERSE_PORTRAIT;
1530 }
1531 } else {
1532 return OrientationRequested.PORTRAIT;
1533 }
1534 } else if (category == PageRanges.class) {
1535 if (attribClass != null) {
1536 int[] range = attribClass.getIntRangeValue();
1537 return new PageRanges(range[0], range[1]);
1538 } else {
1539 return new PageRanges(1, Integer.MAX_VALUE);
1540 }
1541 } else if (category == RequestingUserName.class) {
1542 String userName = "";
1543 try {
1544 userName = System.getProperty("user.name", "");
1545 } catch (SecurityException se) {
1546 }
1547 return new RequestingUserName(userName, null);
1548 } else if (category == SheetCollate.class) {
1549 return SheetCollate.UNCOLLATED;
1550 } else if (category == Sides.class) {
1551 if (attribClass != null) {
1552 if (attribClass.getStringValue().endsWith("long-edge")) {
1553 return Sides.TWO_SIDED_LONG_EDGE;
1554 } else if (attribClass.getStringValue().endsWith(
1555 "short-edge")) {
1556 return Sides.TWO_SIDED_SHORT_EDGE;
1557 }
1558 }
1559 return Sides.ONE_SIDED;
1560 } else if (category == PrinterResolution.class) {
1561 PrinterResolution[] supportedRes = getPrintResolutions();
1562 if ((supportedRes != null) && (supportedRes.length > 0)) {
1563 return supportedRes[0];
1564 } else {
1565 return new PrinterResolution(300, 300, PrinterResolution.DPI);
1566 }
1567 }
1568
1569 return null;
1570 }
1571
1572 private PrinterResolution[] getPrintResolutions() {
1573 if (printerResolutions == null) {
1574 if (rawResolutions == null) {
1575 printerResolutions = new PrinterResolution[0];
1576 } else {
1577 int numRes = rawResolutions.length / 2;
1578 PrinterResolution[] pres = new PrinterResolution[numRes];
1579 for (int i=0; i < numRes; i++) {
1580 pres[i] = new PrinterResolution(rawResolutions[i*2],
1581 rawResolutions[i*2+1],
1582 PrinterResolution.DPI);
1583 }
1584 printerResolutions = pres;
1585 }
1586 }
1587 return printerResolutions;
1588 }
1589
1590 private boolean isSupportedResolution(PrinterResolution res) {
1591 PrinterResolution[] supportedRes = getPrintResolutions();
1592 if (supportedRes != null) {
1593 for (int i=0; i<supportedRes.length; i++) {
1594 if (res.equals(supportedRes[i])) {
1595 return true;
1596 }
1597 }
1598 }
1599 return false;
1600 }
1601
1602 public ServiceUIFactory getServiceUIFactory() {
1603 return null;
1604 }
1605
1606 public void wakeNotifier() {
1607 synchronized (this) {
1608 if (notifier != null) {
1609 notifier.wake();
1610 }
1611 }
1612 }
1613
1614 public void addPrintServiceAttributeListener(
1615 PrintServiceAttributeListener listener) {
1616 synchronized (this) {
1617 if (listener == null) {
1618 return;
1619 }
1620 if (notifier == null) {
1621 notifier = new ServiceNotifier(this);
1622 }
1623 notifier.addListener(listener);
1624 }
1625 }
1626
1627 public void removePrintServiceAttributeListener(
1628 PrintServiceAttributeListener listener) {
1629 synchronized (this) {
1630 if (listener == null || notifier == null ) {
1631 return;
1632 }
1633 notifier.removeListener(listener);
1634 if (notifier.isEmpty()) {
1635 notifier.stopNotifier();
1636 notifier = null;
1637 }
1638 }
1639 }
1640
1641 String getDest() {
1642 return printer;
1643 }
1644
1645 public String getName() {
1646 /*
1647 * Mac is using printer-info IPP attribute for its human-readable printer
1648 * name and is also the identifier used in NSPrintInfo:setPrinter.
1649 */
1650 if (PrintServiceLookupProvider.isMac()) {
1651 PrintServiceAttributeSet psaSet = this.getAttributes();
1652 if (psaSet != null) {
1653 PrinterInfo pName = (PrinterInfo)psaSet.get(PrinterInfo.class);
1654 if (pName != null) {
1655 return pName.toString();
1656 }
1657 }
1658 }
1659 return printer;
1660 }
1661
1662
1663 public boolean usesClass(Class<?> c) {
1664 return (c == sun.print.PSPrinterJob.class);
1665 }
1666
1667
1668 public static HttpURLConnection getIPPConnection(URL url) {
1669 HttpURLConnection connection;
1670 URLConnection urlc;
1671 try {
1672 urlc = url.openConnection();
1673 } catch (java.io.IOException ioe) {
1674 return null;
1675 }
1676 if (!(urlc instanceof HttpURLConnection)) {
1677 return null;
1678 }
1679 connection = (HttpURLConnection)urlc;
1680 connection.setUseCaches(false);
1681 connection.setDoInput(true);
1682 connection.setDoOutput(true);
1683 connection.setRequestProperty("Content-type", "application/ipp");
1684 return connection;
1685 }
1686
1687
1688 public synchronized boolean isPostscript() {
1689 if (isPS == null) {
1690 isPS = Boolean.TRUE;
1691 if (isCupsPrinter) {
1692 try {
1693 urlConnection = getIPPConnection(
1694 new URL(myURL+".ppd"));
1695
1696 InputStream is = urlConnection.getInputStream();
1697 if (is != null) {
1698 BufferedReader d =
1699 new BufferedReader(new InputStreamReader(is,
1700 Charset.forName("ISO-8859-1")));
1701 String lineStr;
1702 while ((lineStr = d.readLine()) != null) {
1703 if (lineStr.startsWith("*cupsFilter:")) {
1704 isPS = Boolean.FALSE;
1705 break;
1706 }
1707 }
1708 }
1709 } catch (java.io.IOException e) {
1710 debug_println(" isPostscript, e= "+e);
1711 /* if PPD is not found, this may be a raw printer
1712 and in this case it is assumed that it is a
1713 Postscript printer */
1714 // do nothing
1715 }
1716 }
1717 }
1718 return isPS.booleanValue();
1719 }
1720
1721
1722 private void opGetAttributes() {
1723 try {
1724 debug_println(debugPrefix+"opGetAttributes myURI "+myURI+" myURL "+myURL);
1725
1726 AttributeClass attClNoUri[] = {
1727 AttributeClass.ATTRIBUTES_CHARSET,
1728 AttributeClass.ATTRIBUTES_NATURAL_LANGUAGE};
1729
1730 AttributeClass attCl[] = {
1731 AttributeClass.ATTRIBUTES_CHARSET,
1732 AttributeClass.ATTRIBUTES_NATURAL_LANGUAGE,
1733 new AttributeClass("printer-uri",
1734 AttributeClass.TAG_URI,
1735 ""+myURI)};
1736
1737 OutputStream os = java.security.AccessController.
1738 doPrivileged(new java.security.PrivilegedAction<OutputStream>() {
1739 public OutputStream run() {
1740 try {
1741 return urlConnection.getOutputStream();
1742 } catch (Exception e) {
1743 }
1744 return null;
1745 }
1746 });
1747
1748 if (os == null) {
1749 return;
1750 }
1751
1752 boolean success = (myURI == null) ?
1753 writeIPPRequest(os, OP_GET_ATTRIBUTES, attClNoUri) :
1754 writeIPPRequest(os, OP_GET_ATTRIBUTES, attCl);
1755 if (success) {
1756 InputStream is = null;
1757 if ((is = urlConnection.getInputStream())!=null) {
1758 HashMap<String, AttributeClass>[] responseMap = readIPPResponse(is);
1759
1760 if (responseMap != null && responseMap.length > 0) {
1761 getAttMap = responseMap[0];
1762 // If there is extra hashmap created due to duplicate
1763 // key/attribute present in IPPresponse, then use that
1764 // map too by appending to getAttMap after removing the
1765 // duplicate key/value
1766 if (responseMap.length > 1) {
1767 for (int i = 1; i < responseMap.length; i++) {
1768 for (Map.Entry<String, AttributeClass> entry : responseMap[i].entrySet()) {
1769 if (!getAttMap.containsKey(entry.getValue())) {
1770 getAttMap.put(entry.getKey(), entry.getValue());
1771 }
1772 }
1773 }
1774 }
1775 }
1776 } else {
1777 debug_println(debugPrefix+"opGetAttributes - null input stream");
1778 }
1779 is.close();
1780 }
1781 os.close();
1782 } catch (java.io.IOException e) {
1783 debug_println(debugPrefix+"opGetAttributes - input/output stream: "+e);
1784 }
1785 }
1786
1787
1788 public static boolean writeIPPRequest(OutputStream os,
1789 String operCode,
1790 AttributeClass[] attCl) {
1791 OutputStreamWriter osw;
1792 try {
1793 osw = new OutputStreamWriter(os, "UTF-8");
1794 } catch (java.io.UnsupportedEncodingException exc) {
1795 debug_println(debugPrefix+"writeIPPRequest, UTF-8 not supported? Exception: "+exc);
1796 return false;
1797 }
1798 debug_println(debugPrefix+"writeIPPRequest, op code= "+operCode);
1799 char[] opCode = new char[2];
1800 opCode[0] = (char)Byte.parseByte(operCode.substring(0,2), 16);
1801 opCode[1] = (char)Byte.parseByte(operCode.substring(2,4), 16);
1802 char[] bytes = {0x01, 0x01, 0x00, 0x01};
1803 try {
1804 osw.write(bytes, 0, 2); // version number
1805 osw.write(opCode, 0, 2); // operation code
1806 bytes[0] = 0x00; bytes[1] = 0x00;
1807 osw.write(bytes, 0, 4); // request ID #1
1808
1809 bytes[0] = 0x01; // operation-group-tag
1810 osw.write(bytes[0]);
1811
1812 String valStr;
1813 char[] lenStr;
1814
1815 AttributeClass ac;
1816 for (int i=0; i < attCl.length; i++) {
1817 ac = attCl[i];
1818 osw.write(ac.getType()); // value tag
1819
1820 lenStr = ac.getLenChars();
1821 osw.write(lenStr, 0, 2); // length
1822 osw.write(""+ac, 0, ac.getName().length());
1823
1824 // check if string range (0x35 -> 0x49)
1825 if (ac.getType() >= AttributeClass.TAG_TEXT_LANGUAGE &&
1826 ac.getType() <= AttributeClass.TAG_MIME_MEDIATYPE){
1827 valStr = (String)ac.getObjectValue();
1828 bytes[0] = 0; bytes[1] = (char)valStr.length();
1829 osw.write(bytes, 0, 2);
1830 osw.write(valStr, 0, valStr.length());
1831 } // REMIND: need to support other value tags but for CUPS
1832 // string is all we need.
1833 }
1834
1835 osw.write(GRPTAG_END_ATTRIBUTES);
1836 osw.flush();
1837 osw.close();
1838 } catch (java.io.IOException ioe) {
1839 debug_println(debugPrefix+"writeIPPRequest, IPPPrintService Exception in writeIPPRequest: "+ioe);
1840 return false;
1841 }
1842 return true;
1843 }
1844
1845
1846 public static HashMap<String, AttributeClass>[] readIPPResponse(InputStream inputStream) {
1847
1848 if (inputStream == null) {
1849 return null;
1850 }
1851
1852 byte response[] = new byte[MAX_ATTRIBUTE_LENGTH];
1853 try {
1854
1855 DataInputStream ois = new DataInputStream(inputStream);
1856
1857 // read status and ID
1858 if ((ois.read(response, 0, 8) > -1) &&
1859 (response[2] == STATUSCODE_SUCCESS)) {
1860
1861 ByteArrayOutputStream outObj;
1862 int counter=0;
1863 short len = 0;
1864 String attribStr = null;
1865 // assign default value
1866 byte valTagByte = AttributeClass.TAG_KEYWORD;
1867 ArrayList<HashMap<String, AttributeClass>> respList = new ArrayList<>();
1868 HashMap<String, AttributeClass> responseMap = new HashMap<>();
1869
1870 response[0] = ois.readByte();
1871
1872 // check for group tags
1873 while ((response[0] >= GRPTAG_OP_ATTRIBUTES) &&
1874 (response[0] <= GRPTAG_PRINTER_ATTRIBUTES)
1875 && (response[0] != GRPTAG_END_ATTRIBUTES)) {
1876 debug_println(debugPrefix+"readIPPResponse, checking group tag, response[0]= "+
1877 response[0]);
1878
1879 outObj = new ByteArrayOutputStream();
1880 //make sure counter and attribStr are re-initialized
1881 counter = 0;
1882 attribStr = null;
1883
1884 // read value tag
1885 response[0] = ois.readByte();
1886 while (response[0] >= AttributeClass.TAG_UNSUPPORTED_VALUE &&
1887 response[0] <= AttributeClass.TAG_MEMBER_ATTRNAME) {
1888 // read name length
1889 len = ois.readShort();
1890
1891 // If current value is not part of previous attribute
1892 // then close stream and add it to HashMap.
1893 // It is part of previous attribute if name length=0.
1894 if ((len != 0) && (attribStr != null)) {
1895 //last byte is the total # of values
1896 outObj.write(counter);
1897 outObj.flush();
1898 outObj.close();
1899 byte outArray[] = outObj.toByteArray();
1900
1901 // if key exists, new HashMap
1902 if (responseMap.containsKey(attribStr)) {
1903 respList.add(responseMap);
1904 responseMap = new HashMap<>();
1905 }
1906
1907 // exclude those that are unknown
1908 if (valTagByte >= AttributeClass.TAG_INT) {
1909 AttributeClass ac =
1910 new AttributeClass(attribStr,
1911 valTagByte,
1912 outArray);
1913
1914 responseMap.put(ac.getName(), ac);
1915 debug_println(debugPrefix+ "readIPPResponse "+ac);
1916 }
1917
1918 outObj = new ByteArrayOutputStream();
1919 counter = 0; //reset counter
1920 }
1921 //check if this is new value tag
1922 if (counter == 0) {
1923 valTagByte = response[0];
1924 }
1925 // read attribute name
1926 if (len != 0) {
1927 // read "len" characters
1928 // make sure it doesn't exceed the maximum
1929 if (len > MAX_ATTRIBUTE_LENGTH) {
1930 response = new byte[len]; // expand as needed
1931 }
1932 ois.read(response, 0, len);
1933 attribStr = new String(response, 0, len);
1934 }
1935 // read value length
1936 len = ois.readShort();
1937 // write name length
1938 outObj.write(len);
1939 // read value, make sure it doesn't exceed the maximum
1940 if (len > MAX_ATTRIBUTE_LENGTH) {
1941 response = new byte[len]; // expand as needed
1942 }
1943 ois.read(response, 0, len);
1944 // write value of "len" length
1945 outObj.write(response, 0, len);
1946 counter++;
1947 // read next byte
1948 response[0] = ois.readByte();
1949 }
1950
1951 if (attribStr != null) {
1952 outObj.write(counter);
1953 outObj.flush();
1954 outObj.close();
1955
1956 // if key exists in old HashMap, new HashMap
1957 if ((counter != 0) &&
1958 responseMap.containsKey(attribStr)) {
1959 respList.add(responseMap);
1960 responseMap = new HashMap<>();
1961 }
1962
1963 byte outArray[] = outObj.toByteArray();
1964
1965 AttributeClass ac =
1966 new AttributeClass(attribStr,
1967 valTagByte,
1968 outArray);
1969 responseMap.put(ac.getName(), ac);
1970 }
1971 }
1972 ois.close();
1973 if ((responseMap != null) && (responseMap.size() > 0)) {
1974 respList.add(responseMap);
1975 }
1976 @SuppressWarnings({"unchecked", "rawtypes"})
1977 HashMap<String, AttributeClass>[] tmp =
1978 respList.toArray((HashMap<String, AttributeClass>[])new HashMap[respList.size()]);
1979 return tmp;
1980 } else {
1981 debug_println(debugPrefix+
1982 "readIPPResponse client error, IPP status code: 0x"+
1983 toHex(response[2]) + toHex(response[3]));
1984 return null;
1985 }
1986
1987 } catch (java.io.IOException e) {
1988 debug_println(debugPrefix+"readIPPResponse: "+e);
1989 if (debugPrint) {
1990 e.printStackTrace();
1991 }
1992 return null;
1993 }
1994 }
1995
1996 private static String toHex(byte v) {
1997 String s = Integer.toHexString(v&0xff);
1998 return (s.length() == 2) ? s : "0"+s;
1999 }
2000
2001 public String toString() {
2002 return "IPP Printer : " + getName();
2003 }
2004
2005 public boolean equals(Object obj) {
2006 return (obj == this ||
2007 (obj instanceof IPPPrintService &&
2008 ((IPPPrintService)obj).getName().equals(getName())));
2009 }
2010
2011 public int hashCode() {
2012 return this.getClass().hashCode()+getName().hashCode();
2013 }
2014 }