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 private transient 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 printer = name;
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 printer = name;
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 myURL =
373 new URL(uriStr.replaceFirst("ipp", "http"));
374 } catch (Exception e) {
375 IPPPrintService.debug_println(debugPrefix+
376 " IPPPrintService, myURL="+
377 myURL+" Exception= "+
378 e);
379 throw new IllegalArgumentException("invalid url");
380 }
381
382 isCupsPrinter = isCups;
383 try {
384 myURI = new URI(uriStr);
385 debug_println(debugPrefix+"IPPPrintService myURI : "+myURI);
386 } catch (java.net.URISyntaxException e) {
387 throw new IllegalArgumentException("invalid uri");
388 }
389 }
390
391
392 /*
393 * Initialize mediaSizeNames, mediaTrays and other attributes.
394 * Media size/trays are initialized to non-null values, may be 0-length
395 * array.
396 * NOTE: Must be called from a synchronized block only.
397 */
398 private void initAttributes() {
399 if (!init) {
400 // init customMediaSizeNames
401 customMediaSizeNames = new CustomMediaSizeName[0];
402
403 if ((urlConnection = getIPPConnection(myURL)) == null) {
404 mediaSizeNames = new MediaSizeName[0];
405 mediaTrays = new MediaTray[0];
406 debug_println(debugPrefix+"initAttributes, NULL urlConnection ");
407 init = true;
408 return;
409 }
410
411 // get all supported attributes through IPP
412 opGetAttributes();
413
414 if (isCupsPrinter) {
415 // note, it is possible to query media in CUPS using IPP
416 // right now we always get it from PPD.
417 // maybe use "&& (usePPD)" later?
418 // Another reason why we use PPD is because
419 // IPP currently does not support it but PPD does.
420
421 try {
422 cps = new CUPSPrinter(printer);
423 mediaSizeNames = cps.getMediaSizeNames();
424 mediaTrays = cps.getMediaTrays();
425 customMediaSizeNames = cps.getCustomMediaSizeNames();
426 defaultMediaIndex = cps.getDefaultMediaIndex();
427 rawResolutions = cps.getRawResolutions();
428 urlConnection.disconnect();
429 init = true;
430 return;
431 } catch (Exception e) {
432 IPPPrintService.debug_println(debugPrefix+
433 "initAttributes, error creating CUPSPrinter e="+e);
434 }
435 }
436
437 // use IPP to get all media,
438 Media[] allMedia = getSupportedMedia();
439 ArrayList<Media> sizeList = new ArrayList<>();
440 ArrayList<Media> trayList = new ArrayList<>();
441 for (int i=0; i<allMedia.length; i++) {
442 if (allMedia[i] instanceof MediaSizeName) {
443 sizeList.add(allMedia[i]);
444 } else if (allMedia[i] instanceof MediaTray) {
445 trayList.add(allMedia[i]);
446 }
447 }
448
449 if (sizeList != null) {
450 mediaSizeNames = new MediaSizeName[sizeList.size()];
451 mediaSizeNames = sizeList.toArray(mediaSizeNames);
452 }
453 if (trayList != null) {
454 mediaTrays = new MediaTray[trayList.size()];
455 mediaTrays = trayList.toArray(mediaTrays);
456 }
457 urlConnection.disconnect();
458
459 init = true;
460 }
461 }
462
463
464 public DocPrintJob createPrintJob() {
465 SecurityManager security = System.getSecurityManager();
466 if (security != null) {
467 security.checkPrintJobAccess();
468 }
469 // REMIND: create IPPPrintJob
470 return new UnixPrintJob(this);
471 }
472
473
474 public synchronized Object
475 getSupportedAttributeValues(Class<? extends Attribute> category,
476 DocFlavor flavor,
477 AttributeSet attributes)
478 {
479 if (category == null) {
480 throw new NullPointerException("null category");
481 }
482 if (!Attribute.class.isAssignableFrom(category)) {
483 throw new IllegalArgumentException(category +
484 " does not implement Attribute");
485 }
486 if (flavor != null) {
487 if (!isDocFlavorSupported(flavor)) {
488 throw new IllegalArgumentException(flavor +
489 " is an unsupported flavor");
490 } else if (isAutoSense(flavor)) {
491 return null;
492 }
493
494 }
495
496 if (!isAttributeCategorySupported(category)) {
497 return null;
498 }
499
500 /* Test if the flavor is compatible with the attributes */
501 if (!isDestinationSupported(flavor, attributes)) {
502 return null;
503 }
504
505 initAttributes();
506
507 /* Test if the flavor is compatible with the category */
508 if ((category == Copies.class) ||
509 (category == CopiesSupported.class)) {
510 if (flavor == null ||
511 !(flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
512 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
513 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) {
514 CopiesSupported cs = new CopiesSupported(1, MAXCOPIES);
515 AttributeClass attribClass = (getAttMap != null) ?
516 getAttMap.get(cs.getName()) : null;
517 if (attribClass != null) {
518 int[] range = attribClass.getIntRangeValue();
519 cs = new CopiesSupported(range[0], range[1]);
520 }
521 return cs;
522 } else {
523 return null;
524 }
525 } else if (category == Chromaticity.class) {
526 if (flavor == null ||
527 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
528 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE) ||
529 !isIPPSupportedImages(flavor.getMimeType())) {
530 Chromaticity[]arr = new Chromaticity[1];
531 arr[0] = Chromaticity.COLOR;
532 return (arr);
533 } else {
534 return null;
535 }
536 } else if (category == Destination.class) {
537 if (flavor == null ||
538 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
539 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
540 try {
541 return new Destination((new File("out.ps")).toURI());
542 } catch (SecurityException se) {
543 try {
544 return new Destination(new URI("file:out.ps"));
545 } catch (URISyntaxException e) {
546 return null;
547 }
548 }
549 }
550 return null;
551 } else if (category == Fidelity.class) {
552 Fidelity []arr = new Fidelity[2];
553 arr[0] = Fidelity.FIDELITY_FALSE;
554 arr[1] = Fidelity.FIDELITY_TRUE;
555 return arr;
556 } else if (category == Finishings.class) {
557 AttributeClass attribClass = (getAttMap != null) ?
558 getAttMap.get("finishings-supported")
559 : null;
560 if (attribClass != null) {
561 int[] finArray = attribClass.getArrayOfIntValues();
562 if ((finArray != null) && (finArray.length > 0)) {
563 Finishings[] finSup = new Finishings[finArray.length];
564 for (int i=0; i<finArray.length; i++) {
565 finSup[i] = Finishings.NONE;
566 Finishings[] fAll = (Finishings[])
567 (new ExtFinishing(100)).getAll();
568 for (int j=0; j<fAll.length; j++) {
569 if (finArray[i] == fAll[j].getValue()) {
570 finSup[i] = fAll[j];
571 break;
572 }
573 }
574 }
575 return finSup;
576 }
577 }
578 } else if (category == JobName.class) {
579 return new JobName("Java Printing", null);
580 } else if (category == JobSheets.class) {
581 JobSheets arr[] = new JobSheets[2];
582 arr[0] = JobSheets.NONE;
583 arr[1] = JobSheets.STANDARD;
584 return arr;
585
586 } else if (category == Media.class) {
587 Media[] allMedia = new Media[mediaSizeNames.length+
588 mediaTrays.length];
589
590 for (int i=0; i<mediaSizeNames.length; i++) {
591 allMedia[i] = mediaSizeNames[i];
592 }
593
594 for (int i=0; i<mediaTrays.length; i++) {
595 allMedia[i+mediaSizeNames.length] = mediaTrays[i];
596 }
597
598 if (allMedia.length == 0) {
599 allMedia = new Media[1];
600 allMedia[0] = (Media)getDefaultAttributeValue(Media.class);
601 }
602
603 return allMedia;
604 } else if (category == MediaPrintableArea.class) {
605 MediaPrintableArea[] mpas = null;
606 if (cps != null) {
607 mpas = cps.getMediaPrintableArea();
608 }
609
610 if (mpas == null) {
611 mpas = new MediaPrintableArea[1];
612 mpas[0] = (MediaPrintableArea)
613 getDefaultAttributeValue(MediaPrintableArea.class);
614 }
615
616 if ((attributes == null) || (attributes.size() == 0)) {
617 ArrayList<MediaPrintableArea> printableList =
618 new ArrayList<MediaPrintableArea>();
619
620 for (int i=0; i<mpas.length; i++) {
621 if (mpas[i] != null) {
622 printableList.add(mpas[i]);
623 }
624 }
625 if (printableList.size() > 0) {
626 mpas = new MediaPrintableArea[printableList.size()];
627 printableList.toArray(mpas);
628 }
629 return mpas;
630 }
631
632 int match = -1;
633 Media media = (Media)attributes.get(Media.class);
634 if (media != null && media instanceof MediaSizeName) {
635 MediaSizeName msn = (MediaSizeName)media;
636
637 // case when no supported mediasizenames are reported
638 // check given media against the default
639 if (mediaSizeNames.length == 0 &&
640 msn.equals(getDefaultAttributeValue(Media.class))) {
641 //default printable area is that of default mediasize
642 return mpas;
643 }
644
645 for (int i=0; i<mediaSizeNames.length; i++) {
646 if (msn.equals(mediaSizeNames[i])) {
647 match = i;
648 }
649 }
650 }
651
652 if (match == -1) {
653 return null;
654 } else {
655 MediaPrintableArea []arr = new MediaPrintableArea[1];
656 arr[0] = mpas[match];
657 return arr;
658 }
659 } else if (category == NumberUp.class) {
660 AttributeClass attribClass = (getAttMap != null) ?
661 getAttMap.get("number-up-supported") : null;
662 if (attribClass != null) {
663 int[] values = attribClass.getArrayOfIntValues();
664 if (values != null) {
665 NumberUp[] nUp = new NumberUp[values.length];
666 for (int i=0; i<values.length; i++) {
667 nUp[i] = new NumberUp(values[i]);
668 }
669 return nUp;
670 } else {
671 return null;
672 }
673 }
674 } else if (category == OrientationRequested.class) {
675 if ((flavor != null) &&
676 (flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
677 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
678 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) {
679 return null;
680 }
681
682 boolean revPort = false;
683 OrientationRequested[] orientSup = null;
684
685 AttributeClass attribClass = (getAttMap != null) ?
686 getAttMap.get("orientation-requested-supported")
687 : null;
688 if (attribClass != null) {
689 int[] orientArray = attribClass.getArrayOfIntValues();
690 if ((orientArray != null) && (orientArray.length > 0)) {
691 orientSup =
692 new OrientationRequested[orientArray.length];
693 for (int i=0; i<orientArray.length; i++) {
694 switch (orientArray[i]) {
695 default:
696 case 3 :
697 orientSup[i] = OrientationRequested.PORTRAIT;
698 break;
699 case 4:
700 orientSup[i] = OrientationRequested.LANDSCAPE;
701 break;
702 case 5:
703 orientSup[i] =
704 OrientationRequested.REVERSE_LANDSCAPE;
705 break;
706 case 6:
707 orientSup[i] =
708 OrientationRequested.REVERSE_PORTRAIT;
709 revPort = true;
710 break;
711 }
712 }
713 }
714 }
715 if (flavor == null ||
716 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
717 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
718
719 if (revPort && flavor == null) {
720 OrientationRequested []orSup = new OrientationRequested[4];
721 orSup[0] = OrientationRequested.PORTRAIT;
722 orSup[1] = OrientationRequested.LANDSCAPE;
723 orSup[2] = OrientationRequested.REVERSE_LANDSCAPE;
724 orSup[3] = OrientationRequested.REVERSE_PORTRAIT;
725 return orSup;
726 } else {
727 OrientationRequested []orSup = new OrientationRequested[3];
728 orSup[0] = OrientationRequested.PORTRAIT;
729 orSup[1] = OrientationRequested.LANDSCAPE;
730 orSup[2] = OrientationRequested.REVERSE_LANDSCAPE;
731 return orSup;
732 }
733 } else {
734 return orientSup;
735 }
736 } else if (category == PageRanges.class) {
737 if (flavor == null ||
738 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
739 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
740 PageRanges []arr = new PageRanges[1];
741 arr[0] = new PageRanges(1, Integer.MAX_VALUE);
742 return arr;
743 } else {
744 // Returning null as this is not yet supported in UnixPrintJob.
745 return null;
746 }
747 } else if (category == RequestingUserName.class) {
748 String userName = "";
749 try {
750 userName = System.getProperty("user.name", "");
751 } catch (SecurityException se) {
752 }
753 return new RequestingUserName(userName, null);
754 } else if (category == Sides.class) {
755 // The printer takes care of Sides so if short-edge
756 // is chosen in a job, the rotation is done by the printer.
757 // Orientation is rotated by emulation if pageable
758 // or printable so if the document is in Landscape, this may
759 // result in double rotation.
760 AttributeClass attribClass = (getAttMap != null) ?
761 getAttMap.get("sides-supported")
762 : null;
763 if (attribClass != null) {
764 String[] sidesArray = attribClass.getArrayOfStringValues();
765 if ((sidesArray != null) && (sidesArray.length > 0)) {
766 Sides[] sidesSup = new Sides[sidesArray.length];
767 for (int i=0; i<sidesArray.length; i++) {
768 if (sidesArray[i].endsWith("long-edge")) {
769 sidesSup[i] = Sides.TWO_SIDED_LONG_EDGE;
770 } else if (sidesArray[i].endsWith("short-edge")) {
771 sidesSup[i] = Sides.TWO_SIDED_SHORT_EDGE;
772 } else {
773 sidesSup[i] = Sides.ONE_SIDED;
774 }
775 }
776 return sidesSup;
777 }
778 }
779 } else if (category == PrinterResolution.class) {
780 PrinterResolution[] supportedRes = getPrintResolutions();
781 if (supportedRes == null) {
782 return null;
783 }
784 PrinterResolution []arr =
785 new PrinterResolution[supportedRes.length];
786 System.arraycopy(supportedRes, 0, arr, 0, supportedRes.length);
787 return arr;
788 }
789
790 return null;
791 }
792
793 //This class is for getting all pre-defined Finishings
794 @SuppressWarnings("serial") // JDK implementation class
795 private class ExtFinishing extends Finishings {
796 ExtFinishing(int value) {
797 super(100); // 100 to avoid any conflicts with predefined values.
798 }
799
800 EnumSyntax[] getAll() {
801 EnumSyntax[] es = super.getEnumValueTable();
802 return es;
803 }
804 }
805
806
807 public AttributeSet getUnsupportedAttributes(DocFlavor flavor,
808 AttributeSet attributes) {
809 if (flavor != null && !isDocFlavorSupported(flavor)) {
810 throw new IllegalArgumentException("flavor " + flavor +
811 "is not supported");
812 }
813
814 if (attributes == null) {
815 return null;
816 }
817
818 Attribute attr;
819 AttributeSet unsupp = new HashAttributeSet();
820 Attribute []attrs = attributes.toArray();
821 for (int i=0; i<attrs.length; i++) {
822 try {
823 attr = attrs[i];
824 if (!isAttributeCategorySupported(attr.getCategory())) {
825 unsupp.add(attr);
826 } else if (!isAttributeValueSupported(attr, flavor,
827 attributes)) {
828 unsupp.add(attr);
829 }
830 } catch (ClassCastException e) {
831 }
832 }
833 if (unsupp.isEmpty()) {
834 return null;
835 } else {
836 return unsupp;
837 }
838 }
839
840
841 public synchronized DocFlavor[] getSupportedDocFlavors() {
842
843 if (supportedDocFlavors != null) {
844 int len = supportedDocFlavors.length;
845 DocFlavor[] copyflavors = new DocFlavor[len];
846 System.arraycopy(supportedDocFlavors, 0, copyflavors, 0, len);
847 return copyflavors;
848 }
849 initAttributes();
850
851 if ((getAttMap != null) &&
852 getAttMap.containsKey("document-format-supported")) {
853
854 AttributeClass attribClass =
855 getAttMap.get("document-format-supported");
856 if (attribClass != null) {
857 String mimeType;
858 boolean psSupported = false;
859 String[] docFlavors = attribClass.getArrayOfStringValues();
860 DocFlavor[] flavors;
861 HashSet<Object> docList = new HashSet<>();
862 int j;
863 String hostEnc = DocFlavor.hostEncoding.
864 toLowerCase(Locale.ENGLISH);
865 boolean addHostEncoding = !hostEnc.equals("utf-8") &&
866 !hostEnc.equals("utf-16") && !hostEnc.equals("utf-16be") &&
867 !hostEnc.equals("utf-16le") && !hostEnc.equals("us-ascii");
868
869 for (int i = 0; i < docFlavors.length; i++) {
870 for (j=0; j<allDocFlavors.length; j++) {
871 flavors = (DocFlavor[])allDocFlavors[j];
872
873 mimeType = flavors[0].getMimeType();
874 if (mimeType.startsWith(docFlavors[i])) {
875
876 docList.addAll(Arrays.asList(flavors));
877
878 if (mimeType.equals("text/plain") &&
879 addHostEncoding) {
880 docList.add(Arrays.asList(textPlainHost));
881 } else if (mimeType.equals("text/html") &&
882 addHostEncoding) {
883 docList.add(Arrays.asList(textHtmlHost));
884 } else if (mimeType.equals("image/png")) {
885 pngImagesAdded = true;
886 } else if (mimeType.equals("image/gif")) {
887 gifImagesAdded = true;
888 } else if (mimeType.equals("image/jpeg")) {
889 jpgImagesAdded = true;
890 } else if (mimeType.indexOf("postscript") != -1) {
891 psSupported = true;
892 }
893 break;
894 }
895 }
896
897 // Not added? Create new DocFlavors
898 if (j == allDocFlavors.length) {
899 // make new DocFlavors
900 docList.add(new DocFlavor.BYTE_ARRAY(docFlavors[i]));
901 docList.add(new DocFlavor.INPUT_STREAM(docFlavors[i]));
902 docList.add(new DocFlavor.URL(docFlavors[i]));
903 }
904 }
905
906 // check if we need to add image DocFlavors
907 // and Pageable/Printable flavors
908 if (psSupported || isCupsPrinter) {
909 /*
910 Always add Pageable and Printable for CUPS
911 since it uses Filters to convert from Postscript
912 to device printer language.
913 */
914 docList.add(DocFlavor.SERVICE_FORMATTED.PAGEABLE);
915 docList.add(DocFlavor.SERVICE_FORMATTED.PRINTABLE);
916
917 docList.addAll(Arrays.asList(imageJPG));
918 docList.addAll(Arrays.asList(imagePNG));
919 docList.addAll(Arrays.asList(imageGIF));
920 }
921 supportedDocFlavors = new DocFlavor[docList.size()];
922 docList.toArray(supportedDocFlavors);
923 int len = supportedDocFlavors.length;
924 DocFlavor[] copyflavors = new DocFlavor[len];
925 System.arraycopy(supportedDocFlavors, 0, copyflavors, 0, len);
926 return copyflavors;
927 }
928 }
929 DocFlavor[] flavor = new DocFlavor[2];
930 flavor[0] = DocFlavor.SERVICE_FORMATTED.PAGEABLE;
931 flavor[1] = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
932 supportedDocFlavors = flavor;
933 return flavor;
934 }
935
936
937 public boolean isDocFlavorSupported(DocFlavor flavor) {
938 if (supportedDocFlavors == null) {
939 getSupportedDocFlavors();
940 }
941 if (supportedDocFlavors != null) {
942 for (int f=0; f<supportedDocFlavors.length; f++) {
943 if (flavor.equals(supportedDocFlavors[f])) {
944 return true;
945 }
946 }
947 }
948 return false;
949 }
950
951
952 /**
953 * Finds matching CustomMediaSizeName of given media.
954 */
955 public CustomMediaSizeName findCustomMedia(MediaSizeName media) {
956 if (customMediaSizeNames == null) {
957 return null;
958 }
959 for (int i=0; i< customMediaSizeNames.length; i++) {
960 CustomMediaSizeName custom = customMediaSizeNames[i];
961 MediaSizeName msn = custom.getStandardMedia();
962 if (media.equals(msn)) {
963 return customMediaSizeNames[i];
964 }
965 }
966 return null;
967 }
968
969
970 /**
971 * Returns the matching standard Media using string comparison of names.
972 */
973 private Media getIPPMedia(String mediaName) {
974 CustomMediaSizeName sampleSize = new CustomMediaSizeName("sample", "",
975 0, 0);
976 Media[] sizes = sampleSize.getSuperEnumTable();
977 for (int i=0; i<sizes.length; i++) {
978 if (mediaName.equals(""+sizes[i])) {
979 return sizes[i];
980 }
981 }
982 CustomMediaTray sampleTray = new CustomMediaTray("sample", "");
983 Media[] trays = sampleTray.getSuperEnumTable();
984 for (int i=0; i<trays.length; i++) {
985 if (mediaName.equals(""+trays[i])) {
986 return trays[i];
987 }
988 }
989 return null;
990 }
991
992 private Media[] getSupportedMedia() {
993 if ((getAttMap != null) &&
994 getAttMap.containsKey("media-supported")) {
995
996 AttributeClass attribClass = getAttMap.get("media-supported");
997
998 if (attribClass != null) {
999 String[] mediaVals = attribClass.getArrayOfStringValues();
1000 Media msn;
1001 Media[] mediaNames =
1002 new Media[mediaVals.length];
1003 for (int i=0; i<mediaVals.length; i++) {
1004 msn = getIPPMedia(mediaVals[i]);
1005 //REMIND: if null, create custom?
1006 mediaNames[i] = msn;
1007 }
1008 return mediaNames;
1009 }
1010 }
1011 return new Media[0];
1012 }
1013
1014
1015 public synchronized Class<?>[] getSupportedAttributeCategories() {
1016 if (supportedCats != null) {
1017 Class<?> [] copyCats = new Class<?>[supportedCats.length];
1018 System.arraycopy(supportedCats, 0, copyCats, 0, copyCats.length);
1019 return copyCats;
1020 }
1021
1022 initAttributes();
1023
1024 ArrayList<Class<?>> catList = new ArrayList<>();
1025
1026 for (int i=0; i < printReqAttribDefault.length; i++) {
1027 PrintRequestAttribute pra =
1028 (PrintRequestAttribute)printReqAttribDefault[i];
1029 if (getAttMap != null &&
1030 getAttMap.containsKey(pra.getName()+"-supported")) {
1031 catList.add(pra.getCategory());
1032 }
1033 }
1034
1035 // Some IPP printers like lexc710 do not have list of supported media
1036 // but CUPS can get the media from PPD, so we still report as
1037 // supported category.
1038 if (isCupsPrinter) {
1039 if (!catList.contains(Media.class)) {
1040 catList.add(Media.class);
1041 }
1042
1043 // Always add MediaPrintable for cups,
1044 // because we can get it from PPD.
1045 catList.add(MediaPrintableArea.class);
1046
1047 // this is already supported in UnixPrintJob
1048 catList.add(Destination.class);
1049
1050 // It is unfortunate that CUPS doesn't provide a way to query
1051 // if printer supports collation but since most printers
1052 // now supports collation and that most OS has a way
1053 // of setting it, it is a safe assumption to just always
1054 // include SheetCollate as supported attribute.
1055
1056 /*
1057 In Linux, we use Postscript for rendering but Linux still
1058 has issues in propagating Postscript-embedded setpagedevice
1059 setting like collation. Therefore, we temporarily exclude
1060 Linux.
1061 */
1062 if (!PrintServiceLookupProvider.isLinux()) {
1063 catList.add(SheetCollate.class);
1064 }
1065 }
1066
1067 // With the assumption that Chromaticity is equivalent to
1068 // ColorSupported.
1069 if (getAttMap != null && getAttMap.containsKey("color-supported")) {
1070 catList.add(Chromaticity.class);
1071 }
1072
1073 // CUPS does not report printer resolution via IPP but it
1074 // may be gleaned from the PPD.
1075 PrinterResolution[] supportedRes = getPrintResolutions();
1076 if (supportedRes != null && (supportedRes.length > 0)) {
1077 catList.add(PrinterResolution.class);
1078 }
1079
1080 supportedCats = new Class<?>[catList.size()];
1081 catList.toArray(supportedCats);
1082 Class<?>[] copyCats = new Class<?>[supportedCats.length];
1083 System.arraycopy(supportedCats, 0, copyCats, 0, copyCats.length);
1084 return copyCats;
1085 }
1086
1087
1088 public boolean
1089 isAttributeCategorySupported(Class<? extends Attribute> category)
1090 {
1091 if (category == null) {
1092 throw new NullPointerException("null category");
1093 }
1094 if (!(Attribute.class.isAssignableFrom(category))) {
1095 throw new IllegalArgumentException(category +
1096 " is not an Attribute");
1097 }
1098
1099 if (supportedCats == null) {
1100 getSupportedAttributeCategories();
1101 }
1102
1103 // It is safe to assume that Orientation is always supported
1104 // and even if CUPS or an IPP device reports it as not,
1105 // our renderer can do portrait, landscape and
1106 // reverse landscape.
1107 if (category == OrientationRequested.class) {
1108 return true;
1109 }
1110
1111 for (int i=0;i<supportedCats.length;i++) {
1112 if (category == supportedCats[i]) {
1113 return true;
1114 }
1115 }
1116
1117 return false;
1118 }
1119
1120 @SuppressWarnings("unchecked")
1121 public synchronized <T extends PrintServiceAttribute>
1122 T getAttribute(Class<T> category)
1123 {
1124 if (category == null) {
1125 throw new NullPointerException("category");
1126 }
1127 if (!(PrintServiceAttribute.class.isAssignableFrom(category))) {
1128 throw new IllegalArgumentException("Not a PrintServiceAttribute");
1129 }
1130
1131 initAttributes();
1132
1133 if (category == PrinterName.class) {
1134 return (T)(new PrinterName(printer, null));
1135 } else if (category == PrinterInfo.class) {
1136 PrinterInfo pInfo = new PrinterInfo(printer, null);
1137 AttributeClass ac = (getAttMap != null) ?
1138 getAttMap.get(pInfo.getName())
1139 : null;
1140 if (ac != null) {
1141 return (T)(new PrinterInfo(ac.getStringValue(), null));
1142 }
1143 return (T)pInfo;
1144 } else if (category == QueuedJobCount.class) {
1145 QueuedJobCount qjc = new QueuedJobCount(0);
1146 AttributeClass ac = (getAttMap != null) ?
1147 getAttMap.get(qjc.getName())
1148 : null;
1149 if (ac != null) {
1150 qjc = new QueuedJobCount(ac.getIntValue());
1151 }
1152 return (T)qjc;
1153 } else if (category == PrinterIsAcceptingJobs.class) {
1154 PrinterIsAcceptingJobs accJob =
1155 PrinterIsAcceptingJobs.ACCEPTING_JOBS;
1156 AttributeClass ac = (getAttMap != null) ?
1157 getAttMap.get(accJob.getName())
1158 : null;
1159 if ((ac != null) && (ac.getByteValue() == 0)) {
1160 accJob = PrinterIsAcceptingJobs.NOT_ACCEPTING_JOBS;
1161 }
1162 return (T)accJob;
1163 } else if (category == ColorSupported.class) {
1164 ColorSupported cs = ColorSupported.SUPPORTED;
1165 AttributeClass ac = (getAttMap != null) ?
1166 getAttMap.get(cs.getName())
1167 : null;
1168 if ((ac != null) && (ac.getByteValue() == 0)) {
1169 cs = ColorSupported.NOT_SUPPORTED;
1170 }
1171 return (T)cs;
1172 } else if (category == PDLOverrideSupported.class) {
1173
1174 if (isCupsPrinter) {
1175 // Documented: For CUPS this will always be false
1176 return (T)PDLOverrideSupported.NOT_ATTEMPTED;
1177 } else {
1178 // REMIND: check attribute values
1179 return (T)PDLOverrideSupported.NOT_ATTEMPTED;
1180 }
1181 } else if (category == PrinterURI.class) {
1182 return (T)(new PrinterURI(myURI));
1183 } else {
1184 return null;
1185 }
1186 }
1187
1188
1189 public synchronized PrintServiceAttributeSet getAttributes() {
1190 // update getAttMap by sending again get-attributes IPP request
1191 init = false;
1192 initAttributes();
1193
1194 HashPrintServiceAttributeSet attrs =
1195 new HashPrintServiceAttributeSet();
1196
1197 for (int i=0; i < serviceAttributes.length; i++) {
1198 String name = (String)serviceAttributes[i][1];
1199 if (getAttMap != null && getAttMap.containsKey(name)) {
1200 @SuppressWarnings("unchecked")
1201 Class<PrintServiceAttribute> c = (Class<PrintServiceAttribute>)serviceAttributes[i][0];
1202 PrintServiceAttribute psa = getAttribute(c);
1203 if (psa != null) {
1204 attrs.add(psa);
1205 }
1206 }
1207 }
1208 return AttributeSetUtilities.unmodifiableView(attrs);
1209 }
1210
1211 public boolean isIPPSupportedImages(String mimeType) {
1212 if (supportedDocFlavors == null) {
1213 getSupportedDocFlavors();
1214 }
1215
1216 if (mimeType.equals("image/png") && pngImagesAdded) {
1217 return true;
1218 } else if (mimeType.equals("image/gif") && gifImagesAdded) {
1219 return true;
1220 } else if (mimeType.equals("image/jpeg") && jpgImagesAdded) {
1221 return true;
1222 }
1223
1224 return false;
1225 }
1226
1227
1228 private boolean isSupportedCopies(Copies copies) {
1229 CopiesSupported cs = (CopiesSupported)
1230 getSupportedAttributeValues(Copies.class, null, null);
1231 int[][] members = cs.getMembers();
1232 int min, max;
1233 if ((members.length > 0) && (members[0].length > 0)) {
1234 min = members[0][0];
1235 max = members[0][1];
1236 } else {
1237 min = 1;
1238 max = MAXCOPIES;
1239 }
1240
1241 int value = copies.getValue();
1242 return (value >= min && value <= max);
1243 }
1244
1245 private boolean isAutoSense(DocFlavor flavor) {
1246 if (flavor.equals(DocFlavor.BYTE_ARRAY.AUTOSENSE) ||
1247 flavor.equals(DocFlavor.INPUT_STREAM.AUTOSENSE) ||
1248 flavor.equals(DocFlavor.URL.AUTOSENSE)) {
1249 return true;
1250 }
1251 else {
1252 return false;
1253 }
1254 }
1255
1256 private synchronized boolean isSupportedMediaTray(MediaTray msn) {
1257 initAttributes();
1258
1259 if (mediaTrays != null) {
1260 for (int i=0; i<mediaTrays.length; i++) {
1261 if (msn.equals(mediaTrays[i])) {
1262 return true;
1263 }
1264 }
1265 }
1266 return false;
1267 }
1268
1269 private synchronized boolean isSupportedMedia(MediaSizeName msn) {
1270 initAttributes();
1271
1272 if (msn.equals((Media)getDefaultAttributeValue(Media.class))) {
1273 return true;
1274 }
1275 for (int i=0; i<mediaSizeNames.length; i++) {
1276 debug_println(debugPrefix+"isSupportedMedia, mediaSizeNames[i] "+mediaSizeNames[i]);
1277 if (msn.equals(mediaSizeNames[i])) {
1278 return true;
1279 }
1280 }
1281 return false;
1282 }
1283
1284 /* Return false if flavor is not null, pageable, nor printable and
1285 * Destination is part of attributes.
1286 */
1287 private boolean
1288 isDestinationSupported(DocFlavor flavor, AttributeSet attributes) {
1289
1290 if ((attributes != null) &&
1291 (attributes.get(Destination.class) != null) &&
1292 !(flavor == null ||
1293 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1294 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1295 return false;
1296 }
1297 return true;
1298 }
1299
1300
1301 public boolean isAttributeValueSupported(Attribute attr,
1302 DocFlavor flavor,
1303 AttributeSet attributes) {
1304 if (attr == null) {
1305 throw new NullPointerException("null attribute");
1306 }
1307 if (flavor != null) {
1308 if (!isDocFlavorSupported(flavor)) {
1309 throw new IllegalArgumentException(flavor +
1310 " is an unsupported flavor");
1311 } else if (isAutoSense(flavor)) {
1312 return false;
1313 }
1314 }
1315 Class<? extends Attribute> category = attr.getCategory();
1316 if (!isAttributeCategorySupported(category)) {
1317 return false;
1318 }
1319
1320 /* Test if the flavor is compatible with the attributes */
1321 if (!isDestinationSupported(flavor, attributes)) {
1322 return false;
1323 }
1324
1325 /* Test if the flavor is compatible with the category */
1326 if (attr.getCategory() == Chromaticity.class) {
1327 if ((flavor == null) ||
1328 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1329 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE) ||
1330 !isIPPSupportedImages(flavor.getMimeType())) {
1331 return attr == Chromaticity.COLOR;
1332 } else {
1333 return false;
1334 }
1335 } else if (attr.getCategory() == Copies.class) {
1336 return (flavor == null ||
1337 !(flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) ||
1338 flavor.equals(DocFlavor.URL.POSTSCRIPT) ||
1339 flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) &&
1340 isSupportedCopies((Copies)attr);
1341
1342 } else if (attr.getCategory() == Destination.class) {
1343 if (flavor == null ||
1344 flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1345 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) {
1346 URI uri = ((Destination)attr).getURI();
1347 if ("file".equals(uri.getScheme()) &&
1348 !(uri.getSchemeSpecificPart().equals(""))) {
1349 return true;
1350 }
1351 }
1352 return false;
1353 } else if (attr.getCategory() == Media.class) {
1354 if (attr instanceof MediaSizeName) {
1355 return isSupportedMedia((MediaSizeName)attr);
1356 }
1357 if (attr instanceof MediaTray) {
1358 return isSupportedMediaTray((MediaTray)attr);
1359 }
1360 } else if (attr.getCategory() == PageRanges.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() == SheetCollate.class) {
1367 if (flavor != null &&
1368 !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
1369 flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
1370 return false;
1371 }
1372 } else if (attr.getCategory() == Sides.class) {
1373 Sides[] sidesArray = (Sides[])getSupportedAttributeValues(
1374 Sides.class,
1375 flavor,
1376 attributes);
1377
1378 if (sidesArray != null) {
1379 for (int i=0; i<sidesArray.length; i++) {
1380 if (sidesArray[i] == (Sides)attr) {
1381 return true;
1382 }
1383 }
1384 }
1385 return false;
1386 } else if (attr.getCategory() == OrientationRequested.class) {
1387 OrientationRequested[] orientArray =
1388 (OrientationRequested[])getSupportedAttributeValues(
1389 OrientationRequested.class,
1390 flavor,
1391 attributes);
1392
1393 if (orientArray != null) {
1394 for (int i=0; i<orientArray.length; i++) {
1395 if (orientArray[i] == (OrientationRequested)attr) {
1396 return true;
1397 }
1398 }
1399 }
1400 return false;
1401 } if (attr.getCategory() == PrinterResolution.class) {
1402 if (attr instanceof PrinterResolution) {
1403 return isSupportedResolution((PrinterResolution)attr);
1404 }
1405 }
1406 return true;
1407 }
1408
1409
1410 public synchronized Object
1411 getDefaultAttributeValue(Class<? extends Attribute> category)
1412 {
1413 if (category == null) {
1414 throw new NullPointerException("null category");
1415 }
1416 if (!Attribute.class.isAssignableFrom(category)) {
1417 throw new IllegalArgumentException(category +
1418 " is not an Attribute");
1419 }
1420 if (!isAttributeCategorySupported(category)) {
1421 return null;
1422 }
1423
1424 initAttributes();
1425
1426 String catName = null;
1427 for (int i=0; i < printReqAttribDefault.length; i++) {
1428 PrintRequestAttribute pra =
1429 (PrintRequestAttribute)printReqAttribDefault[i];
1430 if (pra.getCategory() == category) {
1431 catName = pra.getName();
1432 break;
1433 }
1434 }
1435 String attribName = catName+"-default";
1436 AttributeClass attribClass = (getAttMap != null) ?
1437 getAttMap.get(attribName) : null;
1438
1439 if (category == Copies.class) {
1440 if (attribClass != null) {
1441 return new Copies(attribClass.getIntValue());
1442 } else {
1443 return new Copies(1);
1444 }
1445 } else if (category == Chromaticity.class) {
1446 return Chromaticity.COLOR;
1447 } else if (category == Destination.class) {
1448 try {
1449 return new Destination((new File("out.ps")).toURI());
1450 } catch (SecurityException se) {
1451 try {
1452 return new Destination(new URI("file:out.ps"));
1453 } catch (URISyntaxException e) {
1454 return null;
1455 }
1456 }
1457 } else if (category == Fidelity.class) {
1458 return Fidelity.FIDELITY_FALSE;
1459 } else if (category == Finishings.class) {
1460 return Finishings.NONE;
1461 } else if (category == JobName.class) {
1462 return new JobName("Java Printing", null);
1463 } else if (category == JobSheets.class) {
1464 if (attribClass != null &&
1465 attribClass.getStringValue().equals("none")) {
1466 return JobSheets.NONE;
1467 } else {
1468 return JobSheets.STANDARD;
1469 }
1470 } else if (category == Media.class) {
1471 if (defaultMediaIndex == -1) {
1472 defaultMediaIndex = 0;
1473 }
1474 if (mediaSizeNames.length == 0) {
1475 String defaultCountry = Locale.getDefault().getCountry();
1476 if (defaultCountry != null &&
1477 (defaultCountry.equals("") ||
1478 defaultCountry.equals(Locale.US.getCountry()) ||
1479 defaultCountry.equals(Locale.CANADA.getCountry()))) {
1480 return MediaSizeName.NA_LETTER;
1481 } else {
1482 return MediaSizeName.ISO_A4;
1483 }
1484 }
1485
1486 if (attribClass != null) {
1487 String name = attribClass.getStringValue();
1488 if (isCupsPrinter) {
1489 return mediaSizeNames[defaultMediaIndex];
1490 } else {
1491 for (int i=0; i< mediaSizeNames.length; i++) {
1492 if (mediaSizeNames[i].toString().indexOf(name) != -1) {
1493 defaultMediaIndex = i;
1494 return mediaSizeNames[defaultMediaIndex];
1495 }
1496 }
1497 }
1498 }
1499 return mediaSizeNames[defaultMediaIndex];
1500
1501 } else if (category == MediaPrintableArea.class) {
1502 MediaPrintableArea[] mpas;
1503 if ((cps != null) &&
1504 ((mpas = cps.getMediaPrintableArea()) != null)) {
1505 if (defaultMediaIndex == -1) {
1506 // initializes value of defaultMediaIndex
1507 getDefaultAttributeValue(Media.class);
1508 }
1509 return mpas[defaultMediaIndex];
1510 } else {
1511 String defaultCountry = Locale.getDefault().getCountry();
1512 float iw, ih;
1513 if (defaultCountry != null &&
1514 (defaultCountry.equals("") ||
1515 defaultCountry.equals(Locale.US.getCountry()) ||
1516 defaultCountry.equals(Locale.CANADA.getCountry()))) {
1517 iw = MediaSize.NA.LETTER.getX(Size2DSyntax.INCH) - 0.5f;
1518 ih = MediaSize.NA.LETTER.getY(Size2DSyntax.INCH) - 0.5f;
1519 } else {
1520 iw = MediaSize.ISO.A4.getX(Size2DSyntax.INCH) - 0.5f;
1521 ih = MediaSize.ISO.A4.getY(Size2DSyntax.INCH) - 0.5f;
1522 }
1523 return new MediaPrintableArea(0.25f, 0.25f, iw, ih,
1524 MediaPrintableArea.INCH);
1525 }
1526 } else if (category == NumberUp.class) {
1527 return new NumberUp(1); // for CUPS this is always 1
1528 } else if (category == OrientationRequested.class) {
1529 if (attribClass != null) {
1530 switch (attribClass.getIntValue()) {
1531 default:
1532 case 3: return OrientationRequested.PORTRAIT;
1533 case 4: return OrientationRequested.LANDSCAPE;
1534 case 5: return OrientationRequested.REVERSE_LANDSCAPE;
1535 case 6: return OrientationRequested.REVERSE_PORTRAIT;
1536 }
1537 } else {
1538 return OrientationRequested.PORTRAIT;
1539 }
1540 } else if (category == PageRanges.class) {
1541 if (attribClass != null) {
1542 int[] range = attribClass.getIntRangeValue();
1543 return new PageRanges(range[0], range[1]);
1544 } else {
1545 return new PageRanges(1, Integer.MAX_VALUE);
1546 }
1547 } else if (category == RequestingUserName.class) {
1548 String userName = "";
1549 try {
1550 userName = System.getProperty("user.name", "");
1551 } catch (SecurityException se) {
1552 }
1553 return new RequestingUserName(userName, null);
1554 } else if (category == SheetCollate.class) {
1555 return SheetCollate.UNCOLLATED;
1556 } else if (category == Sides.class) {
1557 if (attribClass != null) {
1558 if (attribClass.getStringValue().endsWith("long-edge")) {
1559 return Sides.TWO_SIDED_LONG_EDGE;
1560 } else if (attribClass.getStringValue().endsWith(
1561 "short-edge")) {
1562 return Sides.TWO_SIDED_SHORT_EDGE;
1563 }
1564 }
1565 return Sides.ONE_SIDED;
1566 } else if (category == PrinterResolution.class) {
1567 PrinterResolution[] supportedRes = getPrintResolutions();
1568 if ((supportedRes != null) && (supportedRes.length > 0)) {
1569 return supportedRes[0];
1570 } else {
1571 return new PrinterResolution(300, 300, PrinterResolution.DPI);
1572 }
1573 }
1574
1575 return null;
1576 }
1577
1578 private PrinterResolution[] getPrintResolutions() {
1579 if (printerResolutions == null) {
1580 if (rawResolutions == null) {
1581 printerResolutions = new PrinterResolution[0];
1582 } else {
1583 int numRes = rawResolutions.length / 2;
1584 PrinterResolution[] pres = new PrinterResolution[numRes];
1585 for (int i=0; i < numRes; i++) {
1586 pres[i] = new PrinterResolution(rawResolutions[i*2],
1587 rawResolutions[i*2+1],
1588 PrinterResolution.DPI);
1589 }
1590 printerResolutions = pres;
1591 }
1592 }
1593 return printerResolutions;
1594 }
1595
1596 private boolean isSupportedResolution(PrinterResolution res) {
1597 PrinterResolution[] supportedRes = getPrintResolutions();
1598 if (supportedRes != null) {
1599 for (int i=0; i<supportedRes.length; i++) {
1600 if (res.equals(supportedRes[i])) {
1601 return true;
1602 }
1603 }
1604 }
1605 return false;
1606 }
1607
1608 public ServiceUIFactory getServiceUIFactory() {
1609 return null;
1610 }
1611
1612 public void wakeNotifier() {
1613 synchronized (this) {
1614 if (notifier != null) {
1615 notifier.wake();
1616 }
1617 }
1618 }
1619
1620 public void addPrintServiceAttributeListener(
1621 PrintServiceAttributeListener listener) {
1622 synchronized (this) {
1623 if (listener == null) {
1624 return;
1625 }
1626 if (notifier == null) {
1627 notifier = new ServiceNotifier(this);
1628 }
1629 notifier.addListener(listener);
1630 }
1631 }
1632
1633 public void removePrintServiceAttributeListener(
1634 PrintServiceAttributeListener listener) {
1635 synchronized (this) {
1636 if (listener == null || notifier == null ) {
1637 return;
1638 }
1639 notifier.removeListener(listener);
1640 if (notifier.isEmpty()) {
1641 notifier.stopNotifier();
1642 notifier = null;
1643 }
1644 }
1645 }
1646
1647 String getDest() {
1648 return printer;
1649 }
1650
1651 public String getName() {
1652 /*
1653 * Mac is using printer-info IPP attribute for its human-readable printer
1654 * name and is also the identifier used in NSPrintInfo:setPrinter.
1655 */
1656 if (PrintServiceLookupProvider.isMac()) {
1657 PrintServiceAttributeSet psaSet = this.getAttributes();
1658 if (psaSet != null) {
1659 PrinterInfo pName = (PrinterInfo)psaSet.get(PrinterInfo.class);
1660 if (pName != null) {
1661 return pName.toString();
1662 }
1663 }
1664 }
1665 return printer;
1666 }
1667
1668
1669 public boolean usesClass(Class<?> c) {
1670 return (c == sun.print.PSPrinterJob.class);
1671 }
1672
1673
1674 public static HttpURLConnection getIPPConnection(URL url) {
1675 HttpURLConnection connection;
1676 URLConnection urlc;
1677 try {
1678 urlc = url.openConnection();
1679 } catch (java.io.IOException ioe) {
1680 return null;
1681 }
1682 if (!(urlc instanceof HttpURLConnection)) {
1683 return null;
1684 }
1685 connection = (HttpURLConnection)urlc;
1686 connection.setUseCaches(false);
1687 connection.setDoInput(true);
1688 connection.setDoOutput(true);
1689 connection.setRequestProperty("Content-type", "application/ipp");
1690 return connection;
1691 }
1692
1693
1694 public synchronized boolean isPostscript() {
1695 if (isPS == null) {
1696 isPS = Boolean.TRUE;
1697 if (isCupsPrinter) {
1698 try {
1699 urlConnection = getIPPConnection(
1700 new URL(myURL+".ppd"));
1701
1702 InputStream is = urlConnection.getInputStream();
1703 if (is != null) {
1704 BufferedReader d =
1705 new BufferedReader(new InputStreamReader(is,
1706 Charset.forName("ISO-8859-1")));
1707 String lineStr;
1708 while ((lineStr = d.readLine()) != null) {
1709 if (lineStr.startsWith("*cupsFilter:")) {
1710 isPS = Boolean.FALSE;
1711 break;
1712 }
1713 }
1714 }
1715 } catch (java.io.IOException e) {
1716 debug_println(" isPostscript, e= "+e);
1717 /* if PPD is not found, this may be a raw printer
1718 and in this case it is assumed that it is a
1719 Postscript printer */
1720 // do nothing
1721 }
1722 }
1723 }
1724 return isPS.booleanValue();
1725 }
1726
1727
1728 private void opGetAttributes() {
1729 try {
1730 debug_println(debugPrefix+"opGetAttributes myURI "+myURI+" myURL "+myURL);
1731
1732 AttributeClass attClNoUri[] = {
1733 AttributeClass.ATTRIBUTES_CHARSET,
1734 AttributeClass.ATTRIBUTES_NATURAL_LANGUAGE};
1735
1736 AttributeClass attCl[] = {
1737 AttributeClass.ATTRIBUTES_CHARSET,
1738 AttributeClass.ATTRIBUTES_NATURAL_LANGUAGE,
1739 new AttributeClass("printer-uri",
1740 AttributeClass.TAG_URI,
1741 ""+myURI)};
1742
1743 OutputStream os = java.security.AccessController.
1744 doPrivileged(new java.security.PrivilegedAction<OutputStream>() {
1745 public OutputStream run() {
1746 try {
1747 return urlConnection.getOutputStream();
1748 } catch (Exception e) {
1749 }
1750 return null;
1751 }
1752 });
1753
1754 if (os == null) {
1755 return;
1756 }
1757
1758 boolean success = (myURI == null) ?
1759 writeIPPRequest(os, OP_GET_ATTRIBUTES, attClNoUri) :
1760 writeIPPRequest(os, OP_GET_ATTRIBUTES, attCl);
1761 if (success) {
1762 InputStream is = null;
1763 if ((is = urlConnection.getInputStream())!=null) {
1764 HashMap<String, AttributeClass>[] responseMap = readIPPResponse(is);
1765
1766 if (responseMap != null && responseMap.length > 0) {
1767 getAttMap = responseMap[0];
1768 }
1769 } else {
1770 debug_println(debugPrefix+"opGetAttributes - null input stream");
1771 }
1772 is.close();
1773 }
1774 os.close();
1775 } catch (java.io.IOException e) {
1776 debug_println(debugPrefix+"opGetAttributes - input/output stream: "+e);
1777 }
1778 }
1779
1780
1781 public static boolean writeIPPRequest(OutputStream os,
1782 String operCode,
1783 AttributeClass[] attCl) {
1784 OutputStreamWriter osw;
1785 try {
1786 osw = new OutputStreamWriter(os, "UTF-8");
1787 } catch (java.io.UnsupportedEncodingException exc) {
1788 debug_println(debugPrefix+"writeIPPRequest, UTF-8 not supported? Exception: "+exc);
1789 return false;
1790 }
1791 debug_println(debugPrefix+"writeIPPRequest, op code= "+operCode);
1792 char[] opCode = new char[2];
1793 opCode[0] = (char)Byte.parseByte(operCode.substring(0,2), 16);
1794 opCode[1] = (char)Byte.parseByte(operCode.substring(2,4), 16);
1795 char[] bytes = {0x01, 0x01, 0x00, 0x01};
1796 try {
1797 osw.write(bytes, 0, 2); // version number
1798 osw.write(opCode, 0, 2); // operation code
1799 bytes[0] = 0x00; bytes[1] = 0x00;
1800 osw.write(bytes, 0, 4); // request ID #1
1801
1802 bytes[0] = 0x01; // operation-group-tag
1803 osw.write(bytes[0]);
1804
1805 String valStr;
1806 char[] lenStr;
1807
1808 AttributeClass ac;
1809 for (int i=0; i < attCl.length; i++) {
1810 ac = attCl[i];
1811 osw.write(ac.getType()); // value tag
1812
1813 lenStr = ac.getLenChars();
1814 osw.write(lenStr, 0, 2); // length
1815 osw.write(""+ac, 0, ac.getName().length());
1816
1817 // check if string range (0x35 -> 0x49)
1818 if (ac.getType() >= AttributeClass.TAG_TEXT_LANGUAGE &&
1819 ac.getType() <= AttributeClass.TAG_MIME_MEDIATYPE){
1820 valStr = (String)ac.getObjectValue();
1821 bytes[0] = 0; bytes[1] = (char)valStr.length();
1822 osw.write(bytes, 0, 2);
1823 osw.write(valStr, 0, valStr.length());
1824 } // REMIND: need to support other value tags but for CUPS
1825 // string is all we need.
1826 }
1827
1828 osw.write(GRPTAG_END_ATTRIBUTES);
1829 osw.flush();
1830 osw.close();
1831 } catch (java.io.IOException ioe) {
1832 debug_println(debugPrefix+"writeIPPRequest, IPPPrintService Exception in writeIPPRequest: "+ioe);
1833 return false;
1834 }
1835 return true;
1836 }
1837
1838
1839 public static HashMap<String, AttributeClass>[] readIPPResponse(InputStream inputStream) {
1840
1841 if (inputStream == null) {
1842 return null;
1843 }
1844
1845 byte response[] = new byte[MAX_ATTRIBUTE_LENGTH];
1846 try {
1847
1848 DataInputStream ois = new DataInputStream(inputStream);
1849
1850 // read status and ID
1851 if ((ois.read(response, 0, 8) > -1) &&
1852 (response[2] == STATUSCODE_SUCCESS)) {
1853
1854 ByteArrayOutputStream outObj;
1855 int counter=0;
1856 short len = 0;
1857 String attribStr = null;
1858 // assign default value
1859 byte valTagByte = AttributeClass.TAG_KEYWORD;
1860 ArrayList<HashMap<String, AttributeClass>> respList = new ArrayList<>();
1861 HashMap<String, AttributeClass> responseMap = new HashMap<>();
1862
1863 response[0] = ois.readByte();
1864
1865 // check for group tags
1866 while ((response[0] >= GRPTAG_OP_ATTRIBUTES) &&
1867 (response[0] <= GRPTAG_PRINTER_ATTRIBUTES)
1868 && (response[0] != GRPTAG_END_ATTRIBUTES)) {
1869 debug_println(debugPrefix+"readIPPResponse, checking group tag, response[0]= "+
1870 response[0]);
1871
1872 outObj = new ByteArrayOutputStream();
1873 //make sure counter and attribStr are re-initialized
1874 counter = 0;
1875 attribStr = null;
1876
1877 // read value tag
1878 response[0] = ois.readByte();
1879 while (response[0] >= AttributeClass.TAG_UNSUPPORTED_VALUE &&
1880 response[0] <= AttributeClass.TAG_MEMBER_ATTRNAME) {
1881 // read name length
1882 len = ois.readShort();
1883
1884 // If current value is not part of previous attribute
1885 // then close stream and add it to HashMap.
1886 // It is part of previous attribute if name length=0.
1887 if ((len != 0) && (attribStr != null)) {
1888 //last byte is the total # of values
1889 outObj.write(counter);
1890 outObj.flush();
1891 outObj.close();
1892 byte outArray[] = outObj.toByteArray();
1893
1894 // if key exists, new HashMap
1895 if (responseMap.containsKey(attribStr)) {
1896 respList.add(responseMap);
1897 responseMap = new HashMap<>();
1898 }
1899
1900 // exclude those that are unknown
1901 if (valTagByte >= AttributeClass.TAG_INT) {
1902 AttributeClass ac =
1903 new AttributeClass(attribStr,
1904 valTagByte,
1905 outArray);
1906
1907 responseMap.put(ac.getName(), ac);
1908 debug_println(debugPrefix+ "readIPPResponse "+ac);
1909 }
1910
1911 outObj = new ByteArrayOutputStream();
1912 counter = 0; //reset counter
1913 }
1914 //check if this is new value tag
1915 if (counter == 0) {
1916 valTagByte = response[0];
1917 }
1918 // read attribute name
1919 if (len != 0) {
1920 // read "len" characters
1921 // make sure it doesn't exceed the maximum
1922 if (len > MAX_ATTRIBUTE_LENGTH) {
1923 response = new byte[len]; // expand as needed
1924 }
1925 ois.read(response, 0, len);
1926 attribStr = new String(response, 0, len);
1927 }
1928 // read value length
1929 len = ois.readShort();
1930 // write name length
1931 outObj.write(len);
1932 // read value, make sure it doesn't exceed the maximum
1933 if (len > MAX_ATTRIBUTE_LENGTH) {
1934 response = new byte[len]; // expand as needed
1935 }
1936 ois.read(response, 0, len);
1937 // write value of "len" length
1938 outObj.write(response, 0, len);
1939 counter++;
1940 // read next byte
1941 response[0] = ois.readByte();
1942 }
1943
1944 if (attribStr != null) {
1945 outObj.write(counter);
1946 outObj.flush();
1947 outObj.close();
1948
1949 // if key exists in old HashMap, new HashMap
1950 if ((counter != 0) &&
1951 responseMap.containsKey(attribStr)) {
1952 respList.add(responseMap);
1953 responseMap = new HashMap<>();
1954 }
1955
1956 byte outArray[] = outObj.toByteArray();
1957
1958 AttributeClass ac =
1959 new AttributeClass(attribStr,
1960 valTagByte,
1961 outArray);
1962 responseMap.put(ac.getName(), ac);
1963 }
1964 }
1965 ois.close();
1966 if ((responseMap != null) && (responseMap.size() > 0)) {
1967 respList.add(responseMap);
1968 }
1969 @SuppressWarnings({"unchecked", "rawtypes"})
1970 HashMap<String, AttributeClass>[] tmp =
1971 respList.toArray((HashMap<String, AttributeClass>[])new HashMap[respList.size()]);
1972 return tmp;
1973 } else {
1974 debug_println(debugPrefix+
1975 "readIPPResponse client error, IPP status code: 0x"+
1976 toHex(response[2]) + toHex(response[3]));
1977 return null;
1978 }
1979
1980 } catch (java.io.IOException e) {
1981 debug_println(debugPrefix+"readIPPResponse: "+e);
1982 if (debugPrint) {
1983 e.printStackTrace();
1984 }
1985 return null;
1986 }
1987 }
1988
1989 private static String toHex(byte v) {
1990 String s = Integer.toHexString(v&0xff);
1991 return (s.length() == 2) ? s : "0"+s;
1992 }
1993
1994 public String toString() {
1995 return "IPP Printer : " + getName();
1996 }
1997
1998 public boolean equals(Object obj) {
1999 return (obj == this ||
2000 (obj instanceof IPPPrintService &&
2001 ((IPPPrintService)obj).getName().equals(getName())));
2002 }
2003
2004 public int hashCode() {
2005 return this.getClass().hashCode()+getName().hashCode();
2006 }
2007 }