Philip P. Moltmann | c0a128d | 2017-06-19 10:55:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.internal.print; |
| 18 | |
| 19 | import android.annotation.NonNull; |
| 20 | import android.annotation.Nullable; |
| 21 | import android.content.ComponentName; |
| 22 | import android.content.ComponentNameProto; |
| 23 | import android.content.Context; |
| 24 | import android.print.PageRange; |
| 25 | import android.print.PrintAttributes; |
| 26 | import android.print.PrintDocumentInfo; |
| 27 | import android.print.PrintJobId; |
| 28 | import android.print.PrintJobInfo; |
| 29 | import android.print.PrinterCapabilitiesInfo; |
| 30 | import android.print.PrinterId; |
| 31 | import android.print.PrinterInfo; |
| 32 | import android.service.print.MarginsProto; |
| 33 | import android.service.print.MediaSizeProto; |
| 34 | import android.service.print.PageRangeProto; |
| 35 | import android.service.print.PrintAttributesProto; |
| 36 | import android.service.print.PrintDocumentInfoProto; |
| 37 | import android.service.print.PrintJobInfoProto; |
| 38 | import android.service.print.PrinterCapabilitiesProto; |
| 39 | import android.service.print.PrinterIdProto; |
| 40 | import android.service.print.PrinterInfoProto; |
| 41 | import android.service.print.ResolutionProto; |
| 42 | import android.util.proto.ProtoOutputStream; |
| 43 | |
| 44 | /** |
| 45 | * Utilities for dumping print related proto buffer |
| 46 | */ |
| 47 | public class DumpUtils { |
| 48 | /** |
| 49 | * Write a string to a proto if the string is not {@code null}. |
| 50 | * |
| 51 | * @param proto The proto to write to |
| 52 | * @param id The proto-id of the string |
| 53 | * @param string The string to write |
| 54 | */ |
| 55 | public static void writeStringIfNotNull(@NonNull ProtoOutputStream proto, long id, |
| 56 | @Nullable String string) { |
| 57 | if (string != null) { |
| 58 | proto.write(id, string); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Write a {@link ComponentName} to a proto. |
| 64 | * |
| 65 | * @param proto The proto to write to |
| 66 | * @param id The proto-id of the component name |
| 67 | * @param component The component name to write |
| 68 | */ |
| 69 | public static void writeComponentName(@NonNull ProtoOutputStream proto, long id, |
| 70 | @NonNull ComponentName component) { |
| 71 | long token = proto.start(id); |
| 72 | proto.write(ComponentNameProto.PACKAGE_NAME, component.getPackageName()); |
| 73 | proto.write(ComponentNameProto.CLASS_NAME, component.getClassName()); |
| 74 | proto.end(token); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Write a {@link PrinterId} to a proto. |
| 79 | * |
| 80 | * @param proto The proto to write to |
| 81 | * @param id The proto-id of the component name |
| 82 | * @param printerId The printer id to write |
| 83 | */ |
| 84 | public static void writePrinterId(@NonNull ProtoOutputStream proto, long id, |
| 85 | @NonNull PrinterId printerId) { |
| 86 | long token = proto.start(id); |
| 87 | writeComponentName(proto, PrinterIdProto.SERVICE_NAME, printerId.getServiceName()); |
| 88 | proto.write(PrinterIdProto.LOCAL_ID, printerId.getLocalId()); |
| 89 | proto.end(token); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Write a {@link PrinterCapabilitiesInfo} to a proto. |
| 94 | * |
| 95 | * @param proto The proto to write to |
| 96 | * @param id The proto-id of the component name |
| 97 | * @param cap The capabilities to write |
| 98 | */ |
| 99 | public static void writePrinterCapabilities(@NonNull Context context, |
| 100 | @NonNull ProtoOutputStream proto, long id, @NonNull PrinterCapabilitiesInfo cap) { |
| 101 | long token = proto.start(id); |
| 102 | writeMargins(proto, PrinterCapabilitiesProto.MIN_MARGINS, cap.getMinMargins()); |
| 103 | |
| 104 | int numMediaSizes = cap.getMediaSizes().size(); |
| 105 | for (int i = 0; i < numMediaSizes; i++) { |
| 106 | writeMediaSize(context, proto, PrinterCapabilitiesProto.MEDIA_SIZES, |
| 107 | cap.getMediaSizes().get(i)); |
| 108 | } |
| 109 | |
| 110 | int numResolutions = cap.getResolutions().size(); |
| 111 | for (int i = 0; i < numResolutions; i++) { |
| 112 | writeResolution(proto, PrinterCapabilitiesProto.RESOLUTIONS, |
| 113 | cap.getResolutions().get(i)); |
| 114 | } |
| 115 | |
| 116 | if ((cap.getColorModes() & PrintAttributes.COLOR_MODE_MONOCHROME) != 0) { |
| 117 | proto.write(PrinterCapabilitiesProto.COLOR_MODES, |
| 118 | PrintAttributesProto.COLOR_MODE_MONOCHROME); |
| 119 | } |
| 120 | if ((cap.getColorModes() & PrintAttributes.COLOR_MODE_COLOR) != 0) { |
| 121 | proto.write(PrinterCapabilitiesProto.COLOR_MODES, |
| 122 | PrintAttributesProto.COLOR_MODE_COLOR); |
| 123 | } |
| 124 | |
| 125 | if ((cap.getDuplexModes() & PrintAttributes.DUPLEX_MODE_NONE) != 0) { |
| 126 | proto.write(PrinterCapabilitiesProto.DUPLEX_MODES, |
| 127 | PrintAttributesProto.DUPLEX_MODE_NONE); |
| 128 | } |
| 129 | if ((cap.getDuplexModes() & PrintAttributes.DUPLEX_MODE_LONG_EDGE) != 0) { |
| 130 | proto.write(PrinterCapabilitiesProto.DUPLEX_MODES, |
| 131 | PrintAttributesProto.DUPLEX_MODE_LONG_EDGE); |
| 132 | } |
| 133 | if ((cap.getDuplexModes() & PrintAttributes.DUPLEX_MODE_SHORT_EDGE) != 0) { |
| 134 | proto.write(PrinterCapabilitiesProto.DUPLEX_MODES, |
| 135 | PrintAttributesProto.DUPLEX_MODE_SHORT_EDGE); |
| 136 | } |
| 137 | |
| 138 | proto.end(token); |
| 139 | } |
| 140 | |
| 141 | |
| 142 | /** |
| 143 | * Write a {@link PrinterInfo} to a proto. |
| 144 | * |
| 145 | * @param context The context used to resolve resources |
| 146 | * @param proto The proto to write to |
| 147 | * @param id The proto-id of the component name |
| 148 | * @param info The printer info to write |
| 149 | */ |
| 150 | public static void writePrinterInfo(@NonNull Context context, @NonNull ProtoOutputStream proto, |
| 151 | long id, @NonNull PrinterInfo info) { |
| 152 | long token = proto.start(id); |
| 153 | writePrinterId(proto, PrinterInfoProto.ID, info.getId()); |
| 154 | proto.write(PrinterInfoProto.NAME, info.getName()); |
| 155 | proto.write(PrinterInfoProto.STATUS, info.getStatus()); |
| 156 | proto.write(PrinterInfoProto.DESCRIPTION, info.getDescription()); |
| 157 | |
| 158 | PrinterCapabilitiesInfo cap = info.getCapabilities(); |
| 159 | if (cap != null) { |
| 160 | writePrinterCapabilities(context, proto, PrinterInfoProto.CAPABILITIES, cap); |
| 161 | } |
| 162 | |
| 163 | proto.end(token); |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Write a {@link PrintAttributes.MediaSize} to a proto. |
| 168 | * |
| 169 | * @param context The context used to resolve resources |
| 170 | * @param proto The proto to write to |
| 171 | * @param id The proto-id of the component name |
| 172 | * @param mediaSize The media size to write |
| 173 | */ |
| 174 | public static void writeMediaSize(@NonNull Context context, @NonNull ProtoOutputStream proto, |
| 175 | long id, @NonNull PrintAttributes.MediaSize mediaSize) { |
| 176 | long token = proto.start(id); |
| 177 | proto.write(MediaSizeProto.ID, mediaSize.getId()); |
| 178 | proto.write(MediaSizeProto.LABEL, mediaSize.getLabel(context.getPackageManager())); |
| 179 | proto.write(MediaSizeProto.HEIGHT_MILS, mediaSize.getHeightMils()); |
| 180 | proto.write(MediaSizeProto.WIDTH_MILS, mediaSize.getWidthMils()); |
| 181 | proto.end(token); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Write a {@link PrintAttributes.Resolution} to a proto. |
| 186 | * |
| 187 | * @param proto The proto to write to |
| 188 | * @param id The proto-id of the component name |
| 189 | * @param res The resolution to write |
| 190 | */ |
| 191 | public static void writeResolution(@NonNull ProtoOutputStream proto, long id, |
| 192 | @NonNull PrintAttributes.Resolution res) { |
| 193 | long token = proto.start(id); |
| 194 | proto.write(ResolutionProto.ID, res.getId()); |
| 195 | proto.write(ResolutionProto.LABEL, res.getLabel()); |
| 196 | proto.write(ResolutionProto.HORIZONTAL_DPI, res.getHorizontalDpi()); |
| 197 | proto.write(ResolutionProto.VERTICAL_DPI, res.getVerticalDpi()); |
| 198 | proto.end(token); |
| 199 | } |
| 200 | |
| 201 | /** |
| 202 | * Write a {@link PrintAttributes.Margins} to a proto. |
| 203 | * |
| 204 | * @param proto The proto to write to |
| 205 | * @param id The proto-id of the component name |
| 206 | * @param margins The margins to write |
| 207 | */ |
| 208 | public static void writeMargins(@NonNull ProtoOutputStream proto, long id, |
| 209 | @NonNull PrintAttributes.Margins margins) { |
| 210 | long token = proto.start(id); |
| 211 | proto.write(MarginsProto.TOP_MILS, margins.getTopMils()); |
| 212 | proto.write(MarginsProto.LEFT_MILS, margins.getLeftMils()); |
| 213 | proto.write(MarginsProto.RIGHT_MILS, margins.getRightMils()); |
| 214 | proto.write(MarginsProto.BOTTOM_MILS, margins.getBottomMils()); |
| 215 | proto.end(token); |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Write a {@link PrintAttributes} to a proto. |
| 220 | * |
| 221 | * @param context The context used to resolve resources |
| 222 | * @param proto The proto to write to |
| 223 | * @param id The proto-id of the component name |
| 224 | * @param attributes The attributes to write |
| 225 | */ |
| 226 | public static void writePrintAttributes(@NonNull Context context, |
| 227 | @NonNull ProtoOutputStream proto, long id, @NonNull PrintAttributes attributes) { |
| 228 | long token = proto.start(id); |
| 229 | |
| 230 | PrintAttributes.MediaSize mediaSize = attributes.getMediaSize(); |
| 231 | if (mediaSize != null) { |
| 232 | writeMediaSize(context, proto, PrintAttributesProto.MEDIA_SIZE, mediaSize); |
| 233 | } |
| 234 | |
| 235 | proto.write(PrintAttributesProto.IS_PORTRAIT, attributes.isPortrait()); |
| 236 | |
| 237 | PrintAttributes.Resolution res = attributes.getResolution(); |
| 238 | if (res != null) { |
| 239 | writeResolution(proto, PrintAttributesProto.RESOLUTION, res); |
| 240 | } |
| 241 | |
| 242 | PrintAttributes.Margins minMargins = attributes.getMinMargins(); |
| 243 | if (minMargins != null) { |
| 244 | writeMargins(proto, PrintAttributesProto.MIN_MARGINS, minMargins); |
| 245 | } |
| 246 | |
| 247 | proto.write(PrintAttributesProto.COLOR_MODE, attributes.getColorMode()); |
| 248 | proto.write(PrintAttributesProto.DUPLEX_MODE, attributes.getDuplexMode()); |
| 249 | proto.end(token); |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * Write a {@link PrintDocumentInfo} to a proto. |
| 254 | * |
| 255 | * @param proto The proto to write to |
| 256 | * @param id The proto-id of the component name |
| 257 | * @param info The info to write |
| 258 | */ |
| 259 | public static void writePrintDocumentInfo(@NonNull ProtoOutputStream proto, long id, |
| 260 | @NonNull PrintDocumentInfo info) { |
| 261 | long token = proto.start(id); |
| 262 | proto.write(PrintDocumentInfoProto.NAME, info.getName()); |
| 263 | |
| 264 | int pageCount = info.getPageCount(); |
| 265 | if (pageCount != PrintDocumentInfo.PAGE_COUNT_UNKNOWN) { |
| 266 | proto.write(PrintDocumentInfoProto.PAGE_COUNT, pageCount); |
| 267 | } |
| 268 | |
| 269 | proto.write(PrintDocumentInfoProto.CONTENT_TYPE, info.getContentType()); |
| 270 | proto.write(PrintDocumentInfoProto.DATA_SIZE, info.getDataSize()); |
| 271 | proto.end(token); |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * Write a {@link PageRange} to a proto. |
| 276 | * |
| 277 | * @param proto The proto to write to |
| 278 | * @param id The proto-id of the component name |
| 279 | * @param range The range to write |
| 280 | */ |
| 281 | public static void writePageRange(@NonNull ProtoOutputStream proto, long id, |
| 282 | @NonNull PageRange range) { |
| 283 | long token = proto.start(id); |
| 284 | proto.write(PageRangeProto.START, range.getStart()); |
| 285 | proto.write(PageRangeProto.END, range.getEnd()); |
| 286 | proto.end(token); |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * Write a {@link PrintJobInfo} to a proto. |
| 291 | * |
| 292 | * @param context The context used to resolve resources |
| 293 | * @param proto The proto to write to |
| 294 | * @param id The proto-id of the component name |
| 295 | * @param printJobInfo The print job info to write |
| 296 | */ |
| 297 | public static void writePrintJobInfo(@NonNull Context context, @NonNull ProtoOutputStream proto, |
| 298 | long id, @NonNull PrintJobInfo printJobInfo) { |
| 299 | long token = proto.start(id); |
| 300 | proto.write(PrintJobInfoProto.LABEL, printJobInfo.getLabel()); |
| 301 | |
| 302 | PrintJobId printJobId = printJobInfo.getId(); |
| 303 | if (printJobId != null) { |
| 304 | proto.write(PrintJobInfoProto.PRINT_JOB_ID, printJobId.flattenToString()); |
| 305 | } |
| 306 | |
| 307 | int state = printJobInfo.getState(); |
| 308 | if (state >= PrintJobInfoProto.STATE_CREATED && state <= PrintJobInfoProto.STATE_CANCELED) { |
| 309 | proto.write(PrintJobInfoProto.STATE, state); |
| 310 | } else { |
| 311 | proto.write(PrintJobInfoProto.STATE, PrintJobInfoProto.STATE_UNKNOWN); |
| 312 | } |
| 313 | |
| 314 | PrinterId printer = printJobInfo.getPrinterId(); |
| 315 | if (printer != null) { |
| 316 | writePrinterId(proto, PrintJobInfoProto.PRINTER, printer); |
| 317 | } |
| 318 | |
| 319 | String tag = printJobInfo.getTag(); |
| 320 | if (tag != null) { |
| 321 | proto.write(PrintJobInfoProto.TAG, tag); |
| 322 | } |
| 323 | |
| 324 | proto.write(PrintJobInfoProto.CREATION_TIME, printJobInfo.getCreationTime()); |
| 325 | |
| 326 | PrintAttributes attributes = printJobInfo.getAttributes(); |
| 327 | if (attributes != null) { |
| 328 | writePrintAttributes(context, proto, PrintJobInfoProto.ATTRIBUTES, attributes); |
| 329 | } |
| 330 | |
| 331 | PrintDocumentInfo docInfo = printJobInfo.getDocumentInfo(); |
| 332 | if (docInfo != null) { |
| 333 | writePrintDocumentInfo(proto, PrintJobInfoProto.DOCUMENT_INFO, docInfo); |
| 334 | } |
| 335 | |
| 336 | proto.write(PrintJobInfoProto.IS_CANCELING, printJobInfo.isCancelling()); |
| 337 | |
| 338 | PageRange[] pages = printJobInfo.getPages(); |
| 339 | if (pages != null) { |
| 340 | for (int i = 0; i < pages.length; i++) { |
| 341 | writePageRange(proto, PrintJobInfoProto.PAGES, pages[i]); |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | proto.write(PrintJobInfoProto.HAS_ADVANCED_OPTIONS, |
| 346 | printJobInfo.getAdvancedOptions() != null); |
| 347 | proto.write(PrintJobInfoProto.PROGRESS, printJobInfo.getProgress()); |
| 348 | |
| 349 | CharSequence status = printJobInfo.getStatus(context.getPackageManager()); |
| 350 | if (status != null) { |
| 351 | proto.write(PrintJobInfoProto.STATUS, status.toString()); |
| 352 | } |
| 353 | |
| 354 | proto.end(token); |
| 355 | } |
| 356 | } |