scheduler/colorman.c

   1 /*
   2  * Color management routines for the CUPS scheduler.
   3  *
   4  * Copyright 2007-2014 by Apple Inc.
   5  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
   6  *
   7  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
   8  *
   9  * Original DBUS/colord code is Copyright 2011 Red Hat, Inc.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  *
  15  *   Redistributions of source code must retain the above copyright
  16  *   notice, this list of conditions and the following disclaimer.
  17  *
  18  *   Redistributions in binary form must reproduce the above copyright
  19  *   notice, this list of conditions and the following disclaimer in the
  20  *   documentation and/or other materials provided with the distribution.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  25  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  26  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  31  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  33  * OF THE POSSIBILITY OF SUCH DAMAGE.
  34  */
  35
  36 /*
  37  * Include necessary headers...
  38  */
  39
  40 #include "cupsd.h"
  41 #include <cups/ppd-private.h>
  42
  43 #ifdef __APPLE__
  44 #  include <ApplicationServices/ApplicationServices.h>
  45 extern CFUUIDRef ColorSyncCreateUUIDFromUInt32(unsigned id);
  46 #  include <CoreFoundation/CoreFoundation.h>
  47 #elif defined(HAVE_DBUS)
  48 #  include <dbus/dbus.h>
  49
  50 /*
  51  * Defines used by colord. See the reference docs for further details:
  52  *
  53  *   http://colord.hughsie.com/api/ref-dbus.html
  54  */
  55
  56 #  define COLORD_SCOPE_NORMAL   "normal"
  57                                         /* System scope */
  58 #  define COLORD_SCOPE_TEMP     "temp"  /* Process scope */
  59 #  define COLORD_SCOPE_DISK     "disk"  /* Lives forever, as stored in DB */
  60
  61 #  define COLORD_RELATION_SOFT  "soft"  /* Mapping is not default */
  62 #  define COLORD_RELATION_HARD  "hard"  /* Explicitly mapped profile */
  63
  64 #  define COLORD_SPACE_RGB      "rgb"   /* RGB colorspace */
  65 #  define COLORD_SPACE_CMYK     "cmyk"  /* CMYK colorspace */
  66 #  define COLORD_SPACE_GRAY     "gray"  /* Gray colorspace */
  67 #  define COLORD_SPACE_UNKNOWN  "unknown"
  68                                         /* Unknown colorspace */
  69
  70 #  define COLORD_MODE_PHYSICAL  "physical"
  71                                         /* Actual device */
  72 #  define COLORD_MODE_VIRTUAL   "virtual"
  73                                         /* Virtual device with no hardware */
  74
  75 #  define COLORD_KIND_PRINTER   "printer"
  76                                         /* printing output device */
  77
  78 #  define COLORD_DBUS_SERVICE           "org.freedesktop.ColorManager"
  79 #  define COLORD_DBUS_INTERFACE         "org.freedesktop.ColorManager"
  80 #  define COLORD_DBUS_INTERFACE_DEVICE  "org.freedesktop.ColorManager.Device"
  81 #  define COLORD_DBUS_PATH              "/org/freedesktop/ColorManager"
  82                                         /* Path for color management system */
  83 #  define COLORD_DBUS_TIMEOUT   5000    /* Timeout for connecting to colord in ms */
  84 #endif /* __APPLE__ */
  85
  86
  87 /*
  88  * Local globals...
  89  */
  90
  91 #if !defined(__APPLE__) && defined(HAVE_DBUS)
  92 static DBusConnection *colord_con = NULL;
  93                                         /* DBUS connection for colord */
  94 #endif /* !__APPLE__ && HAVE_DBUS */
  95
  96
  97 /*
  98  * Local functions...
  99  */
 100
 101 #ifdef __APPLE__
 102 static void     apple_init_profile(ppd_file_t *ppd, cups_array_t *languages,
 103                                    CFMutableDictionaryRef profile,
 104                                    unsigned id, const char *name,
 105                                    const char *text, const char *iccfile);
 106 static void     apple_register_profiles(cupsd_printer_t *p);
 107 static void     apple_unregister_profiles(cupsd_printer_t *p);
 108
 109 #elif defined(HAVE_DBUS)
 110 static void     colord_create_device(cupsd_printer_t *p, ppd_file_t *ppd,
 111                                      cups_array_t *profiles,
 112                                      const char *colorspace, char **format,
 113                                      const char *relation, const char *scope);
 114 static void     colord_create_profile(cups_array_t *profiles,
 115                                       const char *printer_name,
 116                                       const char *qualifier,
 117                                       const char *colorspace,
 118                                       char **format, const char *iccfile,
 119                                       const char *scope);
 120 static void     colord_delete_device(const char *device_id);
 121 static void     colord_device_add_profile(const char *device_path,
 122                                           const char *profile_path,
 123                                           const char *relation);
 124 static void     colord_dict_add_strings(DBusMessageIter *dict,
 125                                         const char *key, const char *value);
 126 static char     *colord_find_device(const char *device_id);
 127 static void     colord_get_qualifier_format(ppd_file_t *ppd, char *format[3]);
 128 static void     colord_register_printer(cupsd_printer_t *p);
 129 static void     colord_unregister_printer(cupsd_printer_t *p);
 130 #endif /* __APPLE__ */
 131
 132
 133 /*
 134  * 'cupsdRegisterColor()' - Register vendor color profiles in a PPD file.
 135  */
 136
 137 void
 138 cupsdRegisterColor(cupsd_printer_t *p)  /* I - Printer */
 139 {
 140 #ifdef __APPLE__
 141   if (!RunUser)
 142   {
 143     apple_unregister_profiles(p);
 144     apple_register_profiles(p);
 145   }
 146
 147 #elif defined(HAVE_DBUS)
 148   if (!RunUser)
 149   {
 150     colord_unregister_printer(p);
 151     colord_register_printer(p);
 152   }
 153 #endif /* __APPLE__ */
 154 }
 155
 156
 157 /*
 158  * 'cupsdStartColor()' - Initialize color management.
 159  */
 160
 161 void
 162 cupsdStartColor(void)
 163 {
 164 #if !defined(__APPLE__) && defined(HAVE_DBUS)
 165   cupsd_printer_t       *p;             /* Current printer */
 166
 167
 168   colord_con = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
 169
 170   for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
 171        p;
 172        p = (cupsd_printer_t *)cupsArrayNext(Printers))
 173     cupsdRegisterColor(p);
 174 #endif /* !__APPLE__ && HAVE_DBUS */
 175 }
 176
 177
 178 /*
 179  * 'cupsdStopColor()' - Shutdown color management.
 180  */
 181
 182 void
 183 cupsdStopColor(void)
 184 {
 185 #if !defined(__APPLE__) && defined(HAVE_DBUS)
 186   if (colord_con)
 187     dbus_connection_unref(colord_con);
 188   colord_con = NULL;
 189 #endif /* !__APPLE__ && HAVE_DBUS */
 190 }
 191
 192
 193 /*
 194  * 'cupsdUnregisterColor()' - Unregister vendor color profiles in a PPD file.
 195  */
 196
 197 void
 198 cupsdUnregisterColor(cupsd_printer_t *p)/* I - Printer */
 199 {
 200 #ifdef __APPLE__
 201   if (!RunUser)
 202     apple_unregister_profiles(p);
 203
 204 #elif defined(HAVE_DBUS)
 205   if (!RunUser)
 206     colord_unregister_printer(p);
 207 #endif /* __APPLE__ */
 208 }
 209
 210
 211 #ifdef __APPLE__
 212 /*
 213  * 'apple_init_profile()' - Initialize a color profile.
 214  */
 215
 216 static void
 217 apple_init_profile(
 218     ppd_file_t             *ppd,        /* I - PPD file */
 219     cups_array_t           *languages,  /* I - Languages in the PPD file */
 220     CFMutableDictionaryRef profile,     /* I - Profile dictionary */
 221     unsigned               id,          /* I - Profile ID */
 222     const char             *name,       /* I - Profile name */
 223     const char             *text,       /* I - Profile UI text */
 224     const char             *iccfile)    /* I - ICC filename */
 225 {
 226   CFURLRef              url;            /* URL for profile filename */
 227   CFMutableDictionaryRef dict;          /* Dictionary for name */
 228   char                  *language;      /* Current language */
 229   ppd_attr_t            *attr;          /* Profile attribute */
 230   CFStringRef           cflang,         /* Language string */
 231                         cftext;         /* Localized text */
 232
 233
 234   (void)id;
 235
 236  /*
 237   * Build the profile name dictionary...
 238   */
 239
 240   dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 241                                    &kCFTypeDictionaryKeyCallBacks,
 242                                    &kCFTypeDictionaryValueCallBacks);
 243   if (!dict)
 244   {
 245     cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to initialize profile \"%s\".",
 246                     iccfile);
 247     return;
 248   }
 249
 250   cftext = CFStringCreateWithCString(kCFAllocatorDefault, text,
 251                                      kCFStringEncodingUTF8);
 252
 253   if (cftext)
 254   {
 255     CFDictionarySetValue(dict, CFSTR("en_US"), cftext);
 256     CFRelease(cftext);
 257   }
 258
 259   if (languages)
 260   {
 261    /*
 262     * Find localized names for the color profiles...
 263     */
 264
 265     cupsArraySave(ppd->sorted_attrs);
 266
 267     for (language = (char *)cupsArrayFirst(languages);
 268          language;
 269          language = (char *)cupsArrayNext(languages))
 270     {
 271       if (iccfile)
 272       {
 273         if ((attr = _ppdLocalizedAttr(ppd, "cupsICCProfile", name,
 274                                       language)) == NULL)
 275           attr = _ppdLocalizedAttr(ppd, "APTiogaProfile", name, language);
 276       }
 277       else
 278         attr = _ppdLocalizedAttr(ppd, "ColorModel", name, language);
 279
 280       if (attr && attr->text[0])
 281       {
 282         cflang = CFStringCreateWithCString(kCFAllocatorDefault, language,
 283                                            kCFStringEncodingUTF8);
 284         cftext = CFStringCreateWithCString(kCFAllocatorDefault, attr->text,
 285                                            kCFStringEncodingUTF8);
 286
 287         if (cflang && cftext)
 288           CFDictionarySetValue(dict, cflang, cftext);
 289
 290         if (cflang)
 291           CFRelease(cflang);
 292
 293         if (cftext)
 294           CFRelease(cftext);
 295       }
 296     }
 297
 298     cupsArrayRestore(ppd->sorted_attrs);
 299   }
 300
 301  /*
 302   * Fill in the profile data...
 303   */
 304
 305  if (iccfile && *iccfile)
 306  {
 307     url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, (const UInt8 *)iccfile, (CFIndex)strlen(iccfile), false);
 308
 309     if (url)
 310     {
 311       CFDictionarySetValue(profile, kColorSyncDeviceProfileURL, url);
 312       CFRelease(url);
 313     }
 314   }
 315
 316   CFDictionarySetValue(profile, kColorSyncDeviceModeDescriptions, dict);
 317   CFRelease(dict);
 318 }
 319
 320
 321 /*
 322  * 'apple_register_profiles()' - Register color profiles for a printer.
 323  */
 324
 325 static void
 326 apple_register_profiles(
 327     cupsd_printer_t *p)                 /* I - Printer */
 328 {
 329   int                   i;              /* Looping var */
 330   char                  ppdfile[1024],  /* PPD filename */
 331                         iccfile[1024],  /* ICC filename */
 332                         selector[PPD_MAX_NAME];
 333                                         /* Profile selection string */
 334   ppd_file_t            *ppd;           /* PPD file */
 335   ppd_attr_t            *attr,          /* Profile attributes */
 336                         *profileid_attr,/* cupsProfileID attribute */
 337                         *q1_attr,       /* ColorModel (or other) qualifier */
 338                         *q2_attr,       /* MediaType (or other) qualifier */
 339                         *q3_attr;       /* Resolution (or other) qualifier */
 340   char                  q_keyword[PPD_MAX_NAME];
 341                                         /* Qualifier keyword */
 342   const char            *q1_choice,     /* ColorModel (or other) choice */
 343                         *q2_choice,     /* MediaType (or other) choice */
 344                         *q3_choice;     /* Resolution (or other) choice */
 345   ppd_option_t          *cm_option;     /* Color model option */
 346   ppd_choice_t          *cm_choice;     /* Color model choice */
 347   int                   num_profiles;   /* Number of profiles */
 348   OSStatus              error = 0;      /* Last error */
 349   unsigned              device_id,      /* Printer device ID */
 350                         profile_id = 0, /* Profile ID */
 351                         default_profile_id = 0;
 352                                         /* Default profile ID */
 353   CFMutableDictionaryRef device_name;   /* Printer device name dictionary */
 354   CFStringRef           printer_name;   /* Printer name string */
 355   cups_array_t          *languages;     /* Languages array */
 356   CFMutableDictionaryRef profiles,      /* Dictionary of profiles */
 357                         profile;        /* Current profile info dictionary */
 358   CFStringRef           dict_key;       /* Key in factory profile dictionary */
 359
 360
 361  /*
 362   * Make sure ColorSync is available...
 363   */
 364
 365   if (&ColorSyncRegisterDevice == NULL)
 366     return;
 367
 368  /*
 369   * Try opening the PPD file for this printer...
 370   */
 371
 372   snprintf(ppdfile, sizeof(ppdfile), "%s/ppd/%s.ppd", ServerRoot, p->name);
 373   if ((ppd = _ppdOpenFile(ppdfile, _PPD_LOCALIZATION_ICC_PROFILES)) == NULL)
 374     return;
 375
 376  /*
 377   * See if we have any profiles...
 378   */
 379
 380   for (num_profiles = 0, attr = ppdFindAttr(ppd, "cupsICCProfile", NULL);
 381        attr;
 382        attr = ppdFindNextAttr(ppd, "cupsICCProfile", NULL))
 383     if (attr->spec[0] && attr->value && attr->value[0])
 384     {
 385       if (attr->value[0] != '/')
 386         snprintf(iccfile, sizeof(iccfile), "%s/profiles/%s", DataDir,
 387                  attr->value);
 388       else
 389         strlcpy(iccfile, attr->value, sizeof(iccfile));
 390
 391       if (access(iccfile, 0))
 392       {
 393         cupsdLogMessage(CUPSD_LOG_ERROR,
 394                         "%s: ICC Profile \"%s\" does not exist.", p->name,
 395                         iccfile);
 396         cupsdSetPrinterReasons(p, "+cups-missing-filter-warning");
 397         continue;
 398       }
 399
 400       num_profiles ++;
 401     }
 402
 403  /*
 404   * Create a dictionary for the factory profiles...
 405   */
 406
 407   profiles = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 408                                        &kCFTypeDictionaryKeyCallBacks,
 409                                        &kCFTypeDictionaryValueCallBacks);
 410   if (!profiles)
 411   {
 412     cupsdLogMessage(CUPSD_LOG_ERROR,
 413                     "Unable to allocate memory for factory profiles.");
 414     ppdClose(ppd);
 415     return;
 416   }
 417
 418  /*
 419   * If we have profiles, add them...
 420   */
 421
 422   if (num_profiles > 0)
 423   {
 424    /*
 425     * For CUPS PPDs, figure out the default profile selector values...
 426     */
 427
 428     if ((attr = ppdFindAttr(ppd, "cupsICCQualifier1", NULL)) != NULL &&
 429         attr->value && attr->value[0])
 430     {
 431       snprintf(q_keyword, sizeof(q_keyword), "Default%s", attr->value);
 432       q1_attr = ppdFindAttr(ppd, q_keyword, NULL);
 433     }
 434     else if ((q1_attr = ppdFindAttr(ppd, "DefaultColorModel", NULL)) == NULL)
 435       q1_attr = ppdFindAttr(ppd, "DefaultColorSpace", NULL);
 436
 437     if (q1_attr && q1_attr->value && q1_attr->value[0])
 438       q1_choice = q1_attr->value;
 439     else
 440       q1_choice = "";
 441
 442     if ((attr = ppdFindAttr(ppd, "cupsICCQualifier2", NULL)) != NULL &&
 443         attr->value && attr->value[0])
 444     {
 445       snprintf(q_keyword, sizeof(q_keyword), "Default%s", attr->value);
 446       q2_attr = ppdFindAttr(ppd, q_keyword, NULL);
 447     }
 448     else
 449       q2_attr = ppdFindAttr(ppd, "DefaultMediaType", NULL);
 450
 451     if (q2_attr && q2_attr->value && q2_attr->value[0])
 452       q2_choice = q2_attr->value;
 453     else
 454       q2_choice = NULL;
 455
 456     if ((attr = ppdFindAttr(ppd, "cupsICCQualifier3", NULL)) != NULL &&
 457         attr->value && attr->value[0])
 458     {
 459       snprintf(q_keyword, sizeof(q_keyword), "Default%s", attr->value);
 460       q3_attr = ppdFindAttr(ppd, q_keyword, NULL);
 461     }
 462     else
 463       q3_attr = ppdFindAttr(ppd, "DefaultResolution", NULL);
 464
 465     if (q3_attr && q3_attr->value && q3_attr->value[0])
 466       q3_choice = q3_attr->value;
 467     else
 468       q3_choice = NULL;
 469
 470    /*
 471     * Loop through the profiles listed in the PPD...
 472     */
 473
 474     languages = _ppdGetLanguages(ppd);
 475
 476     for (attr = ppdFindAttr(ppd, "cupsICCProfile", NULL);
 477          attr;
 478          attr = ppdFindNextAttr(ppd, "cupsICCProfile", NULL))
 479       if (attr->spec[0] && attr->value && attr->value[0])
 480       {
 481        /*
 482         * Add this profile...
 483         */
 484
 485         if (attr->value[0] != '/')
 486           snprintf(iccfile, sizeof(iccfile), "%s/profiles/%s", DataDir,
 487                    attr->value);
 488         else
 489           strlcpy(iccfile, attr->value, sizeof(iccfile));
 490
 491         if (_cupsFileCheck(iccfile, _CUPS_FILE_CHECK_FILE, !RunUser,
 492                            cupsdLogFCMessage, p))
 493           iccfile[0] = '\0';
 494
 495         cupsArraySave(ppd->sorted_attrs);
 496
 497         if ((profileid_attr = ppdFindAttr(ppd, "cupsProfileID",
 498                                           attr->spec)) != NULL &&
 499             profileid_attr->value && isdigit(profileid_attr->value[0] & 255))
 500           profile_id = (unsigned)strtoul(profileid_attr->value, NULL, 10);
 501         else
 502           profile_id = _ppdHashName(attr->spec);
 503
 504         cupsArrayRestore(ppd->sorted_attrs);
 505
 506         profile = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 507                                             &kCFTypeDictionaryKeyCallBacks,
 508                                             &kCFTypeDictionaryValueCallBacks);
 509         if (!profile)
 510         {
 511           cupsdLogMessage(CUPSD_LOG_ERROR,
 512                           "Unable to allocate memory for color profile.");
 513           CFRelease(profiles);
 514           ppdClose(ppd);
 515           return;
 516         }
 517
 518         apple_init_profile(ppd, languages, profile, profile_id, attr->spec,
 519                            attr->text[0] ? attr->text : attr->spec, iccfile);
 520
 521         dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
 522                                             CFSTR("%u"), profile_id);
 523         if (dict_key)
 524         {
 525           CFDictionarySetValue(profiles, dict_key, profile);
 526           CFRelease(dict_key);
 527         }
 528
 529         CFRelease(profile);
 530
 531        /*
 532         * See if this is the default profile...
 533         */
 534
 535         if (!default_profile_id && q1_choice && q2_choice && q3_choice)
 536         {
 537           snprintf(selector, sizeof(selector), "%s.%s.%s", q1_choice, q2_choice,
 538                    q3_choice);
 539           if (!strcmp(selector, attr->spec))
 540             default_profile_id = profile_id;
 541         }
 542
 543         if (!default_profile_id && q1_choice && q2_choice)
 544         {
 545           snprintf(selector, sizeof(selector), "%s.%s.", q1_choice, q2_choice);
 546           if (!strcmp(selector, attr->spec))
 547             default_profile_id = profile_id;
 548         }
 549
 550         if (!default_profile_id && q1_choice && q3_choice)
 551         {
 552           snprintf(selector, sizeof(selector), "%s..%s", q1_choice, q3_choice);
 553           if (!strcmp(selector, attr->spec))
 554             default_profile_id = profile_id;
 555         }
 556
 557         if (!default_profile_id && q1_choice)
 558         {
 559           snprintf(selector, sizeof(selector), "%s..", q1_choice);
 560           if (!strcmp(selector, attr->spec))
 561             default_profile_id = profile_id;
 562         }
 563
 564         if (!default_profile_id && q2_choice && q3_choice)
 565         {
 566           snprintf(selector, sizeof(selector), ".%s.%s", q2_choice, q3_choice);
 567           if (!strcmp(selector, attr->spec))
 568             default_profile_id = profile_id;
 569         }
 570
 571         if (!default_profile_id && q2_choice)
 572         {
 573           snprintf(selector, sizeof(selector), ".%s.", q2_choice);
 574           if (!strcmp(selector, attr->spec))
 575             default_profile_id = profile_id;
 576         }
 577
 578         if (!default_profile_id && q3_choice)
 579         {
 580           snprintf(selector, sizeof(selector), "..%s", q3_choice);
 581           if (!strcmp(selector, attr->spec))
 582             default_profile_id = profile_id;
 583         }
 584       }
 585
 586     _ppdFreeLanguages(languages);
 587   }
 588   else if ((cm_option = ppdFindOption(ppd, "ColorModel")) != NULL)
 589   {
 590    /*
 591     * Extract profiles from ColorModel option...
 592     */
 593
 594     const char *profile_name;           /* Name of generic profile */
 595
 596
 597     num_profiles = cm_option->num_choices;
 598
 599     for (i = cm_option->num_choices, cm_choice = cm_option->choices;
 600          i > 0;
 601          i --, cm_choice ++)
 602     {
 603       if (!strcmp(cm_choice->choice, "Gray") ||
 604           !strcmp(cm_choice->choice, "Black"))
 605         profile_name = "Gray";
 606       else if (!strcmp(cm_choice->choice, "RGB") ||
 607                !strcmp(cm_choice->choice, "CMY"))
 608         profile_name = "RGB";
 609       else if (!strcmp(cm_choice->choice, "CMYK") ||
 610                !strcmp(cm_choice->choice, "KCMY"))
 611         profile_name = "CMYK";
 612       else
 613         profile_name = "DeviceN";
 614
 615       snprintf(selector, sizeof(selector), "%s..", profile_name);
 616       profile_id = _ppdHashName(selector);
 617
 618       profile = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 619                                           &kCFTypeDictionaryKeyCallBacks,
 620                                           &kCFTypeDictionaryValueCallBacks);
 621       if (!profile)
 622       {
 623         cupsdLogMessage(CUPSD_LOG_ERROR,
 624                         "Unable to allocate memory for color profile.");
 625         CFRelease(profiles);
 626         ppdClose(ppd);
 627         return;
 628       }
 629
 630       apple_init_profile(ppd, NULL, profile, profile_id, cm_choice->choice,
 631                          cm_choice->text, NULL);
 632
 633       dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
 634                                           CFSTR("%u"), profile_id);
 635       if (dict_key)
 636       {
 637         CFDictionarySetValue(profiles, dict_key, profile);
 638         CFRelease(dict_key);
 639       }
 640
 641       CFRelease(profile);
 642
 643       if (cm_choice->marked)
 644         default_profile_id = profile_id;
 645     }
 646   }
 647   else
 648   {
 649    /*
 650     * Use the default colorspace...
 651     */
 652
 653     attr = ppdFindAttr(ppd, "DefaultColorSpace", NULL);
 654
 655     num_profiles = (attr && ppd->colorspace == PPD_CS_GRAY) ? 1 : 2;
 656
 657    /*
 658     * Add the grayscale profile first.  We always have a grayscale profile.
 659     */
 660
 661     profile = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 662                                         &kCFTypeDictionaryKeyCallBacks,
 663                                         &kCFTypeDictionaryValueCallBacks);
 664
 665     if (!profile)
 666     {
 667       cupsdLogMessage(CUPSD_LOG_ERROR,
 668                       "Unable to allocate memory for color profile.");
 669       CFRelease(profiles);
 670       ppdClose(ppd);
 671       return;
 672     }
 673
 674     profile_id = _ppdHashName("Gray..");
 675     apple_init_profile(ppd, NULL, profile, profile_id, "Gray", "Gray", NULL);
 676
 677     dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%u"),
 678                                         profile_id);
 679     if (dict_key)
 680     {
 681       CFDictionarySetValue(profiles, dict_key, profile);
 682       CFRelease(dict_key);
 683     }
 684
 685     CFRelease(profile);
 686
 687    /*
 688     * Then add the RGB/CMYK/DeviceN color profile...
 689     */
 690
 691     profile = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 692                                         &kCFTypeDictionaryKeyCallBacks,
 693                                         &kCFTypeDictionaryValueCallBacks);
 694
 695     if (!profile)
 696     {
 697       cupsdLogMessage(CUPSD_LOG_ERROR,
 698                       "Unable to allocate memory for color profile.");
 699       CFRelease(profiles);
 700       ppdClose(ppd);
 701       return;
 702     }
 703
 704     switch (ppd->colorspace)
 705     {
 706       default :
 707       case PPD_CS_RGB :
 708       case PPD_CS_CMY :
 709           profile_id = _ppdHashName("RGB..");
 710           apple_init_profile(ppd, NULL, profile, profile_id, "RGB", "RGB",
 711                              NULL);
 712           break;
 713
 714       case PPD_CS_RGBK :
 715       case PPD_CS_CMYK :
 716           profile_id = _ppdHashName("CMYK..");
 717           apple_init_profile(ppd, NULL, profile, profile_id, "CMYK", "CMYK",
 718                              NULL);
 719           break;
 720
 721       case PPD_CS_GRAY :
 722           if (attr)
 723             break;
 724
 725       case PPD_CS_N :
 726           profile_id = _ppdHashName("DeviceN..");
 727           apple_init_profile(ppd, NULL, profile, profile_id, "DeviceN",
 728                              "DeviceN", NULL);
 729           break;
 730     }
 731
 732     if (CFDictionaryGetCount(profile) > 0)
 733     {
 734       dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
 735                                           CFSTR("%u"), profile_id);
 736       if (dict_key)
 737       {
 738         CFDictionarySetValue(profiles, dict_key, profile);
 739         CFRelease(dict_key);
 740       }
 741     }
 742
 743     CFRelease(profile);
 744   }
 745
 746   if (num_profiles > 0)
 747   {
 748    /*
 749     * Make sure we have a default profile ID...
 750     */
 751
 752     if (!default_profile_id)
 753       default_profile_id = profile_id;  /* Last profile */
 754
 755     dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%u"),
 756                                         default_profile_id);
 757     if (dict_key)
 758     {
 759       CFDictionarySetValue(profiles, kColorSyncDeviceDefaultProfileID,
 760                            dict_key);
 761       CFRelease(dict_key);
 762     }
 763
 764    /*
 765     * Get the device ID hash and pathelogical name dictionary.
 766     */
 767
 768     cupsdLogMessage(CUPSD_LOG_INFO, "Registering ICC color profiles for \"%s\"",
 769                     p->name);
 770
 771     device_id    = _ppdHashName(p->name);
 772     device_name  = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 773                                              &kCFTypeDictionaryKeyCallBacks,
 774                                              &kCFTypeDictionaryValueCallBacks);
 775     printer_name = CFStringCreateWithCString(kCFAllocatorDefault,
 776                                              p->name, kCFStringEncodingUTF8);
 777
 778     if (device_name && printer_name)
 779     {
 780      /*
 781       * Register the device with ColorSync...
 782       */
 783
 784       CFTypeRef         deviceDictKeys[] =
 785       {                                 /* Device keys */
 786         kColorSyncDeviceDescriptions,
 787         kColorSyncFactoryProfiles,
 788         kColorSyncDeviceUserScope,
 789         kColorSyncDeviceHostScope
 790       };
 791       CFTypeRef         deviceDictVals[] =
 792       {                                 /* Device values */
 793         device_name,
 794         profiles,
 795         kCFPreferencesAnyUser,
 796         kCFPreferencesCurrentHost
 797       };
 798       CFDictionaryRef   deviceDict;     /* Device dictionary */
 799       CFUUIDRef         deviceUUID;     /* Device UUID */
 800
 801       CFDictionarySetValue(device_name, CFSTR("en_US"), printer_name);
 802
 803       deviceDict = CFDictionaryCreate(kCFAllocatorDefault,
 804                                       (const void **)deviceDictKeys,
 805                                       (const void **)deviceDictVals,
 806                                       sizeof(deviceDictKeys) /
 807                                           sizeof(deviceDictKeys[0]),
 808                                       &kCFTypeDictionaryKeyCallBacks,
 809                                       &kCFTypeDictionaryValueCallBacks);
 810       deviceUUID = ColorSyncCreateUUIDFromUInt32(device_id);
 811
 812       if (!deviceDict || !deviceUUID ||
 813           !ColorSyncRegisterDevice(kColorSyncPrinterDeviceClass, deviceUUID,
 814                                    deviceDict))
 815         error = 1001;
 816
 817       if (deviceUUID)
 818         CFRelease(deviceUUID);
 819
 820       if (deviceDict)
 821         CFRelease(deviceDict);
 822     }
 823     else
 824       error = 1000;
 825
 826    /*
 827     * Clean up...
 828     */
 829
 830     if (error != noErr)
 831       cupsdLogMessage(CUPSD_LOG_ERROR,
 832                       "Unable to register ICC color profiles for \"%s\": %d",
 833                       p->name, (int)error);
 834
 835     if (printer_name)
 836       CFRelease(printer_name);
 837
 838     if (device_name)
 839       CFRelease(device_name);
 840   }
 841
 842  /*
 843   * Free any memory we used...
 844   */
 845
 846   CFRelease(profiles);
 847
 848   ppdClose(ppd);
 849 }
 850
 851
 852 /*
 853  * 'apple_unregister_profiles()' - Remove color profiles for the specified
 854  *                                 printer.
 855  */
 856
 857 static void
 858 apple_unregister_profiles(
 859     cupsd_printer_t *p)                 /* I - Printer */
 860 {
 861  /*
 862   * Make sure ColorSync is available...
 863   */
 864
 865   if (&ColorSyncUnregisterDevice != NULL)
 866   {
 867     CFUUIDRef deviceUUID;               /* Device UUID */
 868
 869     deviceUUID = ColorSyncCreateUUIDFromUInt32(_ppdHashName(p->name));
 870     if (deviceUUID)
 871     {
 872       ColorSyncUnregisterDevice(kColorSyncPrinterDeviceClass, deviceUUID);
 873       CFRelease(deviceUUID);
 874     }
 875   }
 876 }
 877
 878
 879 #elif defined(HAVE_DBUS)
 880 /*
 881  * 'colord_create_device()' - Create a device and register profiles.
 882  */
 883
 884 static void
 885 colord_create_device(
 886     cupsd_printer_t *p,                 /* I - Printer */
 887     ppd_file_t      *ppd,               /* I - PPD file */
 888     cups_array_t    *profiles,          /* I - Profiles array */
 889     const char      *colorspace,        /* I - Device colorspace, e.g. 'rgb' */
 890     char            **format,           /* I - Device qualifier format */
 891     const char      *relation,          /* I - Profile relation, either 'soft'
 892                                                or 'hard' */
 893     const char      *scope)             /* I - The scope of the device, e.g.
 894                                                'normal', 'temp' or 'disk' */
 895 {
 896   DBusMessage   *message = NULL;        /* D-Bus request */
 897   DBusMessage   *reply = NULL;          /* D-Bus reply */
 898   DBusMessageIter args;                 /* D-Bus method arguments */
 899   DBusMessageIter dict;                 /* D-Bus method arguments */
 900   DBusError     error;                  /* D-Bus error */
 901   const char    *device_path;           /* Device object path */
 902   const char    *profile_path;          /* Profile path */
 903   char          *default_profile_path = NULL;
 904                                         /* Default profile path */
 905   char          device_id[1024];        /* Device ID as understood by colord */
 906   char          format_str[1024];       /* Qualifier format as a string */
 907
 908
 909  /*
 910   * Create the device...
 911   */
 912
 913   snprintf(device_id, sizeof(device_id), "cups-%s", p->name);
 914   device_path = device_id;
 915
 916   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
 917                                          COLORD_DBUS_PATH,
 918                                          COLORD_DBUS_INTERFACE,
 919                                          "CreateDevice");
 920
 921   dbus_message_iter_init_append(message, &args);
 922   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &device_path);
 923   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &scope);
 924
 925   snprintf(format_str, sizeof(format_str), "%s.%s.%s", format[0], format[1],
 926            format[2]);
 927
 928   dbus_message_iter_open_container(&args, DBUS_TYPE_ARRAY, "{ss}", &dict);
 929   colord_dict_add_strings(&dict, "Colorspace", colorspace);
 930   colord_dict_add_strings(&dict, "Mode", COLORD_MODE_PHYSICAL);
 931   if (ppd->manufacturer)
 932     colord_dict_add_strings(&dict, "Vendor", ppd->manufacturer);
 933   if (ppd->modelname)
 934     colord_dict_add_strings(&dict, "Model", ppd->modelname);
 935   if (p->sanitized_device_uri)
 936     colord_dict_add_strings(&dict, "Serial", p->sanitized_device_uri);
 937   colord_dict_add_strings(&dict, "Format", format_str);
 938   colord_dict_add_strings(&dict, "Kind", COLORD_KIND_PRINTER);
 939   dbus_message_iter_close_container(&args, &dict);
 940
 941  /*
 942   * Send the CreateDevice request synchronously...
 943   */
 944
 945   dbus_error_init(&error);
 946   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling CreateDevice(%s,%s)", device_id,
 947                   scope);
 948   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
 949                                                     COLORD_DBUS_TIMEOUT,
 950                                                     &error);
 951   if (!reply)
 952   {
 953     cupsdLogMessage(CUPSD_LOG_WARN, "CreateDevice failed: %s:%s", error.name,
 954                     error.message);
 955     dbus_error_free(&error);
 956     goto out;
 957   }
 958
 959  /*
 960   * Get reply data...
 961   */
 962
 963   dbus_message_iter_init(reply, &args);
 964   if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
 965   {
 966     cupsdLogMessage(CUPSD_LOG_WARN,
 967                     "CreateDevice failed: Incorrect reply type.");
 968     goto out;
 969   }
 970
 971   dbus_message_iter_get_basic(&args, &device_path);
 972   cupsdLogMessage(CUPSD_LOG_DEBUG, "Created device \"%s\".", device_path);
 973
 974  /*
 975   * Add profiles...
 976   */
 977
 978   for (profile_path = cupsArrayFirst(profiles);
 979        profile_path;
 980        profile_path = cupsArrayNext(profiles))
 981   {
 982     colord_device_add_profile(device_path, profile_path, relation);
 983   }
 984
 985 out:
 986
 987   if (default_profile_path)
 988     free(default_profile_path);
 989
 990   if (message)
 991     dbus_message_unref(message);
 992
 993   if (reply)
 994     dbus_message_unref(reply);
 995 }
 996
 997
 998 /*
 999  * 'colord_create_profile()' - Create a color profile for a printer.
1000  */
1001
1002 static void
1003 colord_create_profile(
1004     cups_array_t *profiles,             /* I - Profiles array */
1005     const char   *printer_name,         /* I - Printer name */
1006     const char   *qualifier,            /* I - Profile qualifier */
1007     const char   *colorspace,           /* I - Profile colorspace */
1008     char         **format,              /* I - Profile qualifier format */
1009     const char   *iccfile,              /* I - ICC filename */
1010     const char   *scope)                /* I - The scope of the profile, e.g.
1011                                                'normal', 'temp' or 'disk' */
1012 {
1013   DBusMessage   *message = NULL;        /* D-Bus request */
1014   DBusMessage   *reply = NULL;          /* D-Bus reply */
1015   DBusMessageIter args;                 /* D-Bus method arguments */
1016   DBusMessageIter dict;                 /* D-Bus method arguments */
1017   DBusError     error;                  /* D-Bus error */
1018   char          *idstr;                 /* Profile ID string */
1019   size_t        idstrlen;               /* Profile ID allocated length */
1020   const char    *profile_path;          /* Device object path */
1021   char          format_str[1024];       /* Qualifier format as a string */
1022
1023
1024  /*
1025   * Create the profile...
1026   */
1027
1028   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
1029                                          COLORD_DBUS_PATH,
1030                                          COLORD_DBUS_INTERFACE,
1031                                          "CreateProfile");
1032
1033   idstrlen = strlen(printer_name) + 1 + strlen(qualifier) + 1;
1034   if ((idstr = malloc(idstrlen)) == NULL)
1035     goto out;
1036   snprintf(idstr, idstrlen, "%s-%s", printer_name, qualifier);
1037   cupsdLogMessage(CUPSD_LOG_DEBUG, "Using profile ID \"%s\".", idstr);
1038
1039   dbus_message_iter_init_append(message, &args);
1040   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &idstr);
1041   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &scope);
1042
1043   snprintf(format_str, sizeof(format_str), "%s.%s.%s", format[0], format[1],
1044            format[2]);
1045
1046   dbus_message_iter_open_container(&args, DBUS_TYPE_ARRAY, "{ss}", &dict);
1047   colord_dict_add_strings(&dict, "Qualifier", qualifier);
1048   colord_dict_add_strings(&dict, "Format", format_str);
1049   colord_dict_add_strings(&dict, "Colorspace", colorspace);
1050   if (iccfile)
1051     colord_dict_add_strings(&dict, "Filename", iccfile);
1052   dbus_message_iter_close_container(&args, &dict);
1053
1054  /*
1055   * Send the CreateProfile request synchronously...
1056   */
1057
1058   dbus_error_init(&error);
1059   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling CreateProfile(%s,%s)", idstr,
1060                   scope);
1061   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
1062                                                     COLORD_DBUS_TIMEOUT,
1063                                                     &error);
1064   if (!reply)
1065   {
1066     cupsdLogMessage(CUPSD_LOG_WARN, "CreateProfile failed: %s:%s", error.name,
1067                     error.message);
1068     dbus_error_free(&error);
1069     goto out;
1070   }
1071
1072  /*
1073   * Get reply data...
1074   */
1075
1076   dbus_message_iter_init(reply, &args);
1077   if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
1078   {
1079     cupsdLogMessage(CUPSD_LOG_WARN,
1080                     "CreateProfile failed: Incorrect reply type.");
1081     goto out;
1082   }
1083
1084   dbus_message_iter_get_basic(&args, &profile_path);
1085   cupsdLogMessage(CUPSD_LOG_DEBUG, "Created profile \"%s\".", profile_path);
1086   cupsArrayAdd(profiles, strdup(profile_path));
1087
1088 out:
1089
1090   if (message)
1091     dbus_message_unref(message);
1092
1093   if (reply)
1094     dbus_message_unref(reply);
1095
1096   if (idstr)
1097     free(idstr);
1098 }
1099
1100
1101 /*
1102  * 'colord_delete_device()' - Delete a device
1103  */
1104
1105 static void
1106 colord_delete_device(
1107     const char *device_id)              /* I - Device ID string */
1108 {
1109   DBusMessage   *message = NULL;        /* D-Bus request */
1110   DBusMessage   *reply = NULL;          /* D-Bus reply */
1111   DBusMessageIter args;                 /* D-Bus method arguments */
1112   DBusError     error;                  /* D-Bus error */
1113   char          *device_path;           /* Device object path */
1114
1115
1116  /*
1117   * Find the device...
1118   */
1119
1120   if ((device_path = colord_find_device(device_id)) == NULL)
1121     goto out;
1122
1123  /*
1124   * Delete the device...
1125   */
1126
1127   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
1128                                          COLORD_DBUS_PATH,
1129                                          COLORD_DBUS_INTERFACE,
1130                                          "DeleteDevice");
1131
1132   dbus_message_iter_init_append(message, &args);
1133   dbus_message_iter_append_basic(&args, DBUS_TYPE_OBJECT_PATH, &device_path);
1134
1135  /*
1136   * Send the DeleteDevice request synchronously...
1137   */
1138
1139   dbus_error_init(&error);
1140   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling DeleteDevice(%s)", device_path);
1141   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
1142                                                     COLORD_DBUS_TIMEOUT,
1143                                                     &error);
1144   if (!reply)
1145   {
1146     cupsdLogMessage(CUPSD_LOG_DEBUG, "DeleteDevice failed: %s:%s", error.name,
1147                     error.message);
1148     dbus_error_free(&error);
1149     goto out;
1150   }
1151
1152 out:
1153
1154   if (device_path)
1155     free(device_path);
1156
1157   if (message)
1158     dbus_message_unref(message);
1159
1160   if (reply)
1161     dbus_message_unref(reply);
1162 }
1163
1164
1165 /*
1166  * 'colord_device_add_profile()' - Assign a profile to a device.
1167  */
1168
1169 static void
1170 colord_device_add_profile(
1171     const char *device_path,            /* I - Device object path */
1172     const char *profile_path,           /* I - Profile object path */
1173     const char *relation)               /* I - Device relation, either
1174                                                'soft' or 'hard' */
1175 {
1176   DBusMessage   *message = NULL;        /* D-Bus request */
1177   DBusMessage   *reply = NULL;          /* D-Bus reply */
1178   DBusMessageIter args;                 /* D-Bus method arguments */
1179   DBusError     error;                  /* D-Bus error */
1180
1181
1182   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
1183                                          device_path,
1184                                          COLORD_DBUS_INTERFACE_DEVICE,
1185                                          "AddProfile");
1186
1187   dbus_message_iter_init_append(message, &args);
1188   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &relation);
1189   dbus_message_iter_append_basic(&args, DBUS_TYPE_OBJECT_PATH, &profile_path);
1190   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling %s:AddProfile(%s) [%s]",
1191                   device_path, profile_path, relation);
1192
1193  /*
1194   * Send the AddProfile request synchronously...
1195   */
1196
1197   dbus_error_init(&error);
1198   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
1199                                                     COLORD_DBUS_TIMEOUT,
1200                                                     &error);
1201   if (!reply)
1202   {
1203     cupsdLogMessage(CUPSD_LOG_WARN, "AddProfile failed: %s:%s", error.name,
1204                     error.message);
1205     dbus_error_free(&error);
1206     goto out;
1207   }
1208
1209 out:
1210
1211   if (message)
1212     dbus_message_unref(message);
1213
1214   if (reply)
1215     dbus_message_unref(reply);
1216 }
1217
1218
1219 /*
1220  * 'colord_dict_add_strings()' - Add two strings to a dictionary.
1221  */
1222
1223 static void
1224 colord_dict_add_strings(
1225     DBusMessageIter *dict,              /* I - Dictionary */
1226     const char      *key,               /* I - Key string */
1227     const char      *value)             /* I - Value string */
1228 {
1229   DBusMessageIter       entry;          /* Entry to add */
1230
1231
1232   dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY, NULL, &entry);
1233   dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1234   dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &value);
1235   dbus_message_iter_close_container(dict, &entry);
1236 }
1237
1238
1239 /*
1240  * 'colord_find_device()' - Finds a device
1241  */
1242
1243 static char *                           /* O - Device path or NULL */
1244 colord_find_device(
1245     const char *device_id)              /* I - Device ID string */
1246 {
1247   DBusMessage   *message = NULL;        /* D-Bus request */
1248   DBusMessage   *reply = NULL;          /* D-Bus reply */
1249   DBusMessageIter args;                 /* D-Bus method arguments */
1250   DBusError     error;                  /* D-Bus error */
1251   const char    *device_path_tmp;       /* Device object path */
1252   char          *device_path = NULL;    /* Device object path */
1253
1254
1255   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
1256                                          COLORD_DBUS_PATH,
1257                                          COLORD_DBUS_INTERFACE,
1258                                          "FindDeviceById");
1259
1260   dbus_message_iter_init_append(message, &args);
1261   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &device_id);
1262
1263  /*
1264   * Send the FindDeviceById request synchronously...
1265   */
1266
1267   dbus_error_init(&error);
1268   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling FindDeviceById(%s)", device_id);
1269   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
1270                                                     COLORD_DBUS_TIMEOUT,
1271                                                     &error);
1272   if (!reply)
1273   {
1274     cupsdLogMessage(CUPSD_LOG_DEBUG, "FindDeviceById failed: %s:%s",
1275                     error.name, error.message);
1276     dbus_error_free(&error);
1277     goto out;
1278   }
1279
1280  /*
1281   * Get reply data...
1282   */
1283
1284   dbus_message_iter_init(reply, &args);
1285   if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
1286   {
1287     cupsdLogMessage(CUPSD_LOG_WARN,
1288                     "FindDeviceById failed: Incorrect reply type.");
1289     goto out;
1290   }
1291
1292   dbus_message_iter_get_basic(&args, &device_path_tmp);
1293   if (device_path_tmp)
1294     device_path = strdup(device_path_tmp);
1295
1296 out:
1297
1298   if (message)
1299     dbus_message_unref(message);
1300
1301   if (reply)
1302     dbus_message_unref(reply);
1303
1304   return (device_path);
1305 }
1306
1307
1308 /*
1309  * 'colord_get_qualifier_format()' - Get the qualifier format.
1310  *
1311  * Note: Returns a value of "ColorSpace.MediaType.Resolution" by default.
1312  */
1313
1314 static void
1315 colord_get_qualifier_format(
1316     ppd_file_t *ppd,                    /* I - PPD file data */
1317     char       *format[3])              /* I - Format tuple */
1318 {
1319   const char    *tmp;                   /* Temporary string */
1320   ppd_attr_t    *attr;                  /* Profile attributes */
1321
1322
1323  /*
1324   * Get 1st section...
1325   */
1326
1327   if ((attr = ppdFindAttr(ppd, "cupsICCQualifier1", NULL)) != NULL)
1328     tmp = attr->value;
1329   else if (ppdFindAttr(ppd, "DefaultColorModel", NULL))
1330     tmp = "ColorModel";
1331   else if (ppdFindAttr(ppd, "DefaultColorSpace", NULL))
1332     tmp = "ColorSpace";
1333   else
1334     tmp = "";
1335
1336   format[0] = strdup(tmp);
1337
1338  /*
1339   * Get 2nd section...
1340   */
1341
1342   if ((attr = ppdFindAttr(ppd, "cupsICCQualifier2", NULL)) != NULL)
1343     tmp = attr->value;
1344   else
1345     tmp = "MediaType";
1346
1347   format[1] = strdup(tmp);
1348
1349  /*
1350   * Get 3rd section...
1351   */
1352
1353   if ((attr = ppdFindAttr(ppd, "cupsICCQualifier3", NULL)) != NULL)
1354     tmp = attr->value;
1355   else
1356     tmp = "Resolution";
1357
1358   format[2] = strdup(tmp);
1359 }
1360
1361
1362 /*
1363  * 'colord_register_printer()' - Register profiles for a printer.
1364  */
1365
1366 static void
1367 colord_register_printer(
1368     cupsd_printer_t *p)                 /* I - printer */
1369 {
1370   char          ppdfile[1024],          /* PPD filename */
1371                 iccfile[1024];          /* ICC filename */
1372   ppd_file_t    *ppd;                   /* PPD file */
1373   cups_array_t  *profiles;              /* Profile paths array */
1374   ppd_attr_t    *attr;                  /* Profile attributes */
1375   const char    *device_colorspace;     /* Device colorspace */
1376   char          *format[3];             /* Qualifier format tuple */
1377
1378
1379  /*
1380   * Ensure we have a D-Bus connection...
1381   */
1382
1383   if (!colord_con)
1384     return;
1385
1386  /*
1387   * Try opening the PPD file for this printer...
1388   */
1389
1390   snprintf(ppdfile, sizeof(ppdfile), "%s/ppd/%s.ppd", ServerRoot, p->name);
1391   if ((ppd = _ppdOpenFile(ppdfile, _PPD_LOCALIZATION_ICC_PROFILES)) == NULL)
1392     return;
1393
1394  /*
1395   * Find out the qualifier format
1396   */
1397
1398   colord_get_qualifier_format(ppd, format);
1399
1400  /*
1401   * See if we have any embedded profiles...
1402   */
1403
1404   profiles = cupsArrayNew3(NULL, NULL, NULL, 0, (cups_acopy_func_t)strdup,
1405                            (cups_afree_func_t)free);
1406   for (attr = ppdFindAttr(ppd, "cupsICCProfile", NULL);
1407        attr;
1408        attr = ppdFindNextAttr(ppd, "cupsICCProfile", NULL))
1409     if (attr->spec[0] && attr->value && attr->value[0])
1410     {
1411       if (attr->value[0] != '/')
1412         snprintf(iccfile, sizeof(iccfile), "%s/profiles/%s", DataDir,
1413                  attr->value);
1414       else
1415         strlcpy(iccfile, attr->value, sizeof(iccfile));
1416
1417       if (_cupsFileCheck(iccfile, _CUPS_FILE_CHECK_FILE, !RunUser,
1418                          cupsdLogFCMessage, p))
1419         continue;
1420
1421       colord_create_profile(profiles, p->name, attr->spec, COLORD_SPACE_UNKNOWN,
1422                             format, iccfile, COLORD_SCOPE_TEMP);
1423     }
1424
1425  /*
1426   * Add the grayscale profile first.  We always have a grayscale profile.
1427   */
1428
1429   colord_create_profile(profiles, p->name, "Gray..", COLORD_SPACE_GRAY,
1430                         format, NULL, COLORD_SCOPE_TEMP);
1431
1432  /*
1433   * Then add the RGB/CMYK/DeviceN color profile...
1434   */
1435
1436   device_colorspace = "unknown";
1437   switch (ppd->colorspace)
1438   {
1439     case PPD_CS_RGB :
1440     case PPD_CS_CMY :
1441         device_colorspace = COLORD_SPACE_RGB;
1442         colord_create_profile(profiles, p->name, "RGB..", COLORD_SPACE_RGB,
1443                               format, NULL, COLORD_SCOPE_TEMP);
1444         break;
1445
1446     case PPD_CS_RGBK :
1447     case PPD_CS_CMYK :
1448         device_colorspace = COLORD_SPACE_CMYK;
1449         colord_create_profile(profiles, p->name, "CMYK..", COLORD_SPACE_CMYK,
1450                               format, NULL, COLORD_SCOPE_TEMP);
1451         break;
1452
1453     case PPD_CS_GRAY :
1454         device_colorspace = COLORD_SPACE_GRAY;
1455         break;
1456
1457     case PPD_CS_N :
1458         colord_create_profile(profiles, p->name, "DeviceN..",
1459                               COLORD_SPACE_UNKNOWN, format, NULL,
1460                               COLORD_SCOPE_TEMP);
1461         break;
1462   }
1463
1464  /*
1465   * Register the device with colord.
1466   */
1467
1468   cupsdLogMessage(CUPSD_LOG_INFO, "Registering ICC color profiles for \"%s\".",
1469                   p->name);
1470   colord_create_device(p, ppd, profiles, device_colorspace, format,
1471                        COLORD_RELATION_SOFT, COLORD_SCOPE_TEMP);
1472
1473  /*
1474   * Free any memory we used...
1475   */
1476
1477   cupsArrayDelete(profiles);
1478
1479   free(format[0]);
1480   free(format[1]);
1481   free(format[2]);
1482
1483   ppdClose(ppd);
1484 }
1485
1486
1487 /*
1488  * 'colord_unregister_printer()' - Unregister profiles for a printer.
1489  */
1490
1491 static void
1492 colord_unregister_printer(
1493     cupsd_printer_t *p)                 /* I - printer */
1494 {
1495   char  device_id[1024];                /* Device ID as understood by colord */
1496
1497
1498  /*
1499   * Ensure we have a D-Bus connection...
1500   */
1501
1502   if (!colord_con)
1503     return;
1504
1505  /*
1506   * Just delete the device itself, and leave the profiles registered
1507   */
1508
1509   snprintf(device_id, sizeof(device_id), "cups-%s", p->name);
1510   colord_delete_device(device_id);
1511 }
1512 #endif /* __APPLE__ */