scheduler/colorman.c

   1 /*
   2  * "$Id: colorman.c 11173 2013-07-23 12:31:34Z msweet $"
   3  *
   4  *   Color management routines for the CUPS scheduler.
   5  *
   6  *   Copyright 2007-2013 by Apple Inc.
   7  *   Copyright 1997-2007 by Easy Software Products, all rights reserved.
   8  *
   9  *   These coded instructions, statements, and computer programs are the
  10  *   property of Apple Inc. and are protected by Federal copyright
  11  *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12  *   which should have been included with this file.  If this file is
  13  *   file is missing or damaged, see the license at "http://www.cups.org/".
  14  *
  15  *   Original DBUS/colord code is Copyright 2011 Red Hat, Inc.
  16  *
  17  *   Redistribution and use in source and binary forms, with or without
  18  *   modification, are permitted provided that the following conditions
  19  *   are met:
  20  *
  21  *   Redistributions of source code must retain the above copyright
  22  *   notice, this list of conditions and the following disclaimer.
  23  *
  24  *   Redistributions in binary form must reproduce the above copyright
  25  *   notice, this list of conditions and the following disclaimer in the
  26  *   documentation and/or other materials provided with the distribution.
  27  *
  28  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  29  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  30  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  31  *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  32  *   COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  33  *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  34  *   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  35  *   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  36  *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  37  *   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  38  *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  39  *   OF THE POSSIBILITY OF SUCH DAMAGE.
  40  *
  41  * Contents:
  42  *
  43  *   cupsdRegisterColor()          - Register vendor color profiles in a PPD
  44  *                                   file.
  45  *   cupsdStartColor()             - Initialize color management.
  46  *   cupsdStopColor()              - Shutdown color management.
  47  *   cupsdUnregisterColor()        - Unregister vendor color profiles in a PPD
  48  *                                   file.
  49  *   apple_init_profile()          - Initialize a color profile.
  50  *   apple_register_profiles()     - Register color profiles for a printer.
  51  *   apple_unregister_profiles()   - Remove color profiles for the specified
  52  *                                   printer.
  53  *   colord_create_device()        - Create a device and register profiles.
  54  *   colord_create_profile()       - Create a color profile for a printer.
  55  *   colord_delete_device()        - Delete a device
  56  *   colord_device_add_profile()   - Assign a profile to a device.
  57  *   colord_dict_add_strings()     - Add two strings to a dictionary.
  58  *   colord_find_device()          - Finds a device
  59  *   colord_get_qualifier_format() - Get the qualifier format.
  60  *   colord_register_printer()     - Register profiles for a printer.
  61  *   colord_unregister_printer()   - Unregister profiles for a printer.
  62  */
  63
  64 /*
  65  * Include necessary headers...
  66  */
  67
  68 #include "cupsd.h"
  69 #include <cups/ppd-private.h>
  70
  71 #ifdef __APPLE__
  72 #  include <ApplicationServices/ApplicationServices.h>
  73 extern CFUUIDRef ColorSyncCreateUUIDFromUInt32(unsigned id);
  74 #  include <CoreFoundation/CoreFoundation.h>
  75 #elif defined(HAVE_DBUS)
  76 #  include <dbus/dbus.h>
  77
  78 /*
  79  * Defines used by colord. See the reference docs for further details:
  80  *
  81  *   http://colord.hughsie.com/api/ref-dbus.html
  82  */
  83
  84 #  define COLORD_SCOPE_NORMAL   "normal"
  85                                         /* System scope */
  86 #  define COLORD_SCOPE_TEMP     "temp"  /* Process scope */
  87 #  define COLORD_SCOPE_DISK     "disk"  /* Lives forever, as stored in DB */
  88
  89 #  define COLORD_RELATION_SOFT  "soft"  /* Mapping is not default */
  90 #  define COLORD_RELATION_HARD  "hard"  /* Explicitly mapped profile */
  91
  92 #  define COLORD_SPACE_RGB      "rgb"   /* RGB colorspace */
  93 #  define COLORD_SPACE_CMYK     "cmyk"  /* CMYK colorspace */
  94 #  define COLORD_SPACE_GRAY     "gray"  /* Gray colorspace */
  95 #  define COLORD_SPACE_UNKNOWN  "unknown"
  96                                         /* Unknown colorspace */
  97
  98 #  define COLORD_MODE_PHYSICAL  "physical"
  99                                         /* Actual device */
 100 #  define COLORD_MODE_VIRTUAL   "virtual"
 101                                         /* Virtual device with no hardware */
 102
 103 #  define COLORD_KIND_PRINTER   "printer"
 104                                         /* printing output device */
 105
 106 #  define COLORD_DBUS_SERVICE           "org.freedesktop.ColorManager"
 107 #  define COLORD_DBUS_INTERFACE         "org.freedesktop.ColorManager"
 108 #  define COLORD_DBUS_INTERFACE_DEVICE  "org.freedesktop.ColorManager.Device"
 109 #  define COLORD_DBUS_PATH              "/org/freedesktop/ColorManager"
 110                                         /* Path for color management system */
 111 #  define COLORD_DBUS_TIMEOUT   5000    /* Timeout for connecting to colord in ms */
 112 #endif /* __APPLE__ */
 113
 114
 115 /*
 116  * Local globals...
 117  */
 118
 119 #if !defined(__APPLE__) && defined(HAVE_DBUS)
 120 static DBusConnection *colord_con = NULL;
 121                                         /* DBUS connection for colord */
 122 #endif /* !__APPLE__ && HAVE_DBUS */
 123
 124
 125 /*
 126  * Local functions...
 127  */
 128
 129 #ifdef __APPLE__
 130 static void     apple_init_profile(ppd_file_t *ppd, cups_array_t *languages,
 131                                    CFMutableDictionaryRef profile,
 132                                    unsigned id, const char *name,
 133                                    const char *text, const char *iccfile);
 134 static void     apple_register_profiles(cupsd_printer_t *p);
 135 static void     apple_unregister_profiles(cupsd_printer_t *p);
 136
 137 #elif defined(HAVE_DBUS)
 138 static void     colord_create_device(cupsd_printer_t *p, ppd_file_t *ppd,
 139                                      cups_array_t *profiles,
 140                                      const char *colorspace, char **format,
 141                                      const char *relation, const char *scope);
 142 static void     colord_create_profile(cups_array_t *profiles,
 143                                       const char *printer_name,
 144                                       const char *qualifier,
 145                                       const char *colorspace,
 146                                       char **format, const char *iccfile,
 147                                       const char *scope);
 148 static void     colord_delete_device(const char *device_id);
 149 static void     colord_device_add_profile(const char *device_path,
 150                                           const char *profile_path,
 151                                           const char *relation);
 152 static void     colord_dict_add_strings(DBusMessageIter *dict,
 153                                         const char *key, const char *value);
 154 static char     *colord_find_device(const char *device_id);
 155 static void     colord_get_qualifier_format(ppd_file_t *ppd, char *format[3]);
 156 static void     colord_register_printer(cupsd_printer_t *p);
 157 static void     colord_unregister_printer(cupsd_printer_t *p);
 158 #endif /* __APPLE__ */
 159
 160
 161 /*
 162  * 'cupsdRegisterColor()' - Register vendor color profiles in a PPD file.
 163  */
 164
 165 void
 166 cupsdRegisterColor(cupsd_printer_t *p)  /* I - Printer */
 167 {
 168 #ifdef __APPLE__
 169   if (!RunUser)
 170   {
 171     apple_unregister_profiles(p);
 172     apple_register_profiles(p);
 173   }
 174
 175 #elif defined(HAVE_DBUS)
 176   colord_unregister_printer(p);
 177   colord_register_printer(p);
 178 #endif /* __APPLE__ */
 179 }
 180
 181
 182 /*
 183  * 'cupsdStartColor()' - Initialize color management.
 184  */
 185
 186 void
 187 cupsdStartColor(void)
 188 {
 189 #if !defined(__APPLE__) && defined(HAVE_DBUS)
 190   cupsd_printer_t       *p;             /* Current printer */
 191
 192
 193   colord_con = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
 194
 195   for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
 196        p;
 197        p = (cupsd_printer_t *)cupsArrayNext(Printers))
 198     cupsdRegisterColor(p);
 199 #endif /* !__APPLE__ && HAVE_DBUS */
 200 }
 201
 202
 203 /*
 204  * 'cupsdStopColor()' - Shutdown color management.
 205  */
 206
 207 void
 208 cupsdStopColor(void)
 209 {
 210 #if !defined(__APPLE__) && defined(HAVE_DBUS)
 211   dbus_connection_unref(colord_con);
 212   colord_con = NULL;
 213 #endif /* !__APPLE__ && HAVE_DBUS */
 214 }
 215
 216
 217 /*
 218  * 'cupsdUnregisterColor()' - Unregister vendor color profiles in a PPD file.
 219  */
 220
 221 void
 222 cupsdUnregisterColor(cupsd_printer_t *p)/* I - Printer */
 223 {
 224 #ifdef __APPLE__
 225   if (!RunUser)
 226     apple_unregister_profiles(p);
 227
 228 #elif defined(HAVE_DBUS)
 229   colord_unregister_printer(p);
 230 #endif /* __APPLE__ */
 231 }
 232
 233
 234 #ifdef __APPLE__
 235 /*
 236  * 'apple_init_profile()' - Initialize a color profile.
 237  */
 238
 239 static void
 240 apple_init_profile(
 241     ppd_file_t             *ppd,        /* I - PPD file */
 242     cups_array_t           *languages,  /* I - Languages in the PPD file */
 243     CFMutableDictionaryRef profile,     /* I - Profile dictionary */
 244     unsigned               id,          /* I - Profile ID */
 245     const char             *name,       /* I - Profile name */
 246     const char             *text,       /* I - Profile UI text */
 247     const char             *iccfile)    /* I - ICC filename */
 248 {
 249   CFURLRef              url;            /* URL for profile filename */
 250   CFMutableDictionaryRef dict;          /* Dictionary for name */
 251   char                  *language;      /* Current language */
 252   ppd_attr_t            *attr;          /* Profile attribute */
 253   CFStringRef           cflang,         /* Language string */
 254                         cftext;         /* Localized text */
 255
 256
 257   (void)id;
 258
 259  /*
 260   * Build the profile name dictionary...
 261   */
 262
 263   dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 264                                    &kCFTypeDictionaryKeyCallBacks,
 265                                    &kCFTypeDictionaryValueCallBacks);
 266   if (!dict)
 267   {
 268     cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to initialize profile \"%s\".",
 269                     iccfile);
 270     return;
 271   }
 272
 273   cftext = CFStringCreateWithCString(kCFAllocatorDefault, text,
 274                                      kCFStringEncodingUTF8);
 275
 276   if (cftext)
 277   {
 278     CFDictionarySetValue(dict, CFSTR("en_US"), cftext);
 279     CFRelease(cftext);
 280   }
 281
 282   if (languages)
 283   {
 284    /*
 285     * Find localized names for the color profiles...
 286     */
 287
 288     cupsArraySave(ppd->sorted_attrs);
 289
 290     for (language = (char *)cupsArrayFirst(languages);
 291          language;
 292          language = (char *)cupsArrayNext(languages))
 293     {
 294       if (iccfile)
 295       {
 296         if ((attr = _ppdLocalizedAttr(ppd, "cupsICCProfile", name,
 297                                       language)) == NULL)
 298           attr = _ppdLocalizedAttr(ppd, "APTiogaProfile", name, language);
 299       }
 300       else
 301         attr = _ppdLocalizedAttr(ppd, "ColorModel", name, language);
 302
 303       if (attr && attr->text[0])
 304       {
 305         cflang = CFStringCreateWithCString(kCFAllocatorDefault, language,
 306                                            kCFStringEncodingUTF8);
 307         cftext = CFStringCreateWithCString(kCFAllocatorDefault, attr->text,
 308                                            kCFStringEncodingUTF8);
 309
 310         if (cflang && cftext)
 311           CFDictionarySetValue(dict, cflang, cftext);
 312
 313         if (cflang)
 314           CFRelease(cflang);
 315
 316         if (cftext)
 317           CFRelease(cftext);
 318       }
 319     }
 320
 321     cupsArrayRestore(ppd->sorted_attrs);
 322   }
 323
 324  /*
 325   * Fill in the profile data...
 326   */
 327
 328  if (iccfile && *iccfile)
 329  {
 330     url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault,
 331                                                   (const UInt8 *)iccfile,
 332                                                   strlen(iccfile), false);
 333
 334     if (url)
 335     {
 336       CFDictionarySetValue(profile, kColorSyncDeviceProfileURL, url);
 337       CFRelease(url);
 338     }
 339   }
 340
 341   CFDictionarySetValue(profile, kColorSyncDeviceModeDescriptions, dict);
 342   CFRelease(dict);
 343 }
 344
 345
 346 /*
 347  * 'apple_register_profiles()' - Register color profiles for a printer.
 348  */
 349
 350 static void
 351 apple_register_profiles(
 352     cupsd_printer_t *p)                 /* I - Printer */
 353 {
 354   int                   i;              /* Looping var */
 355   char                  ppdfile[1024],  /* PPD filename */
 356                         iccfile[1024],  /* ICC filename */
 357                         selector[PPD_MAX_NAME];
 358                                         /* Profile selection string */
 359   ppd_file_t            *ppd;           /* PPD file */
 360   ppd_attr_t            *attr,          /* Profile attributes */
 361                         *profileid_attr,/* cupsProfileID attribute */
 362                         *q1_attr,       /* ColorModel (or other) qualifier */
 363                         *q2_attr,       /* MediaType (or other) qualifier */
 364                         *q3_attr;       /* Resolution (or other) qualifier */
 365   char                  q_keyword[PPD_MAX_NAME];
 366                                         /* Qualifier keyword */
 367   const char            *q1_choice,     /* ColorModel (or other) choice */
 368                         *q2_choice,     /* MediaType (or other) choice */
 369                         *q3_choice;     /* Resolution (or other) choice */
 370   ppd_option_t          *cm_option;     /* Color model option */
 371   ppd_choice_t          *cm_choice;     /* Color model choice */
 372   int                   num_profiles;   /* Number of profiles */
 373   OSStatus              error = 0;      /* Last error */
 374   unsigned              device_id,      /* Printer device ID */
 375                         profile_id = 0, /* Profile ID */
 376                         default_profile_id = 0;
 377                                         /* Default profile ID */
 378   CFMutableDictionaryRef device_name;   /* Printer device name dictionary */
 379   CFStringRef           printer_name;   /* Printer name string */
 380   cups_array_t          *languages;     /* Languages array */
 381   CFMutableDictionaryRef profiles,      /* Dictionary of profiles */
 382                         profile;        /* Current profile info dictionary */
 383   CFStringRef           dict_key;       /* Key in factory profile dictionary */
 384
 385
 386  /*
 387   * Make sure ColorSync is available...
 388   */
 389
 390   if (ColorSyncRegisterDevice == NULL)
 391     return;
 392
 393  /*
 394   * Try opening the PPD file for this printer...
 395   */
 396
 397   snprintf(ppdfile, sizeof(ppdfile), "%s/ppd/%s.ppd", ServerRoot, p->name);
 398   if ((ppd = _ppdOpenFile(ppdfile, _PPD_LOCALIZATION_ICC_PROFILES)) == NULL)
 399     return;
 400
 401  /*
 402   * See if we have any profiles...
 403   */
 404
 405   for (num_profiles = 0, attr = ppdFindAttr(ppd, "cupsICCProfile", NULL);
 406        attr;
 407        attr = ppdFindNextAttr(ppd, "cupsICCProfile", NULL))
 408     if (attr->spec[0] && attr->value && attr->value[0])
 409     {
 410       if (attr->value[0] != '/')
 411         snprintf(iccfile, sizeof(iccfile), "%s/profiles/%s", DataDir,
 412                  attr->value);
 413       else
 414         strlcpy(iccfile, attr->value, sizeof(iccfile));
 415
 416       if (access(iccfile, 0))
 417       {
 418         cupsdLogMessage(CUPSD_LOG_ERROR,
 419                         "%s: ICC Profile \"%s\" does not exist.", p->name,
 420                         iccfile);
 421         cupsdSetPrinterReasons(p, "+cups-missing-filter-warning");
 422         continue;
 423       }
 424
 425       num_profiles ++;
 426     }
 427
 428  /*
 429   * Create a dictionary for the factory profiles...
 430   */
 431
 432   profiles = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 433                                        &kCFTypeDictionaryKeyCallBacks,
 434                                        &kCFTypeDictionaryValueCallBacks);
 435   if (!profiles)
 436   {
 437     cupsdLogMessage(CUPSD_LOG_ERROR,
 438                     "Unable to allocate memory for factory profiles.");
 439     ppdClose(ppd);
 440     return;
 441   }
 442
 443  /*
 444   * If we have profiles, add them...
 445   */
 446
 447   if (num_profiles > 0)
 448   {
 449    /*
 450     * For CUPS PPDs, figure out the default profile selector values...
 451     */
 452
 453     if ((attr = ppdFindAttr(ppd, "cupsICCQualifier1", NULL)) != NULL &&
 454         attr->value && attr->value[0])
 455     {
 456       snprintf(q_keyword, sizeof(q_keyword), "Default%s", attr->value);
 457       q1_attr = ppdFindAttr(ppd, q_keyword, NULL);
 458     }
 459     else if ((q1_attr = ppdFindAttr(ppd, "DefaultColorModel", NULL)) == NULL)
 460       q1_attr = ppdFindAttr(ppd, "DefaultColorSpace", NULL);
 461
 462     if (q1_attr && q1_attr->value && q1_attr->value[0])
 463       q1_choice = q1_attr->value;
 464     else
 465       q1_choice = "";
 466
 467     if ((attr = ppdFindAttr(ppd, "cupsICCQualifier2", NULL)) != NULL &&
 468         attr->value && attr->value[0])
 469     {
 470       snprintf(q_keyword, sizeof(q_keyword), "Default%s", attr->value);
 471       q2_attr = ppdFindAttr(ppd, q_keyword, NULL);
 472     }
 473     else
 474       q2_attr = ppdFindAttr(ppd, "DefaultMediaType", NULL);
 475
 476     if (q2_attr && q2_attr->value && q2_attr->value[0])
 477       q2_choice = q2_attr->value;
 478     else
 479       q2_choice = NULL;
 480
 481     if ((attr = ppdFindAttr(ppd, "cupsICCQualifier3", NULL)) != NULL &&
 482         attr->value && attr->value[0])
 483     {
 484       snprintf(q_keyword, sizeof(q_keyword), "Default%s", attr->value);
 485       q3_attr = ppdFindAttr(ppd, q_keyword, NULL);
 486     }
 487     else
 488       q3_attr = ppdFindAttr(ppd, "DefaultResolution", NULL);
 489
 490     if (q3_attr && q3_attr->value && q3_attr->value[0])
 491       q3_choice = q3_attr->value;
 492     else
 493       q3_choice = NULL;
 494
 495    /*
 496     * Loop through the profiles listed in the PPD...
 497     */
 498
 499     languages = _ppdGetLanguages(ppd);
 500
 501     for (attr = ppdFindAttr(ppd, "cupsICCProfile", NULL);
 502          attr;
 503          attr = ppdFindNextAttr(ppd, "cupsICCProfile", NULL))
 504       if (attr->spec[0] && attr->value && attr->value[0])
 505       {
 506        /*
 507         * Add this profile...
 508         */
 509
 510         if (attr->value[0] != '/')
 511           snprintf(iccfile, sizeof(iccfile), "%s/profiles/%s", DataDir,
 512                    attr->value);
 513         else
 514           strlcpy(iccfile, attr->value, sizeof(iccfile));
 515
 516         if (_cupsFileCheck(iccfile, _CUPS_FILE_CHECK_FILE, !RunUser,
 517                            cupsdLogFCMessage, p))
 518           iccfile[0] = '\0';
 519
 520         cupsArraySave(ppd->sorted_attrs);
 521
 522         if ((profileid_attr = ppdFindAttr(ppd, "cupsProfileID",
 523                                           attr->spec)) != NULL &&
 524             profileid_attr->value && isdigit(profileid_attr->value[0] & 255))
 525           profile_id = (unsigned)strtoul(profileid_attr->value, NULL, 10);
 526         else
 527           profile_id = _ppdHashName(attr->spec);
 528
 529         cupsArrayRestore(ppd->sorted_attrs);
 530
 531         profile = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 532                                             &kCFTypeDictionaryKeyCallBacks,
 533                                             &kCFTypeDictionaryValueCallBacks);
 534         if (!profile)
 535         {
 536           cupsdLogMessage(CUPSD_LOG_ERROR,
 537                           "Unable to allocate memory for color profile.");
 538           CFRelease(profiles);
 539           ppdClose(ppd);
 540           return;
 541         }
 542
 543         apple_init_profile(ppd, languages, profile, profile_id, attr->spec,
 544                            attr->text[0] ? attr->text : attr->spec, iccfile);
 545
 546         dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
 547                                             CFSTR("%u"), profile_id);
 548         if (dict_key)
 549         {
 550           CFDictionarySetValue(profiles, dict_key, profile);
 551           CFRelease(dict_key);
 552         }
 553
 554         CFRelease(profile);
 555
 556        /*
 557         * See if this is the default profile...
 558         */
 559
 560         if (!default_profile_id && q1_choice && q2_choice && q3_choice)
 561         {
 562           snprintf(selector, sizeof(selector), "%s.%s.%s", q1_choice, q2_choice,
 563                    q3_choice);
 564           if (!strcmp(selector, attr->spec))
 565             default_profile_id = profile_id;
 566         }
 567
 568         if (!default_profile_id && q1_choice && q2_choice)
 569         {
 570           snprintf(selector, sizeof(selector), "%s.%s.", q1_choice, q2_choice);
 571           if (!strcmp(selector, attr->spec))
 572             default_profile_id = profile_id;
 573         }
 574
 575         if (!default_profile_id && q1_choice && q3_choice)
 576         {
 577           snprintf(selector, sizeof(selector), "%s..%s", q1_choice, q3_choice);
 578           if (!strcmp(selector, attr->spec))
 579             default_profile_id = profile_id;
 580         }
 581
 582         if (!default_profile_id && q1_choice)
 583         {
 584           snprintf(selector, sizeof(selector), "%s..", q1_choice);
 585           if (!strcmp(selector, attr->spec))
 586             default_profile_id = profile_id;
 587         }
 588
 589         if (!default_profile_id && q2_choice && q3_choice)
 590         {
 591           snprintf(selector, sizeof(selector), ".%s.%s", q2_choice, q3_choice);
 592           if (!strcmp(selector, attr->spec))
 593             default_profile_id = profile_id;
 594         }
 595
 596         if (!default_profile_id && q2_choice)
 597         {
 598           snprintf(selector, sizeof(selector), ".%s.", q2_choice);
 599           if (!strcmp(selector, attr->spec))
 600             default_profile_id = profile_id;
 601         }
 602
 603         if (!default_profile_id && q3_choice)
 604         {
 605           snprintf(selector, sizeof(selector), "..%s", q3_choice);
 606           if (!strcmp(selector, attr->spec))
 607             default_profile_id = profile_id;
 608         }
 609       }
 610
 611     _ppdFreeLanguages(languages);
 612   }
 613   else if ((cm_option = ppdFindOption(ppd, "ColorModel")) != NULL)
 614   {
 615    /*
 616     * Extract profiles from ColorModel option...
 617     */
 618
 619     const char *profile_name;           /* Name of generic profile */
 620
 621
 622     num_profiles = cm_option->num_choices;
 623
 624     for (i = cm_option->num_choices, cm_choice = cm_option->choices;
 625          i > 0;
 626          i --, cm_choice ++)
 627     {
 628       if (!strcmp(cm_choice->choice, "Gray") ||
 629           !strcmp(cm_choice->choice, "Black"))
 630         profile_name = "Gray";
 631       else if (!strcmp(cm_choice->choice, "RGB") ||
 632                !strcmp(cm_choice->choice, "CMY"))
 633         profile_name = "RGB";
 634       else if (!strcmp(cm_choice->choice, "CMYK") ||
 635                !strcmp(cm_choice->choice, "KCMY"))
 636         profile_name = "CMYK";
 637       else
 638         profile_name = "DeviceN";
 639
 640       snprintf(selector, sizeof(selector), "%s..", profile_name);
 641       profile_id = _ppdHashName(selector);
 642
 643       profile = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 644                                           &kCFTypeDictionaryKeyCallBacks,
 645                                           &kCFTypeDictionaryValueCallBacks);
 646       if (!profile)
 647       {
 648         cupsdLogMessage(CUPSD_LOG_ERROR,
 649                         "Unable to allocate memory for color profile.");
 650         CFRelease(profiles);
 651         ppdClose(ppd);
 652         return;
 653       }
 654
 655       apple_init_profile(ppd, NULL, profile, profile_id, cm_choice->choice,
 656                          cm_choice->text, NULL);
 657
 658       dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
 659                                           CFSTR("%u"), profile_id);
 660       if (dict_key)
 661       {
 662         CFDictionarySetValue(profiles, dict_key, profile);
 663         CFRelease(dict_key);
 664       }
 665
 666       CFRelease(profile);
 667
 668       if (cm_choice->marked)
 669         default_profile_id = profile_id;
 670     }
 671   }
 672   else
 673   {
 674    /*
 675     * Use the default colorspace...
 676     */
 677
 678     attr = ppdFindAttr(ppd, "DefaultColorSpace", NULL);
 679
 680     num_profiles = (attr && ppd->colorspace == PPD_CS_GRAY) ? 1 : 2;
 681
 682    /*
 683     * Add the grayscale profile first.  We always have a grayscale profile.
 684     */
 685
 686     profile = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 687                                         &kCFTypeDictionaryKeyCallBacks,
 688                                         &kCFTypeDictionaryValueCallBacks);
 689
 690     if (!profile)
 691     {
 692       cupsdLogMessage(CUPSD_LOG_ERROR,
 693                       "Unable to allocate memory for color profile.");
 694       CFRelease(profiles);
 695       ppdClose(ppd);
 696       return;
 697     }
 698
 699     profile_id = _ppdHashName("Gray..");
 700     apple_init_profile(ppd, NULL, profile, profile_id, "Gray", "Gray", NULL);
 701
 702     dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%u"),
 703                                         profile_id);
 704     if (dict_key)
 705     {
 706       CFDictionarySetValue(profiles, dict_key, profile);
 707       CFRelease(dict_key);
 708     }
 709
 710     CFRelease(profile);
 711
 712    /*
 713     * Then add the RGB/CMYK/DeviceN color profile...
 714     */
 715
 716     profile = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 717                                         &kCFTypeDictionaryKeyCallBacks,
 718                                         &kCFTypeDictionaryValueCallBacks);
 719
 720     if (!profile)
 721     {
 722       cupsdLogMessage(CUPSD_LOG_ERROR,
 723                       "Unable to allocate memory for color profile.");
 724       CFRelease(profiles);
 725       ppdClose(ppd);
 726       return;
 727     }
 728
 729     switch (ppd->colorspace)
 730     {
 731       default :
 732       case PPD_CS_RGB :
 733       case PPD_CS_CMY :
 734           profile_id = _ppdHashName("RGB..");
 735           apple_init_profile(ppd, NULL, profile, profile_id, "RGB", "RGB",
 736                              NULL);
 737           break;
 738
 739       case PPD_CS_RGBK :
 740       case PPD_CS_CMYK :
 741           profile_id = _ppdHashName("CMYK..");
 742           apple_init_profile(ppd, NULL, profile, profile_id, "CMYK", "CMYK",
 743                              NULL);
 744           break;
 745
 746       case PPD_CS_GRAY :
 747           if (attr)
 748             break;
 749
 750       case PPD_CS_N :
 751           profile_id = _ppdHashName("DeviceN..");
 752           apple_init_profile(ppd, NULL, profile, profile_id, "DeviceN",
 753                              "DeviceN", NULL);
 754           break;
 755     }
 756
 757     if (CFDictionaryGetCount(profile) > 0)
 758     {
 759       dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
 760                                           CFSTR("%u"), profile_id);
 761       if (dict_key)
 762       {
 763         CFDictionarySetValue(profiles, dict_key, profile);
 764         CFRelease(dict_key);
 765       }
 766     }
 767
 768     CFRelease(profile);
 769   }
 770
 771   if (num_profiles > 0)
 772   {
 773    /*
 774     * Make sure we have a default profile ID...
 775     */
 776
 777     if (!default_profile_id)
 778       default_profile_id = profile_id;  /* Last profile */
 779
 780     dict_key = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%u"),
 781                                         default_profile_id);
 782     if (dict_key)
 783     {
 784       CFDictionarySetValue(profiles, kColorSyncDeviceDefaultProfileID,
 785                            dict_key);
 786       CFRelease(dict_key);
 787     }
 788
 789    /*
 790     * Get the device ID hash and pathelogical name dictionary.
 791     */
 792
 793     cupsdLogMessage(CUPSD_LOG_INFO, "Registering ICC color profiles for \"%s\"",
 794                     p->name);
 795
 796     device_id    = _ppdHashName(p->name);
 797     device_name  = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
 798                                              &kCFTypeDictionaryKeyCallBacks,
 799                                              &kCFTypeDictionaryValueCallBacks);
 800     printer_name = CFStringCreateWithCString(kCFAllocatorDefault,
 801                                              p->name, kCFStringEncodingUTF8);
 802
 803     if (device_name && printer_name)
 804     {
 805      /*
 806       * Register the device with ColorSync...
 807       */
 808
 809       CFTypeRef         deviceDictKeys[] =
 810       {                                 /* Device keys */
 811         kColorSyncDeviceDescriptions,
 812         kColorSyncFactoryProfiles,
 813         kColorSyncDeviceUserScope,
 814         kColorSyncDeviceHostScope
 815       };
 816       CFTypeRef         deviceDictVals[] =
 817       {                                 /* Device values */
 818         device_name,
 819         profiles,
 820         kCFPreferencesAnyUser,
 821         kCFPreferencesCurrentHost
 822       };
 823       CFDictionaryRef   deviceDict;     /* Device dictionary */
 824       CFUUIDRef         deviceUUID;     /* Device UUID */
 825
 826       CFDictionarySetValue(device_name, CFSTR("en_US"), printer_name);
 827
 828       deviceDict = CFDictionaryCreate(kCFAllocatorDefault,
 829                                       (const void **)deviceDictKeys,
 830                                       (const void **)deviceDictVals,
 831                                       sizeof(deviceDictKeys) /
 832                                           sizeof(deviceDictKeys[0]),
 833                                       &kCFTypeDictionaryKeyCallBacks,
 834                                       &kCFTypeDictionaryValueCallBacks);
 835       deviceUUID = ColorSyncCreateUUIDFromUInt32(device_id);
 836
 837       if (!deviceDict || !deviceUUID ||
 838           !ColorSyncRegisterDevice(kColorSyncPrinterDeviceClass, deviceUUID,
 839                                    deviceDict))
 840         error = 1001;
 841
 842       if (deviceUUID)
 843         CFRelease(deviceUUID);
 844
 845       if (deviceDict)
 846         CFRelease(deviceDict);
 847     }
 848     else
 849       error = 1000;
 850
 851    /*
 852     * Clean up...
 853     */
 854
 855     if (error != noErr)
 856       cupsdLogMessage(CUPSD_LOG_ERROR,
 857                       "Unable to register ICC color profiles for \"%s\": %d",
 858                       p->name, (int)error);
 859
 860     if (printer_name)
 861       CFRelease(printer_name);
 862
 863     if (device_name)
 864       CFRelease(device_name);
 865   }
 866
 867  /*
 868   * Free any memory we used...
 869   */
 870
 871   CFRelease(profiles);
 872
 873   ppdClose(ppd);
 874 }
 875
 876
 877 /*
 878  * 'apple_unregister_profiles()' - Remove color profiles for the specified
 879  *                                 printer.
 880  */
 881
 882 static void
 883 apple_unregister_profiles(
 884     cupsd_printer_t *p)                 /* I - Printer */
 885 {
 886  /*
 887   * Make sure ColorSync is available...
 888   */
 889
 890   if (ColorSyncUnregisterDevice != NULL)
 891   {
 892     CFUUIDRef deviceUUID;               /* Device UUID */
 893
 894     deviceUUID = ColorSyncCreateUUIDFromUInt32(_ppdHashName(p->name));
 895     if (deviceUUID)
 896     {
 897       ColorSyncUnregisterDevice(kColorSyncPrinterDeviceClass, deviceUUID);
 898       CFRelease(deviceUUID);
 899     }
 900   }
 901 }
 902
 903
 904 #elif defined(HAVE_DBUS)
 905 /*
 906  * 'colord_create_device()' - Create a device and register profiles.
 907  */
 908
 909 static void
 910 colord_create_device(
 911     cupsd_printer_t *p,                 /* I - Printer */
 912     ppd_file_t      *ppd,               /* I - PPD file */
 913     cups_array_t    *profiles,          /* I - Profiles array */
 914     const char      *colorspace,        /* I - Device colorspace, e.g. 'rgb' */
 915     char            **format,           /* I - Device qualifier format */
 916     const char      *relation,          /* I - Profile relation, either 'soft'
 917                                                or 'hard' */
 918     const char      *scope)             /* I - The scope of the device, e.g.
 919                                                'normal', 'temp' or 'disk' */
 920 {
 921   DBusMessage   *message = NULL;        /* D-Bus request */
 922   DBusMessage   *reply = NULL;          /* D-Bus reply */
 923   DBusMessageIter args;                 /* D-Bus method arguments */
 924   DBusMessageIter dict;                 /* D-Bus method arguments */
 925   DBusError     error;                  /* D-Bus error */
 926   const char    *device_path;           /* Device object path */
 927   const char    *profile_path;          /* Profile path */
 928   char          *default_profile_path = NULL;
 929                                         /* Default profile path */
 930   char          device_id[1024];        /* Device ID as understood by colord */
 931   char          format_str[1024];       /* Qualifier format as a string */
 932
 933
 934  /*
 935   * Create the device...
 936   */
 937
 938   snprintf(device_id, sizeof(device_id), "cups-%s", p->name);
 939   device_path = device_id;
 940
 941   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
 942                                          COLORD_DBUS_PATH,
 943                                          COLORD_DBUS_INTERFACE,
 944                                          "CreateDevice");
 945
 946   dbus_message_iter_init_append(message, &args);
 947   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &device_path);
 948   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &scope);
 949
 950   snprintf(format_str, sizeof(format_str), "%s.%s.%s", format[0], format[1],
 951            format[2]);
 952
 953   dbus_message_iter_open_container(&args, DBUS_TYPE_ARRAY, "{ss}", &dict);
 954   colord_dict_add_strings(&dict, "Colorspace", colorspace);
 955   colord_dict_add_strings(&dict, "Mode", COLORD_MODE_PHYSICAL);
 956   if (ppd->manufacturer)
 957     colord_dict_add_strings(&dict, "Vendor", ppd->manufacturer);
 958   if (ppd->modelname)
 959     colord_dict_add_strings(&dict, "Model", ppd->modelname);
 960   if (p->sanitized_device_uri)
 961     colord_dict_add_strings(&dict, "Serial", p->sanitized_device_uri);
 962   colord_dict_add_strings(&dict, "Format", format_str);
 963   colord_dict_add_strings(&dict, "Kind", COLORD_KIND_PRINTER);
 964   dbus_message_iter_close_container(&args, &dict);
 965
 966  /*
 967   * Send the CreateDevice request synchronously...
 968   */
 969
 970   dbus_error_init(&error);
 971   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling CreateDevice(%s,%s)", device_id,
 972                   scope);
 973   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
 974                                                     COLORD_DBUS_TIMEOUT,
 975                                                     &error);
 976   if (!reply)
 977   {
 978     cupsdLogMessage(CUPSD_LOG_WARN, "CreateDevice failed: %s:%s", error.name,
 979                     error.message);
 980     dbus_error_free(&error);
 981     goto out;
 982   }
 983
 984  /*
 985   * Get reply data...
 986   */
 987
 988   dbus_message_iter_init(reply, &args);
 989   if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
 990   {
 991     cupsdLogMessage(CUPSD_LOG_WARN,
 992                     "CreateDevice failed: Incorrect reply type.");
 993     goto out;
 994   }
 995
 996   dbus_message_iter_get_basic(&args, &device_path);
 997   cupsdLogMessage(CUPSD_LOG_DEBUG, "Created device \"%s\".", device_path);
 998
 999  /*
1000   * Add profiles...
1001   */
1002
1003   for (profile_path = cupsArrayFirst(profiles);
1004        profile_path;
1005        profile_path = cupsArrayNext(profiles))
1006   {
1007     colord_device_add_profile(device_path, profile_path, relation);
1008   }
1009
1010 out:
1011
1012   if (default_profile_path)
1013     free(default_profile_path);
1014
1015   if (message)
1016     dbus_message_unref(message);
1017
1018   if (reply)
1019     dbus_message_unref(reply);
1020 }
1021
1022
1023 /*
1024  * 'colord_create_profile()' - Create a color profile for a printer.
1025  */
1026
1027 static void
1028 colord_create_profile(
1029     cups_array_t *profiles,             /* I - Profiles array */
1030     const char   *printer_name,         /* I - Printer name */
1031     const char   *qualifier,            /* I - Profile qualifier */
1032     const char   *colorspace,           /* I - Profile colorspace */
1033     char         **format,              /* I - Profile qualifier format */
1034     const char   *iccfile,              /* I - ICC filename */
1035     const char   *scope)                /* I - The scope of the profile, e.g.
1036                                                'normal', 'temp' or 'disk' */
1037 {
1038   DBusMessage   *message = NULL;        /* D-Bus request */
1039   DBusMessage   *reply = NULL;          /* D-Bus reply */
1040   DBusMessageIter args;                 /* D-Bus method arguments */
1041   DBusMessageIter dict;                 /* D-Bus method arguments */
1042   DBusError     error;                  /* D-Bus error */
1043   char          *idstr;                 /* Profile ID string */
1044   size_t        idstrlen;               /* Profile ID allocated length */
1045   const char    *profile_path;          /* Device object path */
1046   char          format_str[1024];       /* Qualifier format as a string */
1047
1048
1049  /*
1050   * Create the profile...
1051   */
1052
1053   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
1054                                          COLORD_DBUS_PATH,
1055                                          COLORD_DBUS_INTERFACE,
1056                                          "CreateProfile");
1057
1058   idstrlen = strlen(printer_name) + 1 + strlen(qualifier) + 1;
1059   if ((idstr = malloc(idstrlen)) == NULL)
1060     goto out;
1061   snprintf(idstr, idstrlen, "%s-%s", printer_name, qualifier);
1062   cupsdLogMessage(CUPSD_LOG_DEBUG, "Using profile ID \"%s\".", idstr);
1063
1064   dbus_message_iter_init_append(message, &args);
1065   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &idstr);
1066   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &scope);
1067
1068   snprintf(format_str, sizeof(format_str), "%s.%s.%s", format[0], format[1],
1069            format[2]);
1070
1071   dbus_message_iter_open_container(&args, DBUS_TYPE_ARRAY, "{ss}", &dict);
1072   colord_dict_add_strings(&dict, "Qualifier", qualifier);
1073   colord_dict_add_strings(&dict, "Format", format_str);
1074   colord_dict_add_strings(&dict, "Colorspace", colorspace);
1075   if (iccfile)
1076     colord_dict_add_strings(&dict, "Filename", iccfile);
1077   dbus_message_iter_close_container(&args, &dict);
1078
1079  /*
1080   * Send the CreateProfile request synchronously...
1081   */
1082
1083   dbus_error_init(&error);
1084   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling CreateProfile(%s,%s)", idstr,
1085                   scope);
1086   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
1087                                                     COLORD_DBUS_TIMEOUT,
1088                                                     &error);
1089   if (!reply)
1090   {
1091     cupsdLogMessage(CUPSD_LOG_WARN, "CreateProfile failed: %s:%s", error.name,
1092                     error.message);
1093     dbus_error_free(&error);
1094     goto out;
1095   }
1096
1097  /*
1098   * Get reply data...
1099   */
1100
1101   dbus_message_iter_init(reply, &args);
1102   if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
1103   {
1104     cupsdLogMessage(CUPSD_LOG_WARN,
1105                     "CreateProfile failed: Incorrect reply type.");
1106     goto out;
1107   }
1108
1109   dbus_message_iter_get_basic(&args, &profile_path);
1110   cupsdLogMessage(CUPSD_LOG_DEBUG, "Created profile \"%s\".", profile_path);
1111   cupsArrayAdd(profiles, strdup(profile_path));
1112
1113 out:
1114
1115   if (message)
1116     dbus_message_unref(message);
1117
1118   if (reply)
1119     dbus_message_unref(reply);
1120
1121   if (idstr)
1122     free(idstr);
1123 }
1124
1125
1126 /*
1127  * 'colord_delete_device()' - Delete a device
1128  */
1129
1130 static void
1131 colord_delete_device(
1132     const char *device_id)              /* I - Device ID string */
1133 {
1134   DBusMessage   *message = NULL;        /* D-Bus request */
1135   DBusMessage   *reply = NULL;          /* D-Bus reply */
1136   DBusMessageIter args;                 /* D-Bus method arguments */
1137   DBusError     error;                  /* D-Bus error */
1138   char          *device_path;           /* Device object path */
1139
1140
1141  /*
1142   * Find the device...
1143   */
1144
1145   if ((device_path = colord_find_device(device_id)) == NULL)
1146     goto out;
1147
1148  /*
1149   * Delete the device...
1150   */
1151
1152   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
1153                                          COLORD_DBUS_PATH,
1154                                          COLORD_DBUS_INTERFACE,
1155                                          "DeleteDevice");
1156
1157   dbus_message_iter_init_append(message, &args);
1158   dbus_message_iter_append_basic(&args, DBUS_TYPE_OBJECT_PATH, &device_path);
1159
1160  /*
1161   * Send the DeleteDevice request synchronously...
1162   */
1163
1164   dbus_error_init(&error);
1165   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling DeleteDevice(%s)", device_path);
1166   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
1167                                                     COLORD_DBUS_TIMEOUT,
1168                                                     &error);
1169   if (!reply)
1170   {
1171     cupsdLogMessage(CUPSD_LOG_DEBUG, "DeleteDevice failed: %s:%s", error.name,
1172                     error.message);
1173     dbus_error_free(&error);
1174     goto out;
1175   }
1176
1177 out:
1178
1179   if (device_path)
1180     free(device_path);
1181
1182   if (message)
1183     dbus_message_unref(message);
1184
1185   if (reply)
1186     dbus_message_unref(reply);
1187 }
1188
1189
1190 /*
1191  * 'colord_device_add_profile()' - Assign a profile to a device.
1192  */
1193
1194 static void
1195 colord_device_add_profile(
1196     const char *device_path,            /* I - Device object path */
1197     const char *profile_path,           /* I - Profile object path */
1198     const char *relation)               /* I - Device relation, either
1199                                                'soft' or 'hard' */
1200 {
1201   DBusMessage   *message = NULL;        /* D-Bus request */
1202   DBusMessage   *reply = NULL;          /* D-Bus reply */
1203   DBusMessageIter args;                 /* D-Bus method arguments */
1204   DBusError     error;                  /* D-Bus error */
1205
1206
1207   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
1208                                          device_path,
1209                                          COLORD_DBUS_INTERFACE_DEVICE,
1210                                          "AddProfile");
1211
1212   dbus_message_iter_init_append(message, &args);
1213   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &relation);
1214   dbus_message_iter_append_basic(&args, DBUS_TYPE_OBJECT_PATH, &profile_path);
1215   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling %s:AddProfile(%s) [%s]",
1216                   device_path, profile_path, relation);
1217
1218  /*
1219   * Send the AddProfile request synchronously...
1220   */
1221
1222   dbus_error_init(&error);
1223   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
1224                                                     COLORD_DBUS_TIMEOUT,
1225                                                     &error);
1226   if (!reply)
1227   {
1228     cupsdLogMessage(CUPSD_LOG_WARN, "AddProfile failed: %s:%s", error.name,
1229                     error.message);
1230     dbus_error_free(&error);
1231     goto out;
1232   }
1233
1234 out:
1235
1236   if (message)
1237     dbus_message_unref(message);
1238
1239   if (reply)
1240     dbus_message_unref(reply);
1241 }
1242
1243
1244 /*
1245  * 'colord_dict_add_strings()' - Add two strings to a dictionary.
1246  */
1247
1248 static void
1249 colord_dict_add_strings(
1250     DBusMessageIter *dict,              /* I - Dictionary */
1251     const char      *key,               /* I - Key string */
1252     const char      *value)             /* I - Value string */
1253 {
1254   DBusMessageIter       entry;          /* Entry to add */
1255
1256
1257   dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY, NULL, &entry);
1258   dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1259   dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &value);
1260   dbus_message_iter_close_container(dict, &entry);
1261 }
1262
1263
1264 /*
1265  * 'colord_find_device()' - Finds a device
1266  */
1267
1268 static char *                           /* O - Device path or NULL */
1269 colord_find_device(
1270     const char *device_id)              /* I - Device ID string */
1271 {
1272   DBusMessage   *message = NULL;        /* D-Bus request */
1273   DBusMessage   *reply = NULL;          /* D-Bus reply */
1274   DBusMessageIter args;                 /* D-Bus method arguments */
1275   DBusError     error;                  /* D-Bus error */
1276   const char    *device_path_tmp;       /* Device object path */
1277   char          *device_path = NULL;    /* Device object path */
1278
1279
1280   message = dbus_message_new_method_call(COLORD_DBUS_SERVICE,
1281                                          COLORD_DBUS_PATH,
1282                                          COLORD_DBUS_INTERFACE,
1283                                          "FindDeviceById");
1284
1285   dbus_message_iter_init_append(message, &args);
1286   dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &device_id);
1287
1288  /*
1289   * Send the FindDeviceById request synchronously...
1290   */
1291
1292   dbus_error_init(&error);
1293   cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling FindDeviceById(%s)", device_id);
1294   reply = dbus_connection_send_with_reply_and_block(colord_con, message,
1295                                                     COLORD_DBUS_TIMEOUT,
1296                                                     &error);
1297   if (!reply)
1298   {
1299     cupsdLogMessage(CUPSD_LOG_DEBUG, "FindDeviceById failed: %s:%s",
1300                     error.name, error.message);
1301     dbus_error_free(&error);
1302     goto out;
1303   }
1304
1305  /*
1306   * Get reply data...
1307   */
1308
1309   dbus_message_iter_init(reply, &args);
1310   if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
1311   {
1312     cupsdLogMessage(CUPSD_LOG_WARN,
1313                     "FindDeviceById failed: Incorrect reply type.");
1314     goto out;
1315   }
1316
1317   dbus_message_iter_get_basic(&args, &device_path_tmp);
1318   if (device_path_tmp)
1319     device_path = strdup(device_path_tmp);
1320
1321 out:
1322
1323   if (message)
1324     dbus_message_unref(message);
1325
1326   if (reply)
1327     dbus_message_unref(reply);
1328
1329   return (device_path);
1330 }
1331
1332
1333 /*
1334  * 'colord_get_qualifier_format()' - Get the qualifier format.
1335  *
1336  * Note: Returns a value of "ColorSpace.MediaType.Resolution" by default.
1337  */
1338
1339 static void
1340 colord_get_qualifier_format(
1341     ppd_file_t *ppd,                    /* I - PPD file data */
1342     char       *format[3])              /* I - Format tuple */
1343 {
1344   const char    *tmp;                   /* Temporary string */
1345   ppd_attr_t    *attr;                  /* Profile attributes */
1346
1347
1348  /*
1349   * Get 1st section...
1350   */
1351
1352   if ((attr = ppdFindAttr(ppd, "cupsICCQualifier1", NULL)) != NULL)
1353     tmp = attr->value;
1354   else if (ppdFindAttr(ppd, "DefaultColorModel", NULL))
1355     tmp = "ColorModel";
1356   else if (ppdFindAttr(ppd, "DefaultColorSpace", NULL))
1357     tmp = "ColorSpace";
1358   else
1359     tmp = "";
1360
1361   format[0] = strdup(tmp);
1362
1363  /*
1364   * Get 2nd section...
1365   */
1366
1367   if ((attr = ppdFindAttr(ppd, "cupsICCQualifier2", NULL)) != NULL)
1368     tmp = attr->value;
1369   else
1370     tmp = "MediaType";
1371
1372   format[1] = strdup(tmp);
1373
1374  /*
1375   * Get 3rd section...
1376   */
1377
1378   if ((attr = ppdFindAttr(ppd, "cupsICCQualifier3", NULL)) != NULL)
1379     tmp = attr->value;
1380   else
1381     tmp = "Resolution";
1382
1383   format[2] = strdup(tmp);
1384 }
1385
1386
1387 /*
1388  * 'colord_register_printer()' - Register profiles for a printer.
1389  */
1390
1391 static void
1392 colord_register_printer(
1393     cupsd_printer_t *p)                 /* I - printer */
1394 {
1395   char          ppdfile[1024],          /* PPD filename */
1396                 iccfile[1024];          /* ICC filename */
1397   ppd_file_t    *ppd;                   /* PPD file */
1398   cups_array_t  *profiles;              /* Profile paths array */
1399   ppd_attr_t    *attr;                  /* Profile attributes */
1400   const char    *device_colorspace;     /* Device colorspace */
1401   char          *format[3];             /* Qualifier format tuple */
1402
1403
1404  /*
1405   * Ensure we have a D-Bus connection...
1406   */
1407
1408   if (!colord_con)
1409     return;
1410
1411  /*
1412   * Try opening the PPD file for this printer...
1413   */
1414
1415   snprintf(ppdfile, sizeof(ppdfile), "%s/ppd/%s.ppd", ServerRoot, p->name);
1416   if ((ppd = _ppdOpenFile(ppdfile, _PPD_LOCALIZATION_ICC_PROFILES)) == NULL)
1417     return;
1418
1419  /*
1420   * Find out the qualifier format
1421   */
1422
1423   colord_get_qualifier_format(ppd, format);
1424
1425  /*
1426   * See if we have any embedded profiles...
1427   */
1428
1429   profiles = cupsArrayNew3(NULL, NULL, NULL, 0, (cups_acopy_func_t)strdup,
1430                            (cups_afree_func_t)free);
1431   for (attr = ppdFindAttr(ppd, "cupsICCProfile", NULL);
1432        attr;
1433        attr = ppdFindNextAttr(ppd, "cupsICCProfile", NULL))
1434     if (attr->spec[0] && attr->value && attr->value[0])
1435     {
1436       if (attr->value[0] != '/')
1437         snprintf(iccfile, sizeof(iccfile), "%s/profiles/%s", DataDir,
1438                  attr->value);
1439       else
1440         strlcpy(iccfile, attr->value, sizeof(iccfile));
1441
1442       if (_cupsFileCheck(iccfile, _CUPS_FILE_CHECK_FILE, !RunUser,
1443                          cupsdLogFCMessage, p))
1444         continue;
1445
1446       colord_create_profile(profiles, p->name, attr->spec, COLORD_SPACE_UNKNOWN,
1447                             format, iccfile, COLORD_SCOPE_TEMP);
1448     }
1449
1450  /*
1451   * Add the grayscale profile first.  We always have a grayscale profile.
1452   */
1453
1454   colord_create_profile(profiles, p->name, "Gray..", COLORD_SPACE_GRAY,
1455                         format, NULL, COLORD_SCOPE_TEMP);
1456
1457  /*
1458   * Then add the RGB/CMYK/DeviceN color profile...
1459   */
1460
1461   device_colorspace = "unknown";
1462   switch (ppd->colorspace)
1463   {
1464     case PPD_CS_RGB :
1465     case PPD_CS_CMY :
1466         device_colorspace = COLORD_SPACE_RGB;
1467         colord_create_profile(profiles, p->name, "RGB..", COLORD_SPACE_RGB,
1468                               format, NULL, COLORD_SCOPE_TEMP);
1469         break;
1470
1471     case PPD_CS_RGBK :
1472     case PPD_CS_CMYK :
1473         device_colorspace = COLORD_SPACE_CMYK;
1474         colord_create_profile(profiles, p->name, "CMYK..", COLORD_SPACE_CMYK,
1475                               format, NULL, COLORD_SCOPE_TEMP);
1476         break;
1477
1478     case PPD_CS_GRAY :
1479         device_colorspace = COLORD_SPACE_GRAY;
1480         break;
1481
1482     case PPD_CS_N :
1483         colord_create_profile(profiles, p->name, "DeviceN..",
1484                               COLORD_SPACE_UNKNOWN, format, NULL,
1485                               COLORD_SCOPE_TEMP);
1486         break;
1487   }
1488
1489  /*
1490   * Register the device with colord.
1491   */
1492
1493   cupsdLogMessage(CUPSD_LOG_INFO, "Registering ICC color profiles for \"%s\".",
1494                   p->name);
1495   colord_create_device(p, ppd, profiles, device_colorspace, format,
1496                        COLORD_RELATION_SOFT, COLORD_SCOPE_TEMP);
1497
1498  /*
1499   * Free any memory we used...
1500   */
1501
1502   cupsArrayDelete(profiles);
1503
1504   free(format[0]);
1505   free(format[1]);
1506   free(format[2]);
1507
1508   ppdClose(ppd);
1509 }
1510
1511
1512 /*
1513  * 'colord_unregister_printer()' - Unregister profiles for a printer.
1514  */
1515
1516 static void
1517 colord_unregister_printer(
1518     cupsd_printer_t *p)                 /* I - printer */
1519 {
1520   char  device_id[1024];                /* Device ID as understood by colord */
1521
1522
1523  /*
1524   * Ensure we have a D-Bus connection...
1525   */
1526
1527   if (!colord_con)
1528     return;
1529
1530  /*
1531   * Just delete the device itself, and leave the profiles registered
1532   */
1533
1534   snprintf(device_id, sizeof(device_id), "cups-%s", p->name);
1535   colord_delete_device(device_id);
1536 }
1537 #endif /* __APPLE__ */
1538
1539
1540 /*
1541  * End of "$Id: colorman.c 11173 2013-07-23 12:31:34Z msweet $".
1542  */