/*
- * "$Id: dest.c 6943 2007-09-10 23:00:33Z mike $"
+ * User-defined destination (and option) support for CUPS.
*
- * User-defined destination (and option) support for the Common UNIX
- * Printing System (CUPS).
+ * Copyright 2007-2017 by Apple Inc.
+ * Copyright 1997-2007 by Easy Software Products.
*
- * Copyright 2007-2008 by Apple Inc.
- * Copyright 1997-2007 by Easy Software Products.
+ * These coded instructions, statements, and computer programs are the
+ * property of Apple Inc. and are protected by Federal copyright
+ * law. Distribution and use rights are outlined in the file "LICENSE.txt"
+ * which should have been included with this file. If this file is
+ * missing or damaged, see the license at "http://www.cups.org/".
*
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "LICENSE.txt"
- * which should have been included with this file. If this file is
- * file is missing or damaged, see the license at "http://www.cups.org/".
- *
- * This file is subject to the Apple OS-Developed Software exception.
- *
- * Contents:
- *
- * cupsAddDest() - Add a destination to the list of destinations.
- * cupsFreeDests() - Free the memory used by the list of destinations.
- * cupsGetDest() - Get the named destination from the list.
- * cupsGetDests() - Get the list of destinations from the default
- * server.
- * cupsGetDests2() - Get the list of destinations from the specified
- * server.
- * cupsGetNamedDest() - Get options for the named destination.
- * cupsRemoveDest() - Remove a destination from the destination list.
- * cupsSetDefaultDest() - Set the default destination.
- * cupsSetDests() - Save the list of destinations for the default
- * server.
- * cupsSetDests2() - Save the list of destinations for the specified
- * server.
- * appleGetDefault() - Get the default printer for this location.
- * appleGetLocations() - Get the location history array.
- * appleGetNetwork() - Get the network ID for the current location.
- * appleGetPrinter() - Get a printer from the history array.
- * appleSetDefault() - Set the default printer for this location.
- * appleUseLastPrinter() - Get the default printer preference value.
- * cups_get_default() - Get the default destination from an lpoptions file.
- * cups_get_dests() - Get destinations from a file.
- * cups_get_sdests() - Get destinations from a server.
+ * This file is subject to the Apple OS-Developed Software exception.
*/
/*
* Include necessary headers...
*/
-#include "debug.h"
-#include "globals.h"
-#include <stdlib.h>
-#include <ctype.h>
+#include "cups-private.h"
#include <sys/stat.h>
#ifdef HAVE_NOTIFY_H
# include <notify.h>
#endif /* HAVE_NOTIFY_H */
+#ifdef HAVE_POLL
+# include <poll.h>
+#endif /* HAVE_POLL */
+
+#ifdef HAVE_DNSSD
+# include <dns_sd.h>
+#endif /* HAVE_DNSSD */
+
+#ifdef HAVE_AVAHI
+# include <avahi-client/client.h>
+# include <avahi-client/lookup.h>
+# include <avahi-common/simple-watch.h>
+# include <avahi-common/domain.h>
+# include <avahi-common/error.h>
+# include <avahi-common/malloc.h>
+#define kDNSServiceMaxDomainName AVAHI_DOMAIN_NAME_MAX
+#endif /* HAVE_AVAHI */
+
+
+/*
+ * Constants...
+ */
+
#ifdef __APPLE__
-# include <sys/cdefs.h>
-# include <CoreFoundation/CoreFoundation.h>
-# include <SystemConfiguration/SystemConfiguration.h>
-# define kLocationHistoryArrayKey CFSTR("kLocationHistoryArrayKeyTMP")
-# define kLocationNetworkKey CFSTR("kLocationNetworkKey")
-# define kLocationPrinterIDKey CFSTR("kLocationPrinterIDKey")
-# define kPMPrintingPreferences CFSTR("com.apple.print.PrintingPrefs")
-# define kUseLastPrinterAsCurrentPrinterKey CFSTR("UseLastPrinterAsCurrentPrinter")
+# if !TARGET_OS_IOS
+# include <SystemConfiguration/SystemConfiguration.h>
+# define _CUPS_LOCATION_DEFAULTS 1
+# endif /* !TARGET_OS_IOS */
+# define kCUPSPrintingPrefs CFSTR("org.cups.PrintingPrefs")
+# define kDefaultPaperIDKey CFSTR("DefaultPaperID")
+# define kLastUsedPrintersKey CFSTR("LastUsedPrinters")
+# define kLocationNetworkKey CFSTR("Network")
+# define kLocationPrinterIDKey CFSTR("PrinterID")
+# define kUseLastPrinter CFSTR("UseLastPrinter")
#endif /* __APPLE__ */
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+# define _CUPS_DNSSD_MAXTIME 500 /* Milliseconds for maximum quantum of time */
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
+
+/*
+ * Types...
+ */
+
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+typedef enum _cups_dnssd_state_e /* Enumerated device state */
+{
+ _CUPS_DNSSD_NEW,
+ _CUPS_DNSSD_QUERY,
+ _CUPS_DNSSD_PENDING,
+ _CUPS_DNSSD_ACTIVE,
+ _CUPS_DNSSD_LOCAL,
+ _CUPS_DNSSD_INCOMPATIBLE,
+ _CUPS_DNSSD_ERROR
+} _cups_dnssd_state_t;
+
+typedef struct _cups_dnssd_data_s /* Enumeration data */
+{
+# ifdef HAVE_DNSSD
+ DNSServiceRef main_ref; /* Main service reference */
+# else /* HAVE_AVAHI */
+ AvahiSimplePoll *simple_poll; /* Polling interface */
+ AvahiClient *client; /* Client information */
+ int got_data; /* Did we get data? */
+ int browsers; /* How many browsers are running? */
+# endif /* HAVE_DNSSD */
+ cups_dest_cb_t cb; /* Callback */
+ void *user_data; /* User data pointer */
+ cups_ptype_t type, /* Printer type filter */
+ mask; /* Printer type mask */
+ cups_array_t *devices; /* Devices found so far */
+} _cups_dnssd_data_t;
+
+typedef struct _cups_dnssd_device_s /* Enumerated device */
+{
+ _cups_dnssd_state_t state; /* State of device listing */
+# ifdef HAVE_DNSSD
+ DNSServiceRef ref; /* Service reference for query */
+# else /* HAVE_AVAHI */
+ AvahiRecordBrowser *ref; /* Browser for query */
+# endif /* HAVE_DNSSD */
+ char *fullName, /* Full name */
+ *regtype, /* Registration type */
+ *domain; /* Domain name */
+ cups_ptype_t type; /* Device registration type */
+ cups_dest_t dest; /* Destination record */
+} _cups_dnssd_device_t;
+
+typedef struct _cups_dnssd_resolve_s /* Data for resolving URI */
+{
+ int *cancel; /* Pointer to "cancel" variable */
+ struct timeval end_time; /* Ending time */
+} _cups_dnssd_resolve_t;
+#endif /* HAVE_DNSSD */
+
+typedef struct _cups_getdata_s
+{
+ int num_dests; /* Number of destinations */
+ cups_dest_t *dests; /* Destinations */
+} _cups_getdata_t;
+
+typedef struct _cups_namedata_s
+{
+ const char *name; /* Named destination */
+ cups_dest_t *dest; /* Destination */
+} _cups_namedata_t;
+
/*
* Local functions...
*/
+#if _CUPS_LOCATION_DEFAULTS
+static CFArrayRef appleCopyLocations(void);
+static CFStringRef appleCopyNetwork(void);
+#endif /* _CUPS_LOCATION_DEFAULTS */
#ifdef __APPLE__
-static char *appleGetDefault(char *name, int namesize);
-static CFArrayRef appleGetLocations(void);
-static CFStringRef appleGetNetwork(void);
-static CFStringRef appleGetPrinter(CFArrayRef locations, CFStringRef network,
- CFIndex *locindex);
-static void appleSetDefault(const char *name);
-static int appleUseLastPrinter(void);
+static char *appleGetPaperSize(char *name, size_t namesize);
#endif /* __APPLE__ */
-static char *cups_get_default(const char *filename, char *namebuf,
- size_t namesize, const char **instance);
-static int cups_get_dests(const char *filename, const char *match_name,
- const char *match_inst, int num_dests,
- cups_dest_t **dests);
-static int cups_get_sdests(http_t *http, ipp_op_t op, const char *name,
- int num_dests, cups_dest_t **dests);
+#if _CUPS_LOCATION_DEFAULTS
+static CFStringRef appleGetPrinter(CFArrayRef locations,
+ CFStringRef network, CFIndex *locindex);
+#endif /* _CUPS_LOCATION_DEFAULTS */
+static cups_dest_t *cups_add_dest(const char *name, const char *instance,
+ int *num_dests, cups_dest_t **dests);
+#ifdef __BLOCKS__
+static int cups_block_cb(cups_dest_block_t block, unsigned flags,
+ cups_dest_t *dest);
+#endif /* __BLOCKS__ */
+static int cups_compare_dests(cups_dest_t *a, cups_dest_t *b);
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+# ifdef HAVE_DNSSD
+static void cups_dnssd_browse_cb(DNSServiceRef sdRef,
+ DNSServiceFlags flags,
+ uint32_t interfaceIndex,
+ DNSServiceErrorType errorCode,
+ const char *serviceName,
+ const char *regtype,
+ const char *replyDomain,
+ void *context);
+# else /* HAVE_AVAHI */
+static void cups_dnssd_browse_cb(AvahiServiceBrowser *browser,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *serviceName,
+ const char *regtype,
+ const char *replyDomain,
+ AvahiLookupResultFlags flags,
+ void *context);
+static void cups_dnssd_client_cb(AvahiClient *client,
+ AvahiClientState state,
+ void *context);
+# endif /* HAVE_DNSSD */
+static int cups_dnssd_compare_devices(_cups_dnssd_device_t *a,
+ _cups_dnssd_device_t *b);
+static void cups_dnssd_free_device(_cups_dnssd_device_t *device,
+ _cups_dnssd_data_t *data);
+static _cups_dnssd_device_t *
+ cups_dnssd_get_device(_cups_dnssd_data_t *data,
+ const char *serviceName,
+ const char *regtype,
+ const char *replyDomain);
+# ifdef HAVE_DNSSD
+static void cups_dnssd_local_cb(DNSServiceRef sdRef,
+ DNSServiceFlags flags,
+ uint32_t interfaceIndex,
+ DNSServiceErrorType errorCode,
+ const char *serviceName,
+ const char *regtype,
+ const char *replyDomain,
+ void *context);
+static void cups_dnssd_query_cb(DNSServiceRef sdRef,
+ DNSServiceFlags flags,
+ uint32_t interfaceIndex,
+ DNSServiceErrorType errorCode,
+ const char *fullName,
+ uint16_t rrtype, uint16_t rrclass,
+ uint16_t rdlen, const void *rdata,
+ uint32_t ttl, void *context);
+# else /* HAVE_AVAHI */
+static int cups_dnssd_poll_cb(struct pollfd *pollfds,
+ unsigned int num_pollfds,
+ int timeout, void *context);
+static void cups_dnssd_query_cb(AvahiRecordBrowser *browser,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *name, uint16_t rrclass,
+ uint16_t rrtype, const void *rdata,
+ size_t rdlen,
+ AvahiLookupResultFlags flags,
+ void *context);
+# endif /* HAVE_DNSSD */
+static const char *cups_dnssd_resolve(cups_dest_t *dest, const char *uri,
+ int msec, int *cancel,
+ cups_dest_cb_t cb, void *user_data);
+static int cups_dnssd_resolve_cb(void *context);
+static void cups_dnssd_unquote(char *dst, const char *src,
+ size_t dstsize);
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+static int cups_elapsed(struct timeval *t);
+static int cups_find_dest(const char *name, const char *instance,
+ int num_dests, cups_dest_t *dests, int prev,
+ int *rdiff);
+static int cups_get_cb(_cups_getdata_t *data, unsigned flags, cups_dest_t *dest);
+static char *cups_get_default(const char *filename, char *namebuf,
+ size_t namesize, const char **instance);
+static int cups_get_dests(const char *filename, const char *match_name,
+ const char *match_inst, int user_default_set,
+ int num_dests, cups_dest_t **dests);
+static char *cups_make_string(ipp_attribute_t *attr, char *buffer,
+ size_t bufsize);
+static int cups_name_cb(_cups_namedata_t *data, unsigned flags, cups_dest_t *dest);
+static void cups_queue_name(char *name, const char *serviceName, size_t namesize);
/*
* returned unchanged. Adding a new instance of a destination creates
* a copy of that destination's options.
*
- * Use the cupsSaveDests() function to save the updated list of
+ * Use the @link cupsSaveDests@ function to save the updated list of
* destinations to the user's lpoptions file.
*/
int /* O - New number of destinations */
cupsAddDest(const char *name, /* I - Destination name */
- const char *instance, /* I - Instance name or NULL for none/primary */
+ const char *instance, /* I - Instance name or @code NULL@ for none/primary */
int num_dests, /* I - Number of destinations */
cups_dest_t **dests) /* IO - Destinations */
{
int i; /* Looping var */
cups_dest_t *dest; /* Destination pointer */
- cups_dest_t *parent; /* Parent destination */
- cups_option_t *option; /* Current option */
+ cups_dest_t *parent = NULL; /* Parent destination */
+ cups_option_t *doption, /* Current destination option */
+ *poption; /* Current parent option */
if (!name || !dests)
return (0);
- if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL)
- return (num_dests);
-
- /*
- * Add new destination...
- */
-
- if (num_dests == 0)
- dest = malloc(sizeof(cups_dest_t));
- else
- dest = realloc(*dests, sizeof(cups_dest_t) * (num_dests + 1));
-
- if (dest == NULL)
- return (num_dests);
-
- *dests = dest;
-
- /*
- * Find where to insert the destination...
- */
-
- for (i = num_dests; i > 0; i --, dest ++)
- if (strcasecmp(name, dest->name) < 0)
- break;
- else if (!instance && dest->instance)
- break;
- else if (!strcasecmp(name, dest->name) &&
- instance && dest->instance &&
- strcasecmp(instance, dest->instance) < 0)
- break;
-
- if (i > 0)
- memmove(dest + 1, dest, i * sizeof(cups_dest_t));
-
- /*
- * Initialize the destination...
- */
+ if (!cupsGetDest(name, instance, num_dests, *dests))
+ {
+ if (instance && !cupsGetDest(name, NULL, num_dests, *dests))
+ return (num_dests);
- dest->name = _cupsStrAlloc(name);
- dest->is_default = 0;
- dest->num_options = 0;
- dest->options = (cups_option_t *)0;
+ if ((dest = cups_add_dest(name, instance, &num_dests, dests)) == NULL)
+ return (num_dests);
- if (!instance)
- dest->instance = NULL;
- else
- {
/*
- * Copy options from the primary instance...
+ * Find the base dest again now the array has been realloc'd.
*/
- dest->instance = _cupsStrAlloc(instance);
+ parent = cupsGetDest(name, NULL, num_dests, *dests);
- if ((parent = cupsGetDest(name, NULL, num_dests + 1, *dests)) != NULL)
+ if (instance && parent && parent->num_options > 0)
{
- for (i = parent->num_options, option = parent->options;
- i > 0;
- i --, option ++)
- dest->num_options = cupsAddOption(option->name, option->value,
- dest->num_options,
- &(dest->options));
+ /*
+ * Copy options from parent...
+ */
+
+ dest->options = calloc(sizeof(cups_option_t), (size_t)parent->num_options);
+
+ if (dest->options)
+ {
+ dest->num_options = parent->num_options;
+
+ for (i = dest->num_options, doption = dest->options,
+ poption = parent->options;
+ i > 0;
+ i --, doption ++, poption ++)
+ {
+ doption->name = _cupsStrRetain(poption->name);
+ doption->value = _cupsStrRetain(poption->value);
+ }
+ }
}
}
- return (num_dests + 1);
+ return (num_dests);
}
+#ifdef __APPLE__
/*
- * 'cupsFreeDests()' - Free the memory used by the list of destinations.
+ * '_cupsAppleCopyDefaultPaperID()' - Get the default paper ID.
*/
-void
-cupsFreeDests(int num_dests, /* I - Number of destinations */
- cups_dest_t *dests) /* I - Destinations */
+CFStringRef /* O - Default paper ID */
+_cupsAppleCopyDefaultPaperID(void)
{
- int i; /* Looping var */
- cups_dest_t *dest; /* Current destination */
-
-
- if (num_dests == 0 || dests == NULL)
- return;
-
- for (i = num_dests, dest = dests; i > 0; i --, dest ++)
- {
- _cupsStrFree(dest->name);
- _cupsStrFree(dest->instance);
-
- cupsFreeOptions(dest->num_options, dest->options);
- }
-
- free(dests);
+ return (CFPreferencesCopyAppValue(kDefaultPaperIDKey,
+ kCUPSPrintingPrefs));
}
/*
- * 'cupsGetDest()' - Get the named destination from the list.
- *
- * Use the cupsGetDests() or cupsGetDests2() functions to get a
- * list of supported destinations for the current user.
+ * '_cupsAppleCopyDefaultPrinter()' - Get the default printer at this location.
*/
-cups_dest_t * /* O - Destination pointer or NULL */
-cupsGetDest(const char *name, /* I - Destination name or NULL for the default destination */
- const char *instance, /* I - Instance name or NULL */
- int num_dests, /* I - Number of destinations */
- cups_dest_t *dests) /* I - Destinations */
+CFStringRef /* O - Default printer name */
+_cupsAppleCopyDefaultPrinter(void)
{
- int comp; /* Result of comparison */
+# if _CUPS_LOCATION_DEFAULTS
+ CFStringRef network; /* Network location */
+ CFArrayRef locations; /* Location array */
+ CFStringRef locprinter; /* Current printer */
- if (num_dests <= 0 || !dests)
- return (NULL);
+ /*
+ * Use location-based defaults only if "use last printer" is selected in the
+ * system preferences...
+ */
- if (!name)
+ if (!_cupsAppleGetUseLastPrinter())
{
- /*
- * NULL name for default printer.
- */
+ DEBUG_puts("1_cupsAppleCopyDefaultPrinter: Not using last printer as "
+ "default.");
+ return (NULL);
+ }
- while (num_dests > 0)
- {
- if (dests->is_default)
- return (dests);
+ /*
+ * Get the current location...
+ */
- num_dests --;
- dests ++;
- }
+ if ((network = appleCopyNetwork()) == NULL)
+ {
+ DEBUG_puts("1_cupsAppleCopyDefaultPrinter: Unable to get current "
+ "network.");
+ return (NULL);
}
- else
+
+ /*
+ * Lookup the network in the preferences...
+ */
+
+ if ((locations = appleCopyLocations()) == NULL)
{
/*
- * Lookup name and optionally the instance...
+ * Missing or bad location array, so no location-based default...
*/
- while (num_dests > 0)
- {
- if ((comp = strcasecmp(name, dests->name)) < 0)
- return (NULL);
- else if (comp == 0)
- {
- if ((!instance && !dests->instance) ||
- (instance != NULL && dests->instance != NULL &&
- !strcasecmp(instance, dests->instance)))
- return (dests);
- }
+ DEBUG_puts("1_cupsAppleCopyDefaultPrinter: Missing or bad last used "
+ "printer array.");
- num_dests --;
- dests ++;
- }
+ CFRelease(network);
+
+ return (NULL);
}
+ DEBUG_printf(("1_cupsAppleCopyDefaultPrinter: Got locations, %d entries.",
+ (int)CFArrayGetCount(locations)));
+
+ if ((locprinter = appleGetPrinter(locations, network, NULL)) != NULL)
+ CFRetain(locprinter);
+
+ CFRelease(network);
+ CFRelease(locations);
+
+ return (locprinter);
+
+# else
return (NULL);
+# endif /* _CUPS_LOCATION_DEFAULTS */
}
/*
- * 'cupsGetDests()' - Get the list of destinations from the default server.
- *
- * Starting with CUPS 1.2, the returned list of destinations include the
- * printer-info, printer-is-accepting-jobs, printer-is-shared,
- * printer-make-and-model, printer-state, printer-state-change-time,
- * printer-state-reasons, and printer-type attributes as options.
- *
- * Use the cupsFreeDests() function to free the destination list and
- * the cupsGetDest() function to find a particular destination.
+ * '_cupsAppleGetUseLastPrinter()' - Get whether to use the last used printer.
*/
-int /* O - Number of destinations */
-cupsGetDests(cups_dest_t **dests) /* O - Destinations */
+int /* O - 1 to use last printer, 0 otherwise */
+_cupsAppleGetUseLastPrinter(void)
{
- return (cupsGetDests2(CUPS_HTTP_DEFAULT, dests));
+ Boolean uselast, /* Use last printer preference value */
+ uselast_set; /* Valid is set? */
+
+
+ if (getenv("CUPS_DISABLE_APPLE_DEFAULT"))
+ return (0);
+
+ uselast = CFPreferencesGetAppBooleanValue(kUseLastPrinter,
+ kCUPSPrintingPrefs,
+ &uselast_set);
+ if (!uselast_set)
+ return (1);
+ else
+ return (uselast);
}
/*
- * 'cupsGetDests2()' - Get the list of destinations from the specified server.
- *
- * Starting with CUPS 1.2, the returned list of destinations include the
- * printer-info, printer-is-accepting-jobs, printer-is-shared,
- * printer-make-and-model, printer-state, printer-state-change-time,
- * printer-state-reasons, and printer-type attributes as options.
- *
- * Use the cupsFreeDests() function to free the destination list and
- * the cupsGetDest() function to find a particular destination.
- *
- * @since CUPS 1.1.21@
+ * '_cupsAppleSetDefaultPaperID()' - Set the default paper id.
*/
-int /* O - Number of destinations */
-cupsGetDests2(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */
- cups_dest_t **dests) /* O - Destinations */
+void
+_cupsAppleSetDefaultPaperID(
+ CFStringRef name) /* I - New paper ID */
{
- int i; /* Looping var */
- int num_dests; /* Number of destinations */
- cups_dest_t *dest; /* Destination pointer */
- const char *home; /* HOME environment variable */
- char filename[1024]; /* Local ~/.cups/lpoptions file */
- const char *defprinter; /* Default printer */
- char name[1024], /* Copy of printer name */
- *instance; /* Pointer to instance name */
- int num_reals; /* Number of real queues */
- cups_dest_t *reals; /* Real queues */
- _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
+ CFPreferencesSetAppValue(kDefaultPaperIDKey, name, kCUPSPrintingPrefs);
+ CFPreferencesAppSynchronize(kCUPSPrintingPrefs);
+# ifdef HAVE_NOTIFY_POST
+ notify_post("com.apple.printerPrefsChange");
+# endif /* HAVE_NOTIFY_POST */
+}
- /*
- * Range check the input...
- */
- if (!dests)
- return (0);
+/*
+ * '_cupsAppleSetDefaultPrinter()' - Set the default printer for this location.
+ */
- /*
- * Initialize destination array...
- */
+void
+_cupsAppleSetDefaultPrinter(
+ CFStringRef name) /* I - Default printer/class name */
+{
+# if _CUPS_LOCATION_DEFAULTS
+ CFStringRef network; /* Current network */
+ CFArrayRef locations; /* Old locations array */
+ CFIndex locindex; /* Index in locations array */
+ CFStringRef locprinter; /* Current printer */
+ CFMutableArrayRef newlocations; /* New locations array */
+ CFMutableDictionaryRef newlocation; /* New location */
- num_dests = 0;
- *dests = (cups_dest_t *)0;
/*
- * Grab the printers and classes...
+ * Get the current location...
*/
- num_dests = cups_get_sdests(http, CUPS_GET_PRINTERS, NULL, num_dests, dests);
- num_dests = cups_get_sdests(http, CUPS_GET_CLASSES, NULL, num_dests, dests);
+ if ((network = appleCopyNetwork()) == NULL)
+ {
+ DEBUG_puts("1_cupsAppleSetDefaultPrinter: Unable to get current network...");
+ return;
+ }
/*
- * Make a copy of the "real" queues for a later sanity check...
+ * Lookup the network in the preferences...
*/
- if (num_dests > 0)
- {
- num_reals = num_dests;
- reals = calloc(num_reals, sizeof(cups_dest_t));
-
- if (reals)
- memcpy(reals, *dests, num_reals * sizeof(cups_dest_t));
- else
- num_reals = 0;
- }
+ if ((locations = appleCopyLocations()) != NULL)
+ locprinter = appleGetPrinter(locations, network, &locindex);
else
{
- num_reals = 0;
- reals = NULL;
+ locprinter = NULL;
+ locindex = -1;
}
- /*
- * Grab the default destination...
- */
-
-#ifdef __APPLE__
- if ((defprinter = appleGetDefault(name, sizeof(name))) == NULL)
-#endif /* __APPLE__ */
- defprinter = cupsGetDefault2(http);
-
- if (defprinter)
+ if (!locprinter || CFStringCompare(locprinter, name, 0) != kCFCompareEqualTo)
{
/*
- * Grab printer and instance name...
+ * Need to change the locations array...
*/
-#ifdef __APPLE__
- if (name != defprinter)
-#endif /* __APPLE__ */
- strlcpy(name, defprinter, sizeof(name));
-
- if ((instance = strchr(name, '/')) != NULL)
- *instance++ = '\0';
+ if (locations)
+ {
+ newlocations = CFArrayCreateMutableCopy(kCFAllocatorDefault, 0,
+ locations);
- /*
- * Lookup the printer and instance and make it the default...
- */
+ if (locprinter)
+ CFArrayRemoveValueAtIndex(newlocations, locindex);
+ }
+ else
+ newlocations = CFArrayCreateMutable(kCFAllocatorDefault, 0,
+ &kCFTypeArrayCallBacks);
- if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL)
- dest->is_default = 1;
- }
- else
- {
- /*
- * This initialization of "instance" is unnecessary, but avoids a
- * compiler warning...
- */
+ newlocation = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
+ &kCFTypeDictionaryKeyCallBacks,
+ &kCFTypeDictionaryValueCallBacks);
- instance = NULL;
- }
+ if (newlocation && newlocations)
+ {
+ /*
+ * Put the new location at the front of the array...
+ */
- /*
- * Load the /etc/cups/lpoptions and ~/.cups/lpoptions files...
- */
+ CFDictionaryAddValue(newlocation, kLocationNetworkKey, network);
+ CFDictionaryAddValue(newlocation, kLocationPrinterIDKey, name);
+ CFArrayInsertValueAtIndex(newlocations, 0, newlocation);
- snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
- num_dests = cups_get_dests(filename, NULL, NULL, num_dests, dests);
-
- if ((home = getenv("HOME")) != NULL)
- {
- snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
- if (access(filename, 0))
- snprintf(filename, sizeof(filename), "%s/.lpoptions", home);
-
- num_dests = cups_get_dests(filename, NULL, NULL, num_dests, dests);
- }
-
- /*
- * Validate the current default destination - this prevents old
- * Default lines in /etc/cups/lpoptions and ~/.cups/lpoptions from
- * pointing to a non-existent printer or class...
- */
+ /*
+ * Limit the number of locations to 10...
+ */
- if (num_reals)
- {
- /*
- * See if we have a default printer...
- */
+ while (CFArrayGetCount(newlocations) > 10)
+ CFArrayRemoveValueAtIndex(newlocations, 10);
- if ((dest = cupsGetDest(NULL, NULL, num_dests, *dests)) != NULL)
- {
/*
- * Have a default; see if it is real...
+ * Push the changes out...
*/
- dest = cupsGetDest(dest->name, NULL, num_reals, reals);
+ CFPreferencesSetAppValue(kLastUsedPrintersKey, newlocations,
+ kCUPSPrintingPrefs);
+ CFPreferencesAppSynchronize(kCUPSPrintingPrefs);
+
+# ifdef HAVE_NOTIFY_POST
+ notify_post("com.apple.printerPrefsChange");
+# endif /* HAVE_NOTIFY_POST */
}
- /*
- * If dest is NULL, then no default (that exists) is set, so we
- * need to set a default if one exists...
- */
+ if (newlocations)
+ CFRelease(newlocations);
- if (dest == NULL && defprinter != NULL)
- {
- for (i = 0; i < num_dests; i ++)
- (*dests)[i].is_default = 0;
+ if (newlocation)
+ CFRelease(newlocation);
+ }
- if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL)
- dest->is_default = 1;
- }
+ if (locations)
+ CFRelease(locations);
- /*
- * Free memory...
- */
+ CFRelease(network);
- free(reals);
- }
+# else
+ (void)name;
+# endif /* _CUPS_LOCATION_DEFAULTS */
+}
- /*
- * Return the number of destinations...
- */
- return (num_dests);
+/*
+ * '_cupsAppleSetUseLastPrinter()' - Set whether to use the last used printer.
+ */
+
+void
+_cupsAppleSetUseLastPrinter(
+ int uselast) /* O - 1 to use last printer, 0 otherwise */
+{
+ CFPreferencesSetAppValue(kUseLastPrinter,
+ uselast ? kCFBooleanTrue : kCFBooleanFalse,
+ kCUPSPrintingPrefs);
+ CFPreferencesAppSynchronize(kCUPSPrintingPrefs);
+
+# ifdef HAVE_NOTIFY_POST
+ notify_post("com.apple.printerPrefsChange");
+# endif /* HAVE_NOTIFY_POST */
}
+#endif /* __APPLE__ */
/*
- * 'cupsGetNamedDest()' - Get options for the named destination.
- *
- * This function is optimized for retrieving a single destination and should
- * be used instead of cupsGetDests() and cupsGetDest() when you either know
- * the name of the destination or want to print to the default destination.
- * If NULL is returned, the destination does not exist or there is no default
- * destination.
+ * 'cupsConnectDest()' - Open a conection to the destination.
*
- * If "http" is CUPS_HTTP_DEFAULT, the connection to the default print server
- * will be used.
+ * Connect to the destination, returning a new @code http_t@ connection object
+ * and optionally the resource path to use for the destination. These calls
+ * will block until a connection is made, the timeout expires, the integer
+ * pointed to by "cancel" is non-zero, or the callback function (or block)
+ * returns 0. The caller is responsible for calling @link httpClose@ on the
+ * returned connection.
*
- * If "name" is NULL, the default printer for the current user will be returned.
- *
- * The returned destination must be freed using cupsFreeDests() with a
- * "num_dests" of 1.
- *
- * @since CUPS 1.4@
+ * @since CUPS 1.6/macOS 10.8@
*/
-cups_dest_t * /* O - Destination or NULL */
-cupsGetNamedDest(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */
- const char *name, /* I - Destination name or NULL */
- const char *instance) /* I - Instance name or NULL */
+http_t * /* O - Connection to destination or @code NULL@ */
+cupsConnectDest(
+ cups_dest_t *dest, /* I - Destination */
+ unsigned flags, /* I - Connection flags */
+ int msec, /* I - Timeout in milliseconds */
+ int *cancel, /* I - Pointer to "cancel" variable */
+ char *resource, /* I - Resource buffer */
+ size_t resourcesize, /* I - Size of resource buffer */
+ cups_dest_cb_t cb, /* I - Callback function */
+ void *user_data) /* I - User data pointer */
{
- cups_dest_t *dest; /* Destination */
- char filename[1024], /* Path to lpoptions */
- defname[256]; /* Default printer name */
- const char *home = getenv("HOME"); /* Home directory */
- ipp_op_t op = IPP_GET_PRINTER_ATTRIBUTES;
- /* IPP operation to get server ops */
- _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
+ const char *uri; /* Printer URI */
+ char scheme[32], /* URI scheme */
+ userpass[256], /* Username and password (unused) */
+ hostname[256], /* Hostname */
+ tempresource[1024]; /* Temporary resource buffer */
+ int port; /* Port number */
+ char portstr[16]; /* Port number string */
+ http_encryption_t encryption; /* Encryption to use */
+ http_addrlist_t *addrlist; /* Address list for server */
+ http_t *http; /* Connection to server */
+ DEBUG_printf(("cupsConnectDest(dest=%p, flags=0x%x, msec=%d, cancel=%p(%d), resource=\"%s\", resourcesize=" CUPS_LLFMT ", cb=%p, user_data=%p)", (void *)dest, flags, msec, (void *)cancel, cancel ? *cancel : -1, resource, CUPS_LLCAST resourcesize, (void *)cb, user_data));
+
/*
- * If "name" is NULL, find the default destination...
+ * Range check input...
*/
- if (!name)
+ if (!dest)
{
- if ((name = getenv("LPDEST")) == NULL)
- if ((name = getenv("PRINTER")) != NULL && !strcmp(name, "lp"))
- name = NULL;
+ if (resource)
+ *resource = '\0';
- if (!name && home)
- {
- /*
- * No default in the environment, try the user's lpoptions files...
- */
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (NULL);
+ }
- snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
+ if (!resource || resourcesize < 1)
+ {
+ resource = tempresource;
+ resourcesize = sizeof(tempresource);
+ }
+
+ /*
+ * Grab the printer URI...
+ */
- if ((name = cups_get_default(filename, defname, sizeof(defname),
- &instance)) == NULL)
+ if ((uri = cupsGetOption("printer-uri-supported", dest->num_options, dest->options)) == NULL)
+ {
+ if ((uri = cupsGetOption("resolved-device-uri", dest->num_options, dest->options)) == NULL)
+ {
+ if ((uri = cupsGetOption("device-uri", dest->num_options, dest->options)) != NULL)
{
- snprintf(filename, sizeof(filename), "%s/.lpoptions", home);
- name = cups_get_default(filename, defname, sizeof(defname),
- &instance);
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ if (strstr(uri, "._tcp"))
+ uri = cups_dnssd_resolve(dest, uri, msec, cancel, cb, user_data);
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
}
}
- if (!name)
- {
- /*
- * Still not there? Try the system lpoptions file...
- */
-
- snprintf(filename, sizeof(filename), "%s/lpoptions",
- cg->cups_serverroot);
- name = cups_get_default(filename, defname, sizeof(defname), &instance);
- }
+ if (uri)
+ uri = _cupsCreateDest(dest->name, cupsGetOption("printer-info", dest->num_options, dest->options), NULL, uri, tempresource, sizeof(tempresource));
- if (!name)
+ if (uri)
{
- /*
- * No locally-set default destination, ask the server...
- */
+ dest->num_options = cupsAddOption("printer-uri-supported", uri, dest->num_options, &dest->options);
- op = CUPS_GET_DEFAULT;
+ uri = cupsGetOption("printer-uri-supported", dest->num_options, dest->options);
}
}
- /*
- * Get the printer's attributes...
- */
-
- if (!cups_get_sdests(http, op, name, 0, &dest))
- return (NULL);
-
- if (instance)
- dest->instance = _cupsStrAlloc(instance);
+ if (!uri)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOENT), 0);
- /*
- * Then add local options...
- */
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest);
- snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
- cups_get_dests(filename, name, instance, 1, &dest);
+ return (NULL);
+ }
- if (home)
+ if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme),
+ userpass, sizeof(userpass), hostname, sizeof(hostname),
+ &port, resource, (int)resourcesize) < HTTP_URI_STATUS_OK)
{
- snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad printer-uri."), 1);
- if (access(filename, 0))
- snprintf(filename, sizeof(filename), "%s/.lpoptions", home);
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR,
+ dest);
- cups_get_dests(filename, name, instance, 1, &dest);
+ return (NULL);
}
/*
- * Return the result...
+ * Lookup the address for the server...
*/
- return (dest);
-}
-
-
-/*
- * 'cupsRemoveDest()' - Remove a destination from the destination list.
- *
- * Removing a destination/instance does not delete the class or printer
- * queue, merely the lpoptions for that destination/instance. Use the
- * cupsSetDests() or cupsSetDests2() functions to save the new options
- * for the user.
- *
- * @since CUPS 1.3@
- */
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING, dest);
-int /* O - New number of destinations */
-cupsRemoveDest(const char *name, /* I - Destination name */
- const char *instance, /* I - Instance name or NULL */
- int num_dests, /* I - Number of destinations */
- cups_dest_t **dests) /* IO - Destinations */
-{
- int i; /* Index into destinations */
- cups_dest_t *dest; /* Pointer to destination */
+ snprintf(portstr, sizeof(portstr), "%d", port);
+ if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portstr)) == NULL)
+ {
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest);
- /*
- * Find the destination...
- */
+ return (NULL);
+ }
- if ((dest = cupsGetDest(name, instance, num_dests, *dests)) == NULL)
- return (num_dests);
+ if (cancel && *cancel)
+ {
+ httpAddrFreeList(addrlist);
- /*
- * Free memory...
- */
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CANCELED, dest);
- _cupsStrFree(dest->name);
- _cupsStrFree(dest->instance);
- cupsFreeOptions(dest->num_options, dest->options);
+ return (NULL);
+ }
/*
- * Remove the destination from the array...
+ * Create the HTTP object pointing to the server referenced by the URI...
*/
- num_dests --;
-
- i = dest - *dests;
-
- if (i < num_dests)
- memmove(dest, dest + 1, (num_dests - i) * sizeof(cups_dest_t));
-
- return (num_dests);
-}
-
-
-/*
- * 'cupsSetDefaultDest()' - Set the default destination.
- *
- * @since CUPS 1.3@
- */
-
-void
-cupsSetDefaultDest(
- const char *name, /* I - Destination name */
- const char *instance, /* I - Instance name or NULL */
- int num_dests, /* I - Number of destinations */
- cups_dest_t *dests) /* I - Destinations */
-{
- int i; /* Looping var */
- cups_dest_t *dest; /* Current destination */
+ if (!strcmp(scheme, "ipps") || port == 443)
+ encryption = HTTP_ENCRYPTION_ALWAYS;
+ else
+ encryption = HTTP_ENCRYPTION_IF_REQUESTED;
+ http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, encryption, 1, 0, NULL);
+ httpAddrFreeList(addrlist);
/*
- * Range check input...
+ * Connect if requested...
*/
- if (!name || num_dests <= 0 || !dests)
- return;
+ if (flags & CUPS_DEST_FLAGS_UNCONNECTED)
+ {
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED, dest);
+ }
+ else
+ {
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CONNECTING, dest);
- /*
- * Loop through the array and set the "is_default" flag for the matching
- * destination...
- */
+ if (!httpReconnect2(http, msec, cancel) && cb)
+ {
+ if (cancel && *cancel)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CONNECTING, dest);
+ else
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest);
+ }
+ else if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_NONE, dest);
+ }
- for (i = num_dests, dest = dests; i > 0; i --, dest ++)
- dest->is_default = !strcasecmp(name, dest->name) &&
- ((!instance && !dest->instance) ||
- (instance && dest->instance &&
- !strcasecmp(instance, dest->instance)));
+ return (http);
}
+#ifdef __BLOCKS__
/*
- * 'cupsSetDests()' - Save the list of destinations for the default server.
+ * 'cupsConnectDestBlock()' - Open a connection to the destination.
*
- * This function saves the destinations to /etc/cups/lpoptions when run
- * as root and ~/.cups/lpoptions when run as a normal user.
+ * Connect to the destination, returning a new @code http_t@ connection object
+ * and optionally the resource path to use for the destination. These calls
+ * will block until a connection is made, the timeout expires, the integer
+ * pointed to by "cancel" is non-zero, or the block returns 0. The caller is
+ * responsible for calling @link httpClose@ on the returned connection.
+ *
+ * @since CUPS 1.6/macOS 10.8@ @exclude all@
*/
-void
-cupsSetDests(int num_dests, /* I - Number of destinations */
- cups_dest_t *dests) /* I - Destinations */
+http_t * /* O - Connection to destination or @code NULL@ */
+cupsConnectDestBlock(
+ cups_dest_t *dest, /* I - Destination */
+ unsigned flags, /* I - Connection flags */
+ int msec, /* I - Timeout in milliseconds */
+ int *cancel, /* I - Pointer to "cancel" variable */
+ char *resource, /* I - Resource buffer */
+ size_t resourcesize, /* I - Size of resource buffer */
+ cups_dest_block_t block) /* I - Callback block */
{
- cupsSetDests2(CUPS_HTTP_DEFAULT, num_dests, dests);
+ return (cupsConnectDest(dest, flags, msec, cancel, resource, resourcesize,
+ (cups_dest_cb_t)cups_block_cb, (void *)block));
}
+#endif /* __BLOCKS__ */
/*
- * 'cupsSetDests2()' - Save the list of destinations for the specified server.
+ * 'cupsCopyDest()' - Copy a destination.
*
- * This function saves the destinations to /etc/cups/lpoptions when run
- * as root and ~/.cups/lpoptions when run as a normal user.
+ * Make a copy of the destination to an array of destinations (or just a single
+ * copy) - for use with the cupsEnumDests* functions. The caller is responsible
+ * for calling cupsFreeDests() on the returned object(s).
*
- * @since CUPS 1.1.21@
+ * @since CUPS 1.6/macOS 10.8@
*/
-int /* O - 0 on success, -1 on error */
-cupsSetDests2(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */
- int num_dests, /* I - Number of destinations */
- cups_dest_t *dests) /* I - Destinations */
+int /* O - New number of destinations */
+cupsCopyDest(cups_dest_t *dest, /* I - Destination to copy */
+ int num_dests, /* I - Number of destinations */
+ cups_dest_t **dests) /* IO - Destination array */
{
- int i, j; /* Looping vars */
- int wrote; /* Wrote definition? */
- cups_dest_t *dest; /* Current destination */
- cups_option_t *option; /* Current option */
- _ipp_option_t *match; /* Matching attribute for option */
- FILE *fp; /* File pointer */
-#ifndef WIN32
- const char *home; /* HOME environment variable */
-#endif /* WIN32 */
- char filename[1024]; /* lpoptions file */
- int num_temps; /* Number of temporary destinations */
- cups_dest_t *temps, /* Temporary destinations */
- *temp; /* Current temporary dest */
- const char *val; /* Value of temporary option */
- _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
-
-
- /*
- * Range check the input...
- */
+ int i; /* Looping var */
+ cups_dest_t *new_dest; /* New destination pointer */
+ cups_option_t *new_option, /* Current destination option */
+ *option; /* Current parent option */
- if (!num_dests || !dests)
- return (-1);
/*
- * Get the server destinations...
+ * Range check input...
*/
- num_temps = cups_get_sdests(http, CUPS_GET_PRINTERS, NULL, 0, &temps);
- num_temps = cups_get_sdests(http, CUPS_GET_CLASSES, NULL, num_temps, &temps);
+ if (!dest || num_dests < 0 || !dests)
+ return (num_dests);
/*
- * Figure out which file to write to...
+ * See if the destination already exists...
*/
- snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
-
-#ifndef WIN32
- if (getuid())
+ if ((new_dest = cupsGetDest(dest->name, dest->instance, num_dests,
+ *dests)) != NULL)
{
/*
- * Merge in server defaults...
+ * Protect against copying destination to itself...
*/
- num_temps = cups_get_dests(filename, NULL, NULL, num_temps, &temps);
+ if (new_dest == dest)
+ return (num_dests);
/*
- * Point to user defaults...
+ * Otherwise, free the options...
*/
- if ((home = getenv("HOME")) != NULL)
- {
- /*
- * Remove the old ~/.lpoptions file...
- */
+ cupsFreeOptions(new_dest->num_options, new_dest->options);
- snprintf(filename, sizeof(filename), "%s/.lpoptions", home);
- unlink(filename);
+ new_dest->num_options = 0;
+ new_dest->options = NULL;
+ }
+ else
+ new_dest = cups_add_dest(dest->name, dest->instance, &num_dests, dests);
- /*
- * Create ~/.cups subdirectory...
- */
+ if (new_dest)
+ {
+ if ((new_dest->options = calloc(sizeof(cups_option_t), (size_t)dest->num_options)) == NULL)
+ return (cupsRemoveDest(dest->name, dest->instance, num_dests, dests));
- snprintf(filename, sizeof(filename), "%s/.cups", home);
- if (access(filename, 0))
- mkdir(filename, 0700);
+ new_dest->num_options = dest->num_options;
- snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
+ for (i = dest->num_options, option = dest->options,
+ new_option = new_dest->options;
+ i > 0;
+ i --, option ++, new_option ++)
+ {
+ new_option->name = _cupsStrRetain(option->name);
+ new_option->value = _cupsStrRetain(option->value);
}
}
-#endif /* !WIN32 */
- /*
- * Try to open the file...
- */
+ return (num_dests);
+}
- if ((fp = fopen(filename, "w")) == NULL)
+
+/*
+ * '_cupsCreateDest()' - Create a local (temporary) queue.
+ */
+
+char * /* O - Printer URI or @code NULL@ on error */
+_cupsCreateDest(const char *name, /* I - Printer name */
+ const char *info, /* I - Printer description of @code NULL@ */
+ const char *device_id, /* I - 1284 Device ID or @code NULL@ */
+ const char *device_uri, /* I - Device URI */
+ char *uri, /* I - Printer URI buffer */
+ size_t urisize) /* I - Size of URI buffer */
+{
+ http_t *http; /* Connection to server */
+ ipp_t *request, /* CUPS-Create-Local-Printer request */
+ *response; /* CUPS-Create-Local-Printer response */
+ ipp_attribute_t *attr; /* printer-uri-supported attribute */
+ ipp_pstate_t state = IPP_PSTATE_STOPPED;
+ /* printer-state value */
+
+
+ if (!name || !device_uri || !uri || urisize < 32)
+ return (NULL);
+
+ if ((http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, HTTP_ENCRYPTION_IF_REQUESTED, 1, 30000, NULL)) == NULL)
+ return (NULL);
+
+ request = ippNewRequest(IPP_OP_CUPS_CREATE_LOCAL_PRINTER);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, "ipp://localhost/");
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
+
+ ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_URI, "device-uri", NULL, device_uri);
+ ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-name", NULL, name);
+ if (info)
+ ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-info", NULL, info);
+ if (device_id)
+ ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-device-id", NULL, device_id);
+
+ response = cupsDoRequest(http, request, "/");
+
+ if ((attr = ippFindAttribute(response, "printer-uri-supported", IPP_TAG_URI)) != NULL)
+ strlcpy(uri, ippGetString(attr, 0, NULL), urisize);
+ else
{
- cupsFreeDests(num_temps, temps);
- return (-1);
+ ippDelete(response);
+ httpClose(http);
+ return (NULL);
}
-#ifndef WIN32
+ if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL)
+ state = (ipp_pstate_t)ippGetInteger(attr, 0);
+
+ while (state == IPP_PSTATE_STOPPED && cupsLastError() == IPP_STATUS_OK)
+ {
+ sleep(1);
+ ippDelete(response);
+
+ request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", NULL, "printer-state");
+
+ response = cupsDoRequest(http, request, "/");
+
+ if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL)
+ state = (ipp_pstate_t)ippGetInteger(attr, 0);
+ }
+
+ ippDelete(response);
+
+ httpClose(http);
+
+ return (uri);
+}
+
+
+/*
+ * 'cupsEnumDests()' - Enumerate available destinations with a callback function.
+ *
+ * Destinations are enumerated from one or more sources. The callback function
+ * receives the @code user_data@ pointer and the destination pointer which can
+ * be used as input to the @link cupsCopyDest@ function. The function must
+ * return 1 to continue enumeration or 0 to stop.
+ *
+ * The @code type@ and @code mask@ arguments allow the caller to filter the
+ * destinations that are enumerated. Passing 0 for both will enumerate all
+ * printers. The constant @code CUPS_PRINTER_DISCOVERED@ is used to filter on
+ * destinations that are available but have not yet been added locally.
+ *
+ * Enumeration happens on the current thread and does not return until all
+ * destinations have been enumerated or the callback function returns 0.
+ *
+ * Note: The callback function will likely receive multiple updates for the same
+ * destinations - it is up to the caller to suppress any duplicate destinations.
+ *
+ * @since CUPS 1.6/macOS 10.8@
+ */
+
+int /* O - 1 on success, 0 on failure */
+cupsEnumDests(
+ unsigned flags, /* I - Enumeration flags */
+ int msec, /* I - Timeout in milliseconds, -1 for indefinite */
+ int *cancel, /* I - Pointer to "cancel" variable */
+ cups_ptype_t type, /* I - Printer type bits */
+ cups_ptype_t mask, /* I - Mask for printer type bits */
+ cups_dest_cb_t cb, /* I - Callback function */
+ void *user_data) /* I - User data */
+{
+ int i, /* Looping var */
+ num_dests; /* Number of destinations */
+ cups_dest_t *dests = NULL, /* Destinations */
+ *dest; /* Current destination */
+ const char *defprinter; /* Default printer */
+ char name[1024], /* Copy of printer name */
+ *instance, /* Pointer to instance name */
+ *user_default; /* User default printer */
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ int count, /* Number of queries started */
+ completed, /* Number of completed queries */
+ remaining; /* Remainder of timeout */
+ struct timeval curtime; /* Current time */
+ _cups_dnssd_data_t data; /* Data for callback */
+ _cups_dnssd_device_t *device; /* Current device */
+# ifdef HAVE_DNSSD
+ int nfds, /* Number of files responded */
+ main_fd; /* File descriptor for lookups */
+ DNSServiceRef ipp_ref, /* IPP browser */
+ local_ipp_ref; /* Local IPP browser */
+# ifdef HAVE_SSL
+ DNSServiceRef ipps_ref, /* IPPS browser */
+ local_ipps_ref; /* Local IPPS browser */
+# endif /* HAVE_SSL */
+# ifdef HAVE_POLL
+ struct pollfd pfd; /* Polling data */
+# else
+ fd_set input; /* Input set for select() */
+ struct timeval timeout; /* Timeout for select() */
+# endif /* HAVE_POLL */
+# else /* HAVE_AVAHI */
+ int error; /* Error value */
+ AvahiServiceBrowser *ipp_ref; /* IPP browser */
+# ifdef HAVE_SSL
+ AvahiServiceBrowser *ipps_ref; /* IPPS browser */
+# endif /* HAVE_SSL */
+# endif /* HAVE_DNSSD */
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
/*
- * Set the permissions to 0644 when saving to the /etc/cups/lpoptions
- * file...
+ * Range check input...
*/
- if (!getuid())
- fchmod(fileno(fp), 0644);
-#endif /* !WIN32 */
+ (void)flags;
+
+ if (!cb)
+ return (0);
/*
- * Write each printer; each line looks like:
- *
- * Dest name[/instance] options
- * Default name[/instance] options
+ * Get ready to enumerate...
*/
- for (i = num_dests, dest = dests; i > 0; i --, dest ++)
- if (dest->instance != NULL || dest->num_options != 0 || dest->is_default)
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ data.type = type;
+ data.mask = mask;
+ data.cb = cb;
+ data.user_data = user_data;
+ data.devices = cupsArrayNew3((cups_array_func_t)cups_dnssd_compare_devices, NULL, NULL, 0, NULL, (cups_afree_func_t)cups_dnssd_free_device);
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
+ if (!(mask & CUPS_PRINTER_DISCOVERED) || !(type & CUPS_PRINTER_DISCOVERED))
+ {
+ /*
+ * Get the list of local printers and pass them to the callback function...
+ */
+
+ num_dests = _cupsGetDests(CUPS_HTTP_DEFAULT, IPP_OP_CUPS_GET_PRINTERS, NULL,
+ &dests, type, mask);
+
+ if ((user_default = _cupsUserDefault(name, sizeof(name))) != NULL)
+ defprinter = name;
+ else if ((defprinter = cupsGetDefault2(CUPS_HTTP_DEFAULT)) != NULL)
{
- if (dest->is_default)
- {
- fprintf(fp, "Default %s", dest->name);
- if (dest->instance)
- fprintf(fp, "/%s", dest->instance);
+ strlcpy(name, defprinter, sizeof(name));
+ defprinter = name;
+ }
- wrote = 1;
- }
- else
- wrote = 0;
+ if (defprinter)
+ {
+ /*
+ * Separate printer and instance name...
+ */
- if ((temp = cupsGetDest(dest->name, dest->instance, num_temps, temps)) == NULL)
- temp = cupsGetDest(dest->name, NULL, num_temps, temps);
+ if ((instance = strchr(name, '/')) != NULL)
+ *instance++ = '\0';
- for (j = dest->num_options, option = dest->options; j > 0; j --, option ++)
+ /*
+ * Lookup the printer and instance and make it the default...
+ */
+
+ if ((dest = cupsGetDest(name, instance, num_dests, dests)) != NULL)
+ dest->is_default = 1;
+ }
+
+ for (i = num_dests, dest = dests;
+ i > 0 && (!cancel || !*cancel);
+ i --, dest ++)
+ {
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ const char *device_uri; /* Device URI */
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
+ if (!(*cb)(user_data, i > 1 ? CUPS_DEST_FLAGS_MORE : CUPS_DEST_FLAGS_NONE,
+ dest))
+ break;
+
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ if (!dest->instance && (device_uri = cupsGetOption("device-uri", dest->num_options, dest->options)) != NULL && !strncmp(device_uri, "dnssd://", 8))
{
/*
- * See if this option is a printer attribute; if so, skip it...
- */
+ * Add existing queue using service name, etc. so we don't list it again...
+ */
+
+ char scheme[32], /* URI scheme */
+ userpass[32], /* Username:password */
+ serviceName[256], /* Service name (host field) */
+ resource[256], /* Resource (options) */
+ *regtype, /* Registration type */
+ *replyDomain; /* Registration domain */
+ int port; /* Port number (not used) */
+
+ if (httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), userpass, sizeof(userpass), serviceName, sizeof(serviceName), &port, resource, sizeof(resource)) >= HTTP_URI_STATUS_OK)
+ {
+ if ((regtype = strstr(serviceName, "._ipp")) != NULL)
+ {
+ *regtype++ = '\0';
+
+ if ((replyDomain = strstr(regtype, "._tcp.")) != NULL)
+ {
+ replyDomain[5] = '\0';
+ replyDomain += 6;
+
+ if ((device = cups_dnssd_get_device(&data, serviceName, regtype, replyDomain)) != NULL)
+ device->state = _CUPS_DNSSD_ACTIVE;
+ }
+ }
+ }
+ }
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+ }
- if ((match = _ippFindOption(option->name)) != NULL &&
- match->group_tag == IPP_TAG_PRINTER)
- continue;
+ cupsFreeDests(num_dests, dests);
- /*
- * See if the server/global options match these; if so, don't
- * write 'em.
- */
+ if (i > 0 || msec == 0)
+ goto enum_finished;
+ }
- if (temp &&
- (val = cupsGetOption(option->name, temp->num_options,
- temp->options)) != NULL &&
- !strcasecmp(val, option->value))
- continue;
+ /*
+ * Return early if the caller doesn't want to do discovery...
+ */
- /*
- * Options don't match, write to the file...
- */
+ if ((mask & CUPS_PRINTER_DISCOVERED) && !(type & CUPS_PRINTER_DISCOVERED))
+ goto enum_finished;
- if (!wrote)
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ /*
+ * Get Bonjour-shared printers...
+ */
+
+# ifdef HAVE_DNSSD
+ if (DNSServiceCreateConnection(&data.main_ref) != kDNSServiceErr_NoError)
+ return (0);
+
+ main_fd = DNSServiceRefSockFD(data.main_ref);
+
+ ipp_ref = data.main_ref;
+ DNSServiceBrowse(&ipp_ref, kDNSServiceFlagsShareConnection, 0,
+ "_ipp._tcp", NULL,
+ (DNSServiceBrowseReply)cups_dnssd_browse_cb, &data);
+
+ local_ipp_ref = data.main_ref;
+ DNSServiceBrowse(&local_ipp_ref, kDNSServiceFlagsShareConnection,
+ kDNSServiceInterfaceIndexLocalOnly,
+ "_ipp._tcp", NULL,
+ (DNSServiceBrowseReply)cups_dnssd_local_cb, &data);
+
+# ifdef HAVE_SSL
+ ipps_ref = data.main_ref;
+ DNSServiceBrowse(&ipps_ref, kDNSServiceFlagsShareConnection, 0,
+ "_ipps._tcp", NULL,
+ (DNSServiceBrowseReply)cups_dnssd_browse_cb, &data);
+
+ local_ipps_ref = data.main_ref;
+ DNSServiceBrowse(&local_ipps_ref, kDNSServiceFlagsShareConnection,
+ kDNSServiceInterfaceIndexLocalOnly,
+ "_ipps._tcp", NULL,
+ (DNSServiceBrowseReply)cups_dnssd_local_cb, &data);
+# endif /* HAVE_SSL */
+
+# else /* HAVE_AVAHI */
+ if ((data.simple_poll = avahi_simple_poll_new()) == NULL)
+ {
+ DEBUG_puts("cupsEnumDests: Unable to create Avahi simple poll object.");
+ return (1);
+ }
+
+ avahi_simple_poll_set_func(data.simple_poll, cups_dnssd_poll_cb, &data);
+
+ data.client = avahi_client_new(avahi_simple_poll_get(data.simple_poll),
+ 0, cups_dnssd_client_cb, &data,
+ &error);
+ if (!data.client)
+ {
+ DEBUG_puts("cupsEnumDests: Unable to create Avahi client.");
+ avahi_simple_poll_free(data.simple_poll);
+ return (1);
+ }
+
+ data.browsers = 1;
+ ipp_ref = avahi_service_browser_new(data.client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_ipp._tcp", NULL, 0, cups_dnssd_browse_cb, &data);
+
+# ifdef HAVE_SSL
+ data.browsers ++;
+ ipps_ref = avahi_service_browser_new(data.client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_ipps._tcp", NULL, 0, cups_dnssd_browse_cb, &data);
+# endif /* HAVE_SSL */
+# endif /* HAVE_DNSSD */
+
+ if (msec < 0)
+ remaining = INT_MAX;
+ else
+ remaining = msec;
+
+ while (remaining > 0 && (!cancel || !*cancel))
+ {
+ /*
+ * Check for input...
+ */
+
+ DEBUG_printf(("1cupsEnumDests: remaining=%d", remaining));
+
+ cups_elapsed(&curtime);
+
+# ifdef HAVE_DNSSD
+# ifdef HAVE_POLL
+ pfd.fd = main_fd;
+ pfd.events = POLLIN;
+
+ nfds = poll(&pfd, 1, remaining > _CUPS_DNSSD_MAXTIME ? _CUPS_DNSSD_MAXTIME : remaining);
+
+# else
+ FD_ZERO(&input);
+ FD_SET(main_fd, &input);
+
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 1000 * (remaining > _CUPS_DNSSD_MAXTIME ? _CUPS_DNSSD_MAXTIME : remaining);
+
+ nfds = select(main_fd + 1, &input, NULL, NULL, &timeout);
+# endif /* HAVE_POLL */
+
+ if (nfds > 0)
+ DNSServiceProcessResult(data.main_ref);
+
+# else /* HAVE_AVAHI */
+ data.got_data = 0;
+
+ if ((error = avahi_simple_poll_iterate(data.simple_poll, _CUPS_DNSSD_MAXTIME)) > 0)
+ {
+ /*
+ * We've been told to exit the loop. Perhaps the connection to
+ * Avahi failed.
+ */
+
+ break;
+ }
+
+ DEBUG_printf(("1cupsEnumDests: got_data=%d", data.got_data));
+# endif /* HAVE_DNSSD */
+
+ remaining -= cups_elapsed(&curtime);
+
+ for (device = (_cups_dnssd_device_t *)cupsArrayFirst(data.devices),
+ count = 0, completed = 0;
+ device;
+ device = (_cups_dnssd_device_t *)cupsArrayNext(data.devices))
+ {
+ if (device->ref)
+ count ++;
+
+ if (device->state == _CUPS_DNSSD_ACTIVE)
+ completed ++;
+
+ if (!device->ref && device->state == _CUPS_DNSSD_NEW)
+ {
+ DEBUG_printf(("1cupsEnumDests: Querying '%s'.", device->fullName));
+
+# ifdef HAVE_DNSSD
+ device->ref = data.main_ref;
+
+ if (DNSServiceQueryRecord(&(device->ref),
+ kDNSServiceFlagsShareConnection,
+ 0, device->fullName,
+ kDNSServiceType_TXT,
+ kDNSServiceClass_IN,
+ (DNSServiceQueryRecordReply)cups_dnssd_query_cb,
+ &data) == kDNSServiceErr_NoError)
{
- fprintf(fp, "Dest %s", dest->name);
- if (dest->instance)
- fprintf(fp, "/%s", dest->instance);
- wrote = 1;
+ count ++;
}
-
- if (option->value[0])
+ else
{
- if (strchr(option->value, ' ') ||
- strchr(option->value, '\\') ||
- strchr(option->value, '\"') ||
- strchr(option->value, '\''))
+ device->ref = 0;
+ device->state = _CUPS_DNSSD_ERROR;
+
+ DEBUG_puts("1cupsEnumDests: Query failed.");
+ }
+
+# else /* HAVE_AVAHI */
+ if ((device->ref = avahi_record_browser_new(data.client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, device->fullName, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_TXT, 0, cups_dnssd_query_cb, &data)) != NULL)
+ {
+ DEBUG_printf(("1cupsEnumDests: Query ref=%p", device->ref));
+ count ++;
+ }
+ else
+ {
+ device->state = _CUPS_DNSSD_ERROR;
+
+ DEBUG_printf(("1cupsEnumDests: Query failed: %s", avahi_strerror(avahi_client_errno(data.client))));
+ }
+# endif /* HAVE_DNSSD */
+ }
+ else if (device->ref && device->state == _CUPS_DNSSD_PENDING)
+ {
+ completed ++;
+
+ DEBUG_printf(("1cupsEnumDests: Query for \"%s\" is complete.", device->fullName));
+
+ if ((device->type & mask) == type)
+ {
+ DEBUG_printf(("1cupsEnumDests: Add callback for \"%s\".", device->dest.name));
+ if (!(*cb)(user_data, CUPS_DEST_FLAGS_NONE, &device->dest))
{
- /*
- * Quote the value...
- */
+ remaining = -1;
+ break;
+ }
+ }
+
+ device->state = _CUPS_DNSSD_ACTIVE;
+ }
+ }
+
+# ifdef HAVE_AVAHI
+ DEBUG_printf(("1cupsEnumDests: remaining=%d, browsers=%d, completed=%d, count=%d, devices count=%d", remaining, data.browsers, completed, count, cupsArrayCount(data.devices)));
+
+ if (data.browsers == 0 && completed == cupsArrayCount(data.devices))
+ break;
+# else
+ DEBUG_printf(("1cupsEnumDests: remaining=%d, completed=%d, count=%d, devices count=%d", remaining, completed, count, cupsArrayCount(data.devices)));
+
+ if (completed == cupsArrayCount(data.devices))
+ break;
+# endif /* HAVE_AVAHI */
+ }
+
+# ifdef HAVE_DNSSD
+ DNSServiceRefDeallocate(ipp_ref);
+ DNSServiceRefDeallocate(local_ipp_ref);
+
+# ifdef HAVE_SSL
+ DNSServiceRefDeallocate(ipp_ref);
+ DNSServiceRefDeallocate(local_ipp_ref);
+# endif /* HAVE_SSL */
+
+ DNSServiceRefDeallocate(data.main_ref);
+
+# else /* HAVE_AVAHI */
+ avahi_service_browser_free(ipp_ref);
+# ifdef HAVE_SSL
+ avahi_service_browser_free(ipps_ref);
+# endif /* HAVE_SSL */
+
+ avahi_client_free(data.client);
+ avahi_simple_poll_free(data.simple_poll);
+# endif /* HAVE_DNSSD */
+#endif /* HAVE_DNSSD || HAVE_DNSSD */
+
+ /*
+ * Return...
+ */
+
+ enum_finished:
+
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ cupsArrayDelete(data.devices);
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
+ return (1);
+}
+
+
+# ifdef __BLOCKS__
+/*
+ * 'cupsEnumDestsBlock()' - Enumerate available destinations with a block.
+ *
+ * Destinations are enumerated from one or more sources. The block receives the
+ * @code user_data@ pointer and the destination pointer which can be used as
+ * input to the @link cupsCopyDest@ function. The block must return 1 to
+ * continue enumeration or 0 to stop.
+ *
+ * The @code type@ and @code mask@ arguments allow the caller to filter the
+ * destinations that are enumerated. Passing 0 for both will enumerate all
+ * printers. The constant @code CUPS_PRINTER_DISCOVERED@ is used to filter on
+ * destinations that are available but have not yet been added locally.
+ *
+ * Enumeration happens on the current thread and does not return until all
+ * destinations have been enumerated or the block returns 0.
+ *
+ * Note: The block will likely receive multiple updates for the same
+ * destinations - it is up to the caller to suppress any duplicate destinations.
+ *
+ * @since CUPS 1.6/macOS 10.8@ @exclude all@
+ */
+
+int /* O - 1 on success, 0 on failure */
+cupsEnumDestsBlock(
+ unsigned flags, /* I - Enumeration flags */
+ int timeout, /* I - Timeout in milliseconds, 0 for indefinite */
+ int *cancel, /* I - Pointer to "cancel" variable */
+ cups_ptype_t type, /* I - Printer type bits */
+ cups_ptype_t mask, /* I - Mask for printer type bits */
+ cups_dest_block_t block) /* I - Block */
+{
+ return (cupsEnumDests(flags, timeout, cancel, type, mask,
+ (cups_dest_cb_t)cups_block_cb, (void *)block));
+}
+# endif /* __BLOCKS__ */
+
+
+/*
+ * 'cupsFreeDests()' - Free the memory used by the list of destinations.
+ */
+
+void
+cupsFreeDests(int num_dests, /* I - Number of destinations */
+ cups_dest_t *dests) /* I - Destinations */
+{
+ int i; /* Looping var */
+ cups_dest_t *dest; /* Current destination */
+
+
+ if (num_dests == 0 || dests == NULL)
+ return;
+
+ for (i = num_dests, dest = dests; i > 0; i --, dest ++)
+ {
+ _cupsStrFree(dest->name);
+ _cupsStrFree(dest->instance);
+
+ cupsFreeOptions(dest->num_options, dest->options);
+ }
+
+ free(dests);
+}
+
+
+/*
+ * 'cupsGetDest()' - Get the named destination from the list.
+ *
+ * Use the @link cupsEnumDests@ or @link cupsGetDests2@ functions to get a
+ * list of supported destinations for the current user.
+ */
+
+cups_dest_t * /* O - Destination pointer or @code NULL@ */
+cupsGetDest(const char *name, /* I - Destination name or @code NULL@ for the default destination */
+ const char *instance, /* I - Instance name or @code NULL@ */
+ int num_dests, /* I - Number of destinations */
+ cups_dest_t *dests) /* I - Destinations */
+{
+ int diff, /* Result of comparison */
+ match; /* Matching index */
+
+
+ if (num_dests <= 0 || !dests)
+ return (NULL);
+
+ if (!name)
+ {
+ /*
+ * NULL name for default printer.
+ */
+
+ while (num_dests > 0)
+ {
+ if (dests->is_default)
+ return (dests);
+
+ num_dests --;
+ dests ++;
+ }
+ }
+ else
+ {
+ /*
+ * Lookup name and optionally the instance...
+ */
+
+ match = cups_find_dest(name, instance, num_dests, dests, -1, &diff);
+
+ if (!diff)
+ return (dests + match);
+ }
+
+ return (NULL);
+}
+
+
+/*
+ * '_cupsGetDestResource()' - Get the resource path and URI for a destination.
+ */
+
+const char * /* O - Printer URI */
+_cupsGetDestResource(
+ cups_dest_t *dest, /* I - Destination */
+ char *resource, /* I - Resource buffer */
+ size_t resourcesize) /* I - Size of resource buffer */
+{
+ const char *uri; /* Printer URI */
+ char scheme[32], /* URI scheme */
+ userpass[256], /* Username and password (unused) */
+ hostname[256]; /* Hostname */
+ int port; /* Port number */
+
+
+ DEBUG_printf(("_cupsGetDestResource(dest=%p(%s), resource=%p, resourcesize=%d)", dest, dest->name, resource, (int)resourcesize));
+
+ /*
+ * Range check input...
+ */
+
+ if (!dest || !resource || resourcesize < 1)
+ {
+ if (resource)
+ *resource = '\0';
+
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (NULL);
+ }
+
+ /*
+ * Grab the printer URI...
+ */
+
+ if ((uri = cupsGetOption("printer-uri-supported", dest->num_options, dest->options)) == NULL)
+ {
+ if ((uri = cupsGetOption("resolved-device-uri", dest->num_options, dest->options)) == NULL)
+ {
+ if ((uri = cupsGetOption("device-uri", dest->num_options, dest->options)) != NULL)
+ {
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ if (strstr(uri, "._tcp"))
+ uri = cups_dnssd_resolve(dest, uri, 5000, NULL, NULL, NULL);
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+ }
+ }
+
+ if (uri)
+ {
+ DEBUG_printf(("1_cupsGetDestResource: Resolved printer-uri-supported=\"%s\"", uri));
+
+ uri = _cupsCreateDest(dest->name, cupsGetOption("printer-info", dest->num_options, dest->options), NULL, uri, resource, resourcesize);
+ }
+
+ if (uri)
+ {
+ DEBUG_printf(("1_cupsGetDestResource: Local printer-uri-supported=\"%s\"", uri));
+
+ dest->num_options = cupsAddOption("printer-uri-supported", uri, dest->num_options, &dest->options);
+
+ uri = cupsGetOption("printer-uri-supported", dest->num_options, dest->options);
+ }
+ else
+ {
+ DEBUG_puts("1_cupsGetDestResource: No printer-uri-supported found.");
+
+ if (resource)
+ *resource = '\0';
+
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOENT), 0);
+
+ return (NULL);
+ }
+ }
+ else
+ {
+ DEBUG_printf(("1_cupsGetDestResource: printer-uri-supported=\"%s\"", uri));
+
+ if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme),
+ userpass, sizeof(userpass), hostname, sizeof(hostname),
+ &port, resource, (int)resourcesize) < HTTP_URI_STATUS_OK)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad printer-uri."), 1);
+
+ return (NULL);
+ }
+ }
+
+ DEBUG_printf(("1_cupsGetDestResource: resource=\"%s\"", resource));
+
+ return (uri);
+}
+
+
+/*
+ * 'cupsGetDestWithURI()' - Get a destination associated with a URI.
+ *
+ * "name" is the desired name for the printer. If @code NULL@, a name will be
+ * created using the URI.
+ *
+ * "uri" is the "ipp" or "ipps" URI for the printer.
+ *
+ * @since CUPS 2.0/macOS 10.10@
+ */
+
+cups_dest_t * /* O - Destination or @code NULL@ */
+cupsGetDestWithURI(const char *name, /* I - Desired printer name or @code NULL@ */
+ const char *uri) /* I - URI for the printer */
+{
+ cups_dest_t *dest; /* New destination */
+ char temp[1024], /* Temporary string */
+ scheme[256], /* Scheme from URI */
+ userpass[256], /* Username:password from URI */
+ hostname[256], /* Hostname from URI */
+ resource[1024], /* Resource path from URI */
+ *ptr; /* Pointer into string */
+ const char *info; /* printer-info string */
+ int port; /* Port number from URI */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (!uri)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (NULL);
+ }
+
+ if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), userpass, sizeof(userpass), hostname, sizeof(hostname), &port, resource, sizeof(resource)) < HTTP_URI_STATUS_OK ||
+ (strncmp(uri, "ipp://", 6) && strncmp(uri, "ipps://", 7)))
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad printer-uri."), 1);
+
+ return (NULL);
+ }
+
+ if (name)
+ {
+ info = name;
+ }
+ else
+ {
+ /*
+ * Create the name from the URI...
+ */
+
+ if (strstr(hostname, "._tcp"))
+ {
+ /*
+ * Use the service instance name...
+ */
+
+ if ((ptr = strstr(hostname, "._")) != NULL)
+ *ptr = '\0';
+
+ cups_queue_name(temp, hostname, sizeof(temp));
+ name = temp;
+ info = hostname;
+ }
+ else if (!strncmp(resource, "/classes/", 9))
+ {
+ snprintf(temp, sizeof(temp), "%s @ %s", resource + 9, hostname);
+ name = resource + 9;
+ info = temp;
+ }
+ else if (!strncmp(resource, "/printers/", 10))
+ {
+ snprintf(temp, sizeof(temp), "%s @ %s", resource + 10, hostname);
+ name = resource + 10;
+ info = temp;
+ }
+ else
+ {
+ name = hostname;
+ info = hostname;
+ }
+ }
+
+ /*
+ * Create the destination...
+ */
+
+ if ((dest = calloc(1, sizeof(cups_dest_t))) == NULL)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
+ return (NULL);
+ }
+
+ dest->name = _cupsStrAlloc(name);
+ dest->num_options = cupsAddOption("device-uri", uri, dest->num_options, &(dest->options));
+ dest->num_options = cupsAddOption("printer-info", info, dest->num_options, &(dest->options));
+
+ return (dest);
+}
+
+
+/*
+ * '_cupsGetDests()' - Get destinations from a server.
+ *
+ * "op" is IPP_OP_CUPS_GET_PRINTERS to get a full list, IPP_OP_CUPS_GET_DEFAULT
+ * to get the system-wide default printer, or IPP_OP_GET_PRINTER_ATTRIBUTES for
+ * a known printer.
+ *
+ * "name" is the name of an existing printer and is only used when "op" is
+ * IPP_OP_GET_PRINTER_ATTRIBUTES.
+ *
+ * "dest" is initialized to point to the array of destinations.
+ *
+ * 0 is returned if there are no printers, no default printer, or the named
+ * printer does not exist, respectively.
+ *
+ * Free the memory used by the destination array using the @link cupsFreeDests@
+ * function.
+ *
+ * Note: On macOS this function also gets the default paper from the system
+ * preferences (~/L/P/org.cups.PrintingPrefs.plist) and includes it in the
+ * options array for each destination that supports it.
+ */
+
+int /* O - Number of destinations */
+_cupsGetDests(http_t *http, /* I - Connection to server or
+ * @code CUPS_HTTP_DEFAULT@ */
+ ipp_op_t op, /* I - IPP operation */
+ const char *name, /* I - Name of destination */
+ cups_dest_t **dests, /* IO - Destinations */
+ cups_ptype_t type, /* I - Printer type bits */
+ cups_ptype_t mask) /* I - Printer type mask */
+{
+ int num_dests = 0; /* Number of destinations */
+ cups_dest_t *dest; /* Current destination */
+ ipp_t *request, /* IPP Request */
+ *response; /* IPP Response */
+ ipp_attribute_t *attr; /* Current attribute */
+ const char *printer_name; /* printer-name attribute */
+ char uri[1024]; /* printer-uri value */
+ int num_options; /* Number of options */
+ cups_option_t *options; /* Options */
+#ifdef __APPLE__
+ char media_default[41]; /* Default paper size */
+#endif /* __APPLE__ */
+ char optname[1024], /* Option name */
+ value[2048], /* Option value */
+ *ptr; /* Pointer into name/value */
+ static const char * const pattrs[] = /* Attributes we're interested in */
+ {
+ "auth-info-required",
+ "device-uri",
+ "job-sheets-default",
+ "marker-change-time",
+ "marker-colors",
+ "marker-high-levels",
+ "marker-levels",
+ "marker-low-levels",
+ "marker-message",
+ "marker-names",
+ "marker-types",
+#ifdef __APPLE__
+ "media-supported",
+#endif /* __APPLE__ */
+ "printer-commands",
+ "printer-defaults",
+ "printer-info",
+ "printer-is-accepting-jobs",
+ "printer-is-shared",
+ "printer-location",
+ "printer-make-and-model",
+ "printer-mandatory-job-attributes",
+ "printer-name",
+ "printer-state",
+ "printer-state-change-time",
+ "printer-state-reasons",
+ "printer-type",
+ "printer-uri-supported"
+ };
+
+
+ DEBUG_printf(("_cupsGetDests(http=%p, op=%x(%s), name=\"%s\", dests=%p, type=%x, mask=%x)", http, op, ippOpString(op), name, dests, type, mask));
+
+#ifdef __APPLE__
+ /*
+ * Get the default paper size...
+ */
+
+ appleGetPaperSize(media_default, sizeof(media_default));
+#endif /* __APPLE__ */
+
+ /*
+ * Build a IPP_OP_CUPS_GET_PRINTERS or IPP_OP_GET_PRINTER_ATTRIBUTES request, which
+ * require the following attributes:
+ *
+ * attributes-charset
+ * attributes-natural-language
+ * requesting-user-name
+ * printer-uri [for IPP_OP_GET_PRINTER_ATTRIBUTES]
+ */
+
+ request = ippNewRequest(op);
+
+ ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
+ "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
+ NULL, pattrs);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
+ "requesting-user-name", NULL, cupsUser());
+
+ if (name && op != IPP_OP_CUPS_GET_DEFAULT)
+ {
+ httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
+ "localhost", ippPort(), "/printers/%s", name);
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
+ uri);
+ }
+ else if (mask)
+ {
+ ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type", (int)type);
+ ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type-mask", (int)mask);
+ }
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ if ((response = cupsDoRequest(http, request, "/")) != NULL)
+ {
+ for (attr = response->attrs; attr != NULL; attr = attr->next)
+ {
+ /*
+ * Skip leading attributes until we hit a printer...
+ */
+
+ while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
+ attr = attr->next;
+
+ if (attr == NULL)
+ break;
+
+ /*
+ * Pull the needed attributes from this printer...
+ */
+
+ printer_name = NULL;
+ num_options = 0;
+ options = NULL;
+
+ for (; attr && attr->group_tag == IPP_TAG_PRINTER; attr = attr->next)
+ {
+ if (attr->value_tag != IPP_TAG_INTEGER &&
+ attr->value_tag != IPP_TAG_ENUM &&
+ attr->value_tag != IPP_TAG_BOOLEAN &&
+ attr->value_tag != IPP_TAG_TEXT &&
+ attr->value_tag != IPP_TAG_TEXTLANG &&
+ attr->value_tag != IPP_TAG_NAME &&
+ attr->value_tag != IPP_TAG_NAMELANG &&
+ attr->value_tag != IPP_TAG_KEYWORD &&
+ attr->value_tag != IPP_TAG_RANGE &&
+ attr->value_tag != IPP_TAG_URI)
+ continue;
+
+ if (!strcmp(attr->name, "auth-info-required") ||
+ !strcmp(attr->name, "device-uri") ||
+ !strcmp(attr->name, "marker-change-time") ||
+ !strcmp(attr->name, "marker-colors") ||
+ !strcmp(attr->name, "marker-high-levels") ||
+ !strcmp(attr->name, "marker-levels") ||
+ !strcmp(attr->name, "marker-low-levels") ||
+ !strcmp(attr->name, "marker-message") ||
+ !strcmp(attr->name, "marker-names") ||
+ !strcmp(attr->name, "marker-types") ||
+ !strcmp(attr->name, "printer-commands") ||
+ !strcmp(attr->name, "printer-info") ||
+ !strcmp(attr->name, "printer-is-shared") ||
+ !strcmp(attr->name, "printer-make-and-model") ||
+ !strcmp(attr->name, "printer-mandatory-job-attributes") ||
+ !strcmp(attr->name, "printer-state") ||
+ !strcmp(attr->name, "printer-state-change-time") ||
+ !strcmp(attr->name, "printer-type") ||
+ !strcmp(attr->name, "printer-is-accepting-jobs") ||
+ !strcmp(attr->name, "printer-location") ||
+ !strcmp(attr->name, "printer-state-reasons") ||
+ !strcmp(attr->name, "printer-uri-supported"))
+ {
+ /*
+ * Add a printer description attribute...
+ */
+
+ num_options = cupsAddOption(attr->name,
+ cups_make_string(attr, value,
+ sizeof(value)),
+ num_options, &options);
+ }
+#ifdef __APPLE__
+ else if (!strcmp(attr->name, "media-supported"))
+ {
+ /*
+ * See if we can set a default media size...
+ */
+
+ int i; /* Looping var */
+
+ for (i = 0; i < attr->num_values; i ++)
+ if (!_cups_strcasecmp(media_default, attr->values[i].string.text))
+ {
+ num_options = cupsAddOption("media", media_default, num_options,
+ &options);
+ break;
+ }
+ }
+#endif /* __APPLE__ */
+ else if (!strcmp(attr->name, "printer-name") &&
+ attr->value_tag == IPP_TAG_NAME)
+ printer_name = attr->values[0].string.text;
+ else if (strncmp(attr->name, "notify-", 7) &&
+ (attr->value_tag == IPP_TAG_BOOLEAN ||
+ attr->value_tag == IPP_TAG_ENUM ||
+ attr->value_tag == IPP_TAG_INTEGER ||
+ attr->value_tag == IPP_TAG_KEYWORD ||
+ attr->value_tag == IPP_TAG_NAME ||
+ attr->value_tag == IPP_TAG_RANGE) &&
+ (ptr = strstr(attr->name, "-default")) != NULL)
+ {
+ /*
+ * Add a default option...
+ */
+
+ strlcpy(optname, attr->name, sizeof(optname));
+ optname[ptr - attr->name] = '\0';
+
+ if (_cups_strcasecmp(optname, "media") ||
+ !cupsGetOption("media", num_options, options))
+ num_options = cupsAddOption(optname,
+ cups_make_string(attr, value,
+ sizeof(value)),
+ num_options, &options);
+ }
+ }
+
+ /*
+ * See if we have everything needed...
+ */
+
+ if (!printer_name)
+ {
+ cupsFreeOptions(num_options, options);
+
+ if (attr == NULL)
+ break;
+ else
+ continue;
+ }
+
+ if ((dest = cups_add_dest(printer_name, NULL, &num_dests, dests)) != NULL)
+ {
+ dest->num_options = num_options;
+ dest->options = options;
+ }
+ else
+ cupsFreeOptions(num_options, options);
+
+ if (attr == NULL)
+ break;
+ }
+
+ ippDelete(response);
+ }
+
+ /*
+ * Return the count...
+ */
+
+ return (num_dests);
+}
+
+
+/*
+ * 'cupsGetDests()' - Get the list of destinations from the default server.
+ *
+ * Starting with CUPS 1.2, the returned list of destinations include the
+ * "printer-info", "printer-is-accepting-jobs", "printer-is-shared",
+ * "printer-make-and-model", "printer-state", "printer-state-change-time",
+ * "printer-state-reasons", "printer-type", and "printer-uri-supported"
+ * attributes as options.
+ *
+ * CUPS 1.4 adds the "marker-change-time", "marker-colors",
+ * "marker-high-levels", "marker-levels", "marker-low-levels", "marker-message",
+ * "marker-names", "marker-types", and "printer-commands" attributes as options.
+ *
+ * CUPS 2.2 adds accessible IPP printers to the list of destinations that can
+ * be used. The "printer-uri-supported" option will be present for those IPP
+ * printers that have been recently used.
+ *
+ * Use the @link cupsFreeDests@ function to free the destination list and
+ * the @link cupsGetDest@ function to find a particular destination.
+ *
+ * @exclude all@
+ */
+
+int /* O - Number of destinations */
+cupsGetDests(cups_dest_t **dests) /* O - Destinations */
+{
+ return (cupsGetDests2(CUPS_HTTP_DEFAULT, dests));
+}
+
+
+/*
+ * 'cupsGetDests2()' - Get the list of destinations from the specified server.
+ *
+ * Starting with CUPS 1.2, the returned list of destinations include the
+ * "printer-info", "printer-is-accepting-jobs", "printer-is-shared",
+ * "printer-make-and-model", "printer-state", "printer-state-change-time",
+ * "printer-state-reasons", "printer-type", and "printer-uri-supported"
+ * attributes as options.
+ *
+ * CUPS 1.4 adds the "marker-change-time", "marker-colors",
+ * "marker-high-levels", "marker-levels", "marker-low-levels", "marker-message",
+ * "marker-names", "marker-types", and "printer-commands" attributes as options.
+ *
+ * CUPS 2.2 adds accessible IPP printers to the list of destinations that can
+ * be used. The "printer-uri-supported" option will be present for those IPP
+ * printers that have been recently used.
+ *
+ * Use the @link cupsFreeDests@ function to free the destination list and
+ * the @link cupsGetDest@ function to find a particular destination.
+ *
+ * @since CUPS 1.1.21/macOS 10.4@
+ */
+
+int /* O - Number of destinations */
+cupsGetDests2(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
+ cups_dest_t **dests) /* O - Destinations */
+{
+ _cups_getdata_t data; /* Enumeration data */
+ cups_dest_t *dest; /* Current destination */
+ const char *home; /* HOME environment variable */
+ char filename[1024]; /* Local ~/.cups/lpoptions file */
+ const char *defprinter; /* Default printer */
+ char name[1024], /* Copy of printer name */
+ *instance, /* Pointer to instance name */
+ *user_default; /* User default printer */
+ int num_reals; /* Number of real queues */
+ cups_dest_t *reals; /* Real queues */
+ _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
+
+
+ /*
+ * Range check the input...
+ */
+
+ if (!dests)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad NULL dests pointer"), 1);
+ return (0);
+ }
+
+ /*
+ * Grab the printers and classes...
+ */
+
+ data.num_dests = 0;
+ data.dests = NULL;
+
+ cupsEnumDests(0, 1000, NULL, 0, 0, (cups_dest_cb_t)cups_get_cb, &data);
+
+ if (cupsLastError() >= IPP_STATUS_REDIRECTION_OTHER_SITE)
+ {
+ cupsFreeDests(data.num_dests, data.dests);
+
+ *dests = (cups_dest_t *)0;
+
+ return (0);
+ }
+
+ /*
+ * Make a copy of the "real" queues for a later sanity check...
+ */
+
+ if (data.num_dests > 0)
+ {
+ num_reals = data.num_dests;
+ reals = calloc((size_t)num_reals, sizeof(cups_dest_t));
+
+ if (reals)
+ memcpy(reals, data.dests, (size_t)num_reals * sizeof(cups_dest_t));
+ else
+ num_reals = 0;
+ }
+ else
+ {
+ num_reals = 0;
+ reals = NULL;
+ }
+
+ /*
+ * Grab the default destination...
+ */
+
+ if ((user_default = _cupsUserDefault(name, sizeof(name))) != NULL)
+ defprinter = name;
+ else if ((defprinter = cupsGetDefault2(http)) != NULL)
+ {
+ strlcpy(name, defprinter, sizeof(name));
+ defprinter = name;
+ }
+
+ if (defprinter)
+ {
+ /*
+ * Separate printer and instance name...
+ */
+
+ if ((instance = strchr(name, '/')) != NULL)
+ *instance++ = '\0';
+
+ /*
+ * Lookup the printer and instance and make it the default...
+ */
+
+ if ((dest = cupsGetDest(name, instance, data.num_dests, data.dests)) != NULL)
+ dest->is_default = 1;
+ }
+ else
+ instance = NULL;
+
+ /*
+ * Load the /etc/cups/lpoptions and ~/.cups/lpoptions files...
+ */
+
+ snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
+ data.num_dests = cups_get_dests(filename, NULL, NULL, user_default != NULL, data.num_dests, &data.dests);
+
+ if ((home = getenv("HOME")) != NULL)
+ {
+ snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
+
+ data.num_dests = cups_get_dests(filename, NULL, NULL, user_default != NULL, data.num_dests, &data.dests);
+ }
+
+ /*
+ * Validate the current default destination - this prevents old
+ * Default lines in /etc/cups/lpoptions and ~/.cups/lpoptions from
+ * pointing to a non-existent printer or class...
+ */
+
+ if (num_reals)
+ {
+ /*
+ * See if we have a default printer...
+ */
+
+ if ((dest = cupsGetDest(NULL, NULL, data.num_dests, data.dests)) != NULL)
+ {
+ /*
+ * Have a default; see if it is real...
+ */
+
+ if (!cupsGetDest(dest->name, NULL, num_reals, reals))
+ {
+ /*
+ * Remove the non-real printer from the list, since we don't want jobs
+ * going to an unexpected printer... (<rdar://problem/14216472>)
+ */
+
+ data.num_dests = cupsRemoveDest(dest->name, dest->instance, data.num_dests, &data.dests);
+ }
+ }
+
+ /*
+ * Free memory...
+ */
+
+ free(reals);
+ }
+
+ /*
+ * Return the number of destinations...
+ */
+
+ *dests = data.dests;
+
+ if (data.num_dests > 0)
+ _cupsSetError(IPP_STATUS_OK, NULL, 0);
+
+ return (data.num_dests);
+}
+
+
+/*
+ * 'cupsGetNamedDest()' - Get options for the named destination.
+ *
+ * This function is optimized for retrieving a single destination and should
+ * be used instead of @link cupsGetDests2@ and @link cupsGetDest@ when you
+ * either know the name of the destination or want to print to the default
+ * destination. If @code NULL@ is returned, the destination does not exist or
+ * there is no default destination.
+ *
+ * If "http" is @code CUPS_HTTP_DEFAULT@, the connection to the default print
+ * server will be used.
+ *
+ * If "name" is @code NULL@, the default printer for the current user will be
+ * returned.
+ *
+ * The returned destination must be freed using @link cupsFreeDests@ with a
+ * "num_dests" value of 1.
+ *
+ * @since CUPS 1.4/macOS 10.6@
+ */
+
+cups_dest_t * /* O - Destination or @code NULL@ */
+cupsGetNamedDest(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
+ const char *name, /* I - Destination name or @code NULL@ for the default destination */
+ const char *instance) /* I - Instance name or @code NULL@ */
+{
+ cups_dest_t *dest; /* Destination */
+ char filename[1024], /* Path to lpoptions */
+ defname[256]; /* Default printer name */
+ const char *home = getenv("HOME"); /* Home directory */
+ int set_as_default = 0; /* Set returned destination as default */
+ ipp_op_t op = IPP_OP_GET_PRINTER_ATTRIBUTES;
+ /* IPP operation to get server ops */
+ _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
+
+
+ DEBUG_printf(("cupsGetNamedDest(http=%p, name=\"%s\", instance=\"%s\")", http, name, instance));
+
+ /*
+ * If "name" is NULL, find the default destination...
+ */
+
+ if (!name)
+ {
+ set_as_default = 1;
+ name = _cupsUserDefault(defname, sizeof(defname));
+
+ if (name)
+ {
+ char *ptr; /* Temporary pointer... */
+
+ if ((ptr = strchr(defname, '/')) != NULL)
+ {
+ *ptr++ = '\0';
+ instance = ptr;
+ }
+ else
+ instance = NULL;
+ }
+ else if (home)
+ {
+ /*
+ * No default in the environment, try the user's lpoptions files...
+ */
+
+ snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
+
+ name = cups_get_default(filename, defname, sizeof(defname), &instance);
+ }
+
+ if (!name)
+ {
+ /*
+ * Still not there? Try the system lpoptions file...
+ */
+
+ snprintf(filename, sizeof(filename), "%s/lpoptions",
+ cg->cups_serverroot);
+ name = cups_get_default(filename, defname, sizeof(defname), &instance);
+ }
+
+ if (!name)
+ {
+ /*
+ * No locally-set default destination, ask the server...
+ */
+
+ op = IPP_OP_CUPS_GET_DEFAULT;
+
+ DEBUG_puts("1cupsGetNamedDest: Asking server for default printer...");
+ }
+ else
+ DEBUG_printf(("1cupsGetNamedDest: Using name=\"%s\"...", name));
+ }
+
+ /*
+ * Get the printer's attributes...
+ */
+
+ if (!_cupsGetDests(http, op, name, &dest, 0, 0))
+ {
+ if (name)
+ {
+ _cups_namedata_t data; /* Callback data */
+
+ DEBUG_puts("1cupsGetNamedDest: No queue found for printer, looking on network...");
+
+ data.name = name;
+ data.dest = NULL;
+
+ cupsEnumDests(0, 1000, NULL, 0, 0, (cups_dest_cb_t)cups_name_cb, &data);
+
+ if (!data.dest)
+ return (NULL);
+
+ dest = data.dest;
+ }
+ else
+ return (NULL);
+ }
+
+ DEBUG_printf(("1cupsGetNamedDest: Got dest=%p", dest));
+
+ if (instance)
+ dest->instance = _cupsStrAlloc(instance);
+
+ if (set_as_default)
+ dest->is_default = 1;
+
+ /*
+ * Then add local options...
+ */
+
+ snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
+ cups_get_dests(filename, name, instance, 1, 1, &dest);
+
+ if (home)
+ {
+ snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
+
+ cups_get_dests(filename, name, instance, 1, 1, &dest);
+ }
+
+ /*
+ * Return the result...
+ */
+
+ return (dest);
+}
+
+
+/*
+ * 'cupsRemoveDest()' - Remove a destination from the destination list.
+ *
+ * Removing a destination/instance does not delete the class or printer
+ * queue, merely the lpoptions for that destination/instance. Use the
+ * @link cupsSetDests@ or @link cupsSetDests2@ functions to save the new
+ * options for the user.
+ *
+ * @since CUPS 1.3/macOS 10.5@
+ */
+
+int /* O - New number of destinations */
+cupsRemoveDest(const char *name, /* I - Destination name */
+ const char *instance, /* I - Instance name or @code NULL@ */
+ int num_dests, /* I - Number of destinations */
+ cups_dest_t **dests) /* IO - Destinations */
+{
+ int i; /* Index into destinations */
+ cups_dest_t *dest; /* Pointer to destination */
+
+
+ /*
+ * Find the destination...
+ */
+
+ if ((dest = cupsGetDest(name, instance, num_dests, *dests)) == NULL)
+ return (num_dests);
+
+ /*
+ * Free memory...
+ */
+
+ _cupsStrFree(dest->name);
+ _cupsStrFree(dest->instance);
+ cupsFreeOptions(dest->num_options, dest->options);
+
+ /*
+ * Remove the destination from the array...
+ */
+
+ num_dests --;
+
+ i = (int)(dest - *dests);
+
+ if (i < num_dests)
+ memmove(dest, dest + 1, (size_t)(num_dests - i) * sizeof(cups_dest_t));
+
+ return (num_dests);
+}
+
+
+/*
+ * 'cupsSetDefaultDest()' - Set the default destination.
+ *
+ * @since CUPS 1.3/macOS 10.5@
+ */
+
+void
+cupsSetDefaultDest(
+ const char *name, /* I - Destination name */
+ const char *instance, /* I - Instance name or @code NULL@ */
+ int num_dests, /* I - Number of destinations */
+ cups_dest_t *dests) /* I - Destinations */
+{
+ int i; /* Looping var */
+ cups_dest_t *dest; /* Current destination */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (!name || num_dests <= 0 || !dests)
+ return;
+
+ /*
+ * Loop through the array and set the "is_default" flag for the matching
+ * destination...
+ */
+
+ for (i = num_dests, dest = dests; i > 0; i --, dest ++)
+ dest->is_default = !_cups_strcasecmp(name, dest->name) &&
+ ((!instance && !dest->instance) ||
+ (instance && dest->instance &&
+ !_cups_strcasecmp(instance, dest->instance)));
+}
+
+
+/*
+ * 'cupsSetDests()' - Save the list of destinations for the default server.
+ *
+ * This function saves the destinations to /etc/cups/lpoptions when run
+ * as root and ~/.cups/lpoptions when run as a normal user.
+ *
+ * @exclude all@
+ */
+
+void
+cupsSetDests(int num_dests, /* I - Number of destinations */
+ cups_dest_t *dests) /* I - Destinations */
+{
+ cupsSetDests2(CUPS_HTTP_DEFAULT, num_dests, dests);
+}
+
+
+/*
+ * 'cupsSetDests2()' - Save the list of destinations for the specified server.
+ *
+ * This function saves the destinations to /etc/cups/lpoptions when run
+ * as root and ~/.cups/lpoptions when run as a normal user.
+ *
+ * @since CUPS 1.1.21/macOS 10.4@
+ */
+
+int /* O - 0 on success, -1 on error */
+cupsSetDests2(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
+ int num_dests, /* I - Number of destinations */
+ cups_dest_t *dests) /* I - Destinations */
+{
+ int i, j; /* Looping vars */
+ int wrote; /* Wrote definition? */
+ cups_dest_t *dest; /* Current destination */
+ cups_option_t *option; /* Current option */
+ _ipp_option_t *match; /* Matching attribute for option */
+ FILE *fp; /* File pointer */
+#ifndef WIN32
+ const char *home; /* HOME environment variable */
+#endif /* WIN32 */
+ char filename[1024]; /* lpoptions file */
+ int num_temps; /* Number of temporary destinations */
+ cups_dest_t *temps = NULL, /* Temporary destinations */
+ *temp; /* Current temporary dest */
+ const char *val; /* Value of temporary option */
+ _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
+
+
+ /*
+ * Range check the input...
+ */
+
+ if (!num_dests || !dests)
+ return (-1);
+
+ /*
+ * Get the server destinations...
+ */
+
+ num_temps = _cupsGetDests(http, IPP_OP_CUPS_GET_PRINTERS, NULL, &temps, 0, 0);
+
+ if (cupsLastError() >= IPP_STATUS_REDIRECTION_OTHER_SITE)
+ {
+ cupsFreeDests(num_temps, temps);
+ return (-1);
+ }
+
+ /*
+ * Figure out which file to write to...
+ */
+
+ snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
+
+#ifndef WIN32
+ if (getuid())
+ {
+ /*
+ * Merge in server defaults...
+ */
+
+ num_temps = cups_get_dests(filename, NULL, NULL, 0, num_temps, &temps);
+
+ /*
+ * Point to user defaults...
+ */
+
+ if ((home = getenv("HOME")) != NULL)
+ {
+ /*
+ * Create ~/.cups subdirectory...
+ */
+
+ snprintf(filename, sizeof(filename), "%s/.cups", home);
+ if (access(filename, 0))
+ mkdir(filename, 0700);
+
+ snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
+ }
+ }
+#endif /* !WIN32 */
+
+ /*
+ * Try to open the file...
+ */
+
+ if ((fp = fopen(filename, "w")) == NULL)
+ {
+ cupsFreeDests(num_temps, temps);
+ return (-1);
+ }
+
+#ifndef WIN32
+ /*
+ * Set the permissions to 0644 when saving to the /etc/cups/lpoptions
+ * file...
+ */
+
+ if (!getuid())
+ fchmod(fileno(fp), 0644);
+#endif /* !WIN32 */
+
+ /*
+ * Write each printer; each line looks like:
+ *
+ * Dest name[/instance] options
+ * Default name[/instance] options
+ */
+
+ for (i = num_dests, dest = dests; i > 0; i --, dest ++)
+ if (dest->instance != NULL || dest->num_options != 0 || dest->is_default)
+ {
+ if (dest->is_default)
+ {
+ fprintf(fp, "Default %s", dest->name);
+ if (dest->instance)
+ fprintf(fp, "/%s", dest->instance);
+
+ wrote = 1;
+ }
+ else
+ wrote = 0;
+
+ if ((temp = cupsGetDest(dest->name, dest->instance, num_temps, temps)) == NULL)
+ temp = cupsGetDest(dest->name, NULL, num_temps, temps);
+
+ for (j = dest->num_options, option = dest->options; j > 0; j --, option ++)
+ {
+ /*
+ * See if this option is a printer attribute; if so, skip it...
+ */
+
+ if ((match = _ippFindOption(option->name)) != NULL &&
+ match->group_tag == IPP_TAG_PRINTER)
+ continue;
+
+ /*
+ * See if the server/global options match these; if so, don't
+ * write 'em.
+ */
+
+ if (temp &&
+ (val = cupsGetOption(option->name, temp->num_options,
+ temp->options)) != NULL &&
+ !_cups_strcasecmp(val, option->value))
+ continue;
+
+ /*
+ * Options don't match, write to the file...
+ */
+
+ if (!wrote)
+ {
+ fprintf(fp, "Dest %s", dest->name);
+ if (dest->instance)
+ fprintf(fp, "/%s", dest->instance);
+ wrote = 1;
+ }
+
+ if (option->value[0])
+ {
+ if (strchr(option->value, ' ') ||
+ strchr(option->value, '\\') ||
+ strchr(option->value, '\"') ||
+ strchr(option->value, '\''))
+ {
+ /*
+ * Quote the value...
+ */
+
+ fprintf(fp, " %s=\"", option->name);
+
+ for (val = option->value; *val; val ++)
+ {
+ if (strchr("\"\'\\", *val))
+ putc('\\', fp);
+
+ putc(*val, fp);
+ }
+
+ putc('\"', fp);
+ }
+ else
+ {
+ /*
+ * Store the literal value...
+ */
+
+ fprintf(fp, " %s=%s", option->name, option->value);
+ }
+ }
+ else
+ fprintf(fp, " %s", option->name);
+ }
+
+ if (wrote)
+ fputs("\n", fp);
+ }
+
+ /*
+ * Free the temporary destinations and close the file...
+ */
+
+ cupsFreeDests(num_temps, temps);
+
+ fclose(fp);
+
+#ifdef __APPLE__
+ /*
+ * Set the default printer for this location - this allows command-line
+ * and GUI applications to share the same default destination...
+ */
+
+ if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) != NULL)
+ {
+ CFStringRef name = CFStringCreateWithCString(kCFAllocatorDefault,
+ dest->name,
+ kCFStringEncodingUTF8);
+ /* Default printer name */
+
+ if (name)
+ {
+ _cupsAppleSetDefaultPrinter(name);
+ CFRelease(name);
+ }
+ }
+#endif /* __APPLE__ */
+
+#ifdef HAVE_NOTIFY_POST
+ /*
+ * Send a notification so that macOS applications can know about the
+ * change, too.
+ */
+
+ notify_post("com.apple.printerListChange");
+#endif /* HAVE_NOTIFY_POST */
+
+ return (0);
+}
+
+
+/*
+ * '_cupsUserDefault()' - Get the user default printer from environment
+ * variables and location information.
+ */
+
+char * /* O - Default printer or NULL */
+_cupsUserDefault(char *name, /* I - Name buffer */
+ size_t namesize) /* I - Size of name buffer */
+{
+ const char *env; /* LPDEST or PRINTER env variable */
+#ifdef __APPLE__
+ CFStringRef locprinter; /* Last printer as this location */
+#endif /* __APPLE__ */
+
+
+ if ((env = getenv("LPDEST")) == NULL)
+ if ((env = getenv("PRINTER")) != NULL && !strcmp(env, "lp"))
+ env = NULL;
+
+ if (env)
+ {
+ strlcpy(name, env, namesize);
+ return (name);
+ }
+
+#ifdef __APPLE__
+ /*
+ * Use location-based defaults if "use last printer" is selected in the
+ * system preferences...
+ */
+
+ if ((locprinter = _cupsAppleCopyDefaultPrinter()) != NULL)
+ {
+ CFStringGetCString(locprinter, name, (CFIndex)namesize, kCFStringEncodingUTF8);
+ CFRelease(locprinter);
+ }
+ else
+ name[0] = '\0';
+
+ DEBUG_printf(("1_cupsUserDefault: Returning \"%s\".", name));
+
+ return (*name ? name : NULL);
+
+#else
+ /*
+ * No location-based defaults on this platform...
+ */
+
+ name[0] = '\0';
+ return (NULL);
+#endif /* __APPLE__ */
+}
+
+
+#if _CUPS_LOCATION_DEFAULTS
+/*
+ * 'appleCopyLocations()' - Copy the location history array.
+ */
+
+static CFArrayRef /* O - Location array or NULL */
+appleCopyLocations(void)
+{
+ CFArrayRef locations; /* Location array */
+
+
+ /*
+ * Look up the location array in the preferences...
+ */
+
+ if ((locations = CFPreferencesCopyAppValue(kLastUsedPrintersKey,
+ kCUPSPrintingPrefs)) == NULL)
+ return (NULL);
+
+ if (CFGetTypeID(locations) != CFArrayGetTypeID())
+ {
+ CFRelease(locations);
+ return (NULL);
+ }
+
+ return (locations);
+}
+
+
+/*
+ * 'appleCopyNetwork()' - Get the network ID for the current location.
+ */
+
+static CFStringRef /* O - Network ID */
+appleCopyNetwork(void)
+{
+ SCDynamicStoreRef dynamicStore; /* System configuration data */
+ CFStringRef key; /* Current network configuration key */
+ CFDictionaryRef ip_dict; /* Network configuration data */
+ CFStringRef network = NULL; /* Current network ID */
+
+
+ if ((dynamicStore = SCDynamicStoreCreate(NULL, CFSTR("libcups"), NULL,
+ NULL)) != NULL)
+ {
+ /*
+ * First use the IPv6 router address, if available, since that will generally
+ * be a globally-unique link-local address.
+ */
+
+ if ((key = SCDynamicStoreKeyCreateNetworkGlobalEntity(
+ NULL, kSCDynamicStoreDomainState, kSCEntNetIPv6)) != NULL)
+ {
+ if ((ip_dict = SCDynamicStoreCopyValue(dynamicStore, key)) != NULL)
+ {
+ if ((network = CFDictionaryGetValue(ip_dict,
+ kSCPropNetIPv6Router)) != NULL)
+ CFRetain(network);
+
+ CFRelease(ip_dict);
+ }
+
+ CFRelease(key);
+ }
+
+ /*
+ * If that doesn't work, try the IPv4 router address. This isn't as unique
+ * and will likely be a 10.x.y.z or 192.168.y.z address...
+ */
+
+ if (!network)
+ {
+ if ((key = SCDynamicStoreKeyCreateNetworkGlobalEntity(
+ NULL, kSCDynamicStoreDomainState, kSCEntNetIPv4)) != NULL)
+ {
+ if ((ip_dict = SCDynamicStoreCopyValue(dynamicStore, key)) != NULL)
+ {
+ if ((network = CFDictionaryGetValue(ip_dict,
+ kSCPropNetIPv4Router)) != NULL)
+ CFRetain(network);
+
+ CFRelease(ip_dict);
+ }
+
+ CFRelease(key);
+ }
+ }
+
+ CFRelease(dynamicStore);
+ }
+
+ return (network);
+}
+#endif /* _CUPS_LOCATION_DEFAULTS */
+
+
+#ifdef __APPLE__
+/*
+ * 'appleGetPaperSize()' - Get the default paper size.
+ */
+
+static char * /* O - Default paper size */
+appleGetPaperSize(char *name, /* I - Paper size name buffer */
+ size_t namesize) /* I - Size of buffer */
+{
+ CFStringRef defaultPaperID; /* Default paper ID */
+ pwg_media_t *pwgmedia; /* PWG media size */
+
+
+ defaultPaperID = _cupsAppleCopyDefaultPaperID();
+ if (!defaultPaperID ||
+ CFGetTypeID(defaultPaperID) != CFStringGetTypeID() ||
+ !CFStringGetCString(defaultPaperID, name, (CFIndex)namesize, kCFStringEncodingUTF8))
+ name[0] = '\0';
+ else if ((pwgmedia = pwgMediaForLegacy(name)) != NULL)
+ strlcpy(name, pwgmedia->pwg, namesize);
+
+ if (defaultPaperID)
+ CFRelease(defaultPaperID);
+
+ return (name);
+}
+#endif /* __APPLE__ */
+
+
+#if _CUPS_LOCATION_DEFAULTS
+/*
+ * 'appleGetPrinter()' - Get a printer from the history array.
+ */
+
+static CFStringRef /* O - Printer name or NULL */
+appleGetPrinter(CFArrayRef locations, /* I - Location array */
+ CFStringRef network, /* I - Network name */
+ CFIndex *locindex) /* O - Index in array */
+{
+ CFIndex i, /* Looping var */
+ count; /* Number of locations */
+ CFDictionaryRef location; /* Current location */
+ CFStringRef locnetwork, /* Current network */
+ locprinter; /* Current printer */
+
+
+ for (i = 0, count = CFArrayGetCount(locations); i < count; i ++)
+ if ((location = CFArrayGetValueAtIndex(locations, i)) != NULL &&
+ CFGetTypeID(location) == CFDictionaryGetTypeID())
+ {
+ if ((locnetwork = CFDictionaryGetValue(location,
+ kLocationNetworkKey)) != NULL &&
+ CFGetTypeID(locnetwork) == CFStringGetTypeID() &&
+ CFStringCompare(network, locnetwork, 0) == kCFCompareEqualTo &&
+ (locprinter = CFDictionaryGetValue(location,
+ kLocationPrinterIDKey)) != NULL &&
+ CFGetTypeID(locprinter) == CFStringGetTypeID())
+ {
+ if (locindex)
+ *locindex = i;
+
+ return (locprinter);
+ }
+ }
+
+ return (NULL);
+}
+#endif /* _CUPS_LOCATION_DEFAULTS */
+
+
+/*
+ * 'cups_add_dest()' - Add a destination to the array.
+ *
+ * Unlike cupsAddDest(), this function does not check for duplicates.
+ */
+
+static cups_dest_t * /* O - New destination */
+cups_add_dest(const char *name, /* I - Name of destination */
+ const char *instance, /* I - Instance or NULL */
+ int *num_dests, /* IO - Number of destinations */
+ cups_dest_t **dests) /* IO - Destinations */
+{
+ int insert, /* Insertion point */
+ diff; /* Result of comparison */
+ cups_dest_t *dest; /* Destination pointer */
+
+
+ /*
+ * Add new destination...
+ */
+
+ if (*num_dests == 0)
+ dest = malloc(sizeof(cups_dest_t));
+ else
+ dest = realloc(*dests, sizeof(cups_dest_t) * (size_t)(*num_dests + 1));
+
+ if (!dest)
+ return (NULL);
+
+ *dests = dest;
+
+ /*
+ * Find where to insert the destination...
+ */
+
+ if (*num_dests == 0)
+ insert = 0;
+ else
+ {
+ insert = cups_find_dest(name, instance, *num_dests, *dests, *num_dests - 1,
+ &diff);
+
+ if (diff > 0)
+ insert ++;
+ }
+
+ /*
+ * Move the array elements as needed...
+ */
+
+ if (insert < *num_dests)
+ memmove(*dests + insert + 1, *dests + insert, (size_t)(*num_dests - insert) * sizeof(cups_dest_t));
+
+ (*num_dests) ++;
+
+ /*
+ * Initialize the destination...
+ */
+
+ dest = *dests + insert;
+ dest->name = _cupsStrAlloc(name);
+ dest->instance = _cupsStrAlloc(instance);
+ dest->is_default = 0;
+ dest->num_options = 0;
+ dest->options = (cups_option_t *)0;
+
+ return (dest);
+}
+
+
+# ifdef __BLOCKS__
+/*
+ * 'cups_block_cb()' - Enumeration callback for block API.
+ */
+
+static int /* O - 1 to continue, 0 to stop */
+cups_block_cb(
+ cups_dest_block_t block, /* I - Block */
+ unsigned flags, /* I - Destination flags */
+ cups_dest_t *dest) /* I - Destination */
+{
+ return ((block)(flags, dest));
+}
+# endif /* __BLOCKS__ */
+
+
+/*
+ * 'cups_compare_dests()' - Compare two destinations.
+ */
+
+static int /* O - Result of comparison */
+cups_compare_dests(cups_dest_t *a, /* I - First destination */
+ cups_dest_t *b) /* I - Second destination */
+{
+ int diff; /* Difference */
+
+
+ if ((diff = _cups_strcasecmp(a->name, b->name)) != 0)
+ return (diff);
+ else if (a->instance && b->instance)
+ return (_cups_strcasecmp(a->instance, b->instance));
+ else
+ return ((a->instance && !b->instance) - (!a->instance && b->instance));
+}
+
+
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+# ifdef HAVE_DNSSD
+/*
+ * 'cups_dnssd_browse_cb()' - Browse for printers.
+ */
+
+static void
+cups_dnssd_browse_cb(
+ DNSServiceRef sdRef, /* I - Service reference */
+ DNSServiceFlags flags, /* I - Option flags */
+ uint32_t interfaceIndex, /* I - Interface number */
+ DNSServiceErrorType errorCode, /* I - Error, if any */
+ const char *serviceName, /* I - Name of service/device */
+ const char *regtype, /* I - Type of service */
+ const char *replyDomain, /* I - Service domain */
+ void *context) /* I - Enumeration data */
+{
+ _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context;
+ /* Enumeration data */
+
+
+ DEBUG_printf(("5cups_dnssd_browse_cb(sdRef=%p, flags=%x, interfaceIndex=%d, errorCode=%d, serviceName=\"%s\", regtype=\"%s\", replyDomain=\"%s\", context=%p)", (void *)sdRef, flags, interfaceIndex, errorCode, serviceName, regtype, replyDomain, context));
+
+ /*
+ * Don't do anything on error...
+ */
+
+ if (errorCode != kDNSServiceErr_NoError)
+ return;
+
+ /*
+ * Get the device...
+ */
+
+ cups_dnssd_get_device(data, serviceName, regtype, replyDomain);
+}
+
+
+# else /* HAVE_AVAHI */
+/*
+ * 'cups_dnssd_browse_cb()' - Browse for printers.
+ */
+
+static void
+cups_dnssd_browse_cb(
+ AvahiServiceBrowser *browser, /* I - Browser */
+ AvahiIfIndex interface, /* I - Interface index (unused) */
+ AvahiProtocol protocol, /* I - Network protocol (unused) */
+ AvahiBrowserEvent event, /* I - What happened */
+ const char *name, /* I - Service name */
+ const char *type, /* I - Registration type */
+ const char *domain, /* I - Domain */
+ AvahiLookupResultFlags flags, /* I - Flags */
+ void *context) /* I - Devices array */
+{
+#ifdef DEBUG
+ AvahiClient *client = avahi_service_browser_get_client(browser);
+ /* Client information */
+#endif /* DEBUG */
+ _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context;
+ /* Enumeration data */
+
+
+ (void)interface;
+ (void)protocol;
+ (void)context;
+
+ DEBUG_printf(("cups_dnssd_browse_cb(..., name=\"%s\", type=\"%s\", domain=\"%s\", ...);", name, type, domain));
+
+ switch (event)
+ {
+ case AVAHI_BROWSER_FAILURE:
+ DEBUG_printf(("cups_dnssd_browse_cb: %s", avahi_strerror(avahi_client_errno(client))));
+ avahi_simple_poll_quit(data->simple_poll);
+ break;
+
+ case AVAHI_BROWSER_NEW:
+ /*
+ * This object is new on the network.
+ */
+
+ if (flags & AVAHI_LOOKUP_RESULT_LOCAL)
+ {
+ /*
+ * This comes from the local machine so ignore it.
+ */
+
+ DEBUG_printf(("cups_dnssd_browse_cb: Ignoring local service \"%s\".", name));
+ }
+ else
+ {
+ /*
+ * Create a device entry for it if it doesn't yet exist.
+ */
+
+ cups_dnssd_get_device(data, name, type, domain);
+ }
+ break;
+
+ case AVAHI_BROWSER_REMOVE :
+ case AVAHI_BROWSER_CACHE_EXHAUSTED :
+ break;
+
+ case AVAHI_BROWSER_ALL_FOR_NOW :
+ DEBUG_puts("cups_dnssd_browse_cb: ALL_FOR_NOW");
+ data->browsers --;
+ break;
+ }
+}
+
+
+/*
+ * 'cups_dnssd_client_cb()' - Avahi client callback function.
+ */
+
+static void
+cups_dnssd_client_cb(
+ AvahiClient *client, /* I - Client information (unused) */
+ AvahiClientState state, /* I - Current state */
+ void *context) /* I - User data (unused) */
+{
+ _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context;
+ /* Enumeration data */
+
+
+ (void)client;
+
+ DEBUG_printf(("cups_dnssd_client_cb(client=%p, state=%d, context=%p)", client, state, context));
+
+ /*
+ * If the connection drops, quit.
+ */
+
+ if (state == AVAHI_CLIENT_FAILURE)
+ {
+ DEBUG_puts("cups_dnssd_client_cb: Avahi connection failed.");
+ avahi_simple_poll_quit(data->simple_poll);
+ }
+}
+# endif /* HAVE_DNSSD */
+
+
+/*
+ * 'cups_dnssd_compare_device()' - Compare two devices.
+ */
+
+static int /* O - Result of comparison */
+cups_dnssd_compare_devices(
+ _cups_dnssd_device_t *a, /* I - First device */
+ _cups_dnssd_device_t *b) /* I - Second device */
+{
+ return (strcmp(a->dest.name, b->dest.name));
+}
+
+
+/*
+ * 'cups_dnssd_free_device()' - Free the memory used by a device.
+ */
+
+static void
+cups_dnssd_free_device(
+ _cups_dnssd_device_t *device, /* I - Device */
+ _cups_dnssd_data_t *data) /* I - Enumeration data */
+{
+ DEBUG_printf(("5cups_dnssd_free_device(device=%p(%s), data=%p)", (void *)device, device->dest.name, (void *)data));
+
+# ifdef HAVE_DNSSD
+ if (device->ref)
+ DNSServiceRefDeallocate(device->ref);
+# else /* HAVE_AVAHI */
+ if (device->ref)
+ avahi_record_browser_free(device->ref);
+# endif /* HAVE_DNSSD */
+
+ _cupsStrFree(device->domain);
+ _cupsStrFree(device->fullName);
+ _cupsStrFree(device->regtype);
+ _cupsStrFree(device->dest.name);
+
+ cupsFreeOptions(device->dest.num_options, device->dest.options);
+
+ free(device);
+}
+
+
+/*
+ * 'cups_dnssd_get_device()' - Lookup a device and create it as needed.
+ */
+
+static _cups_dnssd_device_t * /* O - Device */
+cups_dnssd_get_device(
+ _cups_dnssd_data_t *data, /* I - Enumeration data */
+ const char *serviceName, /* I - Service name */
+ const char *regtype, /* I - Registration type */
+ const char *replyDomain) /* I - Domain name */
+{
+ _cups_dnssd_device_t key, /* Search key */
+ *device; /* Device */
+ char fullName[kDNSServiceMaxDomainName],
+ /* Full name for query */
+ name[128]; /* Queue name */
+
+
+ DEBUG_printf(("5cups_dnssd_get_device(data=%p, serviceName=\"%s\", regtype=\"%s\", replyDomain=\"%s\")", (void *)data, serviceName, regtype, replyDomain));
+
+ /*
+ * See if this is an existing device...
+ */
+
+ cups_queue_name(name, serviceName, sizeof(name));
+
+ key.dest.name = name;
+
+ if ((device = cupsArrayFind(data->devices, &key)) != NULL)
+ {
+ /*
+ * Yes, see if we need to do anything with this...
+ */
+
+ int update = 0; /* Non-zero if we need to update */
+
+ if (!_cups_strcasecmp(replyDomain, "local.") &&
+ _cups_strcasecmp(device->domain, replyDomain))
+ {
+ /*
+ * Update the "global" listing to use the .local domain name instead.
+ */
+
+ _cupsStrFree(device->domain);
+ device->domain = _cupsStrAlloc(replyDomain);
+
+ DEBUG_printf(("6cups_dnssd_get_device: Updating '%s' to use local "
+ "domain.", device->dest.name));
+
+ update = 1;
+ }
+
+ if (!_cups_strcasecmp(regtype, "_ipps._tcp") &&
+ _cups_strcasecmp(device->regtype, regtype))
+ {
+ /*
+ * Prefer IPPS over IPP.
+ */
+
+ _cupsStrFree(device->regtype);
+ device->regtype = _cupsStrAlloc(regtype);
+
+ DEBUG_printf(("6cups_dnssd_get_device: Updating '%s' to use IPPS.",
+ device->dest.name));
+
+ update = 1;
+ }
+
+ if (!update)
+ {
+ DEBUG_printf(("6cups_dnssd_get_device: No changes to '%s'.",
+ device->dest.name));
+ return (device);
+ }
+ }
+ else
+ {
+ /*
+ * No, add the device...
+ */
+
+ DEBUG_printf(("6cups_dnssd_get_device: Adding '%s' for %s with domain "
+ "'%s'.", serviceName,
+ !strcmp(regtype, "_ipps._tcp") ? "IPPS" : "IPP",
+ replyDomain));
+
+ device = calloc(sizeof(_cups_dnssd_device_t), 1);
+ device->dest.name = _cupsStrAlloc(name);
+ device->domain = _cupsStrAlloc(replyDomain);
+ device->regtype = _cupsStrAlloc(regtype);
+
+ device->dest.num_options = cupsAddOption("printer-info", serviceName, 0, &device->dest.options);
+
+ cupsArrayAdd(data->devices, device);
+ }
+
+ /*
+ * Set the "full name" of this service, which is used for queries...
+ */
+
+# ifdef HAVE_DNSSD
+ DNSServiceConstructFullName(fullName, serviceName, regtype, replyDomain);
+# else /* HAVE_AVAHI */
+ avahi_service_name_join(fullName, kDNSServiceMaxDomainName, serviceName, regtype, replyDomain);
+# endif /* HAVE_DNSSD */
+
+ _cupsStrFree(device->fullName);
+ device->fullName = _cupsStrAlloc(fullName);
+
+ if (device->ref)
+ {
+# ifdef HAVE_DNSSD
+ DNSServiceRefDeallocate(device->ref);
+# else /* HAVE_AVAHI */
+ avahi_record_browser_free(device->ref);
+# endif /* HAVE_DNSSD */
+
+ device->ref = 0;
+ }
+
+ if (device->state == _CUPS_DNSSD_ACTIVE)
+ {
+ DEBUG_printf(("6cups_dnssd_get_device: Remove callback for \"%s\".", device->dest.name));
+
+ (*data->cb)(data->user_data, CUPS_DEST_FLAGS_REMOVED, &device->dest);
+ device->state = _CUPS_DNSSD_NEW;
+ }
- fprintf(fp, " %s=\"", option->name);
+ return (device);
+}
- for (val = option->value; *val; val ++)
- {
- if (strchr("\"\'\\", *val))
- putc('\\', fp);
- putc(*val, fp);
- }
+# ifdef HAVE_DNSSD
+/*
+ * 'cups_dnssd_local_cb()' - Browse for local printers.
+ */
- putc('\"', fp);
- }
- else
- {
- /*
- * Store the literal value...
- */
+static void
+cups_dnssd_local_cb(
+ DNSServiceRef sdRef, /* I - Service reference */
+ DNSServiceFlags flags, /* I - Option flags */
+ uint32_t interfaceIndex, /* I - Interface number */
+ DNSServiceErrorType errorCode, /* I - Error, if any */
+ const char *serviceName, /* I - Name of service/device */
+ const char *regtype, /* I - Type of service */
+ const char *replyDomain, /* I - Service domain */
+ void *context) /* I - Devices array */
+{
+ _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context;
+ /* Enumeration data */
+ _cups_dnssd_device_t *device; /* Device */
- fprintf(fp, " %s=%s", option->name, option->value);
- }
- }
- else
- fprintf(fp, " %s", option->name);
- }
- if (wrote)
- fputs("\n", fp);
- }
+ DEBUG_printf(("5cups_dnssd_local_cb(sdRef=%p, flags=%x, interfaceIndex=%d, errorCode=%d, serviceName=\"%s\", regtype=\"%s\", replyDomain=\"%s\", context=%p)", (void *)sdRef, flags, interfaceIndex, errorCode, serviceName, regtype, replyDomain, context));
/*
- * Free the temporary destinations and close the file...
+ * Only process "add" data...
*/
- cupsFreeDests(num_temps, temps);
-
- fclose(fp);
+ if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd))
+ return;
-#ifdef __APPLE__
/*
- * Set the default printer for this location - this allows command-line
- * and GUI applications to share the same default destination...
+ * Get the device...
*/
- if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) != NULL)
- appleSetDefault(dest->name);
-#endif /* __APPLE__ */
+ device = cups_dnssd_get_device(data, serviceName, regtype, replyDomain);
-#ifdef HAVE_NOTIFY_POST
/*
- * Send a notification so that MacOS X applications can know about the
- * change, too.
+ * Hide locally-registered devices...
*/
- notify_post("com.apple.printerListChange");
-#endif /* HAVE_NOTIFY_POST */
+ DEBUG_printf(("6cups_dnssd_local_cb: Hiding local printer '%s'.",
+ serviceName));
- return (0);
+ if (device->ref)
+ {
+ DNSServiceRefDeallocate(device->ref);
+ device->ref = 0;
+ }
+
+ if (device->state == _CUPS_DNSSD_ACTIVE)
+ {
+ DEBUG_printf(("6cups_dnssd_local_cb: Remove callback for \"%s\".", device->dest.name));
+ (*data->cb)(data->user_data, CUPS_DEST_FLAGS_REMOVED, &device->dest);
+ }
+
+ device->state = _CUPS_DNSSD_LOCAL;
}
+# endif /* HAVE_DNSSD */
-#ifdef __APPLE__
+# ifdef HAVE_AVAHI
/*
- * 'appleGetDefault()' - Get the default printer for this location.
+ * 'cups_dnssd_poll_cb()' - Wait for input on the specified file descriptors.
+ *
+ * Note: This function is needed because avahi_simple_poll_iterate is broken
+ * and always uses a timeout of 0 (!) milliseconds.
+ * (Avahi Ticket #364)
+ *
+ * @private@
*/
-static char * /* O - Name or NULL if no default */
-appleGetDefault(char *name, /* I - Name buffer */
- int namesize) /* I - Size of name buffer */
+static int /* O - Number of file descriptors matching */
+cups_dnssd_poll_cb(
+ struct pollfd *pollfds, /* I - File descriptors */
+ unsigned int num_pollfds, /* I - Number of file descriptors */
+ int timeout, /* I - Timeout in milliseconds (unused) */
+ void *context) /* I - User data (unused) */
{
- CFStringRef network; /* Network location */
- CFArrayRef locations; /* Location array */
- CFStringRef locprinter; /* Current printer */
+ _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context;
+ /* Enumeration data */
+ int val; /* Return value */
- /*
- * Use location-based defaults if "use last printer" is selected in the
- * system preferences...
- */
+ DEBUG_printf(("cups_dnssd_poll_cb(pollfds=%p, num_pollfds=%d, timeout=%d, context=%p)", pollfds, num_pollfds, timeout, context));
+
+ (void)timeout;
+
+ val = poll(pollfds, num_pollfds, _CUPS_DNSSD_MAXTIME);
- if (!appleUseLastPrinter())
+ DEBUG_printf(("cups_dnssd_poll_cb: poll() returned %d", val));
+
+ if (val < 0)
{
- DEBUG_puts("appleGetDefault: Not using last printer as default...");
- return (NULL);
+ DEBUG_printf(("cups_dnssd_poll_cb: %s", strerror(errno)));
+ }
+ else if (val > 0)
+ {
+ data->got_data = 1;
}
+ return (val);
+}
+# endif /* HAVE_AVAHI */
+
+
+/*
+ * 'cups_dnssd_query_cb()' - Process query data.
+ */
+
+# ifdef HAVE_DNSSD
+static void
+cups_dnssd_query_cb(
+ DNSServiceRef sdRef, /* I - Service reference */
+ DNSServiceFlags flags, /* I - Data flags */
+ uint32_t interfaceIndex, /* I - Interface */
+ DNSServiceErrorType errorCode, /* I - Error, if any */
+ const char *fullName, /* I - Full service name */
+ uint16_t rrtype, /* I - Record type */
+ uint16_t rrclass, /* I - Record class */
+ uint16_t rdlen, /* I - Length of record data */
+ const void *rdata, /* I - Record data */
+ uint32_t ttl, /* I - Time-to-live */
+ void *context) /* I - Enumeration data */
+{
+# else /* HAVE_AVAHI */
+static void
+cups_dnssd_query_cb(
+ AvahiRecordBrowser *browser, /* I - Record browser */
+ AvahiIfIndex interfaceIndex,
+ /* I - Interface index (unused) */
+ AvahiProtocol protocol, /* I - Network protocol (unused) */
+ AvahiBrowserEvent event, /* I - What happened? */
+ const char *fullName, /* I - Service name */
+ uint16_t rrclass, /* I - Record class */
+ uint16_t rrtype, /* I - Record type */
+ const void *rdata, /* I - TXT record */
+ size_t rdlen, /* I - Length of TXT record */
+ AvahiLookupResultFlags flags, /* I - Flags */
+ void *context) /* I - Enumeration data */
+{
+# ifdef DEBUG
+ AvahiClient *client = avahi_record_browser_get_client(browser);
+ /* Client information */
+# endif /* DEBUG */
+# endif /* HAVE_DNSSD */
+ _cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context;
+ /* Enumeration data */
+ char serviceName[256],/* Service name */
+ name[128], /* Queue name */
+ *ptr; /* Pointer into string */
+ _cups_dnssd_device_t dkey, /* Search key */
+ *device; /* Device */
+
+
+# ifdef HAVE_DNSSD
+ DEBUG_printf(("5cups_dnssd_query_cb(sdRef=%p, flags=%x, interfaceIndex=%d, errorCode=%d, fullName=\"%s\", rrtype=%u, rrclass=%u, rdlen=%u, rdata=%p, ttl=%u, context=%p)", (void *)sdRef, flags, interfaceIndex, errorCode, fullName, rrtype, rrclass, rdlen, rdata, ttl, context));
+
/*
- * Get the current location...
+ * Only process "add" data...
+ */
+
+ if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd))
+ return;
+
+# else /* HAVE_AVAHI */
+ DEBUG_printf(("cups_dnssd_query_cb(browser=%p, interfaceIndex=%d, protocol=%d, event=%d, fullName=\"%s\", rrclass=%u, rrtype=%u, rdata=%p, rdlen=%u, flags=%x, context=%p)", browser, interfaceIndex, protocol, event, fullName, rrclass, rrtype, rdata, (unsigned)rdlen, flags, context));
+
+ /*
+ * Only process "add" data...
*/
- if ((network = appleGetNetwork()) == NULL)
+ if (event != AVAHI_BROWSER_NEW)
{
- DEBUG_puts("appleGetDefault: Unable to get current network...");
- return (NULL);
- }
+ if (event == AVAHI_BROWSER_FAILURE)
+ DEBUG_printf(("cups_dnssd_query_cb: %s", avahi_strerror(avahi_client_errno(client))));
-#ifdef DEBUG
- CFStringGetCString(network, name, namesize, kCFStringEncodingUTF8);
- printf("appleGetDefault: network=\"%s\"\n", name);
-#endif /* DEBUG */
+ return;
+ }
+# endif /* HAVE_DNSSD */
/*
- * Lookup the network in the preferences...
+ * Lookup the service in the devices array.
*/
- if ((locations = appleGetLocations()) == NULL)
+ cups_dnssd_unquote(serviceName, fullName, sizeof(serviceName));
+
+ if ((ptr = strstr(serviceName, "._")) != NULL)
+ *ptr = '\0';
+
+ cups_queue_name(name, serviceName, sizeof(name));
+
+ dkey.dest.name = name;
+
+ if ((device = cupsArrayFind(data->devices, &dkey)) != NULL && device->state == _CUPS_DNSSD_NEW)
{
/*
- * Missing or bad location array, so no location-based default...
+ * Found it, pull out the make and model from the TXT record and save it...
*/
- DEBUG_puts("appleGetDefault: Missing or bad location history array...");
+ const uint8_t *txt, /* Pointer into data */
+ *txtnext, /* Next key/value pair */
+ *txtend; /* End of entire TXT record */
+ uint8_t txtlen; /* Length of current key/value pair */
+ char key[256], /* Key string */
+ value[256], /* Value string */
+ make_and_model[512],
+ /* Manufacturer and model */
+ model[256], /* Model */
+ uriname[1024], /* Name for URI */
+ uri[1024]; /* Printer URI */
+ cups_ptype_t type = CUPS_PRINTER_DISCOVERED | CUPS_PRINTER_BW;
+ /* Printer type */
+ int saw_printer_type = 0;
+ /* Did we see a printer-type key? */
+
+ device->state = _CUPS_DNSSD_PENDING;
+ make_and_model[0] = '\0';
+
+ strlcpy(model, "Unknown", sizeof(model));
+
+ for (txt = rdata, txtend = txt + rdlen;
+ txt < txtend;
+ txt = txtnext)
+ {
+ /*
+ * Read a key/value pair starting with an 8-bit length. Since the
+ * length is 8 bits and the size of the key/value buffers is 256, we
+ * don't need to check for overflow...
+ */
+
+ txtlen = *txt++;
- CFRelease(network);
- return (NULL);
- }
-
- DEBUG_printf(("appleGetDefault: Got location, %d entries...\n",
- (int)CFArrayGetCount(locations)));
+ if (!txtlen || (txt + txtlen) > txtend)
+ break;
- if ((locprinter = appleGetPrinter(locations, network, NULL)) != NULL)
- CFStringGetCString(locprinter, name, namesize, kCFStringEncodingUTF8);
- else
- name[0] = '\0';
+ txtnext = txt + txtlen;
- CFRelease(locations);
- CFRelease(network);
+ for (ptr = key; txt < txtnext && *txt != '='; txt ++)
+ *ptr++ = (char)*txt;
+ *ptr = '\0';
- DEBUG_printf(("appleGetDefault: Returning \"%s\"...\n", name));
+ if (txt < txtnext && *txt == '=')
+ {
+ txt ++;
- return (*name ? name : NULL);
+ if (txt < txtnext)
+ memcpy(value, txt, (size_t)(txtnext - txt));
+ value[txtnext - txt] = '\0';
+
+ DEBUG_printf(("6cups_dnssd_query_cb: %s=%s", key, value));
+ }
+ else
+ {
+ DEBUG_printf(("6cups_dnssd_query_cb: '%s' with no value.", key));
+ continue;
+ }
+
+ if (!_cups_strcasecmp(key, "usb_MFG") ||
+ !_cups_strcasecmp(key, "usb_MANU") ||
+ !_cups_strcasecmp(key, "usb_MANUFACTURER"))
+ strlcpy(make_and_model, value, sizeof(make_and_model));
+ else if (!_cups_strcasecmp(key, "usb_MDL") ||
+ !_cups_strcasecmp(key, "usb_MODEL"))
+ strlcpy(model, value, sizeof(model));
+ else if (!_cups_strcasecmp(key, "product") && !strstr(value, "Ghostscript"))
+ {
+ if (value[0] == '(')
+ {
+ /*
+ * Strip parenthesis...
+ */
+
+ if ((ptr = value + strlen(value) - 1) > value && *ptr == ')')
+ *ptr = '\0';
+
+ strlcpy(model, value + 1, sizeof(model));
+ }
+ else
+ strlcpy(model, value, sizeof(model));
+ }
+ else if (!_cups_strcasecmp(key, "ty"))
+ {
+ strlcpy(model, value, sizeof(model));
+
+ if ((ptr = strchr(model, ',')) != NULL)
+ *ptr = '\0';
+ }
+ else if (!_cups_strcasecmp(key, "note"))
+ device->dest.num_options = cupsAddOption("printer-location", value,
+ device->dest.num_options,
+ &device->dest.options);
+ else if (!_cups_strcasecmp(key, "pdl"))
+ {
+ /*
+ * Look for PDF-capable printers; only PDF-capable printers are shown.
+ */
+
+ const char *start, *next; /* Pointer into value */
+ int have_pdf = 0, /* Have PDF? */
+ have_raster = 0;/* Have raster format support? */
+
+ for (start = value; start && *start; start = next)
+ {
+ if (!_cups_strncasecmp(start, "application/pdf", 15) && (!start[15] || start[15] == ','))
+ {
+ have_pdf = 1;
+ break;
+ }
+ else if ((!_cups_strncasecmp(start, "image/pwg-raster", 16) && (!start[16] || start[16] == ',')) ||
+ (!_cups_strncasecmp(start, "image/urf", 9) && (!start[9] || start[9] == ',')))
+ {
+ have_raster = 1;
+ break;
+ }
+
+ if ((next = strchr(start, ',')) != NULL)
+ next ++;
+ }
+
+ if (!have_pdf && !have_raster)
+ device->state = _CUPS_DNSSD_INCOMPATIBLE;
+ }
+ else if (!_cups_strcasecmp(key, "printer-type"))
+ {
+ /*
+ * Value is either NNNN or 0xXXXX
+ */
+
+ saw_printer_type = 1;
+ type = (cups_ptype_t)strtol(value, NULL, 0) | CUPS_PRINTER_DISCOVERED;
+ }
+ else if (!saw_printer_type)
+ {
+ if (!_cups_strcasecmp(key, "air") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_AUTHENTICATED;
+ else if (!_cups_strcasecmp(key, "bind") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_BIND;
+ else if (!_cups_strcasecmp(key, "collate") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_COLLATE;
+ else if (!_cups_strcasecmp(key, "color") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_COLOR;
+ else if (!_cups_strcasecmp(key, "copies") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_COPIES;
+ else if (!_cups_strcasecmp(key, "duplex") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_DUPLEX;
+ else if (!_cups_strcasecmp(key, "fax") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_MFP;
+ else if (!_cups_strcasecmp(key, "papercustom") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_VARIABLE;
+ else if (!_cups_strcasecmp(key, "papermax"))
+ {
+ if (!_cups_strcasecmp(value, "legal-a4"))
+ type |= CUPS_PRINTER_SMALL;
+ else if (!_cups_strcasecmp(value, "isoc-a2"))
+ type |= CUPS_PRINTER_MEDIUM;
+ else if (!_cups_strcasecmp(value, ">isoc-a2"))
+ type |= CUPS_PRINTER_LARGE;
+ }
+ else if (!_cups_strcasecmp(key, "punch") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_PUNCH;
+ else if (!_cups_strcasecmp(key, "scan") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_MFP;
+ else if (!_cups_strcasecmp(key, "sort") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_SORT;
+ else if (!_cups_strcasecmp(key, "staple") &&
+ !_cups_strcasecmp(value, "t"))
+ type |= CUPS_PRINTER_STAPLE;
+ }
+ }
+
+ /*
+ * Save the printer-xxx values...
+ */
+
+ if (make_and_model[0])
+ {
+ strlcat(make_and_model, " ", sizeof(make_and_model));
+ strlcat(make_and_model, model, sizeof(make_and_model));
+
+ device->dest.num_options = cupsAddOption("printer-make-and-model", make_and_model, device->dest.num_options, &device->dest.options);
+ }
+ else
+ device->dest.num_options = cupsAddOption("printer-make-and-model", model, device->dest.num_options, &device->dest.options);
+
+ device->type = type;
+ snprintf(value, sizeof(value), "%u", type);
+ device->dest.num_options = cupsAddOption("printer-type", value, device->dest.num_options, &device->dest.options);
+
+ /*
+ * Save the URI...
+ */
+
+ cups_dnssd_unquote(uriname, device->fullName, sizeof(uriname));
+ httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri),
+ !strcmp(device->regtype, "_ipps._tcp") ? "ipps" : "ipp",
+ NULL, uriname, 0, saw_printer_type ? "/cups" : "/");
+
+ DEBUG_printf(("6cups_dnssd_query: device-uri=\"%s\"", uri));
+
+ device->dest.num_options = cupsAddOption("device-uri", uri, device->dest.num_options, &device->dest.options);
+ }
+ else
+ DEBUG_printf(("6cups_dnssd_query: Ignoring TXT record for '%s'.",
+ fullName));
}
/*
- * 'appleGetLocations()' - Get the location history array.
+ * 'cups_dnssd_resolve()' - Resolve a Bonjour printer URI.
*/
-static CFArrayRef /* O - Location array or NULL */
-appleGetLocations(void)
+static const char * /* O - Resolved URI or NULL */
+cups_dnssd_resolve(
+ cups_dest_t *dest, /* I - Destination */
+ const char *uri, /* I - Current printer URI */
+ int msec, /* I - Time in milliseconds */
+ int *cancel, /* I - Pointer to "cancel" variable */
+ cups_dest_cb_t cb, /* I - Callback */
+ void *user_data) /* I - User data for callback */
{
- CFArrayRef locations; /* Location array */
+ char tempuri[1024]; /* Temporary URI buffer */
+ _cups_dnssd_resolve_t resolve; /* Resolve data */
/*
- * Look up the location array in the preferences...
+ * Resolve the URI...
*/
- if ((locations = CFPreferencesCopyAppValue(kLocationHistoryArrayKey,
- kPMPrintingPreferences)) == NULL)
- return (NULL);
+ resolve.cancel = cancel;
+ gettimeofday(&resolve.end_time, NULL);
+ if (msec > 0)
+ {
+ resolve.end_time.tv_sec += msec / 1000;
+ resolve.end_time.tv_usec += (msec % 1000) * 1000;
- if (CFGetTypeID(locations) != CFArrayGetTypeID())
+ while (resolve.end_time.tv_usec >= 1000000)
+ {
+ resolve.end_time.tv_sec ++;
+ resolve.end_time.tv_usec -= 1000000;
+ }
+ }
+ else
+ resolve.end_time.tv_sec += 75;
+
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING, dest);
+
+ if ((uri = _httpResolveURI(uri, tempuri, sizeof(tempuri), _HTTP_RESOLVE_DEFAULT, cups_dnssd_resolve_cb, &resolve)) == NULL)
{
- CFRelease(locations);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unable to resolve printer-uri."), 1);
+
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest);
+
return (NULL);
}
- return (locations);
+ /*
+ * Save the resolved URI...
+ */
+
+ dest->num_options = cupsAddOption("resolved-device-uri", uri, dest->num_options, &dest->options);
+
+ return (cupsGetOption("resolved-device-uri", dest->num_options, dest->options));
}
/*
- * 'appleGetNetwork()' - Get the network ID for the current location.
+ * 'cups_dnssd_resolve_cb()' - See if we should continue resolving.
*/
-static CFStringRef /* O - Network ID */
-appleGetNetwork(void)
+static int /* O - 1 to continue, 0 to stop */
+cups_dnssd_resolve_cb(void *context) /* I - Resolve data */
{
- SCDynamicStoreRef dynamicStore; /* System configuration data */
- CFStringRef key; /* Current network configuration key */
- CFDictionaryRef ip_dict; /* Network configuration data */
- CFStringRef network = NULL; /* Current network ID */
-
+ _cups_dnssd_resolve_t *resolve = (_cups_dnssd_resolve_t *)context;
+ /* Resolve data */
+ struct timeval curtime; /* Current time */
- if ((dynamicStore = SCDynamicStoreCreate(NULL, CFSTR("Printing"), NULL,
- NULL)) != NULL)
+
+ /*
+ * If the cancel variable is set, return immediately.
+ */
+
+ if (resolve->cancel && *(resolve->cancel))
{
- if ((key = SCDynamicStoreKeyCreateNetworkGlobalEntity(
- NULL, kSCDynamicStoreDomainState, kSCEntNetIPv4)) != NULL)
- {
- if ((ip_dict = SCDynamicStoreCopyValue(dynamicStore, key)) != NULL)
- {
- if ((network = CFDictionaryGetValue(ip_dict,
- kSCPropNetIPv4Router)) != NULL)
- CFRetain(network);
+ DEBUG_puts("4cups_dnssd_resolve_cb: Canceled.");
+ return (0);
+ }
- CFRelease(ip_dict);
- }
+ /*
+ * Otherwise check the end time...
+ */
- CFRelease(key);
- }
+ gettimeofday(&curtime, NULL);
- CFRelease(dynamicStore);
- }
+ DEBUG_printf(("4cups_dnssd_resolve_cb: curtime=%d.%06d, end_time=%d.%06d", (int)curtime.tv_sec, (int)curtime.tv_usec, (int)resolve->end_time.tv_sec, (int)resolve->end_time.tv_usec));
- return (network);
+ return (curtime.tv_sec < resolve->end_time.tv_sec ||
+ (curtime.tv_sec == resolve->end_time.tv_sec &&
+ curtime.tv_usec < resolve->end_time.tv_usec));
}
/*
- * 'appleGetPrinter()' - Get a printer from the history array.
+ * 'cups_dnssd_unquote()' - Unquote a name string.
*/
-static CFStringRef /* O - Printer name or NULL */
-appleGetPrinter(CFArrayRef locations, /* I - Location array */
- CFStringRef network, /* I - Network name */
- CFIndex *locindex) /* O - Index in array */
+static void
+cups_dnssd_unquote(char *dst, /* I - Destination buffer */
+ const char *src, /* I - Source string */
+ size_t dstsize) /* I - Size of destination buffer */
{
- CFIndex i, /* Looping var */
- count; /* Number of locations */
- CFDictionaryRef location; /* Current location */
- CFStringRef locnetwork, /* Current network */
- locprinter; /* Current printer */
+ char *dstend = dst + dstsize - 1; /* End of destination buffer */
- for (i = 0, count = CFArrayGetCount(locations); i < count; i ++)
- if ((location = CFArrayGetValueAtIndex(locations, i)) != NULL &&
- CFGetTypeID(location) == CFDictionaryGetTypeID())
+ while (*src && dst < dstend)
+ {
+ if (*src == '\\')
{
- if ((locnetwork = CFDictionaryGetValue(location,
- kLocationNetworkKey)) != NULL &&
- CFGetTypeID(locnetwork) == CFStringGetTypeID() &&
- CFStringCompare(network, locnetwork, 0) == kCFCompareEqualTo &&
- (locprinter = CFDictionaryGetValue(location,
- kLocationPrinterIDKey)) != NULL &&
- CFGetTypeID(locprinter) == CFStringGetTypeID())
+ src ++;
+ if (isdigit(src[0] & 255) && isdigit(src[1] & 255) &&
+ isdigit(src[2] & 255))
{
- if (locindex)
- *locindex = i;
-
- return (locprinter);
+ *dst++ = ((((src[0] - '0') * 10) + src[1] - '0') * 10) + src[2] - '0';
+ src += 3;
}
+ else
+ *dst++ = *src++;
}
+ else
+ *dst++ = *src ++;
+ }
- return (NULL);
+ *dst = '\0';
}
+#endif /* HAVE_DNSSD */
/*
- * 'appleSetDefault()' - Set the default printer for this location.
+ * 'cups_elapsed()' - Return the elapsed time in milliseconds.
*/
-static void
-appleSetDefault(const char *name) /* I - Default printer/class name */
+static int /* O - Elapsed time in milliseconds */
+cups_elapsed(struct timeval *t) /* IO - Previous time */
{
- CFStringRef network; /* Current network */
- CFArrayRef locations; /* Old locations array */
- CFIndex locindex; /* Index in locations array */
- CFStringRef locprinter; /* Current printer */
- CFMutableArrayRef newlocations; /* New locations array */
- CFMutableDictionaryRef newlocation; /* New location */
- CFStringRef newprinter; /* New printer */
+ int msecs; /* Milliseconds */
+ struct timeval nt; /* New time */
+
+ gettimeofday(&nt, NULL);
+
+ msecs = 1000 * (nt.tv_sec - t->tv_sec) + (nt.tv_usec - t->tv_usec) / 1000;
+
+ *t = nt;
+
+ return (msecs);
+}
- /*
- * Get the current location...
- */
- if ((network = appleGetNetwork()) == NULL)
- {
- DEBUG_puts("appleSetDefault: Unable to get current network...");
- return;
- }
+/*
+ * 'cups_find_dest()' - Find a destination using a binary search.
+ */
- if ((newprinter = CFStringCreateWithCString(kCFAllocatorDefault, name,
- kCFStringEncodingUTF8)) == NULL)
- {
- CFRelease(network);
- return;
- }
+static int /* O - Index of match */
+cups_find_dest(const char *name, /* I - Destination name */
+ const char *instance, /* I - Instance or NULL */
+ int num_dests, /* I - Number of destinations */
+ cups_dest_t *dests, /* I - Destinations */
+ int prev, /* I - Previous index */
+ int *rdiff) /* O - Difference of match */
+{
+ int left, /* Low mark for binary search */
+ right, /* High mark for binary search */
+ current, /* Current index */
+ diff; /* Result of comparison */
+ cups_dest_t key; /* Search key */
- /*
- * Lookup the network in the preferences...
- */
- if ((locations = appleGetLocations()) != NULL)
- locprinter = appleGetPrinter(locations, network, &locindex);
- else
- {
- locprinter = NULL;
- locindex = -1;
- }
+ key.name = (char *)name;
+ key.instance = (char *)instance;
- if (!locprinter ||
- CFStringCompare(locprinter, newprinter, 0) != kCFCompareEqualTo)
+ if (prev >= 0)
{
/*
- * Need to change the locations array...
+ * Start search on either side of previous...
*/
- if (locations)
+ if ((diff = cups_compare_dests(&key, dests + prev)) == 0 ||
+ (diff < 0 && prev == 0) ||
+ (diff > 0 && prev == (num_dests - 1)))
{
- newlocations = CFArrayCreateMutableCopy(kCFAllocatorDefault, 0,
- locations);
+ *rdiff = diff;
+ return (prev);
+ }
+ else if (diff < 0)
+ {
+ /*
+ * Start with previous on right side...
+ */
- if (locprinter)
- CFArrayRemoveValueAtIndex(newlocations, locindex);
+ left = 0;
+ right = prev;
}
else
- newlocations = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
-
- newlocation = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
- &kCFTypeDictionaryKeyCallBacks,
- &kCFTypeDictionaryValueCallBacks);
-
- if (newlocation && newlocations)
{
/*
- * Put the new location at the front of the array...
+ * Start wih previous on left side...
*/
- CFDictionaryAddValue(newlocation, kLocationNetworkKey, network);
- CFDictionaryAddValue(newlocation, kLocationPrinterIDKey, newprinter);
- CFArrayInsertValueAtIndex(newlocations, 0, newlocation);
+ left = prev;
+ right = num_dests - 1;
+ }
+ }
+ else
+ {
+ /*
+ * Start search in the middle...
+ */
- /*
- * Limit the number of locations to 10...
- */
+ left = 0;
+ right = num_dests - 1;
+ }
- while (CFArrayGetCount(newlocations) > 10)
- CFArrayRemoveValueAtIndex(newlocations, 10);
+ do
+ {
+ current = (left + right) / 2;
+ diff = cups_compare_dests(&key, dests + current);
- /*
- * Push the changes out...
- */
+ if (diff == 0)
+ break;
+ else if (diff < 0)
+ right = current;
+ else
+ left = current;
+ }
+ while ((right - left) > 1);
+
+ if (diff != 0)
+ {
+ /*
+ * Check the last 1 or 2 elements...
+ */
- CFPreferencesSetAppValue(kLocationHistoryArrayKey, newlocations,
- kPMPrintingPreferences);
- CFPreferencesAppSynchronize(kPMPrintingPreferences);
+ if ((diff = cups_compare_dests(&key, dests + left)) <= 0)
+ current = left;
+ else
+ {
+ diff = cups_compare_dests(&key, dests + right);
+ current = right;
}
+ }
- if (newlocations)
- CFRelease(newlocations);
+ /*
+ * Return the closest destination and the difference...
+ */
- if (newlocation)
- CFRelease(newlocation);
- }
+ *rdiff = diff;
- if (locations)
- CFRelease(locations);
- CFRelease(network);
- CFRelease(newprinter);
+ return (current);
}
/*
- * 'appleUseLastPrinter()' - Get the default printer preference value.
+ * 'cups_get_cb()' - Collect enumerated destinations.
*/
-static int /* O - 1 to use last printer, 0 otherwise */
-appleUseLastPrinter(void)
+static int /* O - 1 to continue, 0 to stop */
+cups_get_cb(_cups_getdata_t *data, /* I - Data from cupsGetDests */
+ unsigned flags, /* I - Enumeration flags */
+ cups_dest_t *dest) /* I - Destination */
{
- CFPropertyListRef uselast; /* Use last printer preference value */
-
+ if (flags & CUPS_DEST_FLAGS_REMOVED)
+ {
+ /*
+ * Remove destination from array...
+ */
- if ((uselast = CFPreferencesCopyAppValue(kUseLastPrinterAsCurrentPrinterKey,
- kPMPrintingPreferences)) != NULL)
+ data->num_dests = cupsRemoveDest(dest->name, dest->instance, data->num_dests, &data->dests);
+ }
+ else
{
- CFRelease(uselast);
+ /*
+ * Add destination to array...
+ */
- if (uselast == kCFBooleanFalse)
- return (0);
+ data->num_dests = cupsCopyDest(dest, data->num_dests, &data->dests);
}
return (1);
}
-#endif /* __APPLE__ */
/*
char line[8192], /* Line from file */
*value, /* Value for line */
*nameptr; /* Pointer into name */
- int linenum; /* Current line */
+ int linenum; /* Current line */
*namebuf = '\0';
while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
{
- if (!strcasecmp(line, "default") && value)
+ if (!_cups_strcasecmp(line, "default") && value)
{
strlcpy(namebuf, value, namesize);
*/
static int /* O - Number of destinations */
-cups_get_dests(const char *filename, /* I - File to read from */
- const char *match_name, /* I - Destination name we want */
- const char *match_inst, /* I - Instance name we want */
- int num_dests, /* I - Number of destinations */
- cups_dest_t **dests) /* IO - Destinations */
+cups_get_dests(
+ const char *filename, /* I - File to read from */
+ const char *match_name, /* I - Destination name we want */
+ const char *match_inst, /* I - Instance name we want */
+ int user_default_set, /* I - User default printer set? */
+ int num_dests, /* I - Number of destinations */
+ cups_dest_t **dests) /* IO - Destinations */
{
int i; /* Looping var */
cups_dest_t *dest; /* Current destination */
*name, /* Name of destination/option */
*instance; /* Instance of destination */
int linenum; /* Current line number */
- const char *printer; /* PRINTER or LPDEST */
- DEBUG_printf(("cups_get_dests(filename=\"%s\", match_name=\"%s\", "
- "match_inst=\"%s\", num_dests=%d, dests=%p)\n", filename,
- match_name ? match_name : "(null)",
- match_inst ? match_inst : "(null)", num_dests, dests));
+ DEBUG_printf(("7cups_get_dests(filename=\"%s\", match_name=\"%s\", match_inst=\"%s\", user_default_set=%d, num_dests=%d, dests=%p)", filename, match_name, match_inst, user_default_set, num_dests, (void *)dests));
/*
* Try to open the file...
if ((fp = cupsFileOpen(filename, "r")) == NULL)
return (num_dests);
- /*
- * Check environment variables...
- */
-
- if ((printer = getenv("LPDEST")) == NULL)
- if ((printer = getenv("PRINTER")) != NULL)
- if (strcmp(printer, "lp") == 0)
- printer = NULL;
-
- DEBUG_printf(("cups_get_dests: printer=\"%s\"\n",
- printer ? printer : "(null)"));
-
/*
* Read each printer; each line looks like:
*
* See what type of line it is...
*/
- DEBUG_printf(("cups_get_dests: linenum=%d line=\"%s\" lineptr=\"%s\"\n",
- linenum, line, lineptr ? lineptr : "(null)"));
+ DEBUG_printf(("9cups_get_dests: linenum=%d line=\"%s\" lineptr=\"%s\"",
+ linenum, line, lineptr));
- if ((strcasecmp(line, "dest") && strcasecmp(line, "default")) || !lineptr)
+ if ((_cups_strcasecmp(line, "dest") && _cups_strcasecmp(line, "default")) || !lineptr)
{
- DEBUG_puts("cups_get_dests: Not a dest or default line...");
+ DEBUG_puts("9cups_get_dests: Not a dest or default line...");
continue;
}
if (*lineptr)
*lineptr++ = '\0';
- DEBUG_printf(("cups_get_dests: name=\"%s\", instance=\"%s\"\n", name,
+ DEBUG_printf(("9cups_get_dests: name=\"%s\", instance=\"%s\"", name,
instance));
/*
if (match_name)
{
- if (strcasecmp(name, match_name) ||
+ if (_cups_strcasecmp(name, match_name) ||
(!instance && match_inst) ||
(instance && !match_inst) ||
- (instance && strcasecmp(instance, match_inst)))
+ (instance && _cups_strcasecmp(instance, match_inst)))
continue;
dest = *dests;
}
else if (cupsGetDest(name, NULL, num_dests, *dests) == NULL)
{
- DEBUG_puts("cups_get_dests: Not found!");
+ DEBUG_puts("9cups_get_dests: Not found!");
continue;
}
else
* Out of memory!
*/
- DEBUG_puts("cups_get_dests: Out of memory!");
+ DEBUG_puts("9cups_get_dests: Out of memory!");
break;
}
}
* Set this as default if needed...
*/
- if (!printer && !strcasecmp(line, "default"))
+ if (!user_default_set && !_cups_strcasecmp(line, "default"))
{
- DEBUG_puts("cups_get_dests: Setting as default...");
+ DEBUG_puts("9cups_get_dests: Setting as default...");
for (i = 0; i < num_dests; i ++)
(*dests)[i].is_default = 0;
* Close the file and return...
*/
- cupsFileClose(fp);
+ cupsFileClose(fp);
return (num_dests);
}
/*
- * 'cups_get_sdests()' - Get destinations from a server.
+ * 'cups_make_string()' - Make a comma-separated string of values from an IPP
+ * attribute.
*/
-static int /* O - Number of destinations */
-cups_get_sdests(http_t *http, /* I - HTTP connection or CUPS_HTTP_DEFAULT */
- ipp_op_t op, /* I - IPP operation */
- const char *name, /* I - Name of destination */
- int num_dests, /* I - Number of destinations */
- cups_dest_t **dests) /* IO - Destinations */
+static char * /* O - New string */
+cups_make_string(
+ ipp_attribute_t *attr, /* I - Attribute to convert */
+ char *buffer, /* I - Buffer */
+ size_t bufsize) /* I - Size of buffer */
{
int i; /* Looping var */
- cups_dest_t *dest; /* Current destination */
- ipp_t *request, /* IPP Request */
- *response; /* IPP Response */
- ipp_attribute_t *attr; /* Current attribute */
- int accepting, /* printer-is-accepting-jobs attribute */
- shared, /* printer-is-shared attribute */
- state, /* printer-state attribute */
- change_time, /* printer-state-change-time attribute */
- type; /* printer-type attribute */
- const char *info, /* printer-info attribute */
- *location, /* printer-location attribute */
- *make_model, /* printer-make-and-model attribute */
- *printer_name; /* printer-name attribute */
- char uri[1024], /* printer-uri value */
- job_sheets[1024], /* job-sheets-default attribute */
- auth_info_req[1024], /* auth-info-required attribute */
- reasons[1024]; /* printer-state-reasons attribute */
- int num_options; /* Number of options */
- cups_option_t *options; /* Options */
- char optname[1024], /* Option name */
- value[2048], /* Option value */
- *ptr; /* Pointer into name/value */
- static const char * const pattrs[] = /* Attributes we're interested in */
- {
- "auth-info-required",
- "job-sheets-default",
- "printer-info",
- "printer-is-accepting-jobs",
- "printer-is-shared",
- "printer-location",
- "printer-make-and-model",
- "printer-name",
- "printer-state",
- "printer-state-change-time",
- "printer-state-reasons",
- "printer-type",
- "printer-defaults"
- };
+ char *ptr, /* Pointer into buffer */
+ *end, /* Pointer to end of buffer */
+ *valptr; /* Pointer into string attribute */
/*
- * Build a CUPS_GET_PRINTERS or CUPS_GET_CLASSES request, which require
- * the following attributes:
- *
- * attributes-charset
- * attributes-natural-language
- * requesting-user-name
+ * Return quickly if we have a single string value...
*/
- request = ippNewRequest(op);
-
- ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
- "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
- NULL, pattrs);
-
- ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
- "requesting-user-name", NULL, cupsUser());
-
- if (name)
- {
- httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
- "localhost", ippPort(), "/printers/%s", name);
- ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
- uri);
- }
+ if (attr->num_values == 1 &&
+ attr->value_tag != IPP_TAG_INTEGER &&
+ attr->value_tag != IPP_TAG_ENUM &&
+ attr->value_tag != IPP_TAG_BOOLEAN &&
+ attr->value_tag != IPP_TAG_RANGE)
+ return (attr->values[0].string.text);
/*
- * Do the request and get back a response...
+ * Copy the values to the string, separating with commas and escaping strings
+ * as needed...
*/
- if ((response = cupsDoRequest(http, request, "/")) != NULL)
- {
- for (attr = response->attrs; attr != NULL; attr = attr->next)
- {
- /*
- * Skip leading attributes until we hit a printer...
- */
-
- while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
- attr = attr->next;
-
- if (attr == NULL)
- break;
-
- /*
- * Pull the needed attributes from this printer...
- */
-
- accepting = 0;
- change_time = 0;
- info = NULL;
- location = NULL;
- make_model = NULL;
- printer_name = NULL;
- num_options = 0;
- options = NULL;
- shared = 1;
- state = IPP_PRINTER_IDLE;
- type = CUPS_PRINTER_LOCAL;
+ end = buffer + bufsize - 1;
- auth_info_req[0] = '\0';
- job_sheets[0] = '\0';
- reasons[0] = '\0';
+ for (i = 0, ptr = buffer; i < attr->num_values && ptr < end; i ++)
+ {
+ if (i)
+ *ptr++ = ',';
- while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
- {
- if (!strcmp(attr->name, "auth-info-required") &&
- attr->value_tag == IPP_TAG_KEYWORD)
- {
- strlcpy(auth_info_req, attr->values[0].string.text,
- sizeof(auth_info_req));
+ switch (attr->value_tag)
+ {
+ case IPP_TAG_INTEGER :
+ case IPP_TAG_ENUM :
+ snprintf(ptr, (size_t)(end - ptr + 1), "%d", attr->values[i].integer);
+ break;
- for (i = 1, ptr = auth_info_req + strlen(auth_info_req);
- i < attr->num_values;
- i ++)
- {
- snprintf(ptr, sizeof(auth_info_req) - (ptr - auth_info_req), ",%s",
- attr->values[i].string.text);
- ptr += strlen(ptr);
- }
- }
- else if (!strcmp(attr->name, "job-sheets-default") &&
- (attr->value_tag == IPP_TAG_KEYWORD ||
- attr->value_tag == IPP_TAG_NAME))
- {
- if (attr->num_values == 2)
- snprintf(job_sheets, sizeof(job_sheets), "%s,%s",
- attr->values[0].string.text, attr->values[1].string.text);
+ case IPP_TAG_BOOLEAN :
+ if (attr->values[i].boolean)
+ strlcpy(ptr, "true", (size_t)(end - ptr + 1));
else
- strlcpy(job_sheets, attr->values[0].string.text,
- sizeof(job_sheets));
- }
- else if (!strcmp(attr->name, "printer-info") &&
- attr->value_tag == IPP_TAG_TEXT)
- info = attr->values[0].string.text;
- else if (!strcmp(attr->name, "printer-is-accepting-jobs") &&
- attr->value_tag == IPP_TAG_BOOLEAN)
- accepting = attr->values[0].boolean;
- else if (!strcmp(attr->name, "printer-is-shared") &&
- attr->value_tag == IPP_TAG_BOOLEAN)
- shared = attr->values[0].boolean;
- else if (!strcmp(attr->name, "printer-location") &&
- attr->value_tag == IPP_TAG_TEXT)
- location = attr->values[0].string.text;
- else if (!strcmp(attr->name, "printer-make-and-model") &&
- attr->value_tag == IPP_TAG_TEXT)
- make_model = attr->values[0].string.text;
- else if (!strcmp(attr->name, "printer-name") &&
- attr->value_tag == IPP_TAG_NAME)
- printer_name = attr->values[0].string.text;
- else if (!strcmp(attr->name, "printer-state") &&
- attr->value_tag == IPP_TAG_ENUM)
- state = attr->values[0].integer;
- else if (!strcmp(attr->name, "printer-state-change-time") &&
- attr->value_tag == IPP_TAG_INTEGER)
- change_time = attr->values[0].integer;
- else if (!strcmp(attr->name, "printer-state-reasons") &&
- attr->value_tag == IPP_TAG_KEYWORD)
- {
- strlcpy(reasons, attr->values[0].string.text, sizeof(reasons));
- for (i = 1, ptr = reasons + strlen(reasons);
- i < attr->num_values;
- i ++)
- {
- snprintf(ptr, sizeof(reasons) - (ptr - reasons), ",%s",
- attr->values[i].string.text);
- ptr += strlen(ptr);
- }
- }
- else if (!strcmp(attr->name, "printer-type") &&
- attr->value_tag == IPP_TAG_ENUM)
- type = attr->values[0].integer;
- else if (strncmp(attr->name, "notify-", 7) &&
- (attr->value_tag == IPP_TAG_BOOLEAN ||
- attr->value_tag == IPP_TAG_ENUM ||
- attr->value_tag == IPP_TAG_INTEGER ||
- attr->value_tag == IPP_TAG_KEYWORD ||
- attr->value_tag == IPP_TAG_NAME ||
- attr->value_tag == IPP_TAG_RANGE) &&
- strstr(attr->name, "-default"))
- {
- char *valptr; /* Pointer into attribute value */
-
-
- /*
- * Add a default option...
- */
+ strlcpy(ptr, "false", (size_t)(end - ptr + 1));
+ break;
- strlcpy(optname, attr->name, sizeof(optname));
- if ((ptr = strstr(optname, "-default")) != NULL)
- *ptr = '\0';
+ case IPP_TAG_RANGE :
+ if (attr->values[i].range.lower == attr->values[i].range.upper)
+ snprintf(ptr, (size_t)(end - ptr + 1), "%d", attr->values[i].range.lower);
+ else
+ snprintf(ptr, (size_t)(end - ptr + 1), "%d-%d", attr->values[i].range.lower, attr->values[i].range.upper);
+ break;
- value[0] = '\0';
- for (i = 0, ptr = value; i < attr->num_values; i ++)
+ default :
+ for (valptr = attr->values[i].string.text;
+ *valptr && ptr < end;)
{
- if (ptr >= (value + sizeof(value) - 1))
- break;
-
- if (i)
- *ptr++ = ',';
-
- switch (attr->value_tag)
+ if (strchr(" \t\n\\\'\"", *valptr))
{
- case IPP_TAG_INTEGER :
- case IPP_TAG_ENUM :
- snprintf(ptr, sizeof(value) - (ptr - value), "%d",
- attr->values[i].integer);
- break;
-
- case IPP_TAG_BOOLEAN :
- if (attr->values[i].boolean)
- strlcpy(ptr, "true", sizeof(value) - (ptr - value));
- else
- strlcpy(ptr, "false", sizeof(value) - (ptr - value));
- break;
-
- case IPP_TAG_RANGE :
- if (attr->values[i].range.lower ==
- attr->values[i].range.upper)
- snprintf(ptr, sizeof(value) - (ptr - value), "%d",
- attr->values[i].range.lower);
- else
- snprintf(ptr, sizeof(value) - (ptr - value), "%d-%d",
- attr->values[i].range.lower,
- attr->values[i].range.upper);
- break;
-
- default :
- for (valptr = attr->values[i].string.text;
- *valptr && ptr < (value + sizeof(value) - 2);)
- {
- if (strchr(" \t\n\\\'\"", *valptr))
- *ptr++ = '\\';
-
- *ptr++ = *valptr++;
- }
-
- *ptr = '\0';
- break;
- }
-
- ptr += strlen(ptr);
- }
-
- num_options = cupsAddOption(optname, value, num_options, &options);
- }
-
- attr = attr->next;
- }
+ if (ptr >= (end - 1))
+ break;
- /*
- * See if we have everything needed...
- */
+ *ptr++ = '\\';
+ }
- if (!printer_name)
- {
- cupsFreeOptions(num_options, options);
+ *ptr++ = *valptr++;
+ }
- if (attr == NULL)
+ *ptr = '\0';
break;
- else
- continue;
- }
+ }
- num_dests = cupsAddDest(printer_name, NULL, num_dests, dests);
+ ptr += strlen(ptr);
+ }
- if ((dest = cupsGetDest(printer_name, NULL, num_dests, *dests)) != NULL)
- {
- dest->num_options = num_options;
- dest->options = options;
+ *ptr = '\0';
- num_options = 0;
- options = NULL;
-
- if (auth_info_req[0])
- dest->num_options = cupsAddOption("auth-info-required", auth_info_req,
- dest->num_options,
- &(dest->options));
-
- if (job_sheets[0])
- dest->num_options = cupsAddOption("job-sheets", job_sheets,
- dest->num_options,
- &(dest->options));
-
- if (info)
- dest->num_options = cupsAddOption("printer-info", info,
- dest->num_options,
- &(dest->options));
-
- sprintf(value, "%d", accepting);
- dest->num_options = cupsAddOption("printer-is-accepting-jobs", value,
- dest->num_options,
- &(dest->options));
-
- sprintf(value, "%d", shared);
- dest->num_options = cupsAddOption("printer-is-shared", value,
- dest->num_options,
- &(dest->options));
-
- if (location)
- dest->num_options = cupsAddOption("printer-location",
- location, dest->num_options,
- &(dest->options));
-
- if (make_model)
- dest->num_options = cupsAddOption("printer-make-and-model",
- make_model, dest->num_options,
- &(dest->options));
-
- sprintf(value, "%d", state);
- dest->num_options = cupsAddOption("printer-state", value,
- dest->num_options,
- &(dest->options));
-
- if (change_time)
- {
- sprintf(value, "%d", change_time);
- dest->num_options = cupsAddOption("printer-state-change-time", value,
- dest->num_options,
- &(dest->options));
- }
+ return (buffer);
+}
- if (reasons[0])
- dest->num_options = cupsAddOption("printer-state-reasons", reasons,
- dest->num_options,
- &(dest->options));
- sprintf(value, "%d", type);
- dest->num_options = cupsAddOption("printer-type", value,
- dest->num_options,
- &(dest->options));
- }
+/*
+ * 'cups_name_cb()' - Find an enumerated destination.
+ */
- cupsFreeOptions(num_options, options);
+static int /* O - 1 to continue, 0 to stop */
+cups_name_cb(_cups_namedata_t *data, /* I - Data from cupsGetNamedDest */
+ unsigned flags, /* I - Enumeration flags */
+ cups_dest_t *dest) /* I - Destination */
+{
+ DEBUG_printf(("2cups_name_cb(data=%p(%s), flags=%x, dest=%p(%s)", data, data->name, flags, dest, dest->name));
- if (attr == NULL)
- break;
- }
+ if (!(flags & CUPS_DEST_FLAGS_REMOVED) && !dest->instance && !strcasecmp(data->name, dest->name))
+ {
+ /*
+ * Copy destination and stop enumeration...
+ */
- ippDelete(response);
+ cupsCopyDest(dest, 0, &data->dest);
+ return (0);
}
- /*
- * Return the count...
- */
-
- return (num_dests);
+ return (1);
}
/*
- * End of "$Id: dest.c 6943 2007-09-10 23:00:33Z mike $".
+ * 'cups_queue_name()' - Create a local queue name based on the service name.
*/
+
+static void
+cups_queue_name(
+ char *name, /* I - Name buffer */
+ const char *serviceName, /* I - Service name */
+ size_t namesize) /* I - Size of name buffer */
+{
+ const char *ptr; /* Pointer into serviceName */
+ char *nameptr; /* Pointer into name */
+
+
+ for (nameptr = name, ptr = serviceName; *ptr && nameptr < (name + namesize - 1); ptr ++)
+ {
+ /*
+ * Sanitize the printer name...
+ */
+
+ if (_cups_isalnum(*ptr))
+ *nameptr++ = *ptr;
+ else if (nameptr == name || nameptr[-1] != '_')
+ *nameptr++ = '_';
+ }
+
+ *nameptr = '\0';
+}
projects / thirdparty / cups.git / blobdiff