/*
- * "$Id: dest.c 9568 2011-02-25 06:13:56Z mike $"
+ * User-defined destination (and option) support for CUPS.
*
- * User-defined destination (and option) support for CUPS.
+ * Copyright © 2007-2019 by Apple Inc.
+ * Copyright © 1997-2007 by Easy Software Products.
*
- * Copyright 2007-2012 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
- * 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.
- * _cupsAppleCopyDefaultPaperID() - Get the default paper ID.
- * _cupsAppleCopyDefaultPrinter() - Get the default printer at this location.
- * _cupsAppleGetUseLastPrinter() - Get whether to use the last used printer.
- * _cupsAppleSetDefaultPaperID() - Set the default paper id.
- * _cupsAppleSetDefaultPrinter() - Set the default printer for this
- * location.
- * _cupsAppleSetUseLastPrinter() - Set whether to use the last used printer.
- * cupsConnectDest() - Connect to the server for a destination.
- * cupsConnectDestBlock() - Connect to the server for a destination.
- * cupsCopyDest() - Copy a destination.
- * cupsEnumDests() - Enumerate available destinations with a
- * callback function.
- * cupsEnumDestsBlock() - Enumerate available destinations with a
- * block.
- * cupsFreeDests() - Free the memory used by the list of
- * destinations.
- * cupsGetDest() - Get the named destination from the list.
- * _cupsGetDestResource() - Get the resource path and URI for a
- * destination.
- * _cupsGetDests() - Get destinations from a server.
- * 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.
- * _cupsUserDefault() - Get the user default printer from
- * environment variables and location
- * information.
- * appleCopyLocations() - Copy the location history array.
- * appleCopyNetwork() - Get the network ID for the current
- * location.
- * appleGetPaperSize() - Get the default paper size.
- * appleGetPrinter() - Get a printer from the history array.
- * cups_add_dest() - Add a destination to the array.
- * cups_block_cb() - Enumeration callback for block API.
- * cups_compare_dests() - Compare two destinations.
- * cups_dnssd_browse_cb() - Browse for printers.
- * cups_dnssd_compare_device() - Compare two devices.
- * cups_dnssd_free_device() - Free the memory used by a device.
- * cups_dnssd_get_device() - Lookup a device and create it as needed.
- * cups_dnssd_local_cb() - Browse for local printers.
- * cups_dnssd_query_cb() - Process query data.
- * cups_dnssd_resolve() - Resolve a Bonjour printer URI.
- * cups_dnssd_resolve_cb() - See if we should continue resolving.
- * cups_dnssd_unquote() - Unquote a name string.
- * cups_find_dest() - Find a destination using a binary search.
- * cups_get_default() - Get the default destination from an
- * lpoptions file.
- * cups_get_dests() - Get destinations from a file.
- * cups_make_string() - Make a comma-separated string of values
- * from an IPP attribute.
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more
+ * information.
*/
/*
*/
#include "cups-private.h"
+#include "debug-internal.h"
#include <sys/stat.h>
#ifdef HAVE_NOTIFY_H
# 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 <SystemConfiguration/SystemConfiguration.h>
+# if HAVE_SCDYNAMICSTORECOPYCOMPUTERNAME
+# include <SystemConfiguration/SystemConfiguration.h>
+# define _CUPS_LOCATION_DEFAULTS 1
+# endif /* HAVE_SCDYNAMICSTORECOPYCOMPUTERNAME */
# define kCUPSPrintingPrefs CFSTR("org.cups.PrintingPrefs")
# define kDefaultPaperIDKey CFSTR("DefaultPaperID")
# define kLastUsedPrintersKey CFSTR("LastUsedPrinters")
# define kUseLastPrinter CFSTR("UseLastPrinter")
#endif /* __APPLE__ */
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+# define _CUPS_DNSSD_GET_DESTS 250 /* Milliseconds for cupsGetDests */
+# define _CUPS_DNSSD_MAXTIME 50 /* Milliseconds for maximum quantum of time */
+#else
+# define _CUPS_DNSSD_GET_DESTS 0 /* Milliseconds for cupsGetDests */
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
/*
* Types...
*/
-#ifdef HAVE_DNSSD
+#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 */
+ int num_dests; /* Number of lpoptions destinations */
+ cups_dest_t *dests; /* lpoptions destinations */
+ char def_name[1024], /* Default printer name, if any */
+ *def_instance; /* Default printer instance, if any */
} _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 */
- char *domain, /* Domain name */
- *fullName, /* Full name */
- *regtype; /* Registration type */
+# 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;
} _cups_dnssd_resolve_t;
#endif /* HAVE_DNSSD */
+typedef struct _cups_getdata_s
+{
+ int num_dests; /* Number of destinations */
+ cups_dest_t *dests; /* Destinations */
+ char def_name[1024], /* Default printer name, if any */
+ *def_instance; /* Default printer instance, if any */
+} _cups_getdata_t;
+
+typedef struct _cups_namedata_s
+{
+ const char *name; /* Named destination */
+ cups_dest_t *dest; /* Destination */
+} _cups_namedata_t;
+
/*
* Local functions...
*/
-#ifdef __APPLE__
+#if _CUPS_LOCATION_DEFAULTS
static CFArrayRef appleCopyLocations(void);
static CFStringRef appleCopyNetwork(void);
-static char *appleGetPaperSize(char *name, int namesize);
-static CFStringRef appleGetPrinter(CFArrayRef locations, CFStringRef network,
- CFIndex *locindex);
+#endif /* _CUPS_LOCATION_DEFAULTS */
+#ifdef __APPLE__
+static char *appleGetPaperSize(char *name, size_t namesize);
#endif /* __APPLE__ */
+#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__
cups_dest_t *dest);
#endif /* __BLOCKS__ */
static int cups_compare_dests(cups_dest_t *a, cups_dest_t *b);
-#ifdef HAVE_DNSSD
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+# ifdef HAVE_DNSSD
static void cups_dnssd_browse_cb(DNSServiceRef sdRef,
DNSServiceFlags flags,
uint32_t interfaceIndex,
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,
const char *serviceName,
const char *regtype,
const char *replyDomain);
-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);
+# ifdef HAVE_DNSSD
static void cups_dnssd_query_cb(DNSServiceRef sdRef,
DNSServiceFlags flags,
uint32_t interfaceIndex,
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 */
+static int cups_elapsed(struct timeval *t);
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+static int cups_enum_dests(http_t *http, unsigned flags, int msec, int *cancel, cups_ptype_t type, cups_ptype_t mask, cups_dest_cb_t cb, void *user_data);
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 int cups_get_dests(const char *filename, const char *match_name, const char *match_inst, int load_all, 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);
/*
if (instance && !cupsGetDest(name, NULL, num_dests, *dests))
return (num_dests);
- dest = cups_add_dest(name, instance, &num_dests, dests);
+ if ((dest = cups_add_dest(name, instance, &num_dests, dests)) == NULL)
+ return (num_dests);
/*
* Find the base dest again now the array has been realloc'd.
* Copy options from parent...
*/
- dest->options = calloc(sizeof(cups_option_t), parent->num_options);
+ dest->options = calloc(sizeof(cups_option_t), (size_t)parent->num_options);
if (dest->options)
{
CFStringRef /* O - Default printer name */
_cupsAppleCopyDefaultPrinter(void)
{
+# if _CUPS_LOCATION_DEFAULTS
CFStringRef network; /* Network location */
CFArrayRef locations; /* Location array */
CFStringRef locprinter; /* Current printer */
return (NULL);
}
-//# ifdef DEBUG
-// CFStringGetCString(network, name, namesize, kCFStringEncodingUTF8);
-// DEBUG_printf(("2_cupsUserDefault: network=\"%s\"", name));
-//# endif /* DEBUG */
-
/*
* Lookup the network in the preferences...
*/
CFRelease(locations);
return (locprinter);
+
+# else
+ return (NULL);
+# endif /* _CUPS_LOCATION_DEFAULTS */
}
{
CFPreferencesSetAppValue(kDefaultPaperIDKey, name, kCUPSPrintingPrefs);
CFPreferencesAppSynchronize(kCUPSPrintingPrefs);
+
+# ifdef HAVE_NOTIFY_POST
notify_post("com.apple.printerPrefsChange");
+# endif /* HAVE_NOTIFY_POST */
}
_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 */
CFPreferencesSetAppValue(kLastUsedPrintersKey, newlocations,
kCUPSPrintingPrefs);
CFPreferencesAppSynchronize(kCUPSPrintingPrefs);
+
+# ifdef HAVE_NOTIFY_POST
notify_post("com.apple.printerPrefsChange");
+# endif /* HAVE_NOTIFY_POST */
}
if (newlocations)
CFRelease(locations);
CFRelease(network);
+
+# else
+ (void)name;
+# endif /* _CUPS_LOCATION_DEFAULTS */
}
uselast ? kCFBooleanTrue : kCFBooleanFalse,
kCUPSPrintingPrefs);
CFPreferencesAppSynchronize(kCUPSPrintingPrefs);
+
+# ifdef HAVE_NOTIFY_POST
notify_post("com.apple.printerPrefsChange");
+# endif /* HAVE_NOTIFY_POST */
}
#endif /* __APPLE__ */
/*
- * 'cupsConnectDest()' - Connect to the server for a destination.
+ * 'cupsConnectDest()' - Open a connection to the destination.
+ *
+ * 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.
*
- * Connect to the destination, returning a new 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 httpClose() on the returned object.
+ * Starting with CUPS 2.2.4, the caller can pass @code CUPS_DEST_FLAGS_DEVICE@
+ * for the "flags" argument to connect directly to the device associated with
+ * the destination. Otherwise, the connection is made to the CUPS scheduler
+ * associated with the destination.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/macOS 10.8@
*/
-http_t * /* O - Connection to server or @code NULL@ */
+http_t * /* O - Connection to destination or @code NULL@ */
cupsConnectDest(
cups_dest_t *dest, /* I - Destination */
unsigned flags, /* I - Connection flags */
tempresource[1024]; /* Temporary resource buffer */
int port; /* Port number */
char portstr[16]; /* Port number string */
- http_encryption_t encrypt; /* Encryption to use */
+ 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));
+
/*
* Range check input...
*/
if (resource)
*resource = '\0';
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(EINVAL), 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 (flags & CUPS_DEST_FLAGS_DEVICE)
+ {
+ 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, msec, cancel, cb, user_data);
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+ }
+ }
+ else if ((uri = cupsGetOption("printer-uri-supported", dest->num_options, dest->options)) == NULL)
{
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(ENOENT), 0);
+ 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, msec, cancel, cb, user_data);
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+ }
- if (cb)
- (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR,
- dest);
+ if (uri)
+ uri = _cupsCreateDest(dest->name, cupsGetOption("printer-info", dest->num_options, dest->options), NULL, uri, tempresource, sizeof(tempresource));
- return (NULL);
+ if (uri)
+ {
+ dest->num_options = cupsAddOption("printer-uri-supported", uri, dest->num_options, &dest->options);
+
+ uri = cupsGetOption("printer-uri-supported", dest->num_options, dest->options);
+ }
}
-#ifdef HAVE_DNSSD
- if (strstr(uri, "._tcp"))
+ if (!uri)
{
- if ((uri = cups_dnssd_resolve(dest, uri, msec, cancel, cb,
- user_data)) == NULL)
- return (NULL);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOENT), 0);
+
+ if (cb)
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest);
+
+ return (NULL);
}
-#endif /* HAVE_DNSSD */
if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme),
userpass, sizeof(userpass), hostname, sizeof(hostname),
- &port, resource, resourcesize) < HTTP_URI_OK)
+ &port, resource, (int)resourcesize) < HTTP_URI_STATUS_OK)
{
- _cupsSetError(IPP_INTERNAL_ERROR, _("Bad printer URI."), 1);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad printer-uri."), 1);
if (cb)
(*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR,
*/
if (cb)
- (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING,
- dest);
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING, dest);
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);
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest);
return (NULL);
}
httpAddrFreeList(addrlist);
if (cb)
- (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CANCELED,
- dest);
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CANCELED, dest);
return (NULL);
}
*/
if (!strcmp(scheme, "ipps") || port == 443)
- encrypt = HTTP_ENCRYPT_ALWAYS;
+ encryption = HTTP_ENCRYPTION_ALWAYS;
else
- encrypt = HTTP_ENCRYPT_IF_REQUESTED;
+ encryption = HTTP_ENCRYPTION_IF_REQUESTED;
- http = _httpCreate(hostname, port, addrlist, encrypt, AF_UNSPEC);
+ http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, encryption, 1, 0, NULL);
+ httpAddrFreeList(addrlist);
/*
* Connect if requested...
else
{
if (cb)
- (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CONNECTING,
- dest);
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CONNECTING, dest);
if (!httpReconnect2(http, msec, cancel) && cb)
{
if (cancel && *cancel)
- (*cb)(user_data,
- CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_CONNECTING, dest);
+ (*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);
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest);
}
else if (cb)
(*cb)(user_data, CUPS_DEST_FLAGS_NONE, dest);
#ifdef __BLOCKS__
/*
- * 'cupsConnectDestBlock()' - Connect to the server for a destination.
+ * 'cupsConnectDestBlock()' - Open a connection to the destination.
+ *
+ * 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.
*
- * Connect to the destination, returning a new 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 httpClose() on the returned object.
+ * Starting with CUPS 2.2.4, the caller can pass @code CUPS_DEST_FLAGS_DEVICE@
+ * for the "flags" argument to connect directly to the device associated with
+ * the destination. Otherwise, the connection is made to the CUPS scheduler
+ * associated with the destination.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/macOS 10.8@ @exclude all@
*/
-http_t * /* O - Connection to server or @code NULL@ */
+http_t * /* O - Connection to destination or @code NULL@ */
cupsConnectDestBlock(
cups_dest_t *dest, /* I - Destination */
unsigned flags, /* I - Connection flags */
* copy) - for use with the cupsEnumDests* functions. The caller is responsible
* for calling cupsFreeDests() on the returned object(s).
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/macOS 10.8@
*/
-int
-cupsCopyDest(cups_dest_t *dest,
- int num_dests,
- cups_dest_t **dests)
+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; /* Looping var */
cups_dest_t *new_dest; /* New destination pointer */
if (new_dest)
{
- if ((new_dest->options = calloc(sizeof(cups_option_t),
- dest->num_options)) == NULL)
+ new_dest->is_default = dest->is_default;
+
+ if ((new_dest->options = calloc(sizeof(cups_option_t), (size_t)dest->num_options)) == NULL)
return (cupsRemoveDest(dest->name, dest->instance, num_dests, dests));
new_dest->num_options = dest->num_options;
/*
- * '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, destination name, instance, number of
- * options, and options which can be used as input to the @link cupsAddDest@
- * function. The function must return 1 to continue enumeration or 0 to stop.
- *
- * Enumeration happens on the current thread and does not return until all
- * destinations have been enumerated or the callback function returns 0.
- *
- * @since CUPS 1.6@
+ * '_cupsCreateDest()' - Create a local (temporary) queue.
*/
-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 */
+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 */
{
- int i, /* Looping var */
- num_dests; /* Number of destinations */
- cups_dest_t *dests, /* Destinations */
- *dest; /* Current destination */
-#ifdef HAVE_DNSSD
- int nfds, /* Number of files responded */
- count, /* Number of queries started */
- remaining; /* Remainder of timeout */
- _cups_dnssd_data_t data; /* Data for callback */
- _cups_dnssd_device_t *device; /* Current device */
- int 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 */
-#endif /* HAVE_DNSSD */
-
-
- /*
- * Range check input...
- */
-
- if (!cb)
- return (0);
-
- /*
- * Get the list of local printers and pass them to the callback function...
- */
-
- num_dests = _cupsGetDests(CUPS_HTTP_DEFAULT, CUPS_GET_PRINTERS, NULL, &dests,
- type, mask);
-
- for (i = num_dests, dest = dests;
- i > 0 && (!cancel || !*cancel);
- i --, dest ++)
- if (!(*cb)(user_data, i > 1 ? CUPS_DEST_FLAGS_MORE : CUPS_DEST_FLAGS_NONE,
- dest))
- break;
-
- cupsFreeDests(num_dests, dests);
-
- if (i > 0 || msec == 0)
- return (1);
-
-#ifdef HAVE_DNSSD
- /*
- * Get Bonjour-shared printers...
- */
+ 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 */
- data.type = type;
- data.mask = mask;
- data.devices = cupsArrayNew3((cups_array_func_t)cups_dnssd_compare_devices,
- NULL, NULL, 0, NULL,
- (cups_afree_func_t)cups_dnssd_free_device);
- if (DNSServiceCreateConnection(&data.main_ref) != kDNSServiceErr_NoError)
- return (0);
+ if (!name || !device_uri || !uri || urisize < 32)
+ return (NULL);
- main_fd = DNSServiceRefSockFD(data.main_ref);
+ if ((http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, HTTP_ENCRYPTION_IF_REQUESTED, 1, 30000, NULL)) == NULL)
+ return (NULL);
- ipp_ref = data.main_ref;
- DNSServiceBrowse(&ipp_ref, kDNSServiceFlagsShareConnection, 0,
- "_ipp._tcp,_cups", NULL, cups_dnssd_browse_cb, &data);
+ request = ippNewRequest(IPP_OP_CUPS_CREATE_LOCAL_PRINTER);
- local_ipp_ref = data.main_ref;
- DNSServiceBrowse(&local_ipp_ref, kDNSServiceFlagsShareConnection,
- kDNSServiceInterfaceIndexLocalOnly,
- "_ipp._tcp,_cups", NULL, cups_dnssd_local_cb, &data);
+ 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());
-# ifdef HAVE_SSL
- ipps_ref = data.main_ref;
- DNSServiceBrowse(&ipps_ref, kDNSServiceFlagsShareConnection, 0,
- "_ipps._tcp,_cups", NULL, cups_dnssd_browse_cb, &data);
+ 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);
- local_ipps_ref = data.main_ref;
- DNSServiceBrowse(&local_ipps_ref, kDNSServiceFlagsShareConnection,
- kDNSServiceInterfaceIndexLocalOnly,
- "_ipps._tcp,_cups", NULL, cups_dnssd_local_cb, &data);
-# endif /* HAVE_SSL */
+ response = cupsDoRequest(http, request, "/");
- if (msec < 0)
- remaining = INT_MAX;
+ if ((attr = ippFindAttribute(response, "printer-uri-supported", IPP_TAG_URI)) != NULL)
+ strlcpy(uri, ippGetString(attr, 0, NULL), urisize);
else
- remaining = msec;
-
- while (remaining > 0 && (!cancel || !*cancel))
{
- /*
- * Check for input...
- */
-
-# ifdef HAVE_POLL
- pfd.fd = main_fd;
- pfd.events = POLLIN;
-
- nfds = poll(&pfd, 1, remaining > 250 ? 250 : remaining);
-
-# else
- FD_ZERO(&input);
- FD_SET(main_fd, &input);
-
- timeout.tv_sec = 0;
- timeout.tv_usec = remaining > 250 ? 250000 : remaining * 1000;
-
- nfds = select(main_fd + 1, &input, NULL, NULL, &timeout);
-# endif /* HAVE_POLL */
-
- if (nfds > 0)
- DNSServiceProcessResult(data.main_ref);
- else if (nfds == 0)
- remaining -= 250;
+ ippDelete(response);
+ httpClose(http);
+ return (NULL);
+ }
- for (device = (_cups_dnssd_device_t *)cupsArrayFirst(data.devices),
- count = 0;
- device;
- device = (_cups_dnssd_device_t *)cupsArrayNext(data.devices))
- {
- if (device->ref)
- count ++;
+ if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL)
+ state = (ipp_pstate_t)ippGetInteger(attr, 0);
- if (!device->ref && device->state == _CUPS_DNSSD_NEW)
- {
- device->ref = data.main_ref;
+ while (state == IPP_PSTATE_STOPPED && cupsLastError() == IPP_STATUS_OK)
+ {
+ sleep(1);
+ ippDelete(response);
- DEBUG_printf(("1cupsEnumDests: Querying '%s'.", device->fullName));
+ request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
- if (DNSServiceQueryRecord(&(device->ref),
- kDNSServiceFlagsShareConnection,
- 0, device->fullName,
- kDNSServiceType_TXT,
- kDNSServiceClass_IN, cups_dnssd_query_cb,
- &data) == kDNSServiceErr_NoError)
- {
- count ++;
- }
- else
- {
- device->ref = 0;
- device->state = _CUPS_DNSSD_ERROR;
+ 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");
- DEBUG_puts("1cupsEnumDests: Query failed.");
- }
- }
- else if (device->ref && device->state == _CUPS_DNSSD_PENDING)
- {
- if (!(*cb)(user_data, CUPS_DEST_FLAGS_NONE, &device->dest))
- {
- remaining = -1;
- break;
- }
+ response = cupsDoRequest(http, request, "/");
- device->state = _CUPS_DNSSD_ACTIVE;
- }
- }
+ if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL)
+ state = (ipp_pstate_t)ippGetInteger(attr, 0);
}
- cupsArrayDelete(data.devices);
+ ippDelete(response);
- DNSServiceRefDeallocate(ipp_ref);
- DNSServiceRefDeallocate(local_ipp_ref);
+ httpClose(http);
-# ifdef HAVE_SSL
- DNSServiceRefDeallocate(ipp_ref);
- DNSServiceRefDeallocate(local_ipp_ref);
-# endif /* HAVE_SSL */
+ return (uri);
+}
- DNSServiceRefDeallocate(data.main_ref);
-#endif /* HAVE_DNSSD */
- return (1);
+/*
+ * '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 */
+{
+ return (cups_enum_dests(CUPS_HTTP_DEFAULT, flags, msec, cancel, type, mask, cb, user_data));
}
/*
* 'cupsEnumDestsBlock()' - Enumerate available destinations with a block.
*
- * Destinations are enumerated from one or more sources. The block receives the
- * destination name, instance, number of options, and options which can be used
- * as input to the @link cupsAddDest@ function. The block must return 1 to
+ * 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.
*
- * @since CUPS 1.6@
+ * 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 */
/*
* 'cupsGetDest()' - Get the named destination from the list.
*
- * Use the @link cupsGetDests@ or @link cupsGetDests2@ functions to get a
+ * Use the @link cupsEnumDests@ or @link cupsGetDests2@ functions to get a
* list of supported destinations for the current user.
*/
* '_cupsGetDestResource()' - Get the resource path and URI for a destination.
*/
-const char * /* O - Printer URI */
+const char * /* O - URI */
_cupsGetDestResource(
cups_dest_t *dest, /* I - Destination */
+ unsigned flags, /* I - Destination flags */
char *resource, /* I - Resource buffer */
size_t resourcesize) /* I - Size of resource buffer */
{
- const char *uri; /* Printer URI */
+ const char *uri, /* URI */
+ *device_uri, /* Device URI */
+ *printer_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), flags=%u, resource=%p, resourcesize=%d)", (void *)dest, dest->name, flags, (void *)resource, (int)resourcesize));
+
/*
* Range check input...
*/
if (resource)
*resource = '\0';
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(EINVAL), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (NULL);
}
/*
- * Grab the printer URI...
+ * Grab the printer and device URIs...
*/
- if ((uri = cupsGetOption("printer-uri-supported", dest->num_options,
- dest->options)) == NULL)
+ device_uri = cupsGetOption("device-uri", dest->num_options, dest->options);
+ printer_uri = cupsGetOption("printer-uri-supported", dest->num_options, dest->options);
+
+ DEBUG_printf(("1_cupsGetDestResource: device-uri=\"%s\", printer-uri-supported=\"%s\".", device_uri, printer_uri));
+
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ if (((flags & CUPS_DEST_FLAGS_DEVICE) || !printer_uri) && strstr(device_uri, "._tcp"))
{
- if (resource)
- *resource = '\0';
+ if ((device_uri = cups_dnssd_resolve(dest, device_uri, 5000, NULL, NULL, NULL)) != NULL)
+ {
+ DEBUG_printf(("1_cupsGetDestResource: Resolved device-uri=\"%s\".", device_uri));
+ }
+ else
+ {
+ DEBUG_puts("1_cupsGetDestResource: Unable to resolve device.");
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(ENOENT), 0);
+ if (resource)
+ *resource = '\0';
- return (NULL);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOENT), 0);
+
+ return (NULL);
+ }
}
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
-#ifdef HAVE_DNSSD
- if (strstr(uri, "._tcp"))
+ if (flags & CUPS_DEST_FLAGS_DEVICE)
{
- if ((uri = cups_dnssd_resolve(dest, uri, 5000, NULL, NULL, NULL)) == NULL)
- return (NULL);
+ uri = device_uri;
}
-#endif /* HAVE_DNSSD */
+ else if (printer_uri)
+ {
+ uri = printer_uri;
+ }
+ else
+ {
+ uri = _cupsCreateDest(dest->name, cupsGetOption("printer-info", dest->num_options, dest->options), NULL, device_uri, resource, resourcesize);
- if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme),
- userpass, sizeof(userpass), hostname, sizeof(hostname),
- &port, resource, resourcesize) < HTTP_URI_OK)
+ 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);
+ }
+ }
+
+ if (!uri)
+ {
+ DEBUG_puts("1_cupsGetDestResource: No printer-uri-supported or device-uri found.");
+
+ if (resource)
+ *resource = '\0';
+
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOENT), 0);
+
+ return (NULL);
+ }
+ else 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_INTERNAL_ERROR, _("Bad printer URI."), 1);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad URI."), 1);
return (NULL);
}
+ DEBUG_printf(("1_cupsGetDestResource: resource=\"%s\"", resource));
+
return (uri);
}
/*
- * '_cupsGetDests()' - Get destinations from a server.
- *
- * "op" is CUPS_GET_PRINTERS to get a full list, CUPS_GET_DEFAULT to get the
- * system-wide default printer, or IPP_GET_PRINTER_ATTRIBUTES for a known
- * printer.
- *
- * "name" is the name of an existing printer and is only used when "op" is
- * IPP_GET_PRINTER_ATTRIBUTES.
- *
- * "dest" is initialized to point to the array of destinations.
+ * 'cupsGetDestWithURI()' - Get a destination associated with a URI.
*
- * 0 is returned if there are no printers, no default printer, or the named
- * printer does not exist, respectively.
+ * "name" is the desired name for the printer. If @code NULL@, a name will be
+ * created using the URI.
*
- * Free the memory used by the destination array using the @link cupsFreeDests@
- * function.
+ * "uri" is the "ipp" or "ipps" URI for the printer.
*
- * Note: On Mac OS X 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.
+ * @since CUPS 2.0/macOS 10.10@
*/
-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 */
+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 */
{
- 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 */
+ 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 if (!strncmp(resource, "/ipp/print/", 11))
+ {
+ snprintf(temp, sizeof(temp), "%s @ %s", resource + 11, hostname);
+ name = resource + 11;
+ 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",
"printer-info",
"printer-is-accepting-jobs",
"printer-is-shared",
+ "printer-is-temporary",
"printer-location",
"printer-make-and-model",
+ "printer-mandatory-job-attributes",
"printer-name",
"printer-state",
"printer-state-change-time",
};
+ DEBUG_printf(("_cupsGetDests(http=%p, op=%x(%s), name=\"%s\", dests=%p, type=%x, mask=%x)", (void *)http, op, ippOpString(op), name, (void *)dests, type, mask));
+
#ifdef __APPLE__
/*
* Get the default paper size...
*/
appleGetPaperSize(media_default, sizeof(media_default));
+ DEBUG_printf(("1_cupsGetDests: Default media is '%s'.", media_default));
#endif /* __APPLE__ */
/*
- * Build a CUPS_GET_PRINTERS or IPP_GET_PRINTER_ATTRIBUTES request, which
+ * 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_GET_PRINTER_ATTRIBUTES]
+ * printer-uri [for IPP_OP_GET_PRINTER_ATTRIBUTES]
*/
request = ippNewRequest(op);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
- if (name && op != CUPS_GET_DEFAULT)
+ if (name && op != IPP_OP_CUPS_GET_DEFAULT)
{
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", ippPort(), "/printers/%s", name);
}
else if (mask)
{
- ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type",
- type);
- ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type-mask",
- 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);
}
/*
!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-is-shared") ||
+ !strcmp(attr->name, "printer-is-temporary") ||
!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") ||
num_options, &options);
}
#ifdef __APPLE__
- else if (!strcmp(attr->name, "media-supported"))
+ else if (!strcmp(attr->name, "media-supported") && media_default[0])
{
/*
* See if we can set a default media size...
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);
+ DEBUG_printf(("1_cupsGetDests: Setting media to '%s'.", media_default));
+ num_options = cupsAddOption("media", media_default, num_options, &options);
break;
}
}
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 ||
+ strncmp(attr->name, "print-quality-", 14) &&
+ (attr->value_tag == IPP_TAG_BOOLEAN ||
attr->value_tag == IPP_TAG_ENUM ||
attr->value_tag == IPP_TAG_INTEGER ||
attr->value_tag == IPP_TAG_KEYWORD ||
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);
+ if (_cups_strcasecmp(optname, "media") || !cupsGetOption("media", num_options, options))
+ num_options = cupsAddOption(optname, cups_make_string(attr, value, sizeof(value)), num_options, &options);
}
}
* '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. 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 well.
+ * "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 */
* '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. 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 well.
+ * "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/Mac OS X 10.4@
+ * @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 */
{
- 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 */
- *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 */
+ _cups_getdata_t data; /* Enumeration data */
- /*
+ DEBUG_printf(("cupsGetDests2(http=%p, dests=%p)", (void *)http, (void *)dests));
+
+/*
* Range check the input...
*/
if (!dests)
{
- _cupsSetError(IPP_INTERNAL_ERROR, _("Bad NULL dests pointer"), 1);
- return (0);
- }
-
- /*
- * Grab the printers and classes...
- */
-
- *dests = (cups_dest_t *)0;
- num_dests = _cupsGetDests(http, CUPS_GET_PRINTERS, NULL, dests, 0, 0);
-
- if (cupsLastError() >= IPP_REDIRECTION_OTHER_SITE)
- {
- cupsFreeDests(num_dests, *dests);
- *dests = (cups_dest_t *)0;
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad NULL dests pointer"), 1);
+ DEBUG_puts("1cupsGetDests2: NULL dests pointer, returning 0.");
return (0);
}
/*
- * Make a copy of the "real" queues for a later sanity check...
+ * Connect to the server as needed...
*/
- if (num_dests > 0)
+ if (!http)
{
- num_reals = num_dests;
- reals = calloc(num_reals, sizeof(cups_dest_t));
+ if ((http = _cupsConnect()) == NULL)
+ {
+ *dests = NULL;
- if (reals)
- memcpy(reals, *dests, num_reals * sizeof(cups_dest_t));
- else
- num_reals = 0;
- }
- else
- {
- num_reals = 0;
- reals = NULL;
+ return (0);
+ }
}
/*
- * Grab the default destination...
+ * Grab the printers and classes...
*/
- if ((user_default = _cupsUserDefault(name, sizeof(name))) != NULL)
- defprinter = name;
- else if ((defprinter = cupsGetDefault2(http)) != NULL)
- {
- strlcpy(name, defprinter, sizeof(name));
- defprinter = name;
- }
+ data.num_dests = 0;
+ data.dests = NULL;
- if (defprinter)
+ if (!httpAddrLocalhost(httpGetAddress(http)))
{
/*
- * Separate printer and instance name...
- */
-
- if ((instance = strchr(name, '/')) != NULL)
- *instance++ = '\0';
-
- /*
- * Lookup the printer and instance and make it the default...
+ * When talking to a remote cupsd, just enumerate printers on the remote
+ * cupsd.
*/
- if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL)
- dest->is_default = 1;
+ cups_enum_dests(http, 0, _CUPS_DNSSD_GET_DESTS, NULL, 0, CUPS_PRINTER_DISCOVERED, (cups_dest_cb_t)cups_get_cb, &data);
}
else
- instance = NULL;
-
- /*
- * Load the /etc/cups/lpoptions and ~/.cups/lpoptions files...
- */
-
- snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
- num_dests = cups_get_dests(filename, NULL, NULL, user_default != NULL,
- num_dests, dests);
-
- if ((home = getenv("HOME")) != NULL)
- {
- snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
-
- num_dests = cups_get_dests(filename, NULL, NULL, user_default != 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...
- */
-
- if (num_reals)
{
/*
- * See if we have a default printer...
- */
-
- if ((dest = cupsGetDest(NULL, NULL, num_dests, *dests)) != NULL)
- {
- /*
- * Have a default; see if it is real...
- */
-
- dest = cupsGetDest(dest->name, NULL, num_reals, reals);
- }
-
- /*
- * If dest is NULL, then no default (that exists) is set, so we
- * need to set a default if one exists...
- */
-
- if (dest == NULL && defprinter != NULL)
- {
- for (i = 0; i < num_dests; i ++)
- (*dests)[i].is_default = 0;
-
- if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL)
- dest->is_default = 1;
- }
-
- /*
- * Free memory...
+ * When talking to a local cupsd, enumerate both local printers and ones we
+ * can find on the network...
*/
- free(reals);
+ cups_enum_dests(http, 0, _CUPS_DNSSD_GET_DESTS, NULL, 0, 0, (cups_dest_cb_t)cups_get_cb, &data);
}
/*
* Return the number of destinations...
*/
- if (num_dests > 0)
- _cupsSetError(IPP_OK, NULL, 0);
+ *dests = data.dests;
- return (num_dests);
+ if (data.num_dests > 0)
+ _cupsSetError(IPP_STATUS_OK, NULL, 0);
+
+ DEBUG_printf(("1cupsGetDests2: Returning %d destinations.", data.num_dests));
+
+ 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 cupsGetDests@ 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.
+ * 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.
* The returned destination must be freed using @link cupsFreeDests@ with a
* "num_dests" value of 1.
*
- * @since CUPS 1.4/Mac OS X 10.6@
+ * @since CUPS 1.4/macOS 10.6@
*/
cups_dest_t * /* O - Destination or @code NULL@ */
const char *name, /* I - Destination name or @code NULL@ for the default destination */
const char *instance) /* I - Instance name or @code NULL@ */
{
+ const char *dest_name; /* Working destination name */
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_GET_PRINTER_ATTRIBUTES;
+ 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\")", (void *)http, name, instance));
+
/*
* If "name" is NULL, find the default destination...
*/
- if (!name)
+ dest_name = name;
+
+ if (!dest_name)
{
set_as_default = 1;
- name = _cupsUserDefault(defname, sizeof(defname));
+ dest_name = _cupsUserDefault(defname, sizeof(defname));
- if (name)
+ if (dest_name)
{
char *ptr; /* Temporary pointer... */
else
instance = NULL;
}
- else if (home)
+ else if (cg->home)
{
/*
* No default in the environment, try the user's lpoptions files...
*/
- snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
+ snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", cg->home);
+
+ dest_name = cups_get_default(filename, defname, sizeof(defname), &instance);
- name = cups_get_default(filename, defname, sizeof(defname), &instance);
+ if (dest_name)
+ set_as_default = 2;
}
- if (!name)
+ if (!dest_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);
+ snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
+ dest_name = cups_get_default(filename, defname, sizeof(defname), &instance);
+
+ if (dest_name)
+ set_as_default = 3;
}
- if (!name)
+ if (!dest_name)
{
/*
* No locally-set default destination, ask the server...
*/
- op = CUPS_GET_DEFAULT;
+ op = IPP_OP_CUPS_GET_DEFAULT;
+ set_as_default = 4;
+
+ 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 (!_cupsGetDests(http, op, dest_name, &dest, 0, 0))
{
- if (op == CUPS_GET_DEFAULT || (name && !set_as_default))
- return (NULL);
+ if (name)
+ {
+ _cups_namedata_t data; /* Callback data */
- /*
- * The default printer from environment variables or from a
- * configuration file does not exist. Find out the real default.
- */
+ 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
+ {
+ switch (set_as_default)
+ {
+ default :
+ break;
+
+ case 1 : /* Set from env vars */
+ if (getenv("LPDEST"))
+ _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, _("LPDEST environment variable names default destination that does not exist."), 1);
+ else if (getenv("PRINTER"))
+ _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, _("PRINTER environment variable names default destination that does not exist."), 1);
+ else
+ _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, _("No default destination."), 1);
+ break;
+
+ case 2 : /* Set from ~/.cups/lpoptions */
+ _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, _("~/.cups/lpoptions file names default destination that does not exist."), 1);
+ break;
+
+ case 3 : /* Set from /etc/cups/lpoptions */
+ _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, _("/etc/cups/lpoptions file names default destination that does not exist."), 1);
+ break;
+
+ case 4 : /* Set from server */
+ _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, _("No default destination."), 1);
+ break;
+ }
- if (!_cupsGetDests(http, CUPS_GET_DEFAULT, NULL, &dest, 0, 0))
return (NULL);
+ }
}
+ DEBUG_printf(("1cupsGetNamedDest: Got dest=%p", (void *)dest));
+
if (instance)
dest->instance = _cupsStrAlloc(instance);
*/
snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
- cups_get_dests(filename, name, instance, 1, 1, &dest);
+ cups_get_dests(filename, dest_name, instance, 0, 1, 1, &dest);
- if (home)
+ if (cg->home)
{
- snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
+ snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", cg->home);
- cups_get_dests(filename, name, instance, 1, 1, &dest);
+ cups_get_dests(filename, dest_name, instance, 0, 1, 1, &dest);
}
/*
* @link cupsSetDests@ or @link cupsSetDests2@ functions to save the new
* options for the user.
*
- * @since CUPS 1.3/Mac OS X 10.5@
+ * @since CUPS 1.3/macOS 10.5@
*/
int /* O - New number of destinations */
num_dests --;
- i = dest - *dests;
+ i = (int)(dest - *dests);
if (i < num_dests)
- memmove(dest, dest + 1, (num_dests - i) * sizeof(cups_dest_t));
+ 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/Mac OS X 10.5@
+ * @since CUPS 1.3/macOS 10.5@
*/
void
*
* 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
* 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/Mac OS X 10.4@
+ * @since CUPS 1.1.21/macOS 10.4@
*/
int /* O - 0 on success, -1 on error */
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 */
+ 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 */
* Get the server destinations...
*/
- num_temps = _cupsGetDests(http, CUPS_GET_PRINTERS, NULL, &temps, 0, 0);
+ num_temps = _cupsGetDests(http, IPP_OP_CUPS_GET_PRINTERS, NULL, &temps, 0, 0);
- if (cupsLastError() >= IPP_REDIRECTION_OTHER_SITE)
+ if (cupsLastError() >= IPP_STATUS_REDIRECTION_OTHER_SITE)
{
cupsFreeDests(num_temps, temps);
return (-1);
snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
-#ifndef WIN32
- if (getuid())
+ if (cg->home)
{
/*
- * Merge in server defaults...
+ * Create ~/.cups subdirectory...
*/
- num_temps = cups_get_dests(filename, NULL, NULL, 0, num_temps, &temps);
+ snprintf(filename, sizeof(filename), "%s/.cups", cg->home);
+ if (access(filename, 0))
+ mkdir(filename, 0700);
- /*
- * 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);
- }
+ snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", cg->home);
}
-#endif /* !WIN32 */
/*
* Try to open the file...
return (-1);
}
-#ifndef WIN32
+#ifndef _WIN32
/*
* Set the permissions to 0644 when saving to the /etc/cups/lpoptions
* file...
if (!getuid())
fchmod(fileno(fp), 0644);
-#endif /* !WIN32 */
+#endif /* !_WIN32 */
/*
* Write each printer; each line looks like:
else
wrote = 0;
- if ((temp = cupsGetDest(dest->name, dest->instance, num_temps, temps)) == NULL)
- temp = cupsGetDest(dest->name, NULL, num_temps, temps);
+ 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)
+ 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.
+ * See if the server 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))
+ if (temp && (val = cupsGetOption(option->name, temp->num_options, temp->options)) != NULL && !_cups_strcasecmp(val, option->value))
continue;
/*
if (option->value[0])
{
- if (strchr(option->value, ' ') ||
- strchr(option->value, '\\') ||
- strchr(option->value, '\"') ||
- strchr(option->value, '\''))
+ if (strchr(option->value, ' ') || strchr(option->value, '\\') || strchr(option->value, '\"') || strchr(option->value, '\''))
{
/*
* Quote the value...
if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) != NULL)
{
- CFStringRef name = CFStringCreateWithCString(kCFAllocatorDefault,
- dest->name,
- kCFStringEncodingUTF8);
+ CFStringRef name = CFStringCreateWithCString(kCFAllocatorDefault, dest->name, kCFStringEncodingUTF8);
/* Default printer name */
if (name)
#ifdef HAVE_NOTIFY_POST
/*
- * Send a notification so that MacOS X applications can know about the
+ * Send a notification so that macOS applications can know about the
* change, too.
*/
if ((locprinter = _cupsAppleCopyDefaultPrinter()) != NULL)
{
- CFStringGetCString(locprinter, name, namesize, kCFStringEncodingUTF8);
+ CFStringGetCString(locprinter, name, (CFIndex)namesize, kCFStringEncodingUTF8);
CFRelease(locprinter);
}
else
}
-#ifdef __APPLE__
+#if _CUPS_LOCATION_DEFAULTS
/*
* 'appleCopyLocations()' - Copy the location history array.
*/
return (network);
}
+#endif /* _CUPS_LOCATION_DEFAULTS */
+#ifdef __APPLE__
/*
* 'appleGetPaperSize()' - Get the default paper size.
*/
-char * /* O - Default paper size */
-appleGetPaperSize(char *name, /* I - Paper size name buffer */
- int namesize) /* I - Size of buffer */
+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 */
+ pwg_media_t *pwgmedia; /* PWG media size */
defaultPaperID = _cupsAppleCopyDefaultPaperID();
if (!defaultPaperID ||
CFGetTypeID(defaultPaperID) != CFStringGetTypeID() ||
- !CFStringGetCString(defaultPaperID, name, namesize,
- kCFStringEncodingUTF8))
+ !CFStringGetCString(defaultPaperID, name, (CFIndex)namesize, kCFStringEncodingUTF8))
name[0] = '\0';
- else if ((pwgmedia = _pwgMediaForLegacy(name)) != NULL)
+ else if ((pwgmedia = pwgMediaForLegacy(name)) != NULL)
strlcpy(name, pwgmedia->pwg, namesize);
if (defaultPaperID)
return (name);
}
+#endif /* __APPLE__ */
+#if _CUPS_LOCATION_DEFAULTS
/*
* 'appleGetPrinter()' - Get a printer from the history array.
*/
return (NULL);
}
-#endif /* __APPLE__ */
+#endif /* _CUPS_LOCATION_DEFAULTS */
/*
if (*num_dests == 0)
dest = malloc(sizeof(cups_dest_t));
else
- dest = realloc(*dests, sizeof(cups_dest_t) * (*num_dests + 1));
+ dest = realloc(*dests, sizeof(cups_dest_t) * (size_t)(*num_dests + 1));
if (!dest)
return (NULL);
*/
if (insert < *num_dests)
- memmove(*dests + insert + 1, *dests + insert,
- (*num_dests - insert) * sizeof(cups_dest_t));
+ memmove(*dests + insert + 1, *dests + insert, (size_t)(*num_dests - insert) * sizeof(cups_dest_t));
(*num_dests) ++;
}
-#ifdef HAVE_DNSSD
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+# ifdef HAVE_DNSSD
/*
* 'cups_dnssd_browse_cb()' - Browse for printers.
*/
/* Enumeration data */
- DEBUG_printf(("5cups_dnssd_browse_cb(sdRef=%p, flags=%x, "
- "interfaceIndex=%d, errorCode=%d, serviceName=\"%s\", "
- "regtype=\"%s\", replyDomain=\"%s\", context=%p)",
- sdRef, flags, interfaceIndex, errorCode, serviceName, regtype,
- replyDomain, context));
+ 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...
}
+# 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.
+ */
+
+ 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.
*/
_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)", device,
- device->dest.name, 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);
{
_cups_dnssd_device_t key, /* Search key */
*device; /* Device */
- char fullName[kDNSServiceMaxDomainName];
+ 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\")", data, serviceName,
- regtype, replyDomain));
+ 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...
*/
- key.dest.name = (char *)serviceName;
+ cups_queue_name(name, serviceName, sizeof(name));
+
+ key.dest.name = name;
if ((device = cupsArrayFind(data->devices, &key)) != NULL)
{
replyDomain));
device = calloc(sizeof(_cups_dnssd_device_t), 1);
- device->dest.name = _cupsStrAlloc(serviceName);
+ 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...
*/
- DNSServiceConstructFullName(fullName, device->dest.name, device->regtype,
- device->domain);
+# 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;
}
}
+# ifdef HAVE_AVAHI
/*
- * 'cups_dnssd_local_cb()' - Browse for local printers.
+ * '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.
+ * (https://github.com/lathiat/avahi/issues/127)
+ *
+ * @private@
*/
-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 */
+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) */
{
_cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context;
/* Enumeration data */
- _cups_dnssd_device_t *device; /* Device */
-
-
- DEBUG_printf(("5cups_dnssd_local_cb(sdRef=%p, flags=%x, "
- "interfaceIndex=%d, errorCode=%d, serviceName=\"%s\", "
- "regtype=\"%s\", replyDomain=\"%s\", context=%p)",
- sdRef, flags, interfaceIndex, errorCode, serviceName,
- regtype, replyDomain, context));
-
- /*
- * Only process "add" data...
- */
+ int val; /* Return value */
- if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd))
- return;
- /*
- * Get the device...
- */
+ DEBUG_printf(("cups_dnssd_poll_cb(pollfds=%p, num_pollfds=%d, timeout=%d, context=%p)", pollfds, num_pollfds, timeout, context));
- device = cups_dnssd_get_device(data, serviceName, regtype, replyDomain);
+ (void)timeout;
- /*
- * Hide locally-registered devices...
- */
+ val = poll(pollfds, num_pollfds, _CUPS_DNSSD_MAXTIME);
- DEBUG_printf(("6cups_dnssd_local_cb: Hiding local printer '%s'.",
- serviceName));
+ DEBUG_printf(("cups_dnssd_poll_cb: poll() returned %d", val));
- if (device->ref)
+ if (val < 0)
{
- DNSServiceRefDeallocate(device->ref);
- device->ref = 0;
+ DEBUG_printf(("cups_dnssd_poll_cb: %s", strerror(errno)));
+ }
+ else if (val > 0)
+ {
+ data->got_data = 1;
}
- if (device->state == _CUPS_DNSSD_ACTIVE)
- (*data->cb)(data->user_data, CUPS_DEST_FLAGS_REMOVED, &device->dest);
-
- device->state = _CUPS_DNSSD_LOCAL;
+ return (val);
}
+# endif /* HAVE_AVAHI */
/*
static void
cups_dnssd_query_cb(
+# ifdef HAVE_DNSSD
DNSServiceRef sdRef, /* I - Service reference */
DNSServiceFlags flags, /* I - Data flags */
uint32_t interfaceIndex, /* I - Interface */
uint16_t rdlen, /* I - Length of record data */
const void *rdata, /* I - Record data */
uint32_t ttl, /* I - Time-to-live */
+# else /* HAVE_AVAHI */
+ 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 */
+# endif /* HAVE_DNSSD */
void *context) /* I - Enumeration data */
{
+# if defined(DEBUG) && defined(HAVE_AVAHI)
+ AvahiClient *client = avahi_record_browser_get_client(browser);
+ /* Client information */
+# endif /* DEBUG && HAVE_AVAHI */
_cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context;
/* Enumeration data */
- char name[1024], /* Service name */
+ char serviceName[256],/* Service name */
+ name[128], /* Queue name */
*ptr; /* Pointer into string */
_cups_dnssd_device_t dkey, /* Search key */
*device; /* Device */
- 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)", sdRef, flags, interfaceIndex, errorCode,
- fullName, rrtype, rrclass, rdlen, rdata, ttl, context));
+# 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));
/*
* 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));
+
/*
- * Lookup the service in the devices array.
+ * Only process "add" data...
*/
- dkey.dest.name = name;
+ if (event != AVAHI_BROWSER_NEW)
+ {
+ if (event == AVAHI_BROWSER_FAILURE)
+ DEBUG_printf(("cups_dnssd_query_cb: %s", avahi_strerror(avahi_client_errno(client))));
+
+ return;
+ }
+# endif /* HAVE_DNSSD */
- cups_dnssd_unquote(name, fullName, sizeof(name));
+ /*
+ * Lookup the service in the devices array.
+ */
- if ((ptr = strstr(name, "._")) != NULL)
+ cups_dnssd_unquote(serviceName, fullName, sizeof(serviceName));
+
+ if ((ptr = strstr(serviceName, "._")) != NULL)
*ptr = '\0';
- if ((device = cupsArrayFind(data->devices, &dkey)) != NULL)
+ cups_queue_name(name, serviceName, sizeof(name));
+
+ dkey.dest.name = name;
+
+ if ((device = cupsArrayFind(data->devices, &dkey)) != NULL && device->state == _CUPS_DNSSD_NEW)
{
/*
- * Found it, pull out the priority and make and model from the TXT
- * record and save it...
+ * Found it, pull out the make and model from the TXT record and save it...
*/
const uint8_t *txt, /* Pointer into data */
model[256], /* Model */
uriname[1024], /* Name for URI */
uri[1024]; /* Printer URI */
- cups_ptype_t type; /* Device type */
+ 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';
- type = CUPS_PRINTER_REMOTE;
- strcpy(model, "Unknown");
+ strlcpy(model, "Unknown", sizeof(model));
for (txt = rdata, txtend = txt + rdlen;
txt < txtend;
txtnext = txt + txtlen;
for (ptr = key; txt < txtnext && *txt != '='; txt ++)
- *ptr++ = *txt;
+ *ptr++ = (char)*txt;
*ptr = '\0';
if (txt < txtnext && *txt == '=')
txt ++;
if (txt < txtnext)
- memcpy(value, txt, txtnext - txt);
+ memcpy(value, txt, (size_t)(txtnext - txt));
value[txtnext - txt] = '\0';
DEBUG_printf(("6cups_dnssd_query_cb: %s=%s", key, value));
if (!_cups_strcasecmp(key, "usb_MFG") ||
!_cups_strcasecmp(key, "usb_MANU") ||
!_cups_strcasecmp(key, "usb_MANUFACTURER"))
- strcpy(make_and_model, value);
+ strlcpy(make_and_model, value, sizeof(make_and_model));
else if (!_cups_strcasecmp(key, "usb_MDL") ||
!_cups_strcasecmp(key, "usb_MODEL"))
- strcpy(model, value);
+ strlcpy(model, value, sizeof(model));
else if (!_cups_strcasecmp(key, "product") && !strstr(value, "Ghostscript"))
{
if (value[0] == '(')
if ((ptr = value + strlen(value) - 1) > value && *ptr == ')')
*ptr = '\0';
- strcpy(model, value + 1);
+ strlcpy(model, value + 1, sizeof(model));
}
else
- strcpy(model, value);
+ strlcpy(model, value, sizeof(model));
}
else if (!_cups_strcasecmp(key, "ty"))
{
- strcpy(model, value);
+ 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"))
{
- device->dest.num_options = cupsAddOption("printer-type", value,
- device->dest.num_options,
- &device->dest.options);
- type = strtol(value, NULL, 0);
+ /*
+ * 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 make-and-model...
+ * 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);
+ 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->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, "/cups");
+ NULL, uriname, 0, saw_printer_type ? "/cups" : "/");
- DEBUG_printf(("6cups_dnssd_query: printer-uri-supported=\"%s\"", uri));
+ DEBUG_printf(("6cups_dnssd_query: device-uri=\"%s\"", uri));
- device->dest.num_options = cupsAddOption("printer-uri-supported", uri,
- device->dest.num_options,
- &device->dest.options);
+ 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'.",
resolve.end_time.tv_sec += 75;
if (cb)
- (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING,
- dest);
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_RESOLVING, dest);
- if ((uri = _httpResolveURI(uri, tempuri, sizeof(tempuri),
- _HTTP_RESOLVE_FQDN, cups_dnssd_resolve_cb,
- &resolve)) == NULL)
+ if ((uri = _httpResolveURI(uri, tempuri, sizeof(tempuri), _HTTP_RESOLVE_DEFAULT, cups_dnssd_resolve_cb, &resolve)) == NULL)
{
- _cupsSetError(IPP_INTERNAL_ERROR, _("Unable to resolve printer URI."), 1);
+ _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);
+ (*cb)(user_data, CUPS_DEST_FLAGS_UNCONNECTED | CUPS_DEST_FLAGS_ERROR, dest);
return (NULL);
}
* Save the resolved URI...
*/
- dest->num_options = cupsAddOption("printer-uri-supported", uri,
- dest->num_options, &dest->options);
+ dest->num_options = cupsAddOption("device-uri", uri, dest->num_options, &dest->options);
- return (cupsGetOption("printer-uri-supported", dest->num_options,
- dest->options));
+ return (cupsGetOption("device-uri", dest->num_options, dest->options));
}
* If the cancel variable is set, return immediately.
*/
- if (*resolve->cancel)
+ if (resolve->cancel && *(resolve->cancel))
+ {
+ DEBUG_puts("4cups_dnssd_resolve_cb: Canceled.");
return (0);
+ }
/*
* Otherwise check the end time...
gettimeofday(&curtime, NULL);
- return (curtime.tv_sec > resolve->end_time.tv_sec ||
+ 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 (curtime.tv_sec < resolve->end_time.tv_sec ||
(curtime.tv_sec == resolve->end_time.tv_sec &&
- curtime.tv_usec > resolve->end_time.tv_usec));
+ curtime.tv_usec < resolve->end_time.tv_usec));
}
#endif /* HAVE_DNSSD */
+#if defined(HAVE_AVAHI) || defined(HAVE_DNSSD)
+/*
+ * 'cups_elapsed()' - Return the elapsed time in milliseconds.
+ */
+
+static int /* O - Elapsed time in milliseconds */
+cups_elapsed(struct timeval *t) /* IO - Previous time */
+{
+ int msecs; /* Milliseconds */
+ struct timeval nt; /* New time */
+
+
+ gettimeofday(&nt, NULL);
+
+ msecs = (int)(1000 * (nt.tv_sec - t->tv_sec) + (nt.tv_usec - t->tv_usec) / 1000);
+
+ *t = nt;
+
+ return (msecs);
+}
+#endif /* HAVE_AVAHI || HAVE_DNSSD */
+
+
+/*
+ * 'cups_enum_dests()' - Enumerate destinations from a specific server.
+ */
+
+static int /* O - 1 on success, 0 on failure */
+cups_enum_dests(
+ http_t *http, /* I - Connection to scheduler */
+ 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, j, /* Looping vars */
+ num_dests; /* Number of destinations */
+ cups_dest_t *dests = NULL, /* Destinations */
+ *dest, /* Current destination */
+ *user_dest; /* User destination */
+ cups_option_t *option; /* Current option */
+ char *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 = NULL; /* IPP browser */
+# ifdef HAVE_SSL
+ DNSServiceRef ipps_ref = NULL; /* 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 = NULL; /* IPP browser */
+# ifdef HAVE_SSL
+ AvahiServiceBrowser *ipps_ref = NULL; /* IPPS browser */
+# endif /* HAVE_SSL */
+# endif /* HAVE_DNSSD */
+#else
+ _cups_getdata_t data; /* Data for callback */
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+ char filename[1024]; /* Local lpoptions file */
+ _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
+
+
+ DEBUG_printf(("cups_enum_dests(flags=%x, msec=%d, cancel=%p, type=%x, mask=%x, cb=%p, user_data=%p)", flags, msec, (void *)cancel, type, mask, (void *)cb, (void *)user_data));
+
+ /*
+ * Range check input...
+ */
+
+ (void)flags;
+
+ if (!cb)
+ {
+ DEBUG_puts("1cups_enum_dests: No callback, returning 0.");
+ return (0);
+ }
+
+ /*
+ * Load the /etc/cups/lpoptions and ~/.cups/lpoptions files...
+ */
+
+ memset(&data, 0, sizeof(data));
+
+ if ((user_default = _cupsUserDefault(data.def_name, sizeof(data.def_name))) == NULL)
+ {
+ const char *defprinter = cupsGetDefault2(http);
+ /* Server default, if any */
+
+ if (defprinter)
+ strlcpy(data.def_name, defprinter, sizeof(data.def_name));
+ }
+
+ if (data.def_name[0])
+ {
+ /*
+ * Separate printer and instance name...
+ */
+
+ if ((data.def_instance = strchr(data.def_name, '/')) != NULL)
+ *data.def_instance++ = '\0';
+ }
+
+ DEBUG_printf(("1cups_enum_dests: def_name=\"%s\", def_instance=\"%s\"", data.def_name, data.def_instance));
+
+ snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
+ data.num_dests = cups_get_dests(filename, NULL, NULL, 1, user_default != NULL, data.num_dests, &data.dests);
+
+ if (cg->home)
+ {
+ snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", cg->home);
+
+ data.num_dests = cups_get_dests(filename, NULL, NULL, 1, user_default != NULL, data.num_dests, &data.dests);
+ }
+
+ if (!data.def_name[0] && (user_dest = cupsGetDest(NULL, NULL, data.num_dests, data.dests)) != NULL)
+ {
+ /*
+ * Use an lpoptions default printer...
+ */
+
+ strlcpy(data.def_name, user_dest->name, sizeof(data.def_name));
+ data.def_instance = user_dest->instance;
+ }
+
+ /*
+ * Get ready to enumerate...
+ */
+
+#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(http, IPP_OP_CUPS_GET_PRINTERS, NULL, &dests, type, mask);
+
+ if (data.def_name[0])
+ {
+ /*
+ * Lookup the named default printer and instance and make it the default...
+ */
+
+ if ((dest = cupsGetDest(data.def_name, data.def_instance, num_dests, dests)) != NULL)
+ {
+ DEBUG_printf(("1cups_enum_dests: Setting is_default on \"%s/%s\".", dest->name, dest->instance));
+ 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 ((user_dest = cupsGetDest(dest->name, dest->instance, data.num_dests, data.dests)) != NULL)
+ {
+ /*
+ * Apply user defaults to this destination...
+ */
+
+ for (j = user_dest->num_options, option = user_dest->options; j > 0; j --, option ++)
+ dest->num_options = cupsAddOption(option->name, option->value, dest->num_options, &dest->options);
+ }
+
+ 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))
+ {
+ /*
+ * 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 */
+ }
+
+ cupsFreeDests(num_dests, dests);
+
+ if (i > 0 || msec == 0)
+ goto enum_finished;
+ }
+
+ /*
+ * Return early if the caller doesn't want to do discovery...
+ */
+
+ if ((mask & CUPS_PRINTER_DISCOVERED) && !(type & CUPS_PRINTER_DISCOVERED))
+ goto enum_finished;
+
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ /*
+ * Get Bonjour-shared printers...
+ */
+
+ gettimeofday(&curtime, NULL);
+
+# ifdef HAVE_DNSSD
+ if (DNSServiceCreateConnection(&data.main_ref) != kDNSServiceErr_NoError)
+ {
+ DEBUG_puts("1cups_enum_dests: Unable to create service browser, returning 0.");
+
+ cupsFreeDests(data.num_dests, data.dests);
+
+ return (0);
+ }
+
+ main_fd = DNSServiceRefSockFD(data.main_ref);
+
+ ipp_ref = data.main_ref;
+ if (DNSServiceBrowse(&ipp_ref, kDNSServiceFlagsShareConnection, 0, "_ipp._tcp", NULL, (DNSServiceBrowseReply)cups_dnssd_browse_cb, &data) != kDNSServiceErr_NoError)
+ {
+ DEBUG_puts("1cups_enum_dests: Unable to create IPP browser, returning 0.");
+ DNSServiceRefDeallocate(data.main_ref);
+
+ cupsFreeDests(data.num_dests, data.dests);
+
+ return (0);
+ }
+
+# ifdef HAVE_SSL
+ ipps_ref = data.main_ref;
+ if (DNSServiceBrowse(&ipps_ref, kDNSServiceFlagsShareConnection, 0, "_ipps._tcp", NULL, (DNSServiceBrowseReply)cups_dnssd_browse_cb, &data) != kDNSServiceErr_NoError)
+ {
+ DEBUG_puts("1cups_enum_dests: Unable to create IPPS browser, returning 0.");
+ DNSServiceRefDeallocate(data.main_ref);
+
+ cupsFreeDests(data.num_dests, data.dests);
+
+ return (0);
+ }
+# endif /* HAVE_SSL */
+
+# else /* HAVE_AVAHI */
+ if ((data.simple_poll = avahi_simple_poll_new()) == NULL)
+ {
+ DEBUG_puts("1cups_enum_dests: Unable to create Avahi poll, returning 0.");
+
+ cupsFreeDests(data.num_dests, data.dests);
+
+ return (0);
+ }
+
+ 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("1cups_enum_dests: Unable to create Avahi client, returning 0.");
+ avahi_simple_poll_free(data.simple_poll);
+
+ cupsFreeDests(data.num_dests, data.dests);
+
+ return (0);
+ }
+
+ data.browsers = 1;
+ if ((ipp_ref = avahi_service_browser_new(data.client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_ipp._tcp", NULL, 0, cups_dnssd_browse_cb, &data)) == NULL)
+ {
+ DEBUG_puts("1cups_enum_dests: Unable to create Avahi IPP browser, returning 0.");
+
+ avahi_client_free(data.client);
+ avahi_simple_poll_free(data.simple_poll);
+
+ cupsFreeDests(data.num_dests, data.dests);
+
+ return (0);
+ }
+
+# ifdef HAVE_SSL
+ data.browsers ++;
+ if ((ipps_ref = avahi_service_browser_new(data.client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_ipps._tcp", NULL, 0, cups_dnssd_browse_cb, &data)) == NULL)
+ {
+ DEBUG_puts("1cups_enum_dests: Unable to create Avahi IPPS browser, returning 0.");
+
+ avahi_service_browser_free(ipp_ref);
+ avahi_client_free(data.client);
+ avahi_simple_poll_free(data.simple_poll);
+
+ cupsFreeDests(data.num_dests, data.dests);
+
+ return (0);
+ }
+# 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(("1cups_enum_dests: 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 if (nfds < 0 && errno != EINTR && errno != EAGAIN)
+ break;
+
+# 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(("1cups_enum_dests: 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(("1cups_enum_dests: 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)
+ {
+ count ++;
+ }
+ else
+ {
+ device->ref = 0;
+ device->state = _CUPS_DNSSD_ERROR;
+
+ DEBUG_puts("1cups_enum_dests: 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(("1cups_enum_dests: Query ref=%p", device->ref));
+ count ++;
+ }
+ else
+ {
+ device->state = _CUPS_DNSSD_ERROR;
+
+ DEBUG_printf(("1cups_enum_dests: 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(("1cups_enum_dests: Query for \"%s\" is complete.", device->fullName));
+
+ if ((device->type & mask) == type)
+ {
+ dest = &device->dest;
+
+ if ((user_dest = cupsGetDest(dest->name, dest->instance, data.num_dests, data.dests)) != NULL)
+ {
+ /*
+ * Apply user defaults to this destination...
+ */
+
+ for (j = user_dest->num_options, option = user_dest->options; j > 0; j --, option ++)
+ dest->num_options = cupsAddOption(option->name, option->value, dest->num_options, &dest->options);
+ }
+
+ if (!strcasecmp(dest->name, data.def_name) && !data.def_instance)
+ {
+ DEBUG_printf(("1cups_enum_dests: Setting is_default on discovered \"%s\".", dest->name));
+ dest->is_default = 1;
+ }
+
+ DEBUG_printf(("1cups_enum_dests: Add callback for \"%s\".", device->dest.name));
+ if (!(*cb)(user_data, CUPS_DEST_FLAGS_NONE, dest))
+ {
+ remaining = -1;
+ break;
+ }
+ }
+
+ device->state = _CUPS_DNSSD_ACTIVE;
+ }
+ }
+
+# ifdef HAVE_AVAHI
+ DEBUG_printf(("1cups_enum_dests: 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(("1cups_enum_dests: remaining=%d, completed=%d, count=%d, devices count=%d", remaining, completed, count, cupsArrayCount(data.devices)));
+
+ if (completed == cupsArrayCount(data.devices))
+ break;
+# endif /* HAVE_AVAHI */
+ }
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
+ /*
+ * Return...
+ */
+
+ enum_finished:
+
+ cupsFreeDests(data.num_dests, data.dests);
+
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ cupsArrayDelete(data.devices);
+
+# ifdef HAVE_DNSSD
+ if (ipp_ref)
+ DNSServiceRefDeallocate(ipp_ref);
+
+# ifdef HAVE_SSL
+ if (ipps_ref)
+ DNSServiceRefDeallocate(ipps_ref);
+# endif /* HAVE_SSL */
+
+ if (data.main_ref)
+ DNSServiceRefDeallocate(data.main_ref);
+
+# else /* HAVE_AVAHI */
+ if (ipp_ref)
+ avahi_service_browser_free(ipp_ref);
+# ifdef HAVE_SSL
+ if (ipps_ref)
+ avahi_service_browser_free(ipps_ref);
+# endif /* HAVE_SSL */
+
+ if (data.client)
+ avahi_client_free(data.client);
+ if (data.simple_poll)
+ avahi_simple_poll_free(data.simple_poll);
+# endif /* HAVE_DNSSD */
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
+ DEBUG_puts("1cups_enum_dests: Returning 1.");
+
+ return (1);
+}
+
+
/*
* 'cups_find_dest()' - Find a destination using a binary search.
*/
}
+/*
+ * 'cups_get_cb()' - Collect enumerated destinations.
+ */
+
+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 */
+{
+ if (flags & CUPS_DEST_FLAGS_REMOVED)
+ {
+ /*
+ * Remove destination from array...
+ */
+
+ data->num_dests = cupsRemoveDest(dest->name, dest->instance, data->num_dests, &data->dests);
+ }
+ else
+ {
+ /*
+ * Add destination to array...
+ */
+
+ data->num_dests = cupsCopyDest(dest, data->num_dests, &data->dests);
+ }
+
+ return (1);
+}
+
+
/*
* 'cups_get_default()' - Get the default destination from an lpoptions file.
*/
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 load_all, /* I - Load all saved destinations? */
int user_default_set, /* I - User default printer set? */
int num_dests, /* I - Number of destinations */
cups_dest_t **dests) /* IO - Destinations */
int linenum; /* Current line number */
- 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, dests));
+ DEBUG_printf(("7cups_get_dests(filename=\"%s\", match_name=\"%s\", match_inst=\"%s\", load_all=%d, user_default_set=%d, num_dests=%d, dests=%p)", filename, match_name, match_inst, load_all, user_default_set, num_dests, (void *)dests));
/*
* Try to open the file...
instance));
/*
- * See if the primary instance of the destination exists; if not,
- * ignore this entry and move on...
+ * Match and/or ignore missing destinations...
*/
if (match_name)
dest = *dests;
}
- else if (cupsGetDest(name, NULL, num_dests, *dests) == NULL)
+ else if (!load_all && cupsGetDest(name, NULL, num_dests, *dests) == NULL)
{
DEBUG_puts("9cups_get_dests: Not found!");
continue;
* Add options until we hit the end of the line...
*/
- dest->num_options = cupsParseOptions(lineptr, dest->num_options,
- &(dest->options));
+ dest->num_options = cupsParseOptions(lineptr, dest->num_options, &(dest->options));
/*
* If we found what we were looking for, stop now...
{
case IPP_TAG_INTEGER :
case IPP_TAG_ENUM :
- snprintf(ptr, end - ptr + 1, "%d", attr->values[i].integer);
+ snprintf(ptr, (size_t)(end - ptr + 1), "%d", attr->values[i].integer);
break;
case IPP_TAG_BOOLEAN :
if (attr->values[i].boolean)
- strlcpy(ptr, "true", end - ptr + 1);
+ strlcpy(ptr, "true", (size_t)(end - ptr + 1));
else
- strlcpy(ptr, "false", end - ptr + 1);
+ strlcpy(ptr, "false", (size_t)(end - ptr + 1));
break;
case IPP_TAG_RANGE :
if (attr->values[i].range.lower == attr->values[i].range.upper)
- snprintf(ptr, end - ptr + 1, "%d", attr->values[i].range.lower);
+ snprintf(ptr, (size_t)(end - ptr + 1), "%d", attr->values[i].range.lower);
else
- snprintf(ptr, end - ptr + 1, "%d-%d", attr->values[i].range.lower,
- attr->values[i].range.upper);
+ snprintf(ptr, (size_t)(end - ptr + 1), "%d-%d", attr->values[i].range.lower, attr->values[i].range.upper);
break;
default :
/*
- * End of "$Id: dest.c 9568 2011-02-25 06:13:56Z mike $".
+ * 'cups_name_cb()' - Find an enumerated destination.
*/
+
+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)", (void *)data, data->name, flags, (void *)dest, dest->name));
+
+ if (!(flags & CUPS_DEST_FLAGS_REMOVED) && !dest->instance && !strcasecmp(data->name, dest->name))
+ {
+ /*
+ * Copy destination and stop enumeration...
+ */
+
+ cupsCopyDest(dest, 0, &data->dest);
+ return (0);
+ }
+
+ return (1);
+}
+
+
+/*
+ * '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