/
ipp-support.c
2569 lines (2379 loc) · 79.7 KB
/
ipp-support.c
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/*
* Internet Printing Protocol support functions for CUPS.
*
* Copyright © 2007-2018 by Apple Inc.
* Copyright © 1997-2007 by Easy Software Products, all rights reserved.
*
* Licensed under Apache License v2.0. See the file "LICENSE" for more
* information.
*/
/*
* Include necessary headers...
*/
#include "cups-private.h"
#include "debug-internal.h"
/*
* Local globals...
*/
static const char * const ipp_states[] =
{
"IPP_STATE_ERROR",
"IPP_STATE_IDLE",
"IPP_STATE_HEADER",
"IPP_STATE_ATTRIBUTE",
"IPP_STATE_DATA"
};
static const char * const ipp_status_oks[] = /* "OK" status codes */
{ /* (name) = abandoned standard value */
"successful-ok",
"successful-ok-ignored-or-substituted-attributes",
"successful-ok-conflicting-attributes",
"successful-ok-ignored-subscriptions",
"(successful-ok-ignored-notifications)",
"successful-ok-too-many-events",
"(successful-ok-but-cancel-subscription)",
"successful-ok-events-complete"
},
* const ipp_status_400s[] = /* Client errors */
{ /* (name) = abandoned standard value */
"client-error-bad-request",
"client-error-forbidden",
"client-error-not-authenticated",
"client-error-not-authorized",
"client-error-not-possible",
"client-error-timeout",
"client-error-not-found",
"client-error-gone",
"client-error-request-entity-too-large",
"client-error-request-value-too-long",
"client-error-document-format-not-supported",
"client-error-attributes-or-values-not-supported",
"client-error-uri-scheme-not-supported",
"client-error-charset-not-supported",
"client-error-conflicting-attributes",
"client-error-compression-not-supported",
"client-error-compression-error",
"client-error-document-format-error",
"client-error-document-access-error",
"client-error-attributes-not-settable",
"client-error-ignored-all-subscriptions",
"client-error-too-many-subscriptions",
"(client-error-ignored-all-notifications)",
"(client-error-client-print-support-file-not-found)",
"client-error-document-password-error",
"client-error-document-permission-error",
"client-error-document-security-error",
"client-error-document-unprintable-error",
"client-error-account-info-needed",
"client-error-account-closed",
"client-error-account-limit-reached",
"client-error-account-authorization-failed",
"client-error-not-fetchable"
},
* const ipp_status_480s[] = /* Vendor client errors */
{
/* 0x0480 - 0x048F */
"0x0480",
"0x0481",
"0x0482",
"0x0483",
"0x0484",
"0x0485",
"0x0486",
"0x0487",
"0x0488",
"0x0489",
"0x048A",
"0x048B",
"0x048C",
"0x048D",
"0x048E",
"0x048F",
/* 0x0490 - 0x049F */
"0x0490",
"0x0491",
"0x0492",
"0x0493",
"0x0494",
"0x0495",
"0x0496",
"0x0497",
"0x0498",
"0x0499",
"0x049A",
"0x049B",
"cups-error-account-info-needed",
"cups-error-account-closed",
"cups-error-account-limit-reached",
"cups-error-account-authorization-failed"
},
* const ipp_status_500s[] = /* Server errors */
{
"server-error-internal-error",
"server-error-operation-not-supported",
"server-error-service-unavailable",
"server-error-version-not-supported",
"server-error-device-error",
"server-error-temporary-error",
"server-error-not-accepting-jobs",
"server-error-busy",
"server-error-job-canceled",
"server-error-multiple-document-jobs-not-supported",
"server-error-printer-is-deactivated",
"server-error-too-many-jobs",
"server-error-too-many-documents"
},
* const ipp_status_1000s[] = /* CUPS internal */
{
"cups-authentication-canceled",
"cups-pki-error",
"cups-upgrade-required"
};
static const char * const ipp_std_ops[] =
{
/* 0x0000 - 0x000f */
"0x0000",
"0x0001",
"Print-Job", /* RFC 8011 */
"Print-URI", /* RFC 8011 */
"Validate-Job", /* RFC 8011 */
"Create-Job", /* RFC 8011 */
"Send-Document", /* RFC 8011 */
"Send-URI", /* RFC 8011 */
"Cancel-Job", /* RFC 8011 */
"Get-Job-Attributes", /* RFC 8011 */
"Get-Jobs", /* RFC 8011 */
"Get-Printer-Attributes", /* RFC 8011 */
"Hold-Job", /* RFC 8011 */
"Release-Job", /* RFC 8011 */
"Restart-Job", /* RFC 8011 */
"0x000f",
/* 0x0010 - 0x001f */
"Pause-Printer", /* RFC 8011 */
"Resume-Printer", /* RFC 8011 */
"Purge-Jobs", /* RFC 8011 */
"Set-Printer-Attributes", /* RFC 3380 */
"Set-Job-Attributes", /* RFC 3380 */
"Get-Printer-Supported-Values", /* RFC 3380 */
"Create-Printer-Subscriptions", /* RFC 3995 */
"Create-Job-Subscriptions", /* RFC 3995 */
"Get-Subscription-Attributes", /* RFC 3995 */
"Get-Subscriptions", /* RFC 3995 */
"Renew-Subscription", /* RFC 3995 */
"Cancel-Subscription", /* RFC 3995 */
"Get-Notifications", /* RFC 3996 */
"(Send-Notifications)",
"Get-Resource-Attributes", /* IPP System */
"(Get-Resource-Data)",
/* 0x0020 - 0x002f */
"Get-Resources", /* IPP System */
"(Get-Printer-Support-Files)",
"Enable-Printer", /* RFC 3998 */
"Disable-Printer", /* RFC 3998 */
"Pause-Printer-After-Current-Job", /* RFC 3998 */
"Hold-New-Jobs", /* RFC 3998 */
"Release-Held-New-Jobs", /* RFC 3998 */
"Deactivate-Printer", /* RFC 3998 */
"Activate-Printer", /* RFC 3998 */
"Restart-Printer", /* RFC 3998 */
"Shutdown-Printer", /* RFC 3998 */
"Startup-Printer", /* RFC 3998 */
"Reprocess-Job", /* RFC 3998 */
"Cancel-Current-Job", /* RFC 3998 */
"Suspend-Current-Job", /* RFC 3998 */
"Resume-Job", /* RFC 3998 */
/* 0x0030 - 0x003f */
"Promote-Job", /* RFC 3998 */
"Schedule-Job-After", /* RFC 3998 */
"0x0032",
"Cancel-Document", /* IPP DocObject */
"Get-Document-Attributes", /* IPP DocObject */
"Get-Documents", /* IPP DocObject */
"Delete-Document", /* IPP DocObject */
"Set-Document-Attributes", /* IPP DocObject */
"Cancel-Jobs", /* IPP JPS2 */
"Cancel-My-Jobs", /* IPP JPS2 */
"Resubmit-Job", /* IPP JPS2 */
"Close-Job", /* IPP JPS2 */
"Identify-Printer", /* IPP JPS3 */
"Validate-Document", /* IPP JPS3 */
"Add-Document-Images", /* IPP Scan */
"Acknowledge-Document", /* IPP INFRA */
/* 0x0040 - 0x004f */
"Acknowledge-Identify-Printer", /* IPP INFRA */
"Acknowledge-Job", /* IPP INFRA */
"Fetch-Document", /* IPP INFRA */
"Fetch-Job", /* IPP INFRA */
"Get-Output-Device-Attributes", /* IPP INFRA */
"Update-Active-Jobs", /* IPP INFRA */
"Deregister-Output-Device", /* IPP INFRA */
"Update-Document-Status", /* IPP INFRA */
"Update-Job-Status", /* IPP INFRA */
"Update-Output-Device-Attributes", /* IPP INFRA */
"Get-Next-Document-Data", /* IPP Scan */
"Allocate-Printer-Resources", /* IPP System */
"Create-Printer", /* IPP System */
"Deallocate-Printer-Resources", /* IPP System */
"Delete-Printer", /* IPP System */
"Get-Printers", /* IPP System */
/* 0x0050 - 0x005f */
"Shutdown-One-Printer", /* IPP System */
"Startup-One-Printer", /* IPP System */
"Cancel-Resource", /* IPP System */
"Create-Resource", /* IPP System */
"Install-Resource", /* IPP System */
"Send-Resource-Data", /* IPP System */
"Set-Resource-Attributes", /* IPP System */
"Create-Resource-Subscriptions", /* IPP System */
"Create-System-Subscriptions", /* IPP System */
"Disable-All-Printers", /* IPP System */
"Enable-All-Printers", /* IPP System */
"Get-System-Attributes", /* IPP System */
"Get-System-Supported-Values", /* IPP System */
"Pause-All-Printers", /* IPP System */
"Pause-All-Printers-After-Current-Job", /* IPP System */
"Register-Output-Device", /* IPP System */
/* 0x0060 - 0x0064 */
"Restart-System", /* IPP System */
"Resume-All-Printers", /* IPP System */
"Set-System-Attributes", /* IPP System */
"Shutdown-All-Printers", /* IPP System */
"Startup-All-Printers" /* IPP System */
},
* const ipp_cups_ops[] =
{
"CUPS-Get-Default",
"CUPS-Get-Printers",
"CUPS-Add-Modify-Printer",
"CUPS-Delete-Printer",
"CUPS-Get-Classes",
"CUPS-Add-Modify-Class",
"CUPS-Delete-Class",
"CUPS-Accept-Jobs",
"CUPS-Reject-Jobs",
"CUPS-Set-Default",
"CUPS-Get-Devices",
"CUPS-Get-PPDs",
"CUPS-Move-Job",
"CUPS-Authenticate-Job",
"CUPS-Get-PPD"
},
* const ipp_cups_ops2[] =
{
"CUPS-Get-Document",
"CUPS-Create-Local-Printer"
},
* const ipp_tag_names[] =
{ /* Value/group tag names */
"zero", /* 0x00 */
"operation-attributes-tag",
/* 0x01 */
"job-attributes-tag", /* 0x02 */
"end-of-attributes-tag",
/* 0x03 */
"printer-attributes-tag",
/* 0x04 */
"unsupported-attributes-tag",
/* 0x05 */
"subscription-attributes-tag",
/* 0x06 - RFC 3995 */
"event-notification-attributes-tag",
/* 0x07 - RFC 3995 */
"resource-attributes-tag",
/* 0x08 - IPP System */
"document-attributes-tag",
/* 0x09 - IPP DocObject */
"system-attributes-tag",
/* 0x0a - IPP System */
"0x0b", /* 0x0b */
"0x0c", /* 0x0c */
"0x0d", /* 0x0d */
"0x0e", /* 0x0e */
"0x0f", /* 0x0f */
"unsupported", /* 0x10 */
"default", /* 0x11 */
"unknown", /* 0x12 */
"no-value", /* 0x13 */
"0x14", /* 0x14 */
"not-settable", /* 0x15 - RFC 3380 */
"delete-attribute", /* 0x16 - RFC 3380 */
"admin-define", /* 0x17 - RFC 3380 */
"0x18", /* 0x18 */
"0x19", /* 0x19 */
"0x1a", /* 0x1a */
"0x1b", /* 0x1b */
"0x1c", /* 0x1c */
"0x1d", /* 0x1d */
"0x1e", /* 0x1e */
"0x1f", /* 0x1f */
"0x20", /* 0x20 */
"integer", /* 0x21 */
"boolean", /* 0x22 */
"enum", /* 0x23 */
"0x24", /* 0x24 */
"0x25", /* 0x25 */
"0x26", /* 0x26 */
"0x27", /* 0x27 */
"0x28", /* 0x28 */
"0x29", /* 0x29 */
"0x2a", /* 0x2a */
"0x2b", /* 0x2b */
"0x2c", /* 0x2c */
"0x2d", /* 0x2d */
"0x2e", /* 0x2e */
"0x2f", /* 0x2f */
"octetString", /* 0x30 */
"dateTime", /* 0x31 */
"resolution", /* 0x32 */
"rangeOfInteger", /* 0x33 */
"collection", /* 0x34 */
"textWithLanguage", /* 0x35 */
"nameWithLanguage", /* 0x36 */
"endCollection", /* 0x37 */
"0x38", /* 0x38 */
"0x39", /* 0x39 */
"0x3a", /* 0x3a */
"0x3b", /* 0x3b */
"0x3c", /* 0x3c */
"0x3d", /* 0x3d */
"0x3e", /* 0x3e */
"0x3f", /* 0x3f */
"0x40", /* 0x40 */
"textWithoutLanguage",/* 0x41 */
"nameWithoutLanguage",/* 0x42 */
"0x43", /* 0x43 */
"keyword", /* 0x44 */
"uri", /* 0x45 */
"uriScheme", /* 0x46 */
"charset", /* 0x47 */
"naturalLanguage", /* 0x48 */
"mimeMediaType", /* 0x49 */
"memberAttrName" /* 0x4a */
};
static const char * const ipp_document_states[] =
{ /* document-state-enums */
"pending",
"4",
"processing",
"processing-stopped", /* IPP INFRA */
"canceled",
"aborted",
"completed"
},
* const ipp_finishings[] =
{ /* finishings enums */
"none",
"staple",
"punch",
"cover",
"bind",
"saddle-stitch",
"edge-stitch",
"fold",
"trim",
"bale",
"booklet-maker",
"jog-offset",
"coat", /* IPP Finishings 2.0 */
"laminate", /* IPP Finishings 2.0 */
"17",
"18",
"19",
"staple-top-left",
"staple-bottom-left",
"staple-top-right",
"staple-bottom-right",
"edge-stitch-left",
"edge-stitch-top",
"edge-stitch-right",
"edge-stitch-bottom",
"staple-dual-left",
"staple-dual-top",
"staple-dual-right",
"staple-dual-bottom",
"staple-triple-left", /* IPP Finishings 2.0 */
"staple-triple-top", /* IPP Finishings 2.0 */
"staple-triple-right",/* IPP Finishings 2.0 */
"staple-triple-bottom",/* IPP Finishings 2.0 */
"36",
"37",
"38",
"39",
"40",
"41",
"42",
"43",
"44",
"45",
"46",
"47",
"48",
"49",
"bind-left",
"bind-top",
"bind-right",
"bind-bottom",
"54",
"55",
"56",
"57",
"58",
"59",
"trim-after-pages",
"trim-after-documents",
"trim-after-copies",
"trim-after-job",
"64",
"65",
"66",
"67",
"68",
"69",
"punch-top-left", /* IPP Finishings 2.0 */
"punch-bottom-left", /* IPP Finishings 2.0 */
"punch-top-right", /* IPP Finishings 2.0 */
"punch-bottom-right", /* IPP Finishings 2.0 */
"punch-dual-left", /* IPP Finishings 2.0 */
"punch-dual-top", /* IPP Finishings 2.0 */
"punch-dual-right", /* IPP Finishings 2.0 */
"punch-dual-bottom", /* IPP Finishings 2.0 */
"punch-triple-left", /* IPP Finishings 2.0 */
"punch-triple-top", /* IPP Finishings 2.0 */
"punch-triple-right", /* IPP Finishings 2.0 */
"punch-triple-bottom",/* IPP Finishings 2.0 */
"punch-quad-left", /* IPP Finishings 2.0 */
"punch-quad-top", /* IPP Finishings 2.0 */
"punch-quad-right", /* IPP Finishings 2.0 */
"punch-quad-bottom", /* IPP Finishings 2.0 */
"punch-multiple-left",/* IPP Finishings 2.1/Canon */
"punch-multiple-top", /* IPP Finishings 2.1/Canon */
"punch-multiple-right",/* IPP Finishings 2.1/Canon */
"punch-multiple-bottom",/* IPP Finishings 2.1/Canon */
"fold-accordion", /* IPP Finishings 2.0 */
"fold-double-gate", /* IPP Finishings 2.0 */
"fold-gate", /* IPP Finishings 2.0 */
"fold-half", /* IPP Finishings 2.0 */
"fold-half-z", /* IPP Finishings 2.0 */
"fold-left-gate", /* IPP Finishings 2.0 */
"fold-letter", /* IPP Finishings 2.0 */
"fold-parallel", /* IPP Finishings 2.0 */
"fold-poster", /* IPP Finishings 2.0 */
"fold-right-gate", /* IPP Finishings 2.0 */
"fold-z", /* IPP Finishings 2.0 */
"fold-engineering-z" /* IPP Finishings 2.1 */
},
* const ipp_finishings_vendor[] =
{
/* 0x40000000 to 0x4000000F */
"0x40000000",
"0x40000001",
"0x40000002",
"0x40000003",
"0x40000004",
"0x40000005",
"0x40000006",
"0x40000007",
"0x40000008",
"0x40000009",
"0x4000000A",
"0x4000000B",
"0x4000000C",
"0x4000000D",
"0x4000000E",
"0x4000000F",
/* 0x40000010 to 0x4000001F */
"0x40000010",
"0x40000011",
"0x40000012",
"0x40000013",
"0x40000014",
"0x40000015",
"0x40000016",
"0x40000017",
"0x40000018",
"0x40000019",
"0x4000001A",
"0x4000001B",
"0x4000001C",
"0x4000001D",
"0x4000001E",
"0x4000001F",
/* 0x40000020 to 0x4000002F */
"0x40000020",
"0x40000021",
"0x40000022",
"0x40000023",
"0x40000024",
"0x40000025",
"0x40000026",
"0x40000027",
"0x40000028",
"0x40000029",
"0x4000002A",
"0x4000002B",
"0x4000002C",
"0x4000002D",
"0x4000002E",
"0x4000002F",
/* 0x40000030 to 0x4000003F */
"0x40000030",
"0x40000031",
"0x40000032",
"0x40000033",
"0x40000034",
"0x40000035",
"0x40000036",
"0x40000037",
"0x40000038",
"0x40000039",
"0x4000003A",
"0x4000003B",
"0x4000003C",
"0x4000003D",
"0x4000003E",
"0x4000003F",
/* 0x40000040 - 0x4000004F */
"0x40000040",
"0x40000041",
"0x40000042",
"0x40000043",
"0x40000044",
"0x40000045",
"cups-punch-top-left",
"cups-punch-bottom-left",
"cups-punch-top-right",
"cups-punch-bottom-right",
"cups-punch-dual-left",
"cups-punch-dual-top",
"cups-punch-dual-right",
"cups-punch-dual-bottom",
"cups-punch-triple-left",
"cups-punch-triple-top",
/* 0x40000050 - 0x4000005F */
"cups-punch-triple-right",
"cups-punch-triple-bottom",
"cups-punch-quad-left",
"cups-punch-quad-top",
"cups-punch-quad-right",
"cups-punch-quad-bottom",
"0x40000056",
"0x40000057",
"0x40000058",
"0x40000059",
"cups-fold-accordion",
"cups-fold-double-gate",
"cups-fold-gate",
"cups-fold-half",
"cups-fold-half-z",
"cups-fold-left-gate",
/* 0x40000060 - 0x40000064 */
"cups-fold-letter",
"cups-fold-parallel",
"cups-fold-poster",
"cups-fold-right-gate",
"cups-fold-z"
},
* const ipp_job_collation_types[] =
{ /* job-collation-type enums */
"uncollated-sheets",
"collated-documents",
"uncollated-documents"
},
* const ipp_job_states[] =
{ /* job-state enums */
"pending",
"pending-held",
"processing",
"processing-stopped",
"canceled",
"aborted",
"completed"
},
* const ipp_orientation_requesteds[] =
{ /* orientation-requested enums */
"portrait",
"landscape",
"reverse-landscape",
"reverse-portrait",
"none"
},
* const ipp_print_qualities[] =
{ /* print-quality enums */
"draft",
"normal",
"high"
},
* const ipp_printer_states[] =
{ /* printer-state enums */
"idle",
"processing",
"stopped"
},
* const ipp_resource_states[] =
{ /* resource-state enums */
"pending",
"available",
"installed",
"canceled",
"aborted"
},
* const ipp_system_states[] =
{ /* system-state enums */
"idle",
"processing",
"stopped"
};
/*
* Local functions...
*/
static size_t ipp_col_string(ipp_t *col, char *buffer, size_t bufsize);
/*
* 'ippAttributeString()' - Convert the attribute's value to a string.
*
* Returns the number of bytes that would be written, not including the
* trailing nul. The buffer pointer can be NULL to get the required length,
* just like (v)snprintf.
*
* @since CUPS 1.6/macOS 10.8@
*/
size_t /* O - Number of bytes less nul */
ippAttributeString(
ipp_attribute_t *attr, /* I - Attribute */
char *buffer, /* I - String buffer or NULL */
size_t bufsize) /* I - Size of string buffer */
{
int i; /* Looping var */
char *bufptr, /* Pointer into buffer */
*bufend, /* End of buffer */
temp[256]; /* Temporary string */
const char *ptr, /* Pointer into string */
*end; /* Pointer to end of string */
_ipp_value_t *val; /* Current value */
if (!attr || !attr->name)
{
if (buffer)
*buffer = '\0';
return (0);
}
bufptr = buffer;
if (buffer)
bufend = buffer + bufsize - 1;
else
bufend = NULL;
for (i = attr->num_values, val = attr->values; i > 0; i --, val ++)
{
if (val > attr->values)
{
if (buffer && bufptr < bufend)
*bufptr++ = ',';
else
bufptr ++;
}
switch (attr->value_tag & ~IPP_TAG_CUPS_CONST)
{
case IPP_TAG_ENUM :
ptr = ippEnumString(attr->name, val->integer);
if (buffer && bufptr < bufend)
strlcpy(bufptr, ptr, (size_t)(bufend - bufptr + 1));
bufptr += strlen(ptr);
break;
case IPP_TAG_INTEGER :
if (buffer && bufptr < bufend)
bufptr += snprintf(bufptr, (size_t)(bufend - bufptr + 1), "%d", val->integer);
else
bufptr += snprintf(temp, sizeof(temp), "%d", val->integer);
break;
case IPP_TAG_BOOLEAN :
if (buffer && bufptr < bufend)
strlcpy(bufptr, val->boolean ? "true" : "false", (size_t)(bufend - bufptr + 1));
bufptr += val->boolean ? 4 : 5;
break;
case IPP_TAG_RANGE :
if (buffer && bufptr < bufend)
bufptr += snprintf(bufptr, (size_t)(bufend - bufptr + 1), "%d-%d", val->range.lower, val->range.upper);
else
bufptr += snprintf(temp, sizeof(temp), "%d-%d", val->range.lower, val->range.upper);
break;
case IPP_TAG_RESOLUTION :
if (val->resolution.xres == val->resolution.yres)
{
if (buffer && bufptr < bufend)
bufptr += snprintf(bufptr, (size_t)(bufend - bufptr + 1), "%d%s", val->resolution.xres, val->resolution.units == IPP_RES_PER_INCH ? "dpi" : "dpcm");
else
bufptr += snprintf(temp, sizeof(temp), "%d%s", val->resolution.xres, val->resolution.units == IPP_RES_PER_INCH ? "dpi" : "dpcm");
}
else if (buffer && bufptr < bufend)
bufptr += snprintf(bufptr, (size_t)(bufend - bufptr + 1), "%dx%d%s", val->resolution.xres, val->resolution.yres, val->resolution.units == IPP_RES_PER_INCH ? "dpi" : "dpcm");
else
bufptr += snprintf(temp, sizeof(temp), "%dx%d%s", val->resolution.xres, val->resolution.yres, val->resolution.units == IPP_RES_PER_INCH ? "dpi" : "dpcm");
break;
case IPP_TAG_DATE :
{
unsigned year; /* Year */
year = ((unsigned)val->date[0] << 8) + (unsigned)val->date[1];
if (val->date[9] == 0 && val->date[10] == 0)
snprintf(temp, sizeof(temp), "%04u-%02u-%02uT%02u:%02u:%02uZ",
year, val->date[2], val->date[3], val->date[4],
val->date[5], val->date[6]);
else
snprintf(temp, sizeof(temp),
"%04u-%02u-%02uT%02u:%02u:%02u%c%02u%02u",
year, val->date[2], val->date[3], val->date[4],
val->date[5], val->date[6], val->date[8], val->date[9],
val->date[10]);
if (buffer && bufptr < bufend)
strlcpy(bufptr, temp, (size_t)(bufend - bufptr + 1));
bufptr += strlen(temp);
}
break;
case IPP_TAG_TEXT :
case IPP_TAG_NAME :
case IPP_TAG_KEYWORD :
case IPP_TAG_CHARSET :
case IPP_TAG_URI :
case IPP_TAG_URISCHEME :
case IPP_TAG_MIMETYPE :
case IPP_TAG_LANGUAGE :
case IPP_TAG_TEXTLANG :
case IPP_TAG_NAMELANG :
if (!val->string.text)
break;
for (ptr = val->string.text; *ptr; ptr ++)
{
if (*ptr == '\\' || *ptr == '\"' || *ptr == '[')
{
if (buffer && bufptr < bufend)
*bufptr = '\\';
bufptr ++;
}
if (buffer && bufptr < bufend)
*bufptr = *ptr;
bufptr ++;
}
if (val->string.language)
{
/*
* Add "[language]" to end of string...
*/
if (buffer && bufptr < bufend)
*bufptr = '[';
bufptr ++;
if (buffer && bufptr < bufend)
strlcpy(bufptr, val->string.language, (size_t)(bufend - bufptr));
bufptr += strlen(val->string.language);
if (buffer && bufptr < bufend)
*bufptr = ']';
bufptr ++;
}
break;
case IPP_TAG_BEGIN_COLLECTION :
if (buffer && bufptr < bufend)
bufptr += ipp_col_string(val->collection, bufptr, (size_t)(bufend - bufptr + 1));
else
bufptr += ipp_col_string(val->collection, NULL, 0);
break;
case IPP_TAG_STRING :
for (ptr = val->unknown.data, end = ptr + val->unknown.length;
ptr < end; ptr ++)
{
if (*ptr == '\\' || _cups_isspace(*ptr))
{
if (buffer && bufptr < bufend)
*bufptr = '\\';
bufptr ++;
if (buffer && bufptr < bufend)
*bufptr = *ptr;
bufptr ++;
}
else if (!isprint(*ptr & 255))
{
if (buffer && bufptr < bufend)
bufptr += snprintf(bufptr, (size_t)(bufend - bufptr + 1), "\\%03o", *ptr & 255);
else
bufptr += snprintf(temp, sizeof(temp), "\\%03o", *ptr & 255);
}
else
{
if (buffer && bufptr < bufend)
*bufptr = *ptr;
bufptr ++;
}
}
break;
default :
ptr = ippTagString(attr->value_tag);
if (buffer && bufptr < bufend)
strlcpy(bufptr, ptr, (size_t)(bufend - bufptr + 1));
bufptr += strlen(ptr);
break;
}
}
if (buffer && bufptr < bufend)
*bufptr = '\0';
else if (bufend)
*bufend = '\0';
return ((size_t)(bufptr - buffer));
}
/*
* 'ippCreateRequestedArray()' - Create a CUPS array of attribute names from the
* given requested-attributes attribute.
*
* This function creates a (sorted) CUPS array of attribute names matching the
* list of "requested-attribute" values supplied in an IPP request. All IANA-
* registered values are supported in addition to the CUPS IPP extension
* attributes.
*
* The @code request@ parameter specifies the request message that was read from
* the client.
*
* @code NULL@ is returned if all attributes should be returned. Otherwise, the
* result is a sorted array of attribute names, where @code cupsArrayFind(array,
* "attribute-name")@ will return a non-NULL pointer. The array must be freed
* using the @code cupsArrayDelete@ function.
*
* @since CUPS 1.7/macOS 10.9@
*/
cups_array_t * /* O - CUPS array or @code NULL@ if all */
ippCreateRequestedArray(ipp_t *request) /* I - IPP request */
{
int i, j, /* Looping vars */
count, /* Number of values */
added; /* Was name added? */
ipp_op_t op; /* IPP operation code */
ipp_attribute_t *requested; /* requested-attributes attribute */
cups_array_t *ra; /* Requested attributes array */
const char *value; /* Current value */
/* The following lists come from the current IANA IPP registry of attributes */
static const char * const document_description[] =
{ /* document-description group */
"compression",
"copies-actual",
"cover-back-actual",
"cover-front-actual",
"current-page-order",
"date-time-at-completed",
"date-time-at-creation",
"date-time-at-processing",
"detailed-status-messages",
"document-access-errors",
"document-charset",
"document-digital-signature",
"document-format",
"document-format-details",
"document-format-detected",
"document-format-version",
"document-format-version-detected",
"document-job-id",
"document-job-uri",
"document-message",
"document-metadata",
"document-name",
"document-natural-language",
"document-number",
"document-printer-uri",
"document-state",
"document-state-message",
"document-state-reasons",
"document-uri",
"document-uuid", /* IPP JPS3 */
"errors-count",
"finishings-actual",
"finishings-col-actual",
"force-front-side-actual",
"imposition-template-actual",
"impressions",
"impressions-col",
"impressions-completed",
"impressions-completed-col",
"impressions-completed-current-copy",
"insert-sheet-actual",
"k-octets",
"k-octets-processed",
"last-document",
"materials-col-actual", /* IPP 3D */
"media-actual",
"media-col-actual",
"media-input-tray-check-actual",
"media-sheets",
"media-sheets-col",
"media-sheets-completed",
"media-sheets-completed-col",
"more-info",
"multiple-object-handling-actual", /* IPP 3D */
"number-up-actual",
"orientation-requested-actual",
"output-bin-actual",
"output-device-assigned",
"overrides-actual",
"page-delivery-actual",
"page-order-received-actual",
"page-ranges-actual",
"pages",
"pages-col",
"pages-completed",
"pages-completed-col",
"pages-completed-current-copy",
"platform-temperature-actual", /* IPP 3D */
"presentation-direction-number-up-actual",
"print-accuracy-actual", /* IPP 3D */
"print-base-actual", /* IPP 3D */
"print-color-mode-actual",
"print-content-optimize-actual",
"print-objects-actual", /* IPP 3D */
"print-quality-actual",
"print-rendering-intent-actual",
"print-scaling-actual", /* IPP Paid Printing */
"print-supports-actual", /* IPP 3D */
"printer-resolution-actual",
"printer-up-time",
"separator-sheets-actual",
"sheet-completed-copy-number",
"sides-actual",
"time-at-completed",
"time-at-creation",
"time-at-processing",
"x-image-position-actual",
"x-image-shift-actual",
"x-side1-image-shift-actual",
"x-side2-image-shift-actual",
"y-image-position-actual",
"y-image-shift-actual",
"y-side1-image-shift-actual",
"y-side2-image-shift-actual"
};
static const char * const document_template[] =
{ /* document-template group */
"chamber-humidity", /* IPP 3D */
"chamber-humidity-default", /* IPP 3D */
"chamber-humidity-supported", /* IPP 3D */
"chamber-temperature", /* IPP 3D */