/*
- * "$Id: http-support.c 7952 2008-09-17 00:56:20Z mike $"
+ * HTTP support routines for CUPS.
*
- * HTTP support routines for CUPS.
+ * Copyright 2007-2017 by Apple Inc.
+ * Copyright 1997-2007 by Easy Software Products, all rights reserved.
*
- * Copyright 2007-2012 by Apple Inc.
- * Copyright 1997-2007 by Easy Software Products, all rights reserved.
- *
- * 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:
- *
- * httpAssembleURI() - Assemble a uniform resource identifier from its
- * components.
- * httpAssembleURIf() - Assemble a uniform resource identifier from its
- * components with a formatted resource.
- * _httpAssembleUUID() - Make a UUID URI conforming to RFC 4122.
- * httpDecode64() - Base64-decode a string.
- * httpDecode64_2() - Base64-decode a string.
- * httpEncode64() - Base64-encode a string.
- * httpEncode64_2() - Base64-encode a string.
- * httpGetDateString() - Get a formatted date/time string from a time value.
- * httpGetDateString2() - Get a formatted date/time string from a time value.
- * httpGetDateTime() - Get a time value from a formatted date/time string.
- * httpSeparate() - Separate a Universal Resource Identifier into its
- * components.
- * httpSeparate2() - Separate a Universal Resource Identifier into its
- * components.
- * httpSeparateURI() - Separate a Universal Resource Identifier into its
- * components.
- * httpStatus() - Return a short string describing a HTTP status
- * code.
- * _cups_hstrerror() - hstrerror() emulation function for Solaris and
- * others.
- * _httpDecodeURI() - Percent-decode a HTTP request URI.
- * _httpEncodeURI() - Percent-encode a HTTP request URI.
- * _httpResolveURI() - Resolve a DNS-SD URI.
- * http_client_cb() - Client callback for resolving URI.
- * http_copy_decode() - Copy and decode a URI.
- * http_copy_encode() - Copy and encode a URI.
- * http_poll_cb() - Wait for input on the specified file descriptors.
- * http_resolve_cb() - Build a device URI for the given service name.
- * http_resolve_cb() - Build a device URI for the given service name.
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more information.
*/
/*
char *buffer; /* Pointer to buffer */
size_t bufsize; /* Size of buffer */
int options; /* Options passed to _httpResolveURI */
+ const char *resource; /* Resource from URI */
+ const char *uuid; /* UUID from URI */
} _http_uribuf_t;
* Local globals...
*/
-static const char * const http_days[7] =
+static const char * const http_days[7] =/* Days of the week */
{
"Sun",
"Mon",
"Sat"
};
static const char * const http_months[12] =
- {
+ { /* Months of the year */
"Jan",
"Feb",
"Mar",
"Nov",
"Dec"
};
+static const char * const http_states[] =
+ { /* HTTP state strings */
+ "HTTP_STATE_ERROR",
+ "HTTP_STATE_WAITING",
+ "HTTP_STATE_OPTIONS",
+ "HTTP_STATE_GET",
+ "HTTP_STATE_GET_SEND",
+ "HTTP_STATE_HEAD",
+ "HTTP_STATE_POST",
+ "HTTP_STATE_POST_RECV",
+ "HTTP_STATE_POST_SEND",
+ "HTTP_STATE_PUT",
+ "HTTP_STATE_PUT_RECV",
+ "HTTP_STATE_DELETE",
+ "HTTP_STATE_TRACE",
+ "HTTP_STATE_CONNECT",
+ "HTTP_STATE_STATUS",
+ "HTTP_STATE_UNKNOWN_METHOD",
+ "HTTP_STATE_UNKNOWN_VERSION"
+ };
/*
* place of traditional string functions whenever you need to create a
* URI string.
*
- * @since CUPS 1.2/OS X 10.5@
+ * @since CUPS 1.2/macOS 10.5@
*/
http_uri_status_t /* O - URI status */
if (uri)
*uri = '\0';
- return (HTTP_URI_BAD_ARGUMENTS);
+ return (HTTP_URI_STATUS_BAD_ARGUMENTS);
}
/*
if (!ptr)
goto assemble_overflow;
- if (!strcmp(scheme, "mailto"))
+ if (!strcmp(scheme, "geo") || !strcmp(scheme, "mailto") || !strcmp(scheme, "tel"))
{
/*
- * mailto: only has :, no //...
+ * geo:, mailto:, and tel: only have :, no //...
*/
if (ptr < end)
else
{
/*
- * Schemes other than mailto: all have //...
+ * Schemes other than geo:, mailto:, and tel: typically have //...
*/
if ((ptr + 2) < end)
if (host)
{
+ const char *hostptr; /* Pointer into hostname */
+ int have_ipv6; /* Do we have an IPv6 address? */
+
if (username && *username)
{
/*
* too...
*/
- if (host[0] != '[' && strchr(host, ':') && !strstr(host, "._tcp"))
+ for (hostptr = host,
+ have_ipv6 = strchr(host, ':') && !strstr(host, "._tcp");
+ *hostptr && have_ipv6;
+ hostptr ++)
+ if (*hostptr != ':' && !isxdigit(*hostptr & 255))
+ {
+ have_ipv6 = *hostptr == '%';
+ break;
+ }
+
+ if (have_ipv6)
{
/*
* We have a raw IPv6 address...
*/
- if (strchr(host, '%'))
+ if (strchr(host, '%') && !(encoding & HTTP_URI_CODING_RFC6874))
{
/*
* We have a link-local address, add "[v1." prefix...
else
{
/*
- * We have a normal address, add "[" prefix...
+ * We have a normal (or RFC 6874 link-local) address, add "[" prefix...
*/
if (ptr < end)
while (ptr < end && *host)
{
if (*host == '%')
- {
- *ptr++ = '+'; /* Convert zone separator */
+ {
+ /*
+ * Convert/encode zone separator
+ */
+
+ if (encoding & HTTP_URI_CODING_RFC6874)
+ {
+ if (ptr >= (end - 2))
+ goto assemble_overflow;
+
+ *ptr++ = '%';
+ *ptr++ = '2';
+ *ptr++ = '5';
+ }
+ else
+ *ptr++ = '+';
+
host ++;
}
else
else
{
/*
- * Otherwise, just copy the host string...
+ * Otherwise, just copy the host string (the extra chars are not in the
+ * "reg-name" ABNF rule; anything <= SP or >= DEL plus % gets automatically
+ * percent-encoded.
*/
- ptr = http_copy_encode(ptr, host, end, ":/?#[]@\\\"", NULL,
+ ptr = http_copy_encode(ptr, host, end, "\"#/:<>?@[\\]^`{|}", NULL,
encoding & HTTP_URI_CODING_HOSTNAME);
if (!ptr)
if (port > 0)
{
- snprintf(ptr, end - ptr + 1, ":%d", port);
+ snprintf(ptr, (size_t)(end - ptr + 1), ":%d", port);
ptr += strlen(ptr);
if (ptr >= end)
*ptr = '\0';
- return (HTTP_URI_OK);
+ return (HTTP_URI_STATUS_OK);
/*
* Clear the URI string and return an overflow error; I don't usually
assemble_overflow:
*uri = '\0';
- return (HTTP_URI_OVERFLOW);
+ return (HTTP_URI_STATUS_OVERFLOW);
}
* this function in place of traditional string functions whenever
* you need to create a URI string.
*
- * @since CUPS 1.2/OS X 10.5@
+ * @since CUPS 1.2/macOS 10.5@
*/
http_uri_status_t /* O - URI status */
if (uri)
*uri = '\0';
- return (HTTP_URI_BAD_ARGUMENTS);
+ return (HTTP_URI_STATUS_BAD_ARGUMENTS);
}
/*
bytes = vsnprintf(resource, sizeof(resource), resourcef, ap);
va_end(ap);
- if (bytes >= sizeof(resource))
+ if ((size_t)bytes >= sizeof(resource))
{
*uri = '\0';
- return (HTTP_URI_OVERFLOW);
+ return (HTTP_URI_STATUS_OVERFLOW);
}
else
return (httpAssembleURI(encoding, uri, urilen, scheme, username, host,
/*
- * '_httpAssembleUUID()' - Make a UUID URI conforming to RFC 4122.
+ * 'httpAssembleUUID()' - Assemble a name-based UUID URN conforming to RFC 4122.
+ *
+ * This function creates a unique 128-bit identifying number using the server
+ * name, port number, random data, and optionally an object name and/or object
+ * number. The result is formatted as a UUID URN as defined in RFC 4122.
*
* The buffer needs to be at least 46 bytes in size.
+ *
+ * @since CUPS 1.7/macOS 10.9@
*/
char * /* I - UUID string */
-_httpAssembleUUID(const char *server, /* I - Server name */
- int port, /* I - Port number */
- const char *name, /* I - Object name or NULL */
- int number, /* I - Object number or 0 */
- char *buffer, /* I - String buffer */
- size_t bufsize) /* I - Size of buffer */
+httpAssembleUUID(const char *server, /* I - Server name */
+ int port, /* I - Port number */
+ const char *name, /* I - Object name or NULL */
+ int number, /* I - Object number or 0 */
+ char *buffer, /* I - String buffer */
+ size_t bufsize) /* I - Size of buffer */
{
char data[1024]; /* Source string for MD5 */
- _cups_md5_state_t md5state; /* MD5 state */
unsigned char md5sum[16]; /* MD5 digest/sum */
port, name ? name : server, number,
(unsigned)CUPS_RAND() & 0xffff, (unsigned)CUPS_RAND() & 0xffff);
- _cupsMD5Init(&md5state);
- _cupsMD5Append(&md5state, (unsigned char *)data, strlen(data));
- _cupsMD5Finish(&md5state, md5sum);
+ cupsHashData("md5", (unsigned char *)data, strlen(data), md5sum, sizeof(md5sum));
/*
* Generate the UUID from the MD5...
* This function is deprecated. Use the httpDecode64_2() function instead
* which provides buffer length arguments.
*
- * @deprecated@
+ * @deprecated@ @exclude all@
*/
char * /* O - Decoded string */
/*
* 'httpDecode64_2()' - Base64-decode a string.
*
- * @since CUPS 1.1.21/OS X 10.4@
+ * The caller must initialize "outlen" to the maximum size of the decoded
+ * string before calling @code httpDecode64_2@. On return "outlen" contains the
+ * decoded length of the string.
+ *
+ * @since CUPS 1.1.21/macOS 10.4@
*/
char * /* O - Decoded string */
int *outlen, /* IO - Size of output string */
const char *in) /* I - String to read from */
{
- int pos, /* Bit position */
- base64; /* Value of this character */
- char *outptr, /* Output pointer */
- *outend; /* End of output buffer */
+ int pos; /* Bit position */
+ unsigned base64; /* Value of this character */
+ char *outptr, /* Output pointer */
+ *outend; /* End of output buffer */
/*
*/
if (*in >= 'A' && *in <= 'Z')
- base64 = *in - 'A';
+ base64 = (unsigned)(*in - 'A');
else if (*in >= 'a' && *in <= 'z')
- base64 = *in - 'a' + 26;
+ base64 = (unsigned)(*in - 'a' + 26);
else if (*in >= '0' && *in <= '9')
- base64 = *in - '0' + 52;
+ base64 = (unsigned)(*in - '0' + 52);
else if (*in == '+')
base64 = 62;
else if (*in == '/')
{
case 0 :
if (outptr < outend)
- *outptr = base64 << 2;
+ *outptr = (char)(base64 << 2);
pos ++;
break;
case 1 :
if (outptr < outend)
- *outptr++ |= (base64 >> 4) & 3;
+ *outptr++ |= (char)((base64 >> 4) & 3);
if (outptr < outend)
- *outptr = (base64 << 4) & 255;
+ *outptr = (char)((base64 << 4) & 255);
pos ++;
break;
case 2 :
if (outptr < outend)
- *outptr++ |= (base64 >> 2) & 15;
+ *outptr++ |= (char)((base64 >> 2) & 15);
if (outptr < outend)
- *outptr = (base64 << 6) & 255;
+ *outptr = (char)((base64 << 6) & 255);
pos ++;
break;
case 3 :
if (outptr < outend)
- *outptr++ |= base64;
+ *outptr++ |= (char)base64;
pos = 0;
break;
}
* This function is deprecated. Use the httpEncode64_2() function instead
* which provides buffer length arguments.
*
- * @deprecated@
+ * @deprecated@ @exclude all@
*/
char * /* O - Encoded string */
/*
* 'httpEncode64_2()' - Base64-encode a string.
*
- * @since CUPS 1.1.21/OS X 10.4@
+ * @since CUPS 1.1.21/macOS 10.4@
*/
char * /* O - Encoded string */
httpEncode64_2(char *out, /* I - String to write to */
- int outlen, /* I - Size of output string */
+ int outlen, /* I - Maximum size of output string */
const char *in, /* I - String to read from */
int inlen) /* I - Size of input string */
{
/*
* 'httpGetDateString()' - Get a formatted date/time string from a time value.
*
- * @deprecated@
+ * @deprecated@ @exclude all@
*/
const char * /* O - Date/time string */
-httpGetDateString(time_t t) /* I - UNIX time */
+httpGetDateString(time_t t) /* I - Time in seconds */
{
_cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
/*
* 'httpGetDateString2()' - Get a formatted date/time string from a time value.
*
- * @since CUPS 1.2/OS X 10.5@
+ * @since CUPS 1.2/macOS 10.5@
*/
const char * /* O - Date/time string */
-httpGetDateString2(time_t t, /* I - UNIX time */
+httpGetDateString2(time_t t, /* I - Time in seconds */
char *s, /* I - String buffer */
int slen) /* I - Size of string buffer */
{
tdate = gmtime(&t);
if (tdate)
- snprintf(s, slen, "%s, %02d %s %d %02d:%02d:%02d GMT",
- http_days[tdate->tm_wday], tdate->tm_mday,
- http_months[tdate->tm_mon], tdate->tm_year + 1900,
- tdate->tm_hour, tdate->tm_min, tdate->tm_sec);
+ snprintf(s, (size_t)slen, "%s, %02d %s %d %02d:%02d:%02d GMT", http_days[tdate->tm_wday], tdate->tm_mday, http_months[tdate->tm_mon], tdate->tm_year + 1900, tdate->tm_hour, tdate->tm_min, tdate->tm_sec);
else
s[0] = '\0';
* 'httpGetDateTime()' - Get a time value from a formatted date/time string.
*/
-time_t /* O - UNIX time */
+time_t /* O - Time in seconds */
httpGetDateTime(const char *s) /* I - Date/time string */
{
int i; /* Looping var */
*
* This function is deprecated; use the httpSeparateURI() function instead.
*
- * @deprecated@
+ * @deprecated@ @exclude all@
*/
void
*
* This function is deprecated; use the httpSeparateURI() function instead.
*
- * @since CUPS 1.1.21/OS X 10.4@
- * @deprecated@
+ * @since CUPS 1.1.21/macOS 10.4@
+ * @deprecated@ @exclude all@
*/
void
* 'httpSeparateURI()' - Separate a Universal Resource Identifier into its
* components.
*
- * @since CUPS 1.2/OS X 10.5@
+ * @since CUPS 1.2/macOS 10.5@
*/
http_uri_status_t /* O - Result of separation */
if (!uri || !port || !scheme || schemelen <= 0 || !username ||
usernamelen <= 0 || !host || hostlen <= 0 || !resource ||
resourcelen <= 0)
- return (HTTP_URI_BAD_ARGUMENTS);
+ return (HTTP_URI_STATUS_BAD_ARGUMENTS);
if (!*uri)
- return (HTTP_URI_BAD_URI);
+ return (HTTP_URI_STATUS_BAD_URI);
/*
* Grab the scheme portion of the URI...
*/
- status = HTTP_URI_OK;
+ status = HTTP_URI_STATUS_OK;
if (!strncmp(uri, "//", 2))
{
* Workaround for HP IPP client bug...
*/
- strlcpy(scheme, "ipp", schemelen);
- status = HTTP_URI_MISSING_SCHEME;
+ strlcpy(scheme, "ipp", (size_t)schemelen);
+ status = HTTP_URI_STATUS_MISSING_SCHEME;
}
else if (*uri == '/')
{
* Filename...
*/
- strlcpy(scheme, "file", schemelen);
- status = HTTP_URI_MISSING_SCHEME;
+ strlcpy(scheme, "file", (size_t)schemelen);
+ status = HTTP_URI_STATUS_MISSING_SCHEME;
}
else
{
if (*uri != ':')
{
*scheme = '\0';
- return (HTTP_URI_BAD_SCHEME);
+ return (HTTP_URI_STATUS_BAD_SCHEME);
}
uri ++;
*port = 515;
else if (!strcmp(scheme, "socket")) /* Not yet registered with IANA... */
*port = 9100;
- else if (strcmp(scheme, "file") && strcmp(scheme, "mailto"))
- status = HTTP_URI_UNKNOWN_SCHEME;
+ else if (strcmp(scheme, "file") && strcmp(scheme, "mailto") && strcmp(scheme, "tel"))
+ status = HTTP_URI_STATUS_UNKNOWN_SCHEME;
/*
* Now see if we have a hostname...
if (!uri)
{
*username = '\0';
- return (HTTP_URI_BAD_USERNAME);
+ return (HTTP_URI_STATUS_BAD_USERNAME);
}
uri ++;
*/
uri ++;
- if (!strncmp(uri, "v1.", 3))
- uri += 3; /* Skip IPvN leader... */
+ if (*uri == 'v')
+ {
+ /*
+ * Skip IPvFuture ("vXXXX.") prefix...
+ */
+
+ uri ++;
+
+ while (isxdigit(*uri & 255))
+ uri ++;
+
+ if (*uri != '.')
+ {
+ *host = '\0';
+ return (HTTP_URI_STATUS_BAD_HOSTNAME);
+ }
+
+ uri ++;
+ }
uri = http_copy_decode(host, uri, hostlen, "]",
decoding & HTTP_URI_CODING_HOSTNAME);
if (!uri)
{
*host = '\0';
- return (HTTP_URI_BAD_HOSTNAME);
+ return (HTTP_URI_STATUS_BAD_HOSTNAME);
}
/*
if (*uri != ']')
{
*host = '\0';
- return (HTTP_URI_BAD_HOSTNAME);
+ return (HTTP_URI_STATUS_BAD_HOSTNAME);
}
uri ++;
*ptr = '%';
break;
}
+ else if (*ptr == '%')
+ {
+ /*
+ * Stop at zone separator (RFC 6874)
+ */
+
+ break;
+ }
else if (*ptr != ':' && *ptr != '.' && !isxdigit(*ptr & 255))
{
*host = '\0';
- return (HTTP_URI_BAD_HOSTNAME);
+ return (HTTP_URI_STATUS_BAD_HOSTNAME);
}
}
else
for (ptr = (char *)uri; *ptr; ptr ++)
if (strchr(":?/", *ptr))
break;
- else if (!strchr("abcdefghijklmnopqrstuvwxyz"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "0123456789"
- "-._~"
- "%"
- "!$&'()*+,;=\\", *ptr))
+ else if (!strchr("abcdefghijklmnopqrstuvwxyz" /* unreserved */
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ" /* unreserved */
+ "0123456789" /* unreserved */
+ "-._~" /* unreserved */
+ "%" /* pct-encoded */
+ "!$&'()*+,;=" /* sub-delims */
+ "\\", *ptr)) /* SMB domain */
{
*host = '\0';
- return (HTTP_URI_BAD_HOSTNAME);
+ return (HTTP_URI_STATUS_BAD_HOSTNAME);
}
/*
if (!uri)
{
*host = '\0';
- return (HTTP_URI_BAD_HOSTNAME);
+ return (HTTP_URI_STATUS_BAD_HOSTNAME);
}
}
if (!strcmp(scheme, "file") && strcmp(host, "localhost") && host[0])
{
*host = '\0';
- return (HTTP_URI_BAD_HOSTNAME);
+ return (HTTP_URI_STATUS_BAD_HOSTNAME);
}
/*
if (!isdigit(uri[1] & 255))
{
*port = 0;
- return (HTTP_URI_BAD_PORT);
+ return (HTTP_URI_STATUS_BAD_PORT);
}
- *port = strtol(uri + 1, (char **)&uri, 10);
+ *port = (int)strtol(uri + 1, (char **)&uri, 10);
+
+ if (*port <= 0 || *port > 65535)
+ {
+ *port = 0;
+ return (HTTP_URI_STATUS_BAD_PORT);
+ }
if (*uri != '/' && *uri)
{
*port = 0;
- return (HTTP_URI_BAD_PORT);
+ return (HTTP_URI_STATUS_BAD_PORT);
}
}
}
* Hostname but no path...
*/
- status = HTTP_URI_MISSING_RESOURCE;
+ status = HTTP_URI_STATUS_MISSING_RESOURCE;
*resource = '/';
/*
char *resptr = resource + strlen(resource);
- uri = http_copy_decode(resptr, uri, resourcelen - (int)(resptr - resource),
- NULL, decoding & HTTP_URI_CODING_QUERY);
+ uri = http_copy_decode(resptr, uri,
+ resourcelen - (int)(resptr - resource), NULL,
+ decoding & HTTP_URI_CODING_QUERY);
}
}
if (!uri)
{
*resource = '\0';
- return (HTTP_URI_BAD_RESOURCE);
+ return (HTTP_URI_STATUS_BAD_RESOURCE);
}
/*
/*
- * 'httpStatus()' - Return a short string describing a HTTP status code.
+ * 'httpStateString()' - Return the string describing a HTTP state value.
*
- * The returned string is localized to the current POSIX locale and is based
- * on the status strings defined in RFC 2616.
+ * @since CUPS 2.0/OS 10.10@
+ */
+
+const char * /* O - State string */
+httpStateString(http_state_t state) /* I - HTTP state value */
+{
+ if (state < HTTP_STATE_ERROR || state > HTTP_STATE_UNKNOWN_VERSION)
+ return ("HTTP_STATE_???");
+ else
+ return (http_states[state - HTTP_STATE_ERROR]);
+}
+
+
+/*
+ * '_httpStatus()' - Return the localized string describing a HTTP status code.
+ *
+ * The returned string is localized using the passed message catalog.
*/
const char * /* O - Localized status string */
-httpStatus(http_status_t status) /* I - HTTP status code */
+_httpStatus(cups_lang_t *lang, /* I - Language */
+ http_status_t status) /* I - HTTP status code */
{
const char *s; /* Status string */
- _cups_globals_t *cg = _cupsGlobals(); /* Global data */
- if (!cg->lang_default)
- cg->lang_default = cupsLangDefault();
-
switch (status)
{
- case HTTP_CONTINUE :
+ case HTTP_STATUS_ERROR :
+ s = strerror(errno);
+ break;
+ case HTTP_STATUS_CONTINUE :
s = _("Continue");
break;
- case HTTP_SWITCHING_PROTOCOLS :
+ case HTTP_STATUS_SWITCHING_PROTOCOLS :
s = _("Switching Protocols");
break;
- case HTTP_OK :
+ case HTTP_STATUS_OK :
s = _("OK");
break;
- case HTTP_CREATED :
+ case HTTP_STATUS_CREATED :
s = _("Created");
break;
- case HTTP_ACCEPTED :
+ case HTTP_STATUS_ACCEPTED :
s = _("Accepted");
break;
- case HTTP_NO_CONTENT :
+ case HTTP_STATUS_NO_CONTENT :
s = _("No Content");
break;
- case HTTP_MOVED_PERMANENTLY :
+ case HTTP_STATUS_MOVED_PERMANENTLY :
s = _("Moved Permanently");
break;
- case HTTP_SEE_OTHER :
+ case HTTP_STATUS_SEE_OTHER :
s = _("See Other");
break;
- case HTTP_NOT_MODIFIED :
+ case HTTP_STATUS_NOT_MODIFIED :
s = _("Not Modified");
break;
- case HTTP_BAD_REQUEST :
+ case HTTP_STATUS_BAD_REQUEST :
s = _("Bad Request");
break;
- case HTTP_UNAUTHORIZED :
- case HTTP_AUTHORIZATION_CANCELED :
+ case HTTP_STATUS_UNAUTHORIZED :
+ case HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED :
s = _("Unauthorized");
break;
- case HTTP_FORBIDDEN :
+ case HTTP_STATUS_FORBIDDEN :
s = _("Forbidden");
break;
- case HTTP_NOT_FOUND :
+ case HTTP_STATUS_NOT_FOUND :
s = _("Not Found");
break;
- case HTTP_REQUEST_TOO_LARGE :
+ case HTTP_STATUS_REQUEST_TOO_LARGE :
s = _("Request Entity Too Large");
break;
- case HTTP_URI_TOO_LONG :
+ case HTTP_STATUS_URI_TOO_LONG :
s = _("URI Too Long");
break;
- case HTTP_UPGRADE_REQUIRED :
+ case HTTP_STATUS_UPGRADE_REQUIRED :
s = _("Upgrade Required");
break;
- case HTTP_NOT_IMPLEMENTED :
+ case HTTP_STATUS_NOT_IMPLEMENTED :
s = _("Not Implemented");
break;
- case HTTP_NOT_SUPPORTED :
+ case HTTP_STATUS_NOT_SUPPORTED :
s = _("Not Supported");
break;
- case HTTP_EXPECTATION_FAILED :
+ case HTTP_STATUS_EXPECTATION_FAILED :
s = _("Expectation Failed");
break;
- case HTTP_SERVICE_UNAVAILABLE :
+ case HTTP_STATUS_SERVICE_UNAVAILABLE :
s = _("Service Unavailable");
break;
- case HTTP_SERVER_ERROR :
+ case HTTP_STATUS_SERVER_ERROR :
s = _("Internal Server Error");
break;
- case HTTP_PKI_ERROR :
+ case HTTP_STATUS_CUPS_PKI_ERROR :
s = _("SSL/TLS Negotiation Error");
break;
- case HTTP_WEBIF_DISABLED :
+ case HTTP_STATUS_CUPS_WEBIF_DISABLED :
s = _("Web Interface is Disabled");
break;
break;
}
+ return (_cupsLangString(lang, s));
+}
+
+
+/*
+ * 'httpStatus()' - Return a short string describing a HTTP status code.
+ *
+ * The returned string is localized to the current POSIX locale and is based
+ * on the status strings defined in RFC 7231.
+ */
+
+const char * /* O - Localized status string */
+httpStatus(http_status_t status) /* I - HTTP status code */
+{
+ _cups_globals_t *cg = _cupsGlobals(); /* Global data */
+
+
+ if (!cg->lang_default)
+ cg->lang_default = cupsLangDefault();
+
+ return (_httpStatus(cg->lang_default, status));
+}
+
+/*
+ * 'httpURIStatusString()' - Return a string describing a URI status code.
+ *
+ * @since CUPS 2.0/OS 10.10@
+ */
+
+const char * /* O - Localized status string */
+httpURIStatusString(
+ http_uri_status_t status) /* I - URI status code */
+{
+ const char *s; /* Status string */
+ _cups_globals_t *cg = _cupsGlobals(); /* Global data */
+
+
+ if (!cg->lang_default)
+ cg->lang_default = cupsLangDefault();
+
+ switch (status)
+ {
+ case HTTP_URI_STATUS_OVERFLOW :
+ s = _("URI too large");
+ break;
+ case HTTP_URI_STATUS_BAD_ARGUMENTS :
+ s = _("Bad arguments to function");
+ break;
+ case HTTP_URI_STATUS_BAD_RESOURCE :
+ s = _("Bad resource in URI");
+ break;
+ case HTTP_URI_STATUS_BAD_PORT :
+ s = _("Bad port number in URI");
+ break;
+ case HTTP_URI_STATUS_BAD_HOSTNAME :
+ s = _("Bad hostname/address in URI");
+ break;
+ case HTTP_URI_STATUS_BAD_USERNAME :
+ s = _("Bad username in URI");
+ break;
+ case HTTP_URI_STATUS_BAD_SCHEME :
+ s = _("Bad scheme in URI");
+ break;
+ case HTTP_URI_STATUS_BAD_URI :
+ s = _("Bad/empty URI");
+ break;
+ case HTTP_URI_STATUS_OK :
+ s = _("OK");
+ break;
+ case HTTP_URI_STATUS_MISSING_SCHEME :
+ s = _("Missing scheme in URI");
+ break;
+ case HTTP_URI_STATUS_UNKNOWN_SCHEME :
+ s = _("Unknown scheme in URI");
+ break;
+ case HTTP_URI_STATUS_MISSING_RESOURCE :
+ s = _("Missing resource in URI");
+ break;
+
+ default:
+ s = _("Unknown");
+ break;
+ }
+
return (_cupsLangString(cg->lang_default, s));
}
#endif /* DEBUG */
- DEBUG_printf(("4_httpResolveURI(uri=\"%s\", resolved_uri=%p, "
- "resolved_size=" CUPS_LLFMT ")", uri, resolved_uri,
- CUPS_LLCAST resolved_size));
+ DEBUG_printf(("_httpResolveURI(uri=\"%s\", resolved_uri=%p, resolved_size=" CUPS_LLFMT ", options=0x%x, cb=%p, context=%p)", uri, (void *)resolved_uri, CUPS_LLCAST resolved_size, options, (void *)cb, context));
/*
* Get the device URI...
if ((status = httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme,
sizeof(scheme), userpass, sizeof(userpass),
hostname, sizeof(hostname), &port, resource,
- sizeof(resource))) < HTTP_URI_OK)
+ sizeof(resource))) < HTTP_URI_STATUS_OK)
#else
if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme,
sizeof(scheme), userpass, sizeof(userpass),
hostname, sizeof(hostname), &port, resource,
- sizeof(resource)) < HTTP_URI_OK)
+ sizeof(resource)) < HTTP_URI_STATUS_OK)
#endif /* DEBUG */
{
if (options & _HTTP_RESOLVE_STDERR)
_cupsLangPrintFilter(stderr, "ERROR", _("Bad device-uri \"%s\"."), uri);
- DEBUG_printf(("6_httpResolveURI: httpSeparateURI returned %d!", status));
- DEBUG_puts("5_httpResolveURI: Returning NULL");
+ DEBUG_printf(("2_httpResolveURI: httpSeparateURI returned %d!", status));
+ DEBUG_puts("2_httpResolveURI: Returning NULL");
return (NULL);
}
{
#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
char *regtype, /* Pointer to type in hostname */
- *domain; /* Pointer to domain in hostname */
+ *domain, /* Pointer to domain in hostname */
+ *uuid, /* Pointer to UUID in URI */
+ *uuidend; /* Pointer to end of UUID in URI */
_http_uribuf_t uribuf; /* URI buffer */
int offline = 0; /* offline-report state set? */
# ifdef HAVE_DNSSD
# pragma comment(lib, "dnssd.lib")
# endif /* WIN32 */
DNSServiceRef ref, /* DNS-SD master service reference */
- domainref, /* DNS-SD service reference for domain */
+ domainref = NULL,/* DNS-SD service reference for domain */
+ ippref = NULL, /* DNS-SD service reference for network IPP */
+ ippsref = NULL, /* DNS-SD service reference for network IPPS */
localref; /* DNS-SD service reference for .local */
- int domainsent = 0; /* Send the domain resolve? */
+ int extrasent = 0; /* Send the domain/IPP/IPPS resolves? */
# ifdef HAVE_POLL
struct pollfd polldata; /* Polling data */
# else /* select() */
if (regtype <= hostname)
{
- DEBUG_puts("5_httpResolveURI: Bad hostname, returning NULL");
+ DEBUG_puts("2_httpResolveURI: Bad hostname, returning NULL");
return (NULL);
}
if (domain)
*domain++ = '\0';
+ if ((uuid = strstr(resource, "?uuid=")) != NULL)
+ {
+ *uuid = '\0';
+ uuid += 6;
+ if ((uuidend = strchr(uuid, '&')) != NULL)
+ *uuidend = '\0';
+ }
+
+ resolved_uri[0] = '\0';
+
uribuf.buffer = resolved_uri;
uribuf.bufsize = resolved_size;
uribuf.options = options;
+ uribuf.resource = resource;
+ uribuf.uuid = uuid;
- resolved_uri[0] = '\0';
-
- DEBUG_printf(("6_httpResolveURI: Resolving hostname=\"%s\", regtype=\"%s\", "
+ DEBUG_printf(("2_httpResolveURI: Resolving hostname=\"%s\", regtype=\"%s\", "
"domain=\"%s\"\n", hostname, regtype, domain));
if (options & _HTTP_RESOLVE_STDERR)
{
# ifdef HAVE_DNSSD
if (DNSServiceCreateConnection(&ref) == kDNSServiceErr_NoError)
{
+ uint32_t myinterface = kDNSServiceInterfaceIndexAny;
+ /* Lookup on any interface */
+
+ if (!strcmp(scheme, "ippusb"))
+ myinterface = kDNSServiceInterfaceIndexLocalOnly;
+
localref = ref;
if (DNSServiceResolve(&localref,
- kDNSServiceFlagsShareConnection, 0, hostname, regtype,
- "local.", http_resolve_cb,
+ kDNSServiceFlagsShareConnection, myinterface,
+ hostname, regtype, "local.", http_resolve_cb,
&uribuf) == kDNSServiceErr_NoError)
{
int fds; /* Number of ready descriptors */
if (cb && !(*cb)(context))
{
- DEBUG_puts("5_httpResolveURI: callback returned 0 (stop)");
+ DEBUG_puts("2_httpResolveURI: callback returned 0 (stop)");
break;
}
polldata.fd = DNSServiceRefSockFD(ref);
polldata.events = POLLIN;
- fds = poll(&polldata, 1, 1000 * timeout);
+ fds = poll(&polldata, 1, (int)(1000 * timeout));
# else /* select() */
FD_ZERO(&input_set);
{
if (errno != EINTR && errno != EAGAIN)
{
- DEBUG_printf(("5_httpResolveURI: poll error: %s", strerror(errno)));
+ DEBUG_printf(("2_httpResolveURI: poll error: %s", strerror(errno)));
break;
}
}
* comes in, do an additional domain resolution...
*/
- if (domainsent == 0 && domain && _cups_strcasecmp(domain, "local."))
+ if (extrasent == 0 && domain && _cups_strcasecmp(domain, "local."))
{
if (options & _HTTP_RESOLVE_STDERR)
fprintf(stderr,
domainref = ref;
if (DNSServiceResolve(&domainref,
kDNSServiceFlagsShareConnection,
- 0, hostname, regtype, domain,
+ myinterface, hostname, regtype, domain,
http_resolve_cb,
&uribuf) == kDNSServiceErr_NoError)
- domainsent = 1;
+ extrasent = 1;
+ }
+ else if (extrasent == 0 && !strcmp(scheme, "ippusb"))
+ {
+ if (options & _HTTP_RESOLVE_STDERR)
+ fprintf(stderr, "DEBUG: Resolving \"%s\", regtype=\"_ipps._tcp\", domain=\"local.\"...\n", hostname);
+
+ ippsref = ref;
+ if (DNSServiceResolve(&ippsref,
+ kDNSServiceFlagsShareConnection,
+ kDNSServiceInterfaceIndexAny, hostname,
+ "_ipps._tcp", domain, http_resolve_cb,
+ &uribuf) == kDNSServiceErr_NoError)
+ extrasent = 1;
+ }
+ else if (extrasent == 1 && !strcmp(scheme, "ippusb"))
+ {
+ if (options & _HTTP_RESOLVE_STDERR)
+ fprintf(stderr, "DEBUG: Resolving \"%s\", regtype=\"_ipp._tcp\", domain=\"local.\"...\n", hostname);
+
+ ippref = ref;
+ if (DNSServiceResolve(&ippref,
+ kDNSServiceFlagsShareConnection,
+ kDNSServiceInterfaceIndexAny, hostname,
+ "_ipp._tcp", domain, http_resolve_cb,
+ &uribuf) == kDNSServiceErr_NoError)
+ extrasent = 2;
}
/*
}
else
{
- if (DNSServiceProcessResult(ref) == kDNSServiceErr_NoError)
+ if (DNSServiceProcessResult(ref) == kDNSServiceErr_NoError &&
+ resolved_uri[0])
{
uri = resolved_uri;
break;
}
}
- if (domainsent)
- DNSServiceRefDeallocate(domainref);
+ if (extrasent)
+ {
+ if (domainref)
+ DNSServiceRefDeallocate(domainref);
+ if (ippref)
+ DNSServiceRefDeallocate(ippref);
+ if (ippsref)
+ DNSServiceRefDeallocate(ippsref);
+ }
DNSServiceRefDeallocate(localref);
}
#endif /* HAVE_DNSSD || HAVE_AVAHI */
if ((options & _HTTP_RESOLVE_STDERR) && !uri)
- _cupsLangPrintFilter(stderr, "ERROR", _("Unable to find printer."));
+ _cupsLangPrintFilter(stderr, "INFO", _("Unable to find printer."));
}
else
{
uri = resolved_uri;
}
- DEBUG_printf(("5_httpResolveURI: Returning \"%s\"", uri));
+ DEBUG_printf(("2_httpResolveURI: Returning \"%s\"", uri));
return (uri);
}
else
quoted |= *src - '0';
- *ptr++ = quoted;
+ *ptr++ = (char)quoted;
}
else
{
return (NULL);
}
}
+ else if ((*src & 255) <= 0x20 || (*src & 255) >= 0x7f)
+ {
+ *ptr = '\0';
+ return (NULL);
+ }
else
*ptr++ = *src;
}
uint8_t valueLen; /* Length of value */
- DEBUG_printf(("7http_resolve_cb(sdRef=%p, flags=%x, interfaceIndex=%u, "
- "errorCode=%d, fullName=\"%s\", hostTarget=\"%s\", port=%u, "
- "txtLen=%u, txtRecord=%p, context=%p)", sdRef, flags,
- interfaceIndex, errorCode, fullName, hostTarget, port, txtLen,
- txtRecord, context));
+ DEBUG_printf(("4http_resolve_cb(sdRef=%p, flags=%x, interfaceIndex=%u, errorCode=%d, fullName=\"%s\", hostTarget=\"%s\", port=%u, txtLen=%u, txtRecord=%p, context=%p)", (void *)sdRef, flags, interfaceIndex, errorCode, fullName, hostTarget, port, txtLen, (void *)txtRecord, context));
+
+ /*
+ * If we have a UUID, compare it...
+ */
+
+ if (uribuf->uuid &&
+ (value = TXTRecordGetValuePtr(txtLen, txtRecord, "UUID",
+ &valueLen)) != NULL)
+ {
+ char uuid[256]; /* UUID value */
+
+ memcpy(uuid, value, valueLen);
+ uuid[valueLen] = '\0';
+
+ if (_cups_strcasecmp(uuid, uribuf->uuid))
+ {
+ if (uribuf->options & _HTTP_RESOLVE_STDERR)
+ fprintf(stderr, "DEBUG: Found UUID %s, looking for %s.", uuid,
+ uribuf->uuid);
+
+ DEBUG_printf(("5http_resolve_cb: Found UUID %s, looking for %s.", uuid,
+ uribuf->uuid));
+ return;
+ }
+ }
/*
* Figure out the scheme from the full name...
*/
if ((uribuf->options & _HTTP_RESOLVE_FAXOUT) &&
- (!strcmp(scheme, "ipp") || !strcmp(scheme, "ipps")))
+ (!strcmp(scheme, "ipp") || !strcmp(scheme, "ipps")) &&
+ !TXTRecordGetValuePtr(txtLen, txtRecord, "printer-type", &valueLen))
{
reskey = "rfo";
resdefault = "/ipp/faxout";
http_addrlist_t *addrlist, /* List of addresses */
*addr; /* Current address */
- DEBUG_printf(("8http_resolve_cb: Looking up \"%s\".", hostTarget));
+ DEBUG_printf(("5http_resolve_cb: Looking up \"%s\".", hostTarget));
snprintf(fqdn, sizeof(fqdn), "%d", ntohs(port));
if ((addrlist = httpAddrGetList(hostTarget, AF_UNSPEC, fqdn)) != NULL)
{
for (addr = addrlist; addr; addr = addr->next)
{
- int error = getnameinfo(&(addr->addr.addr),
- httpAddrLength(&(addr->addr)),
- fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD);
+ int error = getnameinfo(&(addr->addr.addr), (socklen_t)httpAddrLength(&(addr->addr)), fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD);
if (!error)
{
- DEBUG_printf(("8http_resolve_cb: Found \"%s\".", fqdn));
+ DEBUG_printf(("5http_resolve_cb: Found \"%s\".", fqdn));
if ((hostptr = fqdn + strlen(fqdn) - 6) <= fqdn ||
_cups_strcasecmp(hostptr, ".local"))
}
#ifdef DEBUG
else
- DEBUG_printf(("8http_resolve_cb: \"%s\" did not resolve: %d",
+ DEBUG_printf(("5http_resolve_cb: \"%s\" did not resolve: %d",
httpAddrString(&(addr->addr), fqdn, sizeof(fqdn)),
error));
#endif /* DEBUG */
}
+
+ httpAddrFreeList(addrlist);
}
}
* Assemble the final device URI...
*/
- httpAssembleURI(HTTP_URI_CODING_ALL, uribuf->buffer, uribuf->bufsize, scheme,
- NULL, hostTarget, ntohs(port), resource);
+ if ((!strcmp(scheme, "ipp") || !strcmp(scheme, "ipps")) &&
+ !strcmp(uribuf->resource, "/cups"))
+ httpAssembleURIf(HTTP_URI_CODING_ALL, uribuf->buffer, (int)uribuf->bufsize, scheme, NULL, hostTarget, ntohs(port), "%s?snmp=false", resource);
+ else
+ httpAssembleURI(HTTP_URI_CODING_ALL, uribuf->buffer, (int)uribuf->bufsize, scheme, NULL, hostTarget, ntohs(port), resource);
- DEBUG_printf(("8http_resolve_cb: Resolved URI is \"%s\"...", uribuf->buffer));
+ DEBUG_printf(("5http_resolve_cb: Resolved URI is \"%s\"...", uribuf->buffer));
}
#elif defined(HAVE_AVAHI)
* Note: This function is needed because avahi_simple_poll_iterate is broken
* and always uses a timeout of 0 (!) milliseconds.
* (Avahi Ticket #364)
+ *
+ * @private@
*/
static int /* O - Number of file descriptors matching */
size_t valueLen = 0; /* Length of "rp" key */
- DEBUG_printf(("7http_resolve_cb(resolver=%p, "
+ DEBUG_printf(("4http_resolve_cb(resolver=%p, "
"interface=%d, protocol=%d, event=%d, name=\"%s\", "
"type=\"%s\", domain=\"%s\", hostTarget=\"%s\", address=%p, "
"port=%d, txt=%p, flags=%d, context=%p)",
return;
}
+ /*
+ * If we have a UUID, compare it...
+ */
+
+ if (uribuf->uuid && (pair = avahi_string_list_find(txt, "UUID")) != NULL)
+ {
+ char uuid[256]; /* UUID value */
+
+ avahi_string_list_get_pair(pair, NULL, &value, &valueLen);
+
+ memcpy(uuid, value, valueLen);
+ uuid[valueLen] = '\0';
+
+ if (_cups_strcasecmp(uuid, uribuf->uuid))
+ {
+ if (uribuf->options & _HTTP_RESOLVE_STDERR)
+ fprintf(stderr, "DEBUG: Found UUID %s, looking for %s.", uuid,
+ uribuf->uuid);
+
+ DEBUG_printf(("5http_resolve_cb: Found UUID %s, looking for %s.", uuid,
+ uribuf->uuid));
+ return;
+ }
+ }
+
/*
* Figure out the scheme from the full name...
*/
*/
if ((uribuf->options & _HTTP_RESOLVE_FAXOUT) &&
- (!strcmp(scheme, "ipp") || !strcmp(scheme, "ipps")))
+ (!strcmp(scheme, "ipp") || !strcmp(scheme, "ipps")) &&
+ !avahi_string_list_find(txt, "printer-type"))
{
reskey = "rfo";
resdefault = "/ipp/faxout";
http_addrlist_t *addrlist, /* List of addresses */
*addr; /* Current address */
- DEBUG_printf(("8http_resolve_cb: Looking up \"%s\".", hostTarget));
+ DEBUG_printf(("5http_resolve_cb: Looking up \"%s\".", hostTarget));
snprintf(fqdn, sizeof(fqdn), "%d", ntohs(port));
if ((addrlist = httpAddrGetList(hostTarget, AF_UNSPEC, fqdn)) != NULL)
{
for (addr = addrlist; addr; addr = addr->next)
{
- int error = getnameinfo(&(addr->addr.addr),
- httpAddrLength(&(addr->addr)),
- fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD);
+ int error = getnameinfo(&(addr->addr.addr), (socklen_t)httpAddrLength(&(addr->addr)), fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD);
if (!error)
{
- DEBUG_printf(("8http_resolve_cb: Found \"%s\".", fqdn));
+ DEBUG_printf(("5http_resolve_cb: Found \"%s\".", fqdn));
if ((hostptr = fqdn + strlen(fqdn) - 6) <= fqdn ||
_cups_strcasecmp(hostptr, ".local"))
}
#ifdef DEBUG
else
- DEBUG_printf(("8http_resolve_cb: \"%s\" did not resolve: %d",
+ DEBUG_printf(("5http_resolve_cb: \"%s\" did not resolve: %d",
httpAddrString(&(addr->addr), fqdn, sizeof(fqdn)),
error));
#endif /* DEBUG */
}
+
+ httpAddrFreeList(addrlist);
}
}
* Assemble the final device URI using the resolved hostname...
*/
- httpAssembleURI(HTTP_URI_CODING_ALL, uribuf->buffer, uribuf->bufsize, scheme,
+ httpAssembleURI(HTTP_URI_CODING_ALL, uribuf->buffer, (int)uribuf->bufsize, scheme,
NULL, hostTarget, port, resource);
- DEBUG_printf(("8http_resolve_cb: Resolved URI is \"%s\".", uribuf->buffer));
+ DEBUG_printf(("5http_resolve_cb: Resolved URI is \"%s\".", uribuf->buffer));
avahi_simple_poll_quit(uribuf->poll);
}
#endif /* HAVE_DNSSD */
-
-
-/*
- * End of "$Id: http-support.c 7952 2008-09-17 00:56:20Z mike $".
- */
projects / thirdparty / cups.git / blobdiff