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php_http.c
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/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Brad Lafountain <[email protected]> |
| Shane Caraveo <[email protected]> |
| Dmitry Stogov <[email protected]> |
+----------------------------------------------------------------------+
*/
#include "php_soap.h"
#include "ext/standard/base64.h"
#include "ext/standard/md5.h"
#include "ext/standard/php_random.h"
static char *get_http_header_value_nodup(char *headers, char *type, size_t *len);
static char *get_http_header_value(char *headers, char *type);
static zend_string *get_http_body(php_stream *socketd, int close, char *headers);
static zend_string *get_http_headers(php_stream *socketd);
#define smart_str_append_const(str, const) \
smart_str_appendl(str,const,sizeof(const)-1)
/* Proxy HTTP Authentication */
int proxy_authentication(zval* this_ptr, smart_str* soap_headers)
{
zval *login = Z_CLIENT_PROXY_LOGIN_P(this_ptr);
if (Z_TYPE_P(login) == IS_STRING) {
smart_str auth = {0};
smart_str_append(&auth, Z_STR_P(login));
smart_str_appendc(&auth, ':');
zval *password = Z_CLIENT_PROXY_PASSWORD_P(this_ptr);
if (Z_TYPE_P(password) == IS_STRING) {
smart_str_append(&auth, Z_STR_P(password));
}
smart_str_0(&auth);
zend_string *buf = php_base64_encode((unsigned char*)ZSTR_VAL(auth.s), ZSTR_LEN(auth.s));
smart_str_append_const(soap_headers, "Proxy-Authorization: Basic ");
smart_str_append(soap_headers, buf);
smart_str_append_const(soap_headers, "\r\n");
zend_string_release_ex(buf, 0);
smart_str_free(&auth);
return 1;
}
return 0;
}
/* HTTP Authentication */
int basic_authentication(zval* this_ptr, smart_str* soap_headers)
{
zval *login = Z_CLIENT_LOGIN_P(this_ptr);
zval *use_digest = Z_CLIENT_USE_DIGEST_P(this_ptr);
if (Z_TYPE_P(login) == IS_STRING && Z_TYPE_P(use_digest) != IS_TRUE) {
smart_str auth = {0};
smart_str_append(&auth, Z_STR_P(login));
smart_str_appendc(&auth, ':');
zval *password = Z_CLIENT_PASSWORD_P(this_ptr);
if (Z_TYPE_P(password) == IS_STRING) {
smart_str_append(&auth, Z_STR_P(password));
}
smart_str_0(&auth);
zend_string *buf = php_base64_encode((unsigned char*)ZSTR_VAL(auth.s), ZSTR_LEN(auth.s));
smart_str_append_const(soap_headers, "Authorization: Basic ");
smart_str_append(soap_headers, buf);
smart_str_append_const(soap_headers, "\r\n");
zend_string_release_ex(buf, 0);
smart_str_free(&auth);
return 1;
}
return 0;
}
/* Additional HTTP headers */
void http_context_headers(php_stream_context* context,
bool has_authorization,
bool has_proxy_authorization,
bool has_cookies,
smart_str* soap_headers)
{
zval *tmp;
if (context &&
(tmp = php_stream_context_get_option(context, "http", "header")) != NULL &&
Z_TYPE_P(tmp) == IS_STRING && Z_STRLEN_P(tmp)) {
char *s = Z_STRVAL_P(tmp);
char *p;
int name_len;
while (*s) {
/* skip leading newlines and spaces */
while (*s == ' ' || *s == '\t' || *s == '\r' || *s == '\n') {
s++;
}
/* extract header name */
p = s;
name_len = -1;
while (*p) {
if (*p == ':') {
if (name_len < 0) name_len = p - s;
break;
} else if (*p == ' ' || *p == '\t') {
if (name_len < 0) name_len = p - s;
} else if (*p == '\r' || *p == '\n') {
break;
}
p++;
}
if (*p == ':') {
/* extract header value */
while (*p && *p != '\r' && *p != '\n') {
p++;
}
/* skip some predefined headers */
if ((name_len != sizeof("host")-1 ||
strncasecmp(s, "host", sizeof("host")-1) != 0) &&
(name_len != sizeof("connection")-1 ||
strncasecmp(s, "connection", sizeof("connection")-1) != 0) &&
(name_len != sizeof("user-agent")-1 ||
strncasecmp(s, "user-agent", sizeof("user-agent")-1) != 0) &&
(name_len != sizeof("content-length")-1 ||
strncasecmp(s, "content-length", sizeof("content-length")-1) != 0) &&
(name_len != sizeof("content-type")-1 ||
strncasecmp(s, "content-type", sizeof("content-type")-1) != 0) &&
(!has_cookies ||
name_len != sizeof("cookie")-1 ||
strncasecmp(s, "cookie", sizeof("cookie")-1) != 0) &&
(!has_authorization ||
name_len != sizeof("authorization")-1 ||
strncasecmp(s, "authorization", sizeof("authorization")-1) != 0) &&
(!has_proxy_authorization ||
name_len != sizeof("proxy-authorization")-1 ||
strncasecmp(s, "proxy-authorization", sizeof("proxy-authorization")-1) != 0)) {
/* add header */
smart_str_appendl(soap_headers, s, p-s);
smart_str_append_const(soap_headers, "\r\n");
}
}
s = (*p) ? (p + 1) : p;
}
}
}
static php_stream* http_connect(zval* this_ptr, php_url *phpurl, int use_ssl, php_stream_context *context, int *use_proxy)
{
php_stream *stream;
zval *tmp, ssl_proxy_peer_name;
char *host;
char *name;
char *protocol;
zend_long namelen;
int port;
int old_error_reporting;
struct timeval tv;
struct timeval *timeout = NULL;
zval *proxy_host = Z_CLIENT_PROXY_HOST_P(this_ptr);
zval *proxy_port = Z_CLIENT_PROXY_PORT_P(this_ptr);
if (Z_TYPE_P(proxy_host) == IS_STRING && Z_TYPE_P(proxy_port) == IS_LONG) {
host = Z_STRVAL_P(proxy_host);
port = Z_LVAL_P(proxy_port);
*use_proxy = 1;
} else {
host = ZSTR_VAL(phpurl->host);
port = phpurl->port;
}
tmp = Z_CLIENT_CONNECTION_TIMEOUT_P(this_ptr);
if (Z_TYPE_P(tmp) == IS_LONG && Z_LVAL_P(tmp) > 0) {
tv.tv_sec = Z_LVAL_P(tmp);
tv.tv_usec = 0;
timeout = &tv;
}
old_error_reporting = EG(error_reporting);
EG(error_reporting) &= ~(E_WARNING|E_NOTICE|E_USER_WARNING|E_USER_NOTICE);
/* Changed ternary operator to an if/else so that additional comparisons can be done on the ssl_method property */
if (use_ssl && !*use_proxy) {
tmp = Z_CLIENT_SSL_METHOD_P(this_ptr);
if (Z_TYPE_P(tmp) == IS_LONG) {
/* uses constants declared in soap.c to determine ssl uri protocol */
switch (Z_LVAL_P(tmp)) {
case SOAP_SSL_METHOD_TLS:
protocol = "tls";
break;
case SOAP_SSL_METHOD_SSLv2:
protocol = "sslv2";
break;
case SOAP_SSL_METHOD_SSLv3:
protocol = "sslv3";
break;
case SOAP_SSL_METHOD_SSLv23:
protocol = "ssl";
break;
default:
protocol = "ssl";
break;
}
} else {
protocol = "ssl";
}
} else {
protocol = "tcp";
}
namelen = spprintf(&name, 0, "%s://%s:%d", protocol, host, port);
stream = php_stream_xport_create(name, namelen,
REPORT_ERRORS,
STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT,
NULL /*persistent_id*/,
timeout,
context,
NULL, NULL);
efree(name);
/* SSL & proxy */
if (stream && *use_proxy && use_ssl) {
smart_str soap_headers = {0};
/* Set peer_name or name verification will try to use the proxy server name */
if (!context || (tmp = php_stream_context_get_option(context, "ssl", "peer_name")) == NULL) {
ZVAL_STR_COPY(&ssl_proxy_peer_name, phpurl->host);
php_stream_context_set_option(PHP_STREAM_CONTEXT(stream), "ssl", "peer_name", &ssl_proxy_peer_name);
zval_ptr_dtor(&ssl_proxy_peer_name);
}
smart_str_append_const(&soap_headers, "CONNECT ");
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->host));
smart_str_appendc(&soap_headers, ':');
smart_str_append_unsigned(&soap_headers, phpurl->port);
smart_str_append_const(&soap_headers, " HTTP/1.1\r\n");
smart_str_append_const(&soap_headers, "Host: ");
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->host));
if (phpurl->port != 80) {
smart_str_appendc(&soap_headers, ':');
smart_str_append_unsigned(&soap_headers, phpurl->port);
}
smart_str_append_const(&soap_headers, "\r\n");
proxy_authentication(this_ptr, &soap_headers);
smart_str_append_const(&soap_headers, "\r\n");
if (php_stream_write(stream, ZSTR_VAL(soap_headers.s), ZSTR_LEN(soap_headers.s)) != ZSTR_LEN(soap_headers.s)) {
php_stream_close(stream);
stream = NULL;
}
smart_str_free(&soap_headers);
if (stream) {
zend_string *http_headers = get_http_headers(stream);
if (http_headers) {
zend_string_free(http_headers);
} else {
php_stream_close(stream);
stream = NULL;
}
}
/* enable SSL transport layer */
if (stream) {
/* if a stream is created without encryption, check to see if SSL method parameter is specified and use
proper encrypyion method based on constants defined in soap.c */
int crypto_method = STREAM_CRYPTO_METHOD_SSLv23_CLIENT;
tmp = Z_CLIENT_SSL_METHOD_P(this_ptr);
if (Z_TYPE_P(tmp) == IS_LONG) {
switch (Z_LVAL_P(tmp)) {
case SOAP_SSL_METHOD_TLS:
crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT;
break;
case SOAP_SSL_METHOD_SSLv2:
crypto_method = STREAM_CRYPTO_METHOD_SSLv2_CLIENT;
break;
case SOAP_SSL_METHOD_SSLv3:
crypto_method = STREAM_CRYPTO_METHOD_SSLv3_CLIENT;
break;
case SOAP_SSL_METHOD_SSLv23:
crypto_method = STREAM_CRYPTO_METHOD_SSLv23_CLIENT;
break;
default:
crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT;
break;
}
}
if (php_stream_xport_crypto_setup(stream, crypto_method, NULL) < 0 ||
php_stream_xport_crypto_enable(stream, 1) < 0) {
php_stream_close(stream);
stream = NULL;
}
}
}
EG(error_reporting) = old_error_reporting;
return stream;
}
static int in_domain(const char *host, const char *domain)
{
if (domain[0] == '.') {
int l1 = strlen(host);
int l2 = strlen(domain);
if (l1 > l2) {
return strcmp(host+l1-l2,domain) == 0;
} else {
return 0;
}
} else {
return strcmp(host,domain) == 0;
}
}
int make_http_soap_request(zval *this_ptr,
zend_string *buf,
char *location,
char *soapaction,
int soap_version,
zval *return_value)
{
zend_string *request;
smart_str soap_headers = {0};
smart_str soap_headers_z = {0};
size_t err;
php_url *phpurl = NULL;
php_stream *stream;
zval *tmp;
int use_proxy = 0;
int use_ssl;
zend_string *http_body;
char *content_type, *http_version, *cookie_itt;
size_t cookie_len;
int http_close;
zend_string *http_headers;
char *connection;
int http_1_1;
int http_status;
int content_type_xml = 0;
zend_long redirect_max = 20;
char *content_encoding;
char *http_msg = NULL;
bool old_allow_url_fopen;
php_stream_context *context = NULL;
bool has_authorization = 0;
bool has_proxy_authorization = 0;
bool has_cookies = 0;
if (this_ptr == NULL || Z_TYPE_P(this_ptr) != IS_OBJECT) {
return FALSE;
}
request = buf;
/* Compress request */
tmp = Z_CLIENT_COMPRESSION_P(this_ptr);
if (Z_TYPE_P(tmp) == IS_LONG) {
int level = Z_LVAL_P(tmp) & 0x0f;
int kind = Z_LVAL_P(tmp) & SOAP_COMPRESSION_DEFLATE;
if (level > 9) {level = 9;}
if ((Z_LVAL_P(tmp) & SOAP_COMPRESSION_ACCEPT) != 0) {
smart_str_append_const(&soap_headers_z,"Accept-Encoding: gzip, deflate\r\n");
}
if (level > 0) {
zval func;
zval retval;
zval params[3];
int n;
ZVAL_STR_COPY(¶ms[0], buf);
ZVAL_LONG(¶ms[1], level);
if (kind == SOAP_COMPRESSION_DEFLATE) {
n = 2;
ZVAL_STRING(&func, "gzcompress");
smart_str_append_const(&soap_headers_z,"Content-Encoding: deflate\r\n");
} else {
n = 3;
ZVAL_STRING(&func, "gzencode");
smart_str_append_const(&soap_headers_z,"Content-Encoding: gzip\r\n");
ZVAL_LONG(¶ms[2], 0x1f);
}
if (call_user_function(CG(function_table), (zval*)NULL, &func, &retval, n, params) == SUCCESS &&
Z_TYPE(retval) == IS_STRING) {
zval_ptr_dtor(¶ms[0]);
zval_ptr_dtor(&func);
request = Z_STR(retval);
} else {
zval_ptr_dtor(¶ms[0]);
zval_ptr_dtor(&func);
if (request != buf) {
zend_string_release_ex(request, 0);
}
smart_str_free(&soap_headers_z);
return FALSE;
}
}
}
tmp = Z_CLIENT_HTTPSOCKET_P(this_ptr);
if (Z_TYPE_P(tmp) == IS_RESOURCE) {
php_stream_from_zval_no_verify(stream,tmp);
tmp = Z_CLIENT_USE_PROXY_P(this_ptr);
if (Z_TYPE_P(tmp) == IS_LONG) {
use_proxy = Z_LVAL_P(tmp);
}
} else {
stream = NULL;
}
if (location != NULL && location[0] != '\000') {
phpurl = php_url_parse(location);
}
tmp = Z_CLIENT_STREAM_CONTEXT_P(this_ptr);
if (Z_TYPE_P(tmp) == IS_RESOURCE) {
context = php_stream_context_from_zval(tmp, 0);
}
if (context &&
(tmp = php_stream_context_get_option(context, "http", "max_redirects")) != NULL) {
if (Z_TYPE_P(tmp) != IS_STRING || !is_numeric_string(Z_STRVAL_P(tmp), Z_STRLEN_P(tmp), &redirect_max, NULL, 1)) {
if (Z_TYPE_P(tmp) == IS_LONG)
redirect_max = Z_LVAL_P(tmp);
}
}
try_again:
if (phpurl == NULL || phpurl->host == NULL) {
if (phpurl != NULL) {php_url_free(phpurl);}
if (request != buf) {
zend_string_release_ex(request, 0);
}
add_soap_fault(this_ptr, "HTTP", "Unable to parse URL", NULL, NULL);
smart_str_free(&soap_headers_z);
return FALSE;
}
use_ssl = 0;
if (phpurl->scheme != NULL && zend_string_equals_literal(phpurl->scheme, "https")) {
use_ssl = 1;
} else if (phpurl->scheme == NULL || !zend_string_equals_literal(phpurl->scheme, "http")) {
php_url_free(phpurl);
if (request != buf) {
zend_string_release_ex(request, 0);
}
add_soap_fault(this_ptr, "HTTP", "Unknown protocol. Only http and https are allowed.", NULL, NULL);
smart_str_free(&soap_headers_z);
return FALSE;
}
old_allow_url_fopen = PG(allow_url_fopen);
PG(allow_url_fopen) = 1;
if (use_ssl && php_stream_locate_url_wrapper("https://", NULL, STREAM_LOCATE_WRAPPERS_ONLY) == NULL) {
php_url_free(phpurl);
if (request != buf) {
zend_string_release_ex(request, 0);
}
add_soap_fault(this_ptr, "HTTP", "SSL support is not available in this build", NULL, NULL);
PG(allow_url_fopen) = old_allow_url_fopen;
smart_str_free(&soap_headers_z);
return FALSE;
}
if (phpurl->port == 0) {
phpurl->port = use_ssl ? 443 : 80;
}
/* Check if request to the same host */
if (stream != NULL) {
php_url *orig;
tmp = Z_CLIENT_HTTPURL_P(this_ptr);
if (Z_TYPE_P(tmp) == IS_RESOURCE &&
(orig = (php_url *) zend_fetch_resource_ex(tmp, "httpurl", le_url)) != NULL &&
((use_proxy && !use_ssl) ||
(((use_ssl && orig->scheme != NULL && zend_string_equals_literal(orig->scheme, "https")) ||
(!use_ssl && orig->scheme == NULL) ||
(!use_ssl && !zend_string_equals_literal(orig->scheme, "https"))) &&
zend_string_equals(orig->host, phpurl->host) &&
orig->port == phpurl->port))) {
} else {
php_stream_close(stream);
convert_to_null(Z_CLIENT_HTTPURL_P(this_ptr));
convert_to_null(Z_CLIENT_HTTPSOCKET_P(this_ptr));
convert_to_null(Z_CLIENT_USE_PROXY_P(this_ptr));
stream = NULL;
use_proxy = 0;
}
}
/* Check if keep-alive connection is still opened */
if (stream != NULL && php_stream_eof(stream)) {
php_stream_close(stream);
convert_to_null(Z_CLIENT_HTTPURL_P(this_ptr));
convert_to_null(Z_CLIENT_HTTPSOCKET_P(this_ptr));
convert_to_null(Z_CLIENT_USE_PROXY_P(this_ptr));
stream = NULL;
use_proxy = 0;
}
if (!stream) {
stream = http_connect(this_ptr, phpurl, use_ssl, context, &use_proxy);
if (stream) {
php_stream_auto_cleanup(stream);
ZVAL_RES(Z_CLIENT_HTTPSOCKET_P(this_ptr), stream->res);
GC_ADDREF(stream->res);
ZVAL_LONG(Z_CLIENT_USE_PROXY_P(this_ptr), use_proxy);
} else {
php_url_free(phpurl);
if (request != buf) {
zend_string_release_ex(request, 0);
}
add_soap_fault(this_ptr, "HTTP", "Could not connect to host", NULL, NULL);
PG(allow_url_fopen) = old_allow_url_fopen;
smart_str_free(&soap_headers_z);
return FALSE;
}
}
PG(allow_url_fopen) = old_allow_url_fopen;
if (stream) {
zval *cookies, *login, *password;
zend_resource *ret = zend_register_resource(phpurl, le_url);
ZVAL_RES(Z_CLIENT_HTTPURL_P(this_ptr), ret);
GC_ADDREF(ret);
if (context &&
(tmp = php_stream_context_get_option(context, "http", "protocol_version")) != NULL &&
Z_TYPE_P(tmp) == IS_DOUBLE &&
Z_DVAL_P(tmp) == 1.0) {
http_1_1 = 0;
} else {
http_1_1 = 1;
}
smart_str_append_const(&soap_headers, "POST ");
if (use_proxy && !use_ssl) {
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->scheme));
smart_str_append_const(&soap_headers, "://");
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->host));
smart_str_appendc(&soap_headers, ':');
smart_str_append_unsigned(&soap_headers, phpurl->port);
}
if (phpurl->path) {
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->path));
} else {
smart_str_appendc(&soap_headers, '/');
}
if (phpurl->query) {
smart_str_appendc(&soap_headers, '?');
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->query));
}
if (phpurl->fragment) {
smart_str_appendc(&soap_headers, '#');
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->fragment));
}
if (http_1_1) {
smart_str_append_const(&soap_headers, " HTTP/1.1\r\n");
} else {
smart_str_append_const(&soap_headers, " HTTP/1.0\r\n");
}
smart_str_append_const(&soap_headers, "Host: ");
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->host));
if (phpurl->port != (use_ssl?443:80)) {
smart_str_appendc(&soap_headers, ':');
smart_str_append_unsigned(&soap_headers, phpurl->port);
}
if (!http_1_1 || Z_TYPE_P(Z_CLIENT_KEEP_ALIVE_P(this_ptr)) == IS_FALSE) {
smart_str_append_const(&soap_headers, "\r\n"
"Connection: close\r\n");
} else {
smart_str_append_const(&soap_headers, "\r\n"
"Connection: Keep-Alive\r\n");
}
tmp = Z_CLIENT_USER_AGENT_P(this_ptr);
if (Z_TYPE_P(tmp) == IS_STRING) {
if (Z_STRLEN_P(tmp) > 0) {
smart_str_append_const(&soap_headers, "User-Agent: ");
smart_str_appendl(&soap_headers, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
smart_str_append_const(&soap_headers, "\r\n");
}
} else if (context &&
(tmp = php_stream_context_get_option(context, "http", "user_agent")) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
if (Z_STRLEN_P(tmp) > 0) {
smart_str_append_const(&soap_headers, "User-Agent: ");
smart_str_appendl(&soap_headers, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
smart_str_append_const(&soap_headers, "\r\n");
}
} else if (FG(user_agent)) {
smart_str_append_const(&soap_headers, "User-Agent: ");
smart_str_appends(&soap_headers, FG(user_agent));
smart_str_append_const(&soap_headers, "\r\n");
} else {
smart_str_append_const(&soap_headers, "User-Agent: PHP-SOAP/"PHP_VERSION"\r\n");
}
smart_str_append_smart_str(&soap_headers, &soap_headers_z);
if (soap_version == SOAP_1_2) {
if (context &&
(tmp = php_stream_context_get_option(context, "http", "content_type")) != NULL &&
Z_TYPE_P(tmp) == IS_STRING &&
Z_STRLEN_P(tmp) > 0
) {
smart_str_append_const(&soap_headers, "Content-Type: ");
smart_str_appendl(&soap_headers, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
} else {
smart_str_append_const(&soap_headers, "Content-Type: application/soap+xml; charset=utf-8");
}
if (soapaction) {
smart_str_append_const(&soap_headers,"; action=\"");
smart_str_appends(&soap_headers, soapaction);
smart_str_append_const(&soap_headers,"\"");
}
smart_str_append_const(&soap_headers,"\r\n");
} else {
if (context &&
(tmp = php_stream_context_get_option(context, "http", "content_type")) != NULL &&
Z_TYPE_P(tmp) == IS_STRING &&
Z_STRLEN_P(tmp) > 0
) {
smart_str_append_const(&soap_headers, "Content-Type: ");
smart_str_appendl(&soap_headers, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
smart_str_append_const(&soap_headers, "\r\n");
} else {
smart_str_append_const(&soap_headers, "Content-Type: text/xml; charset=utf-8\r\n");
}
if (soapaction) {
smart_str_append_const(&soap_headers, "SOAPAction: \"");
smart_str_appends(&soap_headers, soapaction);
smart_str_append_const(&soap_headers, "\"\r\n");
}
}
smart_str_append_const(&soap_headers,"Content-Length: ");
smart_str_append_long(&soap_headers, request->len);
smart_str_append_const(&soap_headers, "\r\n");
/* HTTP Authentication */
login = Z_CLIENT_LOGIN_P(this_ptr);
if (Z_TYPE_P(login) == IS_STRING) {
zval *digest = Z_CLIENT_DIGEST_P(this_ptr);
has_authorization = 1;
if (Z_TYPE_P(digest) == IS_ARRAY) {
char HA1[33], HA2[33], response[33], cnonce[33], nc[9];
zend_long nonce;
PHP_MD5_CTX md5ctx;
unsigned char hash[16];
php_random_bytes_throw(&nonce, sizeof(nonce));
nonce &= 0x7fffffff;
PHP_MD5Init(&md5ctx);
snprintf(cnonce, sizeof(cnonce), ZEND_LONG_FMT, nonce);
PHP_MD5Update(&md5ctx, (unsigned char*)cnonce, strlen(cnonce));
PHP_MD5Final(hash, &md5ctx);
make_digest(cnonce, hash);
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "nc", sizeof("nc")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_LONG) {
Z_LVAL_P(tmp)++;
snprintf(nc, sizeof(nc), "%08" ZEND_LONG_FMT_SPEC, Z_LVAL_P(tmp));
} else {
add_assoc_long(digest, "nc", 1);
strcpy(nc, "00000001");
}
PHP_MD5Init(&md5ctx);
PHP_MD5Update(&md5ctx, (unsigned char*)Z_STRVAL_P(login), Z_STRLEN_P(login));
PHP_MD5Update(&md5ctx, (unsigned char*)":", 1);
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "realm", sizeof("realm")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
PHP_MD5Update(&md5ctx, (unsigned char*)Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
}
PHP_MD5Update(&md5ctx, (unsigned char*)":", 1);
password = Z_CLIENT_PASSWORD_P(this_ptr);
if (Z_TYPE_P(password) == IS_STRING) {
PHP_MD5Update(&md5ctx, (unsigned char*)Z_STRVAL_P(password), Z_STRLEN_P(password));
}
PHP_MD5Final(hash, &md5ctx);
make_digest(HA1, hash);
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "algorithm", sizeof("algorithm")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING &&
Z_STRLEN_P(tmp) == sizeof("md5-sess")-1 &&
stricmp(Z_STRVAL_P(tmp), "md5-sess") == 0) {
PHP_MD5Init(&md5ctx);
PHP_MD5Update(&md5ctx, (unsigned char*)HA1, 32);
PHP_MD5Update(&md5ctx, (unsigned char*)":", 1);
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "nonce", sizeof("nonce")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
PHP_MD5Update(&md5ctx, (unsigned char*)Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
}
PHP_MD5Update(&md5ctx, (unsigned char*)":", 1);
PHP_MD5Update(&md5ctx, (unsigned char*)cnonce, 8);
PHP_MD5Final(hash, &md5ctx);
make_digest(HA1, hash);
}
PHP_MD5Init(&md5ctx);
PHP_MD5Update(&md5ctx, (unsigned char*)"POST:", sizeof("POST:")-1);
if (phpurl->path) {
PHP_MD5Update(&md5ctx, (unsigned char*)ZSTR_VAL(phpurl->path), ZSTR_LEN(phpurl->path));
} else {
PHP_MD5Update(&md5ctx, (unsigned char*)"/", 1);
}
if (phpurl->query) {
PHP_MD5Update(&md5ctx, (unsigned char*)"?", 1);
PHP_MD5Update(&md5ctx, (unsigned char*)ZSTR_VAL(phpurl->query), ZSTR_LEN(phpurl->query));
}
PHP_MD5Final(hash, &md5ctx);
make_digest(HA2, hash);
PHP_MD5Init(&md5ctx);
PHP_MD5Update(&md5ctx, (unsigned char*)HA1, 32);
PHP_MD5Update(&md5ctx, (unsigned char*)":", 1);
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "nonce", sizeof("nonce")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
PHP_MD5Update(&md5ctx, (unsigned char*)Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
}
PHP_MD5Update(&md5ctx, (unsigned char*)":", 1);
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "qop", sizeof("qop")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
PHP_MD5Update(&md5ctx, (unsigned char*)nc, 8);
PHP_MD5Update(&md5ctx, (unsigned char*)":", 1);
PHP_MD5Update(&md5ctx, (unsigned char*)cnonce, 8);
PHP_MD5Update(&md5ctx, (unsigned char*)":", 1);
/* TODO: Support for qop="auth-int" */
PHP_MD5Update(&md5ctx, (unsigned char*)"auth", sizeof("auth")-1);
PHP_MD5Update(&md5ctx, (unsigned char*)":", 1);
}
PHP_MD5Update(&md5ctx, (unsigned char*)HA2, 32);
PHP_MD5Final(hash, &md5ctx);
make_digest(response, hash);
smart_str_append_const(&soap_headers, "Authorization: Digest username=\"");
smart_str_appendl(&soap_headers, Z_STRVAL_P(login), Z_STRLEN_P(login));
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "realm", sizeof("realm")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
smart_str_append_const(&soap_headers, "\", realm=\"");
smart_str_appendl(&soap_headers, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
}
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "nonce", sizeof("nonce")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
smart_str_append_const(&soap_headers, "\", nonce=\"");
smart_str_appendl(&soap_headers, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
}
smart_str_append_const(&soap_headers, "\", uri=\"");
if (phpurl->path) {
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->path));
} else {
smart_str_appendc(&soap_headers, '/');
}
if (phpurl->query) {
smart_str_appendc(&soap_headers, '?');
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->query));
}
if (phpurl->fragment) {
smart_str_appendc(&soap_headers, '#');
smart_str_appends(&soap_headers, ZSTR_VAL(phpurl->fragment));
}
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "qop", sizeof("qop")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
/* TODO: Support for qop="auth-int" */
smart_str_append_const(&soap_headers, "\", qop=\"auth");
smart_str_append_const(&soap_headers, "\", nc=\"");
smart_str_appendl(&soap_headers, nc, 8);
smart_str_append_const(&soap_headers, "\", cnonce=\"");
smart_str_appendl(&soap_headers, cnonce, 8);
}
smart_str_append_const(&soap_headers, "\", response=\"");
smart_str_appendl(&soap_headers, response, 32);
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "opaque", sizeof("opaque")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
smart_str_append_const(&soap_headers, "\", opaque=\"");
smart_str_appendl(&soap_headers, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
}
if ((tmp = zend_hash_str_find(Z_ARRVAL_P(digest), "algorithm", sizeof("algorithm")-1)) != NULL &&
Z_TYPE_P(tmp) == IS_STRING) {
smart_str_append_const(&soap_headers, "\", algorithm=\"");
smart_str_appendl(&soap_headers, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
}
smart_str_append_const(&soap_headers, "\"\r\n");
} else {
zend_string *buf;
smart_str auth = {0};
smart_str_append(&auth, Z_STR_P(login));
smart_str_appendc(&auth, ':');
password = Z_CLIENT_PASSWORD_P(this_ptr);
if (Z_TYPE_P(password) == IS_STRING) {
smart_str_append(&auth, Z_STR_P(password));
}
smart_str_0(&auth);
buf = php_base64_encode((unsigned char*)ZSTR_VAL(auth.s), ZSTR_LEN(auth.s));
smart_str_append_const(&soap_headers, "Authorization: Basic ");
smart_str_append(&soap_headers, buf);
smart_str_append_const(&soap_headers, "\r\n");
zend_string_release_ex(buf, 0);
smart_str_free(&auth);
}
}
/* Proxy HTTP Authentication */
if (use_proxy && !use_ssl) {
has_proxy_authorization = proxy_authentication(this_ptr, &soap_headers);
}
/* Send cookies along with request */
cookies = Z_CLIENT_COOKIES_P(this_ptr);
ZEND_ASSERT(Z_TYPE_P(cookies) == IS_ARRAY);
if (zend_hash_num_elements(Z_ARRVAL_P(cookies)) != 0) {
zval *data;
zend_string *key;
has_cookies = 1;
smart_str_append_const(&soap_headers, "Cookie: ");
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(cookies), key, data) {
if (key && Z_TYPE_P(data) == IS_ARRAY) {
zval *value;
if ((value = zend_hash_index_find(Z_ARRVAL_P(data), 0)) != NULL &&
Z_TYPE_P(value) == IS_STRING) {
zval *tmp;
if (((tmp = zend_hash_index_find(Z_ARRVAL_P(data), 1)) == NULL ||
Z_TYPE_P(tmp) != IS_STRING ||
strncmp(phpurl->path?ZSTR_VAL(phpurl->path):"/",Z_STRVAL_P(tmp),Z_STRLEN_P(tmp)) == 0) &&
((tmp = zend_hash_index_find(Z_ARRVAL_P(data), 2)) == NULL ||
Z_TYPE_P(tmp) != IS_STRING ||
in_domain(ZSTR_VAL(phpurl->host),Z_STRVAL_P(tmp))) &&
(use_ssl || (tmp = zend_hash_index_find(Z_ARRVAL_P(data), 3)) == NULL)) {
smart_str_append(&soap_headers, key);
smart_str_appendc(&soap_headers, '=');
smart_str_append(&soap_headers, Z_STR_P(value));
smart_str_appendc(&soap_headers, ';');
}
}
}
} ZEND_HASH_FOREACH_END();
smart_str_append_const(&soap_headers, "\r\n");
}
http_context_headers(context, has_authorization, has_proxy_authorization, has_cookies, &soap_headers);
smart_str_append_const(&soap_headers, "\r\n");
smart_str_0(&soap_headers);
if (Z_TYPE_P(Z_CLIENT_TRACE_P(this_ptr)) == IS_TRUE) {
zval_ptr_dtor(Z_CLIENT_LAST_REQUEST_HEADERS_P(this_ptr));
/* Need to copy the string here, as we continue appending to soap_headers below. */
ZVAL_STRINGL(Z_CLIENT_LAST_REQUEST_HEADERS_P(this_ptr),
ZSTR_VAL(soap_headers.s), ZSTR_LEN(soap_headers.s));
}
smart_str_appendl(&soap_headers, request->val, request->len);
smart_str_0(&soap_headers);
err = php_stream_write(stream, ZSTR_VAL(soap_headers.s), ZSTR_LEN(soap_headers.s));
if (err != ZSTR_LEN(soap_headers.s)) {
if (request != buf) {
zend_string_release_ex(request, 0);
}
php_stream_close(stream);
convert_to_null(Z_CLIENT_HTTPURL_P(this_ptr));
convert_to_null(Z_CLIENT_HTTPSOCKET_P(this_ptr));
convert_to_null(Z_CLIENT_USE_PROXY_P(this_ptr));
add_soap_fault(this_ptr, "HTTP", "Failed Sending HTTP SOAP request", NULL, NULL);
smart_str_free(&soap_headers_z);
return FALSE;
}
smart_str_free(&soap_headers);
} else {
add_soap_fault(this_ptr, "HTTP", "Failed to create stream??", NULL, NULL);
smart_str_free(&soap_headers_z);
return FALSE;
}
if (!return_value) {
php_stream_close(stream);
convert_to_null(Z_CLIENT_HTTPSOCKET_P(this_ptr));
convert_to_null(Z_CLIENT_USE_PROXY_P(this_ptr));
smart_str_free(&soap_headers_z);
return TRUE;
}
do {
http_headers = get_http_headers(stream);
if (!http_headers) {
if (request != buf) {
zend_string_release_ex(request, 0);
}
php_stream_close(stream);
convert_to_null(Z_CLIENT_HTTPSOCKET_P(this_ptr));
convert_to_null(Z_CLIENT_USE_PROXY_P(this_ptr));
add_soap_fault(this_ptr, "HTTP", "Error Fetching http headers", NULL, NULL);
smart_str_free(&soap_headers_z);
return FALSE;
}
if (Z_TYPE_P(Z_CLIENT_TRACE_P(this_ptr)) == IS_TRUE) {
zval_ptr_dtor(Z_CLIENT_LAST_RESPONSE_HEADERS_P(this_ptr));
ZVAL_STR_COPY(Z_CLIENT_LAST_RESPONSE_HEADERS_P(this_ptr), http_headers);
}
/* Check to see what HTTP status was sent */
http_1_1 = 0;
http_status = 0;
http_version = get_http_header_value(ZSTR_VAL(http_headers), "HTTP/");
if (http_version) {
char *tmp;
if (!strncmp(http_version,"1.1", 3)) {
http_1_1 = 1;
}
tmp = strstr(http_version," ");
if (tmp != NULL) {
tmp++;
http_status = atoi(tmp);
}
tmp = strstr(tmp," ");
if (tmp != NULL) {
tmp++;
if (http_msg) {
efree(http_msg);
}
http_msg = estrdup(tmp);
}
efree(http_version);
/* Try and get headers again */
if (http_status == 100) {
zend_string_release_ex(http_headers, 0);
}
}
} while (http_status == 100);
/* Grab and send back every cookie */
/* Not going to worry about Path: because
we shouldn't be changing urls so path doesn't
matter too much
*/
cookie_itt = ZSTR_VAL(http_headers);
while ((cookie_itt = get_http_header_value_nodup(cookie_itt, "Set-Cookie: ", &cookie_len))) {
zval *cookies = Z_CLIENT_COOKIES_P(this_ptr);
SEPARATE_ARRAY(cookies);
char *cookie = estrndup(cookie_itt, cookie_len);
char *eqpos = strstr(cookie, "=");
char *sempos = strstr(cookie, ";");
if (eqpos != NULL && (sempos == NULL || sempos > eqpos)) {
smart_str name = {0};
int cookie_len;
zval zcookie;
if (sempos != NULL) {
cookie_len = sempos-(eqpos+1);
} else {
cookie_len = strlen(cookie)-(eqpos-cookie)-1;
}
smart_str_appendl(&name, cookie, eqpos - cookie);
smart_str_0(&name);
array_init(&zcookie);
add_index_stringl(&zcookie, 0, eqpos + 1, cookie_len);
if (sempos != NULL) {
char *options = cookie + cookie_len+1;
while (*options) {
while (*options == ' ') {options++;}
sempos = strstr(options, ";");
if (strstr(options,"path=") == options) {
eqpos = options + sizeof("path=")-1;
add_index_stringl(&zcookie, 1, eqpos, sempos?(size_t)(sempos-eqpos):strlen(eqpos));
} else if (strstr(options,"domain=") == options) {
eqpos = options + sizeof("domain=")-1;
add_index_stringl(&zcookie, 2, eqpos, sempos?(size_t)(sempos-eqpos):strlen(eqpos));
} else if (strstr(options,"secure") == options) {
add_index_bool(&zcookie, 3, 1);
}
if (sempos != NULL) {
options = sempos+1;
} else {
break;
}
}