git.m6w6.name Git - m6w6/ext-http/blob - http_request_api.c

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2006, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #ifdef HAVE_CONFIG_H
  16 #       include "config.h"
  17 #endif
  18
  19 #define HTTP_WANT_CURL
  20 #include "php_http.h"
  21
  22 #ifdef HTTP_HAVE_CURL
  23
  24 #include "php_http_api.h"
  25 #include "php_http_request_api.h"
  26 #include "php_http_url_api.h"
  27
  28 #ifdef ZEND_ENGINE_2
  29 #       include "php_http_request_object.h"
  30 #endif
  31
  32 /* {{{ cruft for thread safe SSL crypto locks */
  33 #if defined(ZTS) && defined(HTTP_HAVE_SSL)
  34 #       ifdef PHP_WIN32
  35 #               define HTTP_NEED_SSL_TSL
  36 #               define HTTP_NEED_OPENSSL_TSL
  37 #               include <openssl/crypto.h>
  38 #       else /* !PHP_WIN32 */
  39 #               if defined(HTTP_HAVE_OPENSSL)
  40 #                       if defined(HAVE_OPENSSL_CRYPTO_H)
  41 #                               define HTTP_NEED_SSL_TSL
  42 #                               define HTTP_NEED_OPENSSL_TSL
  43 #                               include <openssl/crypto.h>
  44 #                       else
  45 #                               warning \
  46                                         "libcurl was compiled with OpenSSL support, but configure could not find " \
  47                                         "openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
  48                                         "cause random crashes on SSL requests"
  49 #                       endif
  50 #               elif defined(HTTP_HAVE_GNUTLS)
  51 #                       if defined(HAVE_GCRYPT_H)
  52 #                               define HTTP_NEED_SSL_TSL
  53 #                               define HTTP_NEED_GNUTLS_TSL
  54 #                               include <gcrypt.h>
  55 #                       else
  56 #                               warning \
  57                                         "libcurl was compiled with GnuTLS support, but configure could not find " \
  58                                         "gcrypt.h; thus no SSL crypto locking callbacks will be set, which may " \
  59                                         "cause random crashes on SSL requests"
  60 #                       endif
  61 #               else
  62 #                       warning \
  63                                 "libcurl was compiled with SSL support, but configure could not determine which" \
  64                                 "library was used; thus no SSL crypto locking callbacks will be set, which may " \
  65                                 "cause random crashes on SSL requests"
  66 #               endif /* HTTP_HAVE_OPENSSL || HTTP_HAVE_GNUTLS */
  67 #       endif /* PHP_WIN32 */
  68 #endif /* ZTS && HTTP_HAVE_SSL */
  69
  70 #ifdef HTTP_NEED_SSL_TSL
  71 static inline void http_ssl_init(void);
  72 static inline void http_ssl_cleanup(void);
  73 #endif
  74 /* }}} */
  75
  76 /* {{{ MINIT */
  77 PHP_MINIT_FUNCTION(http_request)
  78 {
  79 #ifdef HTTP_NEED_SSL_TSL
  80         http_ssl_init();
  81 #endif
  82
  83         if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
  84                 return FAILURE;
  85         }
  86
  87         HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
  88         HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
  89         HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
  90         HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
  91
  92         return SUCCESS;
  93 }
  94 /* }}} */
  95
  96 /* {{{ MSHUTDOWN */
  97 PHP_MSHUTDOWN_FUNCTION(http_request)
  98 {
  99         curl_global_cleanup();
 100 #ifdef HTTP_NEED_SSL_TSL
 101         http_ssl_cleanup();
 102 #endif
 103         return SUCCESS;
 104 }
 105 /* }}} */
 106
 107 /* {{{ MACROS */
 108 #ifndef HAVE_CURL_EASY_STRERROR
 109 #       define curl_easy_strerror(dummy) "unkown error"
 110 #endif
 111
 112 #define HTTP_CURL_INFO(I) HTTP_CURL_INFO_EX(I, I)
 113 #define HTTP_CURL_INFO_EX(I, X) \
 114         switch (CURLINFO_ ##I & ~CURLINFO_MASK) \
 115         { \
 116                 case CURLINFO_STRING: \
 117                 { \
 118                         char *c; \
 119                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &c)) { \
 120                                 char *key = estrndup(#X, lenof(#X)); \
 121                                 add_assoc_string(&array, pretty_key(key, lenof(#X), 0, 0), c ? c : "", 1); \
 122                                 efree(key); \
 123                         } \
 124                 } \
 125                 break; \
 126 \
 127                 case CURLINFO_DOUBLE: \
 128                 { \
 129                         double d; \
 130                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &d)) { \
 131                                 char *key = estrndup(#X, lenof(#X)); \
 132                                 add_assoc_double(&array, pretty_key(key, lenof(#X), 0, 0), d); \
 133                                 efree(key); \
 134                         } \
 135                 } \
 136                 break; \
 137 \
 138                 case CURLINFO_LONG: \
 139                 { \
 140                         long l; \
 141                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 142                                 char *key = estrndup(#X, lenof(#X)); \
 143                                 add_assoc_long(&array, pretty_key(key, lenof(#X), 0, 0), l); \
 144                                 efree(key); \
 145                         } \
 146                 } \
 147                 break; \
 148 \
 149                 case CURLINFO_SLIST: \
 150                 { \
 151                         struct curl_slist *l, *p; \
 152                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 153                                 zval *subarray; \
 154                                 char *key = estrndup(#X, lenof(#X)); \
 155                                 MAKE_STD_ZVAL(subarray); \
 156                                 array_init(subarray); \
 157                                 for (p = l; p; p = p->next) { \
 158                                         add_next_index_string(subarray, p->data, 1); \
 159                                 } \
 160                                 add_assoc_zval(&array, pretty_key(key, lenof(#X), 0, 0), subarray); \
 161                                 curl_slist_free_all(l); \
 162                                 efree(key); \
 163                         } \
 164                 } \
 165         }
 166
 167 #define HTTP_CURL_OPT(OPTION, p) curl_easy_setopt(request->ch, CURLOPT_##OPTION, (p))
 168 #define HTTP_CURL_OPT_STRING(keyname, obdc) HTTP_CURL_OPT_STRING_EX(keyname, keyname, obdc)
 169 #define HTTP_CURL_OPT_SSL_STRING(keyname, obdc) HTTP_CURL_OPT_STRING_EX(keyname, SSL##keyname, obdc)
 170 #define HTTP_CURL_OPT_SSL_STRING_(keyname,obdc ) HTTP_CURL_OPT_STRING_EX(keyname, SSL_##keyname, obdc)
 171 #define HTTP_CURL_OPT_STRING_EX(keyname, optname, obdc) \
 172         if (!strcasecmp(key, #keyname)) { \
 173                 zval *copy = http_request_option_cache(request, #keyname, zval_copy(IS_STRING, *param)); \
 174                 if (obdc) { \
 175                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(copy), return FAILURE); \
 176                 } \
 177                 HTTP_CURL_OPT(optname, Z_STRVAL_P(copy)); \
 178                 key = NULL; \
 179                 continue; \
 180         }
 181 #define HTTP_CURL_OPT_LONG(keyname) HTTP_OPT_SSL_LONG_EX(keyname, keyname)
 182 #define HTTP_CURL_OPT_SSL_LONG(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL##keyname)
 183 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
 184 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
 185         if (!strcasecmp(key, #keyname)) { \
 186                 zval *copy = http_request_option_cache(request, #keyname, zval_copy(IS_LONG, *param)); \
 187                 HTTP_CURL_OPT(optname, Z_LVAL_P(copy)); \
 188                 key = NULL; \
 189                 continue; \
 190         }
 191 /* }}} */
 192
 193 /* {{{ forward declarations */
 194 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 195 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 196 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 197 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 198 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 199 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 200
 201 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 202 static int http_curl_progress_callback(void *, double, double, double, double);
 203 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 204 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 205 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 206 /* }}} */
 207
 208 /* {{{ http_request *http_request_init(http_request *) */
 209 PHP_HTTP_API http_request *_http_request_init_ex(http_request *request, CURL *ch, http_request_method meth, const char *url ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
 210 {
 211         http_request *r;
 212
 213         if (request) {
 214                 r = request;
 215         } else {
 216                 r = emalloc_rel(sizeof(http_request));
 217         }
 218         memset(r, 0, sizeof(http_request));
 219
 220         r->ch = ch;
 221         r->url = (url) ? http_absolute_url(url) : NULL;
 222         r->meth = (meth > 0) ? meth : HTTP_GET;
 223
 224         phpstr_init(&r->conv.request);
 225         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 226         phpstr_init(&r->_cache.cookies);
 227         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 228
 229         TSRMLS_SET_CTX(r->tsrm_ls);
 230
 231         return r;
 232 }
 233 /* }}} */
 234
 235 /* {{{ void http_request_dtor(http_request *) */
 236 PHP_HTTP_API void _http_request_dtor(http_request *request)
 237 {
 238         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 239
 240         if (request->ch) {
 241                 /* avoid nasty segfaults with already cleaned up callbacks */
 242                 HTTP_CURL_OPT(NOPROGRESS, 1);
 243                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 244                 HTTP_CURL_OPT(VERBOSE, 0);
 245                 HTTP_CURL_OPT(DEBUGFUNCTION, NULL);
 246                 curl_easy_cleanup(request->ch);
 247                 request->ch = NULL;
 248         }
 249
 250         http_request_reset(request);
 251
 252         phpstr_dtor(&request->_cache.cookies);
 253         zend_hash_destroy(&request->_cache.options);
 254         if (request->_cache.headers) {
 255                 curl_slist_free_all(request->_cache.headers);
 256                 request->_cache.headers = NULL;
 257         }
 258         if (request->_progress_callback) {
 259                 zval_ptr_dtor(&request->_progress_callback);
 260                 request->_progress_callback = NULL;
 261         }
 262 }
 263 /* }}} */
 264
 265 /* {{{ void http_request_free(http_request **) */
 266 PHP_HTTP_API void _http_request_free(http_request **request)
 267 {
 268         if (*request) {
 269                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 270                 http_request_body_free(&(*request)->body);
 271                 http_request_dtor(*request);
 272                 efree(*request);
 273                 *request = NULL;
 274         }
 275 }
 276 /* }}} */
 277
 278 /* {{{ void http_request_reset(http_request *) */
 279 PHP_HTTP_API void _http_request_reset(http_request *request)
 280 {
 281         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 282         STR_SET(request->url, NULL);
 283         request->conv.last_type = 0;
 284         phpstr_dtor(&request->conv.request);
 285         phpstr_dtor(&request->conv.response);
 286         http_request_body_dtor(request->body);
 287 }
 288 /* }}} */
 289
 290 /* {{{ void http_request_defaults(http_request *) */
 291 PHP_HTTP_API void _http_request_defaults(http_request *request)
 292 {
 293         if (request->ch) {
 294 #ifdef HAVE_CURL_EASY_RESET
 295                 curl_easy_reset(request->ch);
 296 #endif
 297 #if defined(ZTS)
 298                 HTTP_CURL_OPT(NOSIGNAL, 1);
 299 #endif
 300                 HTTP_CURL_OPT(PRIVATE, request);
 301                 HTTP_CURL_OPT(ERRORBUFFER, request->_error);
 302                 HTTP_CURL_OPT(HEADER, 0);
 303                 HTTP_CURL_OPT(FILETIME, 1);
 304                 HTTP_CURL_OPT(AUTOREFERER, 1);
 305                 HTTP_CURL_OPT(VERBOSE, 1);
 306                 HTTP_CURL_OPT(HEADERFUNCTION, NULL);
 307                 HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
 308                 HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
 309                 HTTP_CURL_OPT(IOCTLFUNCTION, http_curl_ioctl_callback);
 310                 HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
 311                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 312                 HTTP_CURL_OPT(URL, NULL);
 313                 HTTP_CURL_OPT(NOPROGRESS, 1);
 314                 HTTP_CURL_OPT(PROXY, NULL);
 315                 HTTP_CURL_OPT(PROXYPORT, 0);
 316                 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
 317                 HTTP_CURL_OPT(PROXYAUTH, 0);
 318                 HTTP_CURL_OPT(INTERFACE, NULL);
 319                 HTTP_CURL_OPT(PORT, 0);
 320                 HTTP_CURL_OPT(USERPWD, NULL);
 321                 HTTP_CURL_OPT(HTTPAUTH, 0);
 322                 HTTP_CURL_OPT(ENCODING, NULL);
 323                 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
 324                 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
 325                 HTTP_CURL_OPT(REFERER, NULL);
 326                 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 327                 HTTP_CURL_OPT(HTTPHEADER, NULL);
 328                 HTTP_CURL_OPT(COOKIE, NULL);
 329 #if LIBCURL_VERSION_NUM >= 0x070e01
 330                 HTTP_CURL_OPT(COOKIELIST, NULL);
 331 #endif
 332                 HTTP_CURL_OPT(COOKIEFILE, NULL);
 333                 HTTP_CURL_OPT(COOKIEJAR, NULL);
 334                 HTTP_CURL_OPT(RESUME_FROM, 0);
 335                 HTTP_CURL_OPT(MAXFILESIZE, 0);
 336                 HTTP_CURL_OPT(TIMECONDITION, 0);
 337                 HTTP_CURL_OPT(TIMEVALUE, 0);
 338                 HTTP_CURL_OPT(TIMEOUT, 0);
 339                 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
 340                 HTTP_CURL_OPT(SSLCERT, NULL);
 341                 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
 342                 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
 343                 HTTP_CURL_OPT(SSLKEY, NULL);
 344                 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
 345                 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
 346                 HTTP_CURL_OPT(SSLENGINE, NULL);
 347                 HTTP_CURL_OPT(SSLVERSION, 0);
 348                 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
 349                 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
 350                 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
 351                 HTTP_CURL_OPT(CAINFO, NULL);
 352                 HTTP_CURL_OPT(CAPATH, NULL);
 353                 HTTP_CURL_OPT(RANDOM_FILE, NULL);
 354                 HTTP_CURL_OPT(EGDSOCKET, NULL);
 355                 HTTP_CURL_OPT(POSTFIELDS, NULL);
 356                 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
 357                 HTTP_CURL_OPT(HTTPPOST, NULL);
 358                 HTTP_CURL_OPT(IOCTLDATA, NULL);
 359                 HTTP_CURL_OPT(READDATA, NULL);
 360                 HTTP_CURL_OPT(INFILESIZE, 0);
 361                 HTTP_CURL_OPT(HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 362         }
 363 }
 364 /* }}} */
 365
 366 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 367 {
 368         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 369
 370         if (request->_progress_callback) {
 371                 zval_ptr_dtor(&request->_progress_callback);
 372         }
 373         if ((request->_progress_callback = cb)) {
 374                 ZVAL_ADDREF(cb);
 375                 HTTP_CURL_OPT(NOPROGRESS, 0);
 376                 HTTP_CURL_OPT(PROGRESSDATA, request);
 377                 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
 378         } else {
 379                 HTTP_CURL_OPT(NOPROGRESS, 1);
 380                 HTTP_CURL_OPT(PROGRESSDATA, NULL);
 381                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 382         }
 383 }
 384
 385 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 386 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 387 {
 388         zval *zoption;
 389         zend_bool range_req = 0;
 390
 391         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 392
 393         HTTP_CHECK_CURL_INIT(request->ch, curl_easy_init(), return FAILURE);
 394
 395         http_request_defaults(request);
 396
 397         /* set options */
 398         HTTP_CURL_OPT(DEBUGDATA, request);
 399         HTTP_CURL_OPT(URL, request->url);
 400
 401         /* progress callback */
 402         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 403                 http_request_set_progress_callback(request, zoption);
 404         }
 405
 406         /* proxy */
 407         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 408                 HTTP_CURL_OPT(PROXY, Z_STRVAL_P(zoption));
 409                 /* port */
 410                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 411                         HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
 412                 }
 413                 /* user:pass */
 414                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING))) {
 415                         HTTP_CURL_OPT(PROXYUSERPWD, Z_STRVAL_P(zoption));
 416                 }
 417                 /* auth method */
 418                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 419                         HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
 420                 }
 421         }
 422
 423         /* outgoing interface */
 424         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 425                 HTTP_CURL_OPT(INTERFACE, Z_STRVAL_P(zoption));
 426         }
 427
 428         /* another port */
 429         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 430                 HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
 431         }
 432
 433         /* auth */
 434         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING))) {
 435                 HTTP_CURL_OPT(USERPWD, Z_STRVAL_P(zoption));
 436         }
 437         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 438                 HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
 439         }
 440
 441         /* redirects, defaults to 0 */
 442         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 443                 HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
 444                 HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
 445                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 446                         HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 447                 }
 448         }
 449
 450         /* referer */
 451         if ((zoption = http_request_option(request, options, "referer", IS_STRING))) {
 452                 HTTP_CURL_OPT(REFERER, Z_STRVAL_P(zoption));
 453         }
 454
 455         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 456         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 457                 HTTP_CURL_OPT(USERAGENT, Z_STRVAL_P(zoption));
 458         }
 459
 460         /* additional headers, array('name' => 'value') */
 461         if (request->_cache.headers) {
 462                 curl_slist_free_all(request->_cache.headers);
 463                 request->_cache.headers = NULL;
 464         }
 465         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 466                 char *header_key;
 467                 ulong header_idx;
 468                 HashPosition pos;
 469
 470                 FOREACH_KEY(pos, zoption, header_key, header_idx) {
 471                         if (header_key) {
 472                                 zval **header_val;
 473                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
 474                                         char header[1024] = {0};
 475
 476                                         ZVAL_ADDREF(*header_val);
 477                                         convert_to_string_ex(header_val);
 478                                         snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_PP(header_val));
 479                                         request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 480                                         zval_ptr_dtor(header_val);
 481                                 }
 482
 483                                 /* reset */
 484                                 header_key = NULL;
 485                         }
 486                 }
 487         }
 488         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 489                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 490         }
 491         HTTP_CURL_OPT(HTTPHEADER, request->_cache.headers);
 492
 493         /* cookies, array('name' => 'value') */
 494         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 495                 phpstr_dtor(&request->_cache.cookies);
 496                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", sizeof("; ")-1, NULL, 0)) {
 497                         phpstr_fix(&request->_cache.cookies);
 498                         HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
 499                 }
 500         }
 501
 502 #if LIBCURL_VERSION_NUM >= 0x070e01
 503         /* reset cookies */
 504         if ((zoption = http_request_option(request, options, "resetcookies", IS_BOOL)) && Z_LVAL_P(zoption)) {
 505                 HTTP_CURL_OPT(COOKIELIST, "ALL");
 506         }
 507 #endif
 508
 509         /* session cookies */
 510         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
 511                 if (Z_LVAL_P(zoption)) {
 512                         /* accept cookies for this session */
 513                         HTTP_CURL_OPT(COOKIEFILE, "");
 514                 } else {
 515                         /* reset session cookies */
 516                         HTTP_CURL_OPT(COOKIESESSION, 1);
 517                 }
 518         }
 519
 520         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 521         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
 522                 HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 523                 HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
 524                 HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
 525         }
 526
 527         /* resume */
 528         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
 529                 range_req = 1;
 530                 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
 531         }
 532
 533         /* maxfilesize */
 534         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 535                 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
 536         }
 537
 538         /* http protocol */
 539         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 540                 HTTP_CURL_OPT(HTTP_VERSION, Z_LVAL_P(zoption));
 541         }
 542
 543         /* lastmodified */
 544         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 545                 if (Z_LVAL_P(zoption)) {
 546                         if (Z_LVAL_P(zoption) > 0) {
 547                                 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
 548                         } else {
 549                                 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
 550                         }
 551                         HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
 552                 } else {
 553                         HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
 554                 }
 555         }
 556
 557         /* timeout, defaults to 0 */
 558         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 559                 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
 560         }
 561
 562         /* connecttimeout, defaults to 3 */
 563         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 564                 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
 565         }
 566
 567         /* ssl */
 568         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 569                 ulong idx;
 570                 char *key = NULL;
 571                 zval **param;
 572                 HashPosition pos;
 573
 574                 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
 575                         if (key) {
 576                                 HTTP_CURL_OPT_SSL_STRING(CERT, 1);
 577                                 HTTP_CURL_OPT_SSL_STRING(CERTTYPE, 0);
 578                                 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD, 0);
 579
 580                                 HTTP_CURL_OPT_SSL_STRING(KEY, 0);
 581                                 HTTP_CURL_OPT_SSL_STRING(KEYTYPE, 0);
 582                                 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD, 0);
 583
 584                                 HTTP_CURL_OPT_SSL_STRING(ENGINE, 0);
 585                                 HTTP_CURL_OPT_SSL_LONG(VERSION);
 586
 587                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
 588                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
 589                                 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST, 0);
 590
 591                                 HTTP_CURL_OPT_STRING(CAINFO, 1);
 592                                 HTTP_CURL_OPT_STRING(CAPATH, 1);
 593                                 HTTP_CURL_OPT_STRING(RANDOM_FILE, 1);
 594                                 HTTP_CURL_OPT_STRING(EGDSOCKET, 1);
 595
 596                                 /* reset key */
 597                                 key = NULL;
 598                         }
 599                 }
 600         }
 601
 602         /* request method */
 603         switch (request->meth)
 604         {
 605                 case HTTP_GET:
 606                         HTTP_CURL_OPT(HTTPGET, 1);
 607                 break;
 608
 609                 case HTTP_HEAD:
 610                         HTTP_CURL_OPT(NOBODY, 1);
 611                 break;
 612
 613                 case HTTP_POST:
 614                         HTTP_CURL_OPT(POST, 1);
 615                 break;
 616
 617                 case HTTP_PUT:
 618                         HTTP_CURL_OPT(UPLOAD, 1);
 619                 break;
 620
 621                 default:
 622                         if (http_request_method_exists(0, request->meth, NULL)) {
 623                                 HTTP_CURL_OPT(CUSTOMREQUEST, http_request_method_name(request->meth));
 624                         } else {
 625                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 626                                 return FAILURE;
 627                         }
 628                 break;
 629         }
 630
 631         /* attach request body */
 632         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
 633                 switch (request->body->type)
 634                 {
 635                         case HTTP_REQUEST_BODY_CSTRING:
 636                                 HTTP_CURL_OPT(POSTFIELDS, request->body->data);
 637                                 HTTP_CURL_OPT(POSTFIELDSIZE, request->body->size);
 638                         break;
 639
 640                         case HTTP_REQUEST_BODY_CURLPOST:
 641                                 HTTP_CURL_OPT(HTTPPOST, (struct curl_httppost *) request->body->data);
 642                         break;
 643
 644                         case HTTP_REQUEST_BODY_UPLOADFILE:
 645                                 HTTP_CURL_OPT(IOCTLDATA, request);
 646                                 HTTP_CURL_OPT(READDATA, request);
 647                                 HTTP_CURL_OPT(INFILESIZE, request->body->size);
 648                         break;
 649
 650                         default:
 651                                 /* shouldn't ever happen */
 652                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 653                                 return FAILURE;
 654                         break;
 655                 }
 656         }
 657
 658         return SUCCESS;
 659 }
 660 /* }}} */
 661
 662 /* {{{ void http_request_exec(http_request *) */
 663 PHP_HTTP_API void _http_request_exec(http_request *request)
 664 {
 665         CURLcode result;
 666         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 667
 668         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
 669                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
 670         }
 671 }
 672 /* }}} */
 673
 674 /* {{{ void http_request_info(http_request *, HashTable *) */
 675 PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
 676 {
 677         zval array;
 678         INIT_ZARR(array, info);
 679
 680         HTTP_CURL_INFO(EFFECTIVE_URL);
 681         HTTP_CURL_INFO(RESPONSE_CODE);
 682         HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
 683         HTTP_CURL_INFO(FILETIME);
 684         HTTP_CURL_INFO(TOTAL_TIME);
 685         HTTP_CURL_INFO(NAMELOOKUP_TIME);
 686         HTTP_CURL_INFO(CONNECT_TIME);
 687         HTTP_CURL_INFO(PRETRANSFER_TIME);
 688         HTTP_CURL_INFO(STARTTRANSFER_TIME);
 689         HTTP_CURL_INFO(REDIRECT_TIME);
 690         HTTP_CURL_INFO(REDIRECT_COUNT);
 691         HTTP_CURL_INFO(SIZE_UPLOAD);
 692         HTTP_CURL_INFO(SIZE_DOWNLOAD);
 693         HTTP_CURL_INFO(SPEED_DOWNLOAD);
 694         HTTP_CURL_INFO(SPEED_UPLOAD);
 695         HTTP_CURL_INFO(HEADER_SIZE);
 696         HTTP_CURL_INFO(REQUEST_SIZE);
 697         HTTP_CURL_INFO(SSL_VERIFYRESULT);
 698         HTTP_CURL_INFO(SSL_ENGINES);
 699         HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
 700         HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
 701         HTTP_CURL_INFO(CONTENT_TYPE);
 702         HTTP_CURL_INFO(HTTPAUTH_AVAIL);
 703         HTTP_CURL_INFO(PROXYAUTH_AVAIL);
 704         /*HTTP_CURL_INFO(OS_ERRNO);*/
 705         HTTP_CURL_INFO(NUM_CONNECTS);
 706 #if LIBCURL_VERSION_NUM >= 0x070e01
 707         HTTP_CURL_INFO_EX(COOKIELIST, cookies);
 708 #endif
 709 }
 710 /* }}} */
 711
 712 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
 713 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
 714 {
 715         http_request *request = (http_request *) ctx;
 716         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 717
 718         if (request->body == NULL || request->body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
 719                 return 0;
 720         }
 721         return php_stream_read((php_stream *) request->body->data, data, len * n);
 722 }
 723 /* }}} */
 724
 725 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
 726 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
 727 {
 728         zval *param, retval;
 729         http_request *request = (http_request *) ctx;
 730         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 731
 732         INIT_PZVAL(&retval);
 733         ZVAL_NULL(&retval);
 734
 735         MAKE_STD_ZVAL(param);
 736         array_init(param);
 737         add_assoc_double(param, "dltotal", dltotal);
 738         add_assoc_double(param, "dlnow", dlnow);
 739         add_assoc_double(param, "ultotal", ultotal);
 740         add_assoc_double(param, "ulnow", ulnow);
 741
 742         call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
 743
 744         zval_ptr_dtor(&param);
 745         zval_dtor(&retval);
 746
 747         return 0;
 748 }
 749 /* }}} */
 750
 751 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
 752 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
 753 {
 754         http_request *request = (http_request *) ctx;
 755         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 756
 757         if (cmd != CURLIOCMD_RESTARTREAD) {
 758                 return CURLIOE_UNKNOWNCMD;
 759         }
 760         if (    request->body == NULL ||
 761                         request->body->type != HTTP_REQUEST_BODY_UPLOADFILE ||
 762                         SUCCESS != php_stream_rewind((php_stream *) request->body->data)) {
 763                 return CURLIOE_FAILRESTART;
 764         }
 765         return CURLIOE_OK;
 766 }
 767 /* }}} */
 768
 769 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
 770 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
 771 {
 772         http_request *request = (http_request *) ctx;
 773
 774         switch (type)
 775         {
 776                 case CURLINFO_DATA_IN:
 777                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
 778                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
 779                         }
 780                 case CURLINFO_HEADER_IN:
 781                         phpstr_append(&request->conv.response, data, length);
 782                 break;
 783                 case CURLINFO_DATA_OUT:
 784                         if (request->conv.last_type == CURLINFO_HEADER_OUT) {
 785                                 phpstr_appends(&request->conv.request, HTTP_CRLF);
 786                         }
 787                 case CURLINFO_HEADER_OUT:
 788                         phpstr_append(&request->conv.request, data, length);
 789                 break;
 790                 default:
 791 #if 0
 792                         fprintf(stderr, "## ", type);
 793                         if (!type) {
 794                                 fprintf(stderr, "%s", data);
 795                         } else {
 796                                 ulong i;
 797                                 for (i = 1; i <= length; ++i) {
 798                                         fprintf(stderr, "%02X ", data[i-1] & 0xFF);
 799                                         if (!(i % 20)) {
 800                                                 fprintf(stderr, "\n## ");
 801                                         }
 802                                 }
 803                                 fprintf(stderr, "\n");
 804                         }
 805                         if (data[length-1] != 0xa) {
 806                                 fprintf(stderr, "\n");
 807                         }
 808 #endif
 809                 break;
 810         }
 811
 812         if (type) {
 813                 request->conv.last_type = type;
 814         }
 815         return 0;
 816 }
 817 /* }}} */
 818
 819 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
 820 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
 821 {
 822         zval **zoption;
 823 #ifdef ZEND_ENGINE_2
 824         ulong h = zend_get_hash_value(key, keylen);
 825 #else
 826         ulong h = 0;
 827 #endif
 828
 829         if (!options ||
 830 #ifdef ZEND_ENGINE_2
 831                         (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))
 832 #else
 833                         (SUCCESS != zend_hash_find(options, key, keylen, (void **) &zoption))
 834 #endif
 835         ) {
 836                 return NULL;
 837         }
 838
 839         return http_request_option_cache_ex(r, key, keylen, h, zval_copy(type, *zoption));
 840 }
 841 /* }}} */
 842
 843 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
 844 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
 845 {
 846         ZVAL_ADDREF(opt);
 847
 848 #ifdef ZEND_ENGINE_2
 849         if (h) {
 850                 _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL,
 851                         zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
 852         }
 853         else
 854 #endif
 855         {
 856                 if (zend_hash_exists(&r->_cache.options, key, keylen)) {
 857                         zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
 858                 } else {
 859                         zend_hash_add(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
 860                 }
 861         }
 862
 863         return opt;
 864 }
 865 /* }}} */
 866
 867 #ifdef HTTP_NEED_OPENSSL_TSL
 868 /* {{{ */
 869 static MUTEX_T *http_openssl_tsl = NULL;
 870
 871 static void http_ssl_lock(int mode, int n, const char * file, int line)
 872 {
 873         if (mode & CRYPTO_LOCK) {
 874                 tsrm_mutex_lock(http_openssl_tsl[n]);
 875         } else {
 876                 tsrm_mutex_unlock(http_openssl_tsl[n]);
 877         }
 878 }
 879
 880 static ulong http_ssl_id(void)
 881 {
 882         return (ulong) tsrm_thread_id();
 883 }
 884
 885 static inline void http_ssl_init(void)
 886 {
 887         int i, c = CRYPTO_num_locks();
 888
 889         http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 890
 891         for (i = 0; i < c; ++i) {
 892                 http_openssl_tsl[i] = tsrm_mutex_alloc();
 893         }
 894
 895         CRYPTO_set_id_callback(http_ssl_id);
 896         CRYPTO_set_locking_callback(http_ssl_lock);
 897 }
 898
 899 static inline void http_ssl_cleanup(void)
 900 {
 901         if (http_openssl_tsl) {
 902                 int i, c = CRYPTO_num_locks();
 903
 904                 CRYPTO_set_id_callback(NULL);
 905                 CRYPTO_set_locking_callback(NULL);
 906
 907                 for (i = 0; i < c; ++i) {
 908                         tsrm_mutex_free(http_openssl_tsl[i]);
 909                 }
 910
 911                 free(http_openssl_tsl);
 912                 http_openssl_tsl = NULL;
 913         }
 914 }
 915 #endif /* HTTP_NEED_OPENSSL_TSL */
 916 /* }}} */
 917
 918 #ifdef HTTP_NEED_GNUTLS_TSL
 919 /* {{{ */
 920 static int http_ssl_mutex_create(void **m)
 921 {
 922         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
 923                 return SUCCESS;
 924         } else {
 925                 return FAILURE;
 926         }
 927 }
 928
 929 static int http_ssl_mutex_destroy(void **m)
 930 {
 931         tsrm_mutex_free(*((MUTEX_T *) m));
 932         return SUCCESS;
 933 }
 934
 935 static int http_ssl_mutex_lock(void **m)
 936 {
 937         return tsrm_mutex_lock(*((MUTEX_T *) m));
 938 }
 939
 940 static int http_ssl_mutex_unlock(void **m)
 941 {
 942         return tsrm_mutex_unlock(*((MUTEX_T *) m));
 943 }
 944
 945 static struct gcry_thread_cbs http_gnutls_tsl = {
 946         GCRY_THREAD_OPTION_USER,
 947         NULL,
 948         http_ssl_mutex_create,
 949         http_ssl_mutex_destroy,
 950         http_ssl_mutex_lock,
 951         http_ssl_mutex_unlock
 952 };
 953
 954 static inline void http_ssl_init(void)
 955 {
 956         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 957 }
 958
 959 static inline void http_ssl_cleanup(void)
 960 {
 961         return;
 962 }
 963 #endif /* HTTP_NEED_GNUTLS_TSL */
 964 /* }}} */
 965
 966 #endif /* HTTP_HAVE_CURL */
 967
 968 /*
 969  * Local variables:
 970  * tab-width: 4
 971  * c-basic-offset: 4
 972  * End:
 973  * vim600: noet sw=4 ts=4 fdm=marker
 974  * vim<600: noet sw=4 ts=4
 975  */
 976