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) 2004-2005, 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 ZEND_EXTERN_MODULE_GLOBALS(http);
  33
  34 /* {{{ cruft for thread safe SSL crypto locks */
  35 #if defined(ZTS) && defined(HTTP_HAVE_SSL)
  36 #       ifdef PHP_WIN32
  37 #               define HTTP_NEED_SSL_TSL
  38 #               define HTTP_NEED_OPENSSL_TSL
  39 #               include <openssl/crypto.h>
  40 #       else /* !PHP_WIN32 */
  41 #               if defined(HTTP_HAVE_OPENSSL)
  42 #                       if defined(HAVE_OPENSSL_CRYPTO_H)
  43 #                               define HTTP_NEED_SSL_TSL
  44 #                               define HTTP_NEED_OPENSSL_TSL
  45 #                               include <openssl/crypto.h>
  46 #                       else
  47 #                               warning \
  48                                         "libcurl was compiled with OpenSSL support, but configure could not find " \
  49                                         "openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
  50                                         "cause random crashes on SSL requests"
  51 #                       endif
  52 #               elif defined(HTTP_HAVE_GNUTLS)
  53 #                       if defined(HAVE_GCRYPT_H)
  54 #                               define HTTP_NEED_SSL_TSL
  55 #                               define HTTP_NEED_GNUTLS_TSL
  56 #                               include <gcrypt.h>
  57 #                       else
  58 #                               warning \
  59                                         "libcurl was compiled with GnuTLS support, but configure could not find " \
  60                                         "gcrypt.h; thus no SSL crypto locking callbacks will be set, which may " \
  61                                         "cause random crashes on SSL requests"
  62 #                       endif
  63 #               else
  64 #                       warning \
  65                                 "libcurl was compiled with SSL support, but configure could not determine which" \
  66                                 "library was used; thus no SSL crypto locking callbacks will be set, which may " \
  67                                 "cause random crashes on SSL requests"
  68 #               endif /* HTTP_HAVE_OPENSSL || HTTP_HAVE_GNUTLS */
  69 #       endif /* PHP_WIN32 */
  70 #endif /* ZTS && HTTP_HAVE_SSL */
  71
  72 #ifdef HTTP_NEED_SSL_TSL
  73 static inline void http_ssl_init(void);
  74 static inline void http_ssl_cleanup(void);
  75 #endif
  76 /* }}} */
  77
  78 /* {{{ MINIT */
  79 PHP_MINIT_FUNCTION(http_request)
  80 {
  81 #ifdef HTTP_NEED_SSL_TSL
  82         http_ssl_init();
  83 #endif
  84
  85         if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
  86                 return FAILURE;
  87         }
  88
  89         HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
  90         HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
  91         HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
  92         HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
  93
  94         return SUCCESS;
  95 }
  96 /* }}} */
  97
  98 /* {{{ MSHUTDOWN */
  99 PHP_MSHUTDOWN_FUNCTION(http_request)
 100 {
 101         curl_global_cleanup();
 102 #ifdef HTTP_NEED_SSL_TSL
 103         http_ssl_cleanup();
 104 #endif
 105         return SUCCESS;
 106 }
 107 /* }}} */
 108
 109 /* {{{ MACROS */
 110 #ifndef HAVE_CURL_EASY_STRERROR
 111 #       define curl_easy_strerror(dummy) "unkown error"
 112 #endif
 113
 114 #define HTTP_CURL_INFO(I) HTTP_CURL_INFO_EX(I, I)
 115 #define HTTP_CURL_INFO_EX(I, X) \
 116         switch (CURLINFO_ ##I & ~CURLINFO_MASK) \
 117         { \
 118                 case CURLINFO_STRING: \
 119                 { \
 120                         char *c; \
 121                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &c)) { \
 122                                 char *key = estrndup(#X, lenof(#X)); \
 123                                 add_assoc_string(&array, pretty_key(key, lenof(#X), 0, 0), c ? c : "", 1); \
 124                                 efree(key); \
 125                         } \
 126                 } \
 127                 break; \
 128 \
 129                 case CURLINFO_DOUBLE: \
 130                 { \
 131                         double d; \
 132                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &d)) { \
 133                                 char *key = estrndup(#X, lenof(#X)); \
 134                                 add_assoc_double(&array, pretty_key(key, lenof(#X), 0, 0), d); \
 135                                 efree(key); \
 136                         } \
 137                 } \
 138                 break; \
 139 \
 140                 case CURLINFO_LONG: \
 141                 { \
 142                         long l; \
 143                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 144                                 char *key = estrndup(#X, lenof(#X)); \
 145                                 add_assoc_long(&array, pretty_key(key, lenof(#X), 0, 0), l); \
 146                                 efree(key); \
 147                         } \
 148                 } \
 149                 break; \
 150 \
 151                 case CURLINFO_SLIST: \
 152                 { \
 153                         struct curl_slist *l, *p; \
 154                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 155                                 zval *subarray; \
 156                                 char *key = estrndup(#X, lenof(#X)); \
 157                                 MAKE_STD_ZVAL(subarray); \
 158                                 array_init(subarray); \
 159                                 for (p = l; p; p = p->next) { \
 160                                         add_next_index_string(subarray, p->data, 1); \
 161                                 } \
 162                                 add_assoc_zval(&array, pretty_key(key, lenof(#X), 0, 0), subarray); \
 163                                 curl_slist_free_all(l); \
 164                                 efree(key); \
 165                         } \
 166                 } \
 167         }
 168
 169 #define HTTP_CURL_OPT(OPTION, p) curl_easy_setopt(request->ch, CURLOPT_##OPTION, (p))
 170 #define HTTP_CURL_OPT_STRING(keyname) HTTP_CURL_OPT_STRING_EX(keyname, keyname)
 171 #define HTTP_CURL_OPT_SSL_STRING(keyname) HTTP_CURL_OPT_STRING_EX(keyname, SSL##keyname)
 172 #define HTTP_CURL_OPT_SSL_STRING_(keyname) HTTP_CURL_OPT_STRING_EX(keyname, SSL_##keyname)
 173 #define HTTP_CURL_OPT_STRING_EX(keyname, optname) \
 174         if (!strcasecmp(key, #keyname)) { \
 175                 convert_to_string(*param); \
 176                 HTTP_CURL_OPT(optname, Z_STRVAL_PP(param)); \
 177                 key = NULL; \
 178                 continue; \
 179         }
 180 #define HTTP_CURL_OPT_LONG(keyname) HTTP_OPT_SSL_LONG_EX(keyname, keyname)
 181 #define HTTP_CURL_OPT_SSL_LONG(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL##keyname)
 182 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
 183 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
 184         if (!strcasecmp(key, #keyname)) { \
 185                 convert_to_long(*param); \
 186                 HTTP_CURL_OPT(optname, Z_LVAL_PP(param)); \
 187                 key = NULL; \
 188                 continue; \
 189         }
 190 /* }}} */
 191
 192 /* {{{ forward declarations */
 193 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 194 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 195 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 196
 197 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 198 static int http_curl_progress_callback(void *, double, double, double, double);
 199 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 200 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 201 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 202 /* }}} */
 203
 204 /* {{{ http_request *http_request_init(http_request *) */
 205 PHP_HTTP_API http_request *_http_request_init_ex(http_request *request, CURL *ch, http_request_method meth, const char *url TSRMLS_DC)
 206 {
 207         http_request *r;
 208
 209         if (request) {
 210                 r = request;
 211         } else {
 212                 r = emalloc(sizeof(http_request));
 213         }
 214         memset(r, 0, sizeof(http_request));
 215
 216         r->ch = ch;
 217         r->url = (url && *url) ? estrdup(url) : NULL;
 218         r->meth = (meth > 0) ? meth : HTTP_GET;
 219
 220         phpstr_init(&r->conv.request);
 221         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 222
 223         zend_hash_init(&r->info, 0, NULL, ZVAL_PTR_DTOR, 0);
 224
 225         phpstr_init(&r->_cache.cookies);
 226         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 227
 228         TSRMLS_SET_CTX(request->tsrm_ls);
 229
 230         return r;
 231 }
 232 /* }}} */
 233
 234 /* {{{ void http_request_dtor(http_request *) */
 235 PHP_HTTP_API void _http_request_dtor(http_request *request)
 236 {
 237         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 238
 239         if (request->ch) {
 240                 /* avoid nasty segfaults with already cleaned up callbacks */
 241                 curl_easy_setopt(request->ch, CURLOPT_NOPROGRESS, 1);
 242                 curl_easy_setopt(request->ch, CURLOPT_PROGRESSFUNCTION, NULL);
 243                 curl_easy_setopt(request->ch, CURLOPT_VERBOSE, 0);
 244                 curl_easy_setopt(request->ch, CURLOPT_DEBUGFUNCTION, NULL);
 245                 curl_easy_cleanup(request->ch);
 246                 request->ch = NULL;
 247         }
 248
 249         http_request_reset(request);
 250
 251         zend_hash_destroy(&request->info);
 252
 253         phpstr_dtor(&request->_cache.cookies);
 254         zend_hash_destroy(&request->_cache.options);
 255         if (request->_cache.headers) {
 256                 curl_slist_free_all(request->_cache.headers);
 257                 request->_cache.headers = NULL;
 258         }
 259 }
 260 /* }}} */
 261
 262 /* {{{ void http_request_free(http_request **) */
 263 PHP_HTTP_API void _http_request_free(http_request **request)
 264 {
 265         if (*request) {
 266                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 267                 http_request_dtor(*request);
 268                 efree(*request);
 269                 *request = NULL;
 270         }
 271 }
 272 /* }}} */
 273
 274 /* {{{ void http_request_reset(http_request *) */
 275 PHP_HTTP_API void _http_request_reset(http_request *request)
 276 {
 277         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 278         STR_SET(request->url, NULL);
 279         request->conv.last_type = 0;
 280         phpstr_dtor(&request->conv.request);
 281         phpstr_dtor(&request->conv.response);
 282         http_request_body_free(&request->body);
 283 }
 284 /* }}} */
 285
 286 /* {{{ void http_request_defaults(http_request *) */
 287 PHP_HTTP_API void _http_request_defaults(http_request *request)
 288 {
 289         if (request->ch) {
 290 #ifdef HAVE_CURL_EASY_RESET
 291                 curl_easy_reset(request->ch);
 292 #endif
 293 #if defined(ZTS)
 294                 HTTP_CURL_OPT(NOSIGNAL, 1);
 295 #endif
 296                 HTTP_CURL_OPT(HEADER, 0);
 297                 HTTP_CURL_OPT(FILETIME, 1);
 298                 HTTP_CURL_OPT(AUTOREFERER, 1);
 299                 HTTP_CURL_OPT(VERBOSE, 1);
 300                 HTTP_CURL_OPT(HEADERFUNCTION, NULL);
 301                 HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
 302                 HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
 303                 HTTP_CURL_OPT(IOCTLFUNCTION, http_curl_ioctl_callback);
 304                 HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
 305                 HTTP_CURL_OPT(URL, NULL);
 306                 HTTP_CURL_OPT(NOPROGRESS, 1);
 307                 HTTP_CURL_OPT(PROXY, NULL);
 308                 HTTP_CURL_OPT(PROXYPORT, 0);
 309                 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
 310                 HTTP_CURL_OPT(PROXYAUTH, 0);
 311                 HTTP_CURL_OPT(INTERFACE, NULL);
 312                 HTTP_CURL_OPT(PORT, 0);
 313                 HTTP_CURL_OPT(USERPWD, NULL);
 314                 HTTP_CURL_OPT(HTTPAUTH, 0);
 315                 HTTP_CURL_OPT(ENCODING, 0);
 316                 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
 317                 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
 318                 HTTP_CURL_OPT(REFERER, NULL);
 319                 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 320                 HTTP_CURL_OPT(HTTPHEADER, NULL);
 321                 HTTP_CURL_OPT(COOKIE, NULL);
 322                 HTTP_CURL_OPT(COOKIEFILE, NULL);
 323                 HTTP_CURL_OPT(COOKIEJAR, NULL);
 324                 HTTP_CURL_OPT(RESUME_FROM, 0);
 325                 HTTP_CURL_OPT(MAXFILESIZE, 0);
 326                 HTTP_CURL_OPT(TIMECONDITION, 0);
 327                 HTTP_CURL_OPT(TIMEVALUE, 0);
 328                 HTTP_CURL_OPT(TIMEOUT, 0);
 329                 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
 330                 HTTP_CURL_OPT(SSLCERT, NULL);
 331                 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
 332                 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
 333                 HTTP_CURL_OPT(SSLKEY, NULL);
 334                 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
 335                 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
 336                 HTTP_CURL_OPT(SSLENGINE, NULL);
 337                 HTTP_CURL_OPT(SSLVERSION, 0);
 338                 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
 339                 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
 340                 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
 341                 HTTP_CURL_OPT(CAINFO, NULL);
 342                 HTTP_CURL_OPT(CAPATH, NULL);
 343                 HTTP_CURL_OPT(RANDOM_FILE, NULL);
 344                 HTTP_CURL_OPT(EGDSOCKET, NULL);
 345                 HTTP_CURL_OPT(POSTFIELDS, NULL);
 346                 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
 347                 HTTP_CURL_OPT(HTTPPOST, NULL);
 348                 HTTP_CURL_OPT(IOCTLDATA, NULL);
 349                 HTTP_CURL_OPT(READDATA, NULL);
 350                 HTTP_CURL_OPT(INFILESIZE, 0);
 351         }
 352 }
 353 /* }}} */
 354
 355 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 356 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 357 {
 358         zval *zoption;
 359         zend_bool range_req = 0;
 360
 361         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 362
 363         HTTP_CHECK_CURL_INIT(request->ch, curl_easy_init(), return FAILURE);
 364
 365         http_request_defaults(request);
 366
 367         /* set options */
 368         HTTP_CURL_OPT(DEBUGDATA, request);
 369         HTTP_CURL_OPT(URL, request->url);
 370         HTTP_CURL_OPT(PRIVATE, request->url);
 371
 372         /* progress callback * /
 373         if ((zoption = http_request_option(request, options, "onprogress", 0))) {
 374                 HTTP_CURL_OPT(NOPROGRESS, 0);
 375                 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
 376                 HTTP_CURL_OPT(PROGRESSDATA,  http_request_callback_data(zoption));
 377         }
 378
 379         /* proxy */
 380         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 381                 HTTP_CURL_OPT(PROXY, Z_STRVAL_P(zoption));
 382                 /* port */
 383                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 384                         HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
 385                 }
 386                 /* user:pass */
 387                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING))) {
 388                         HTTP_CURL_OPT(PROXYUSERPWD, Z_STRVAL_P(zoption));
 389                 }
 390                 /* auth method */
 391                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 392                         HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
 393                 }
 394         }
 395
 396         /* outgoing interface */
 397         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 398                 HTTP_CURL_OPT(INTERFACE, Z_STRVAL_P(zoption));
 399         }
 400
 401         /* another port */
 402         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 403                 HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
 404         }
 405
 406         /* auth */
 407         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING))) {
 408                 HTTP_CURL_OPT(USERPWD, Z_STRVAL_P(zoption));
 409         }
 410         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 411                 HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
 412         }
 413
 414         /* compress, empty string enables all supported if libcurl was build with zlib support */
 415         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 416 #ifdef HTTP_HAVE_CURL_ZLIB
 417                 HTTP_CURL_OPT(ENCODING, "gzip, deflate");
 418 #else
 419                 HTTP_CURL_OPT(ENCODING, "gzip;q=1.0, deflate;q=0.5, *;q=0.1");
 420 #endif
 421         }
 422
 423         /* redirects, defaults to 0 */
 424         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 425                 HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
 426                 HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
 427                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 428                         HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 429                 }
 430         }
 431
 432         /* referer */
 433         if ((zoption = http_request_option(request, options, "referer", IS_STRING))) {
 434                 HTTP_CURL_OPT(REFERER, Z_STRVAL_P(zoption));
 435         }
 436
 437         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 438         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 439                 HTTP_CURL_OPT(USERAGENT, Z_STRVAL_P(zoption));
 440         }
 441
 442         /* additional headers, array('name' => 'value') */
 443         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 444                 char *header_key;
 445                 ulong header_idx;
 446                 HashPosition pos;
 447
 448                 if (request->_cache.headers) {
 449                         curl_slist_free_all(request->_cache.headers);
 450                         request->_cache.headers = NULL;
 451                 }
 452
 453                 FOREACH_KEY(pos, zoption, header_key, header_idx) {
 454                         if (header_key) {
 455                                 zval **header_val;
 456                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
 457                                         char header[1024] = {0};
 458                                         zval *cpy, *val = convert_to_type_ex(IS_STRING, *header_val, &cpy);
 459
 460                                         snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_P(val));
 461                                         request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 462
 463                                         if (cpy) {
 464                                                 zval_ptr_dtor(&cpy);
 465                                         }
 466                                 }
 467
 468                                 /* reset */
 469                                 header_key = NULL;
 470                         }
 471                 }
 472         }
 473
 474         /* cookies, array('name' => 'value') */
 475         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 476                 char *cookie_key = NULL;
 477                 ulong cookie_idx = 0;
 478                 HashPosition pos;
 479
 480                 phpstr_dtor(&request->_cache.cookies);
 481
 482                 FOREACH_KEY(pos, zoption, cookie_key, cookie_idx) {
 483                         if (cookie_key) {
 484                                 zval **cookie_val;
 485                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &cookie_val, &pos)) {
 486                                         zval *cpy, *val = convert_to_type_ex(IS_STRING, *cookie_val, &cpy);
 487
 488                                         phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key, Z_STRVAL_P(val));
 489
 490                                         if (cpy) {
 491                                                 zval_ptr_dtor(&cpy);
 492                                         }
 493                                 }
 494
 495                                 /* reset */
 496                                 cookie_key = NULL;
 497                         }
 498                 }
 499
 500                 if (request->_cache.cookies.used) {
 501                         phpstr_fix(&request->_cache.cookies);
 502                         HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
 503                 }
 504         }
 505
 506         /* session cookies */
 507         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
 508                 if (Z_LVAL_P(zoption)) {
 509                         /* accept cookies for this session */
 510                         HTTP_CURL_OPT(COOKIEFILE, "");
 511                 } else {
 512                         /* reset session cookies */
 513                         HTTP_CURL_OPT(COOKIESESSION, 1);
 514                 }
 515         }
 516
 517         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 518         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
 519                 HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
 520                 HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
 521         }
 522
 523         /* resume */
 524         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
 525                 range_req = 1;
 526                 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
 527         }
 528
 529         /* maxfilesize */
 530         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 531                 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
 532         }
 533
 534         /* lastmodified */
 535         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 536                 if (Z_LVAL_P(zoption)) {
 537                         if (Z_LVAL_P(zoption) > 0) {
 538                                 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
 539                         } else {
 540                                 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
 541                         }
 542                         HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
 543                 } else {
 544                         HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
 545                 }
 546         }
 547
 548         /* timeout, defaults to 0 */
 549         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 550                 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
 551         }
 552
 553         /* connecttimeout, defaults to 3 */
 554         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 555                 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
 556         }
 557
 558         /* ssl */
 559         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 560                 ulong idx;
 561                 char *key = NULL;
 562                 zval **param;
 563                 HashPosition pos;
 564
 565                 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
 566                         if (key) {
 567                                 HTTP_CURL_OPT_SSL_STRING(CERT);
 568                                 HTTP_CURL_OPT_SSL_STRING(CERTTYPE);
 569                                 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD);
 570
 571                                 HTTP_CURL_OPT_SSL_STRING(KEY);
 572                                 HTTP_CURL_OPT_SSL_STRING(KEYTYPE);
 573                                 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD);
 574
 575                                 HTTP_CURL_OPT_SSL_STRING(ENGINE);
 576                                 HTTP_CURL_OPT_SSL_LONG(VERSION);
 577
 578                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
 579                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
 580                                 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST);
 581
 582                                 HTTP_CURL_OPT_STRING(CAINFO);
 583                                 HTTP_CURL_OPT_STRING(CAPATH);
 584                                 HTTP_CURL_OPT_STRING(RANDOM_FILE);
 585                                 HTTP_CURL_OPT_STRING(EGDSOCKET);
 586
 587                                 /* reset key */
 588                                 key = NULL;
 589                         }
 590                 }
 591         }
 592
 593         /* request method */
 594         switch (request->meth)
 595         {
 596                 case HTTP_GET:
 597                         curl_easy_setopt(request->ch, CURLOPT_HTTPGET, 1);
 598                 break;
 599
 600                 case HTTP_HEAD:
 601                         curl_easy_setopt(request->ch, CURLOPT_NOBODY, 1);
 602                 break;
 603
 604                 case HTTP_POST:
 605                         curl_easy_setopt(request->ch, CURLOPT_POST, 1);
 606                 break;
 607
 608                 case HTTP_PUT:
 609                         curl_easy_setopt(request->ch, CURLOPT_UPLOAD, 1);
 610                 break;
 611
 612                 default:
 613                         if (http_request_method_exists(0, request->meth, NULL)) {
 614                                 curl_easy_setopt(request->ch, CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 615                         } else {
 616                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 617                                 return FAILURE;
 618                         }
 619                 break;
 620         }
 621
 622         /* attach request body */
 623         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD)) {
 624                 switch (request->body->type)
 625                 {
 626                         case HTTP_REQUEST_BODY_CSTRING:
 627                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDS, request->body->data);
 628                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDSIZE, request->body->size);
 629                         break;
 630
 631                         case HTTP_REQUEST_BODY_CURLPOST:
 632                                 curl_easy_setopt(request->ch, CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
 633                         break;
 634
 635                         case HTTP_REQUEST_BODY_UPLOADFILE:
 636                                 curl_easy_setopt(request->ch, CURLOPT_IOCTLDATA, request);
 637                                 curl_easy_setopt(request->ch, CURLOPT_READDATA, request);
 638                                 curl_easy_setopt(request->ch, CURLOPT_INFILESIZE, request->body->size);
 639                         break;
 640
 641                         default:
 642                                 /* shouldn't ever happen */
 643                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 644                                 return FAILURE;
 645                         break;
 646                 }
 647         }
 648
 649         return SUCCESS;
 650 }
 651 /* }}} */
 652
 653 /* {{{ void http_request_exec(http_request *) */
 654 PHP_HTTP_API void _http_request_exec(http_request *request)
 655 {
 656         CURLcode result;
 657         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 658
 659         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
 660                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s (%s)", curl_easy_strerror(result), request->url);
 661         }
 662 }
 663 /* }}} */
 664
 665 /* {{{ void http_request_info(http_request *, HashTable *) */
 666 PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
 667 {
 668         zval array;
 669         INIT_ZARR(array, &request->info);
 670
 671         HTTP_CURL_INFO(EFFECTIVE_URL);
 672         HTTP_CURL_INFO(RESPONSE_CODE);
 673         HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
 674         HTTP_CURL_INFO(FILETIME);
 675         HTTP_CURL_INFO(TOTAL_TIME);
 676         HTTP_CURL_INFO(NAMELOOKUP_TIME);
 677         HTTP_CURL_INFO(CONNECT_TIME);
 678         HTTP_CURL_INFO(PRETRANSFER_TIME);
 679         HTTP_CURL_INFO(STARTTRANSFER_TIME);
 680         HTTP_CURL_INFO(REDIRECT_TIME);
 681         HTTP_CURL_INFO(REDIRECT_COUNT);
 682         HTTP_CURL_INFO(SIZE_UPLOAD);
 683         HTTP_CURL_INFO(SIZE_DOWNLOAD);
 684         HTTP_CURL_INFO(SPEED_DOWNLOAD);
 685         HTTP_CURL_INFO(SPEED_UPLOAD);
 686         HTTP_CURL_INFO(HEADER_SIZE);
 687         HTTP_CURL_INFO(REQUEST_SIZE);
 688         HTTP_CURL_INFO(SSL_VERIFYRESULT);
 689         HTTP_CURL_INFO(SSL_ENGINES);
 690         HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
 691         HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
 692         HTTP_CURL_INFO(CONTENT_TYPE);
 693         /*HTTP_CURL_INFO(PRIVATE);*/
 694         HTTP_CURL_INFO(HTTPAUTH_AVAIL);
 695         HTTP_CURL_INFO(PROXYAUTH_AVAIL);
 696         /*HTTP_CURL_INFO(OS_ERRNO);*/
 697         HTTP_CURL_INFO(NUM_CONNECTS);
 698 #if LIBCURL_VERSION_NUM >= 0x070e01
 699         HTTP_CURL_INFO_EX(COOKIELIST, cookies);
 700 #endif
 701
 702         if (info) {
 703                 zend_hash_copy(info, &request->info, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
 704         }
 705 }
 706 /* }}} */
 707
 708 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
 709 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
 710 {
 711         http_request *request = (http_request *) ctx;
 712         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 713
 714         if (request->body == NULL || request->body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
 715                 return 0;
 716         }
 717         return php_stream_read((php_stream *) request->body->data, data, len * n);
 718 }
 719 /* }}} */
 720
 721 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) * /
 722 static int http_curl_progress_callback(void *data, double dltotal, double dlnow, double ultotal, double ulnow)
 723 {
 724         zval *params_pass[4], params_local[4], retval;
 725         HTTP_REQUEST_CALLBACK_DATA(data, zval *, func);
 726
 727         params_pass[0] = &params_local[0];
 728         params_pass[1] = &params_local[1];
 729         params_pass[2] = &params_local[2];
 730         params_pass[3] = &params_local[3];
 731
 732         INIT_PZVAL(params_pass[0]);
 733         INIT_PZVAL(params_pass[1]);
 734         INIT_PZVAL(params_pass[2]);
 735         INIT_PZVAL(params_pass[3]);
 736         ZVAL_DOUBLE(params_pass[0], dltotal);
 737         ZVAL_DOUBLE(params_pass[1], dlnow);
 738         ZVAL_DOUBLE(params_pass[2], ultotal);
 739         ZVAL_DOUBLE(params_pass[3], ulnow);
 740
 741         return call_user_function(EG(function_table), NULL, func, &retval, 4, params_pass TSRMLS_CC);
 742 }
 743 /* }}} */
 744
 745 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
 746 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
 747 {
 748         http_request *request = (http_request *) ctx;
 749         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 750
 751         if (cmd != CURLIOCMD_RESTARTREAD) {
 752                 return CURLIOE_UNKNOWNCMD;
 753         }
 754         if (    request->body == NULL ||
 755                         request->body->type != HTTP_REQUEST_BODY_UPLOADFILE ||
 756                         SUCCESS != php_stream_rewind((php_stream *) request->body->data)) {
 757                 return CURLIOE_FAILRESTART;
 758         }
 759         return CURLIOE_OK;
 760 }
 761 /* }}} */
 762
 763 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
 764 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
 765 {
 766         http_request *request = (http_request *) ctx;
 767
 768         switch (type)
 769         {
 770                 case CURLINFO_DATA_IN:
 771                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
 772                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
 773                         }
 774                 case CURLINFO_HEADER_IN:
 775                         phpstr_append(&request->conv.response, data, length);
 776                 break;
 777                 case CURLINFO_DATA_OUT:
 778                         if (request->conv.last_type == CURLINFO_HEADER_OUT) {
 779                                 phpstr_appends(&request->conv.request, HTTP_CRLF);
 780                         }
 781                 case CURLINFO_HEADER_OUT:
 782                         phpstr_append(&request->conv.request, data, length);
 783                 break;
 784                 default:
 785 #if 0
 786                         fprintf(stderr, "## ", type);
 787                         if (!type) {
 788                                 fprintf(stderr, "%s", data);
 789                         } else {
 790                                 ulong i;
 791                                 for (i = 1; i <= length; ++i) {
 792                                         fprintf(stderr, "%02X ", data[i-1] & 0xFF);
 793                                         if (!(i % 20)) {
 794                                                 fprintf(stderr, "\n## ");
 795                                         }
 796                                 }
 797                                 fprintf(stderr, "\n");
 798                         }
 799                         if (data[length-1] != 0xa) {
 800                                 fprintf(stderr, "\n");
 801                         }
 802 #endif
 803                 break;
 804         }
 805
 806         if (type) {
 807                 request->conv.last_type = type;
 808         }
 809         return 0;
 810 }
 811 /* }}} */
 812
 813 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
 814 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
 815 {
 816         zval **zoption;
 817         ulong h = zend_get_hash_value(key, keylen);
 818
 819         if (!options || (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))) {
 820                 return NULL;
 821         }
 822
 823         if (Z_TYPE_PP(zoption) != type) {
 824                 switch (type)
 825                 {
 826                         case IS_BOOL:   convert_to_boolean_ex(zoption); break;
 827                         case IS_LONG:   convert_to_long_ex(zoption);    break;
 828                         case IS_DOUBLE: convert_to_double_ex(zoption);  break;
 829                         case IS_STRING: convert_to_string_ex(zoption);  break;
 830                         case IS_ARRAY:  convert_to_array_ex(zoption);   break;
 831                         case IS_OBJECT: convert_to_object_ex(zoption);  break;
 832                         default:
 833                         break;
 834                 }
 835         }
 836
 837         ZVAL_ADDREF(*zoption);
 838         _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, zoption, sizeof(zval *), NULL,
 839                 zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
 840
 841         return *zoption;
 842 }
 843 /* }}} */
 844
 845 #ifdef HTTP_NEED_OPENSSL_TSL
 846 /* {{{ */
 847 static MUTEX_T *http_openssl_tsl = NULL;
 848
 849 static void http_ssl_lock(int mode, int n, const char * file, int line)
 850 {
 851         if (mode & CRYPTO_LOCK) {
 852                 tsrm_mutex_lock(http_openssl_tsl[n]);
 853         } else {
 854                 tsrm_mutex_unlock(http_openssl_tsl[n]);
 855         }
 856 }
 857
 858 static ulong http_ssl_id(void)
 859 {
 860         return (ulong) tsrm_thread_id();
 861 }
 862
 863 static inline void http_ssl_init(void)
 864 {
 865         int i, c = CRYPTO_num_locks();
 866
 867         http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 868
 869         for (i = 0; i < c; ++i) {
 870                 http_openssl_tsl[i] = tsrm_mutex_alloc();
 871         }
 872
 873         CRYPTO_set_id_callback(http_ssl_id);
 874         CRYPTO_set_locking_callback(http_ssl_lock);
 875 }
 876
 877 static inline void http_ssl_cleanup(void)
 878 {
 879         if (http_openssl_tsl) {
 880                 int i, c = CRYPTO_num_locks();
 881
 882                 CRYPTO_set_id_callback(NULL);
 883                 CRYPTO_set_locking_callback(NULL);
 884
 885                 for (i = 0; i < c; ++i) {
 886                         tsrm_mutex_free(http_openssl_tsl[i]);
 887                 }
 888
 889                 free(http_openssl_tsl);
 890                 http_openssl_tsl = NULL;
 891         }
 892 }
 893 #endif /* HTTP_NEED_OPENSSL_TSL */
 894 /* }}} */
 895
 896 #ifdef HTTP_NEED_GNUTLS_TSL
 897 /* {{{ */
 898 static int http_ssl_mutex_create(void **m)
 899 {
 900         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
 901                 return SUCCESS;
 902         } else {
 903                 return FAILURE;
 904         }
 905 }
 906
 907 static int http_ssl_mutex_destroy(void **m)
 908 {
 909         tsrm_mutex_free(*((MUTEX_T *) m));
 910         return SUCCESS;
 911 }
 912
 913 static int http_ssl_mutex_lock(void **m)
 914 {
 915         return tsrm_mutex_lock(*((MUTEX_T *) m));
 916 }
 917
 918 static int http_ssl_mutex_unlock(void **m)
 919 {
 920         return tsrm_mutex_unlock(*((MUTEX_T *) m));
 921 }
 922
 923 static struct gcry_thread_cbs http_gnutls_tsl = {
 924         GCRY_THREAD_OPTIONS_USER,
 925         NULL,
 926         http_ssl_mutex_create,
 927         http_ssl_mutex_destroy,
 928         http_ssl_mutex_lock,
 929         http_ssl_mutex_unlock
 930 };
 931
 932 static inline void http_ssl_init(void)
 933 {
 934         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 935 }
 936
 937 static inline void http_ssl_cleanup(void)
 938 {
 939         return;
 940 }
 941 #endif /* HTTP_NEED_GNUTLS_TSL */
 942 /* }}} */
 943
 944 #endif /* HTTP_HAVE_CURL */
 945
 946 /*
 947  * Local variables:
 948  * tab-width: 4
 949  * c-basic-offset: 4
 950  * End:
 951  * vim600: noet sw=4 ts=4 fdm=marker
 952  * vim<600: noet sw=4 ts=4
 953  */
 954