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, obdc) HTTP_CURL_OPT_STRING_EX(keyname, keyname, obdc)
 171 #define HTTP_CURL_OPT_SSL_STRING(keyname, obdc) HTTP_CURL_OPT_STRING_EX(keyname, SSL##keyname, obdc)
 172 #define HTTP_CURL_OPT_SSL_STRING_(keyname,obdc ) HTTP_CURL_OPT_STRING_EX(keyname, SSL_##keyname, obdc)
 173 #define HTTP_CURL_OPT_STRING_EX(keyname, optname, obdc) \
 174         if (!strcasecmp(key, #keyname)) { \
 175                 int ok = 1; \
 176                 zval *orig = *param; \
 177                 convert_to_string_ex(param); \
 178                 if (obdc) { \
 179                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_PP(param), ok = 0); \
 180                 } \
 181                 key = NULL; \
 182                 if (ok) { \
 183                         HTTP_CURL_OPT(optname, Z_STRVAL_PP(param)); \
 184                         if (orig != *param) zval_ptr_dtor(param); \
 185                         continue; \
 186                 } \
 187                 if (orig != *param) zval_ptr_dtor(param); \
 188                 return FAILURE; \
 189         }
 190 #define HTTP_CURL_OPT_LONG(keyname) HTTP_OPT_SSL_LONG_EX(keyname, keyname)
 191 #define HTTP_CURL_OPT_SSL_LONG(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL##keyname)
 192 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
 193 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
 194         if (!strcasecmp(key, #keyname)) { \
 195                 convert_to_long(*param); \
 196                 HTTP_CURL_OPT(optname, Z_LVAL_PP(param)); \
 197                 key = NULL; \
 198                 continue; \
 199         }
 200 /* }}} */
 201
 202 /* {{{ forward declarations */
 203 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 204 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 205 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 206
 207 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 208 static int http_curl_progress_callback(void *, double, double, double, double);
 209 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 210 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 211 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 212 /* }}} */
 213
 214 /* {{{ http_request *http_request_init(http_request *) */
 215 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)
 216 {
 217         http_request *r;
 218
 219         if (request) {
 220                 r = request;
 221         } else {
 222                 r = emalloc_rel(sizeof(http_request));
 223         }
 224         memset(r, 0, sizeof(http_request));
 225
 226         r->ch = ch;
 227         r->url = (url && *url) ? estrdup(url) : NULL;
 228         r->meth = (meth > 0) ? meth : HTTP_GET;
 229
 230         phpstr_init(&r->conv.request);
 231         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 232         phpstr_init(&r->_cache.cookies);
 233         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 234
 235         TSRMLS_SET_CTX(r->tsrm_ls);
 236
 237         return r;
 238 }
 239 /* }}} */
 240
 241 /* {{{ void http_request_dtor(http_request *) */
 242 PHP_HTTP_API void _http_request_dtor(http_request *request)
 243 {
 244         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 245
 246         if (request->ch) {
 247                 /* avoid nasty segfaults with already cleaned up callbacks */
 248                 curl_easy_setopt(request->ch, CURLOPT_NOPROGRESS, 1);
 249                 curl_easy_setopt(request->ch, CURLOPT_PROGRESSFUNCTION, NULL);
 250                 curl_easy_setopt(request->ch, CURLOPT_VERBOSE, 0);
 251                 curl_easy_setopt(request->ch, CURLOPT_DEBUGFUNCTION, NULL);
 252                 curl_easy_cleanup(request->ch);
 253                 request->ch = NULL;
 254         }
 255
 256         http_request_reset(request);
 257
 258         phpstr_dtor(&request->_cache.cookies);
 259         zend_hash_destroy(&request->_cache.options);
 260         if (request->_cache.headers) {
 261                 curl_slist_free_all(request->_cache.headers);
 262                 request->_cache.headers = NULL;
 263         }
 264         if (request->_progress_callback) {
 265                 zval_ptr_dtor(&request->_progress_callback);
 266                 request->_progress_callback = NULL;
 267         }
 268 }
 269 /* }}} */
 270
 271 /* {{{ void http_request_free(http_request **) */
 272 PHP_HTTP_API void _http_request_free(http_request **request)
 273 {
 274         if (*request) {
 275                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 276                 http_request_body_free(&(*request)->body);
 277                 http_request_dtor(*request);
 278                 efree(*request);
 279                 *request = NULL;
 280         }
 281 }
 282 /* }}} */
 283
 284 /* {{{ void http_request_reset(http_request *) */
 285 PHP_HTTP_API void _http_request_reset(http_request *request)
 286 {
 287         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 288         STR_SET(request->url, NULL);
 289         request->conv.last_type = 0;
 290         phpstr_dtor(&request->conv.request);
 291         phpstr_dtor(&request->conv.response);
 292         http_request_body_dtor(request->body);
 293 }
 294 /* }}} */
 295
 296 /* {{{ void http_request_defaults(http_request *) */
 297 PHP_HTTP_API void _http_request_defaults(http_request *request)
 298 {
 299         if (request->ch) {
 300 #ifdef HAVE_CURL_EASY_RESET
 301                 curl_easy_reset(request->ch);
 302 #endif
 303 #if defined(ZTS)
 304                 HTTP_CURL_OPT(NOSIGNAL, 1);
 305 #endif
 306                 HTTP_CURL_OPT(PRIVATE, request);
 307                 HTTP_CURL_OPT(ERRORBUFFER, request->_error);
 308                 HTTP_CURL_OPT(HEADER, 0);
 309                 HTTP_CURL_OPT(FILETIME, 1);
 310                 HTTP_CURL_OPT(AUTOREFERER, 1);
 311                 HTTP_CURL_OPT(VERBOSE, 1);
 312                 HTTP_CURL_OPT(HEADERFUNCTION, NULL);
 313                 HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
 314                 HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
 315                 HTTP_CURL_OPT(IOCTLFUNCTION, http_curl_ioctl_callback);
 316                 HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
 317                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 318                 HTTP_CURL_OPT(URL, NULL);
 319                 HTTP_CURL_OPT(NOPROGRESS, 1);
 320                 HTTP_CURL_OPT(PROXY, NULL);
 321                 HTTP_CURL_OPT(PROXYPORT, 0);
 322                 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
 323                 HTTP_CURL_OPT(PROXYAUTH, 0);
 324                 HTTP_CURL_OPT(INTERFACE, NULL);
 325                 HTTP_CURL_OPT(PORT, 0);
 326                 HTTP_CURL_OPT(USERPWD, NULL);
 327                 HTTP_CURL_OPT(HTTPAUTH, 0);
 328                 HTTP_CURL_OPT(ENCODING, NULL);
 329                 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
 330                 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
 331                 HTTP_CURL_OPT(REFERER, NULL);
 332                 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 333                 HTTP_CURL_OPT(HTTPHEADER, NULL);
 334                 HTTP_CURL_OPT(COOKIE, NULL);
 335                 HTTP_CURL_OPT(COOKIEFILE, NULL);
 336                 HTTP_CURL_OPT(COOKIEJAR, NULL);
 337                 HTTP_CURL_OPT(RESUME_FROM, 0);
 338                 HTTP_CURL_OPT(MAXFILESIZE, 0);
 339                 HTTP_CURL_OPT(TIMECONDITION, 0);
 340                 HTTP_CURL_OPT(TIMEVALUE, 0);
 341                 HTTP_CURL_OPT(TIMEOUT, 0);
 342                 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
 343                 HTTP_CURL_OPT(SSLCERT, NULL);
 344                 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
 345                 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
 346                 HTTP_CURL_OPT(SSLKEY, NULL);
 347                 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
 348                 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
 349                 HTTP_CURL_OPT(SSLENGINE, NULL);
 350                 HTTP_CURL_OPT(SSLVERSION, 0);
 351                 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
 352                 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
 353                 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
 354                 HTTP_CURL_OPT(CAINFO, NULL);
 355                 HTTP_CURL_OPT(CAPATH, NULL);
 356                 HTTP_CURL_OPT(RANDOM_FILE, NULL);
 357                 HTTP_CURL_OPT(EGDSOCKET, NULL);
 358                 HTTP_CURL_OPT(POSTFIELDS, NULL);
 359                 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
 360                 HTTP_CURL_OPT(HTTPPOST, NULL);
 361                 HTTP_CURL_OPT(IOCTLDATA, NULL);
 362                 HTTP_CURL_OPT(READDATA, NULL);
 363                 HTTP_CURL_OPT(INFILESIZE, 0);
 364         }
 365 }
 366 /* }}} */
 367
 368 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 369 {
 370         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 371
 372         if (request->_progress_callback) {
 373                 zval_ptr_dtor(&request->_progress_callback);
 374         }
 375         if (cb) {
 376                 ZVAL_ADDREF(cb);
 377         }
 378         request->_progress_callback = cb;
 379 }
 380
 381 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 382 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 383 {
 384         zval *zoption;
 385         zend_bool range_req = 0;
 386
 387         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 388
 389         HTTP_CHECK_CURL_INIT(request->ch, curl_easy_init(), return FAILURE);
 390
 391         http_request_defaults(request);
 392
 393         /* set options */
 394         HTTP_CURL_OPT(DEBUGDATA, request);
 395         HTTP_CURL_OPT(URL, request->url);
 396
 397         /* progress callback */
 398         if ((zoption = http_request_option(request, options, "onprogress", 0))) {
 399                 HTTP_CURL_OPT(NOPROGRESS, 0);
 400                 HTTP_CURL_OPT(PROGRESSDATA, request);
 401                 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
 402                 http_request_set_progress_callback(request, zoption);
 403         }
 404
 405         /* proxy */
 406         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 407                 HTTP_CURL_OPT(PROXY, Z_STRVAL_P(zoption));
 408                 /* port */
 409                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 410                         HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
 411                 }
 412                 /* user:pass */
 413                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING))) {
 414                         HTTP_CURL_OPT(PROXYUSERPWD, Z_STRVAL_P(zoption));
 415                 }
 416                 /* auth method */
 417                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 418                         HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
 419                 }
 420         }
 421
 422         /* outgoing interface */
 423         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 424                 HTTP_CURL_OPT(INTERFACE, Z_STRVAL_P(zoption));
 425         }
 426
 427         /* another port */
 428         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 429                 HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
 430         }
 431
 432         /* auth */
 433         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING))) {
 434                 HTTP_CURL_OPT(USERPWD, Z_STRVAL_P(zoption));
 435         }
 436         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 437                 HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
 438         }
 439
 440         /* redirects, defaults to 0 */
 441         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 442                 HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
 443                 HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
 444                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 445                         HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 446                 }
 447         }
 448
 449         /* referer */
 450         if ((zoption = http_request_option(request, options, "referer", IS_STRING))) {
 451                 HTTP_CURL_OPT(REFERER, Z_STRVAL_P(zoption));
 452         }
 453
 454         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 455         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 456                 HTTP_CURL_OPT(USERAGENT, Z_STRVAL_P(zoption));
 457         }
 458
 459         /* additional headers, array('name' => 'value') */
 460         if (request->_cache.headers) {
 461                 curl_slist_free_all(request->_cache.headers);
 462                 request->_cache.headers = NULL;
 463         }
 464         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 465                 char *header_key;
 466                 ulong header_idx;
 467                 HashPosition pos;
 468
 469                 FOREACH_KEY(pos, zoption, header_key, header_idx) {
 470                         if (header_key) {
 471                                 zval **header_val;
 472                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
 473                                         char header[1024] = {0};
 474                                         zval *cpy, *val = convert_to_type_ex(IS_STRING, *header_val, &cpy);
 475
 476                                         snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_P(val));
 477                                         request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 478
 479                                         if (cpy) {
 480                                                 zval_ptr_dtor(&cpy);
 481                                         }
 482                                 }
 483
 484                                 /* reset */
 485                                 header_key = NULL;
 486                         }
 487                 }
 488         }
 489         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 490                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5,*;q=0.1");
 491         }
 492         HTTP_CURL_OPT(HTTPHEADER, request->_cache.headers);
 493
 494         /* cookies, array('name' => 'value') */
 495         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 496                 char *cookie_key = NULL;
 497                 ulong cookie_idx = 0;
 498                 HashPosition pos;
 499
 500                 phpstr_dtor(&request->_cache.cookies);
 501
 502                 FOREACH_KEY(pos, zoption, cookie_key, cookie_idx) {
 503                         if (cookie_key) {
 504                                 zval **cookie_val;
 505                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &cookie_val, &pos)) {
 506                                         zval *cpy, *val = convert_to_type_ex(IS_STRING, *cookie_val, &cpy);
 507
 508                                         phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key, Z_STRVAL_P(val));
 509
 510                                         if (cpy) {
 511                                                 zval_ptr_dtor(&cpy);
 512                                         }
 513                                 }
 514
 515                                 /* reset */
 516                                 cookie_key = NULL;
 517                         }
 518                 }
 519
 520                 if (request->_cache.cookies.used) {
 521                         phpstr_fix(&request->_cache.cookies);
 522                         HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
 523                 }
 524         }
 525
 526 #if LIBCURL_VERSIONNUM >= 0x070f01
 527         /* reset cookies */
 528         if ((zoption = http_request_option(request, options, "resetcookies", IS_BOOL)) && Z_LVAL_P(zoption)) {
 529                 HTTP_CURL_OPT(COOKIELIST, "ALL");
 530         }
 531 #endif
 532
 533         /* session cookies */
 534         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
 535                 if (Z_LVAL_P(zoption)) {
 536                         /* accept cookies for this session */
 537                         HTTP_CURL_OPT(COOKIEFILE, "");
 538                 } else {
 539                         /* reset session cookies */
 540                         HTTP_CURL_OPT(COOKIESESSION, 1);
 541                 }
 542         }
 543
 544         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 545         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
 546                 HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 547                 HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
 548                 HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
 549         }
 550
 551         /* resume */
 552         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
 553                 range_req = 1;
 554                 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
 555         }
 556
 557         /* maxfilesize */
 558         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 559                 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
 560         }
 561
 562         /* lastmodified */
 563         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 564                 if (Z_LVAL_P(zoption)) {
 565                         if (Z_LVAL_P(zoption) > 0) {
 566                                 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
 567                         } else {
 568                                 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
 569                         }
 570                         HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
 571                 } else {
 572                         HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
 573                 }
 574         }
 575
 576         /* timeout, defaults to 0 */
 577         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 578                 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
 579         }
 580
 581         /* connecttimeout, defaults to 3 */
 582         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 583                 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
 584         }
 585
 586         /* ssl */
 587         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 588                 ulong idx;
 589                 char *key = NULL;
 590                 zval **param;
 591                 HashPosition pos;
 592
 593                 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
 594                         if (key) {
 595                                 HTTP_CURL_OPT_SSL_STRING(CERT, 1);
 596                                 HTTP_CURL_OPT_SSL_STRING(CERTTYPE, 0);
 597                                 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD, 0);
 598
 599                                 HTTP_CURL_OPT_SSL_STRING(KEY, 0);
 600                                 HTTP_CURL_OPT_SSL_STRING(KEYTYPE, 0);
 601                                 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD, 0);
 602
 603                                 HTTP_CURL_OPT_SSL_STRING(ENGINE, 0);
 604                                 HTTP_CURL_OPT_SSL_LONG(VERSION);
 605
 606                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
 607                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
 608                                 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST, 0);
 609
 610                                 HTTP_CURL_OPT_STRING(CAINFO, 1);
 611                                 HTTP_CURL_OPT_STRING(CAPATH, 1);
 612                                 HTTP_CURL_OPT_STRING(RANDOM_FILE, 1);
 613                                 HTTP_CURL_OPT_STRING(EGDSOCKET, 1);
 614
 615                                 /* reset key */
 616                                 key = NULL;
 617                         }
 618                 }
 619         }
 620
 621         /* request method */
 622         switch (request->meth)
 623         {
 624                 case HTTP_GET:
 625                         curl_easy_setopt(request->ch, CURLOPT_HTTPGET, 1);
 626                 break;
 627
 628                 case HTTP_HEAD:
 629                         curl_easy_setopt(request->ch, CURLOPT_NOBODY, 1);
 630                 break;
 631
 632                 case HTTP_POST:
 633                         curl_easy_setopt(request->ch, CURLOPT_POST, 1);
 634                 break;
 635
 636                 case HTTP_PUT:
 637                         curl_easy_setopt(request->ch, CURLOPT_UPLOAD, 1);
 638                 break;
 639
 640                 default:
 641                         if (http_request_method_exists(0, request->meth, NULL)) {
 642                                 curl_easy_setopt(request->ch, CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 643                         } else {
 644                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 645                                 return FAILURE;
 646                         }
 647                 break;
 648         }
 649
 650         /* attach request body */
 651         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD)) {
 652                 switch (request->body->type)
 653                 {
 654                         case HTTP_REQUEST_BODY_CSTRING:
 655                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDS, request->body->data);
 656                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDSIZE, request->body->size);
 657                         break;
 658
 659                         case HTTP_REQUEST_BODY_CURLPOST:
 660                                 curl_easy_setopt(request->ch, CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
 661                         break;
 662
 663                         case HTTP_REQUEST_BODY_UPLOADFILE:
 664                                 curl_easy_setopt(request->ch, CURLOPT_IOCTLDATA, request);
 665                                 curl_easy_setopt(request->ch, CURLOPT_READDATA, request);
 666                                 curl_easy_setopt(request->ch, CURLOPT_INFILESIZE, request->body->size);
 667                         break;
 668
 669                         default:
 670                                 /* shouldn't ever happen */
 671                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 672                                 return FAILURE;
 673                         break;
 674                 }
 675         }
 676
 677         return SUCCESS;
 678 }
 679 /* }}} */
 680
 681 /* {{{ void http_request_exec(http_request *) */
 682 PHP_HTTP_API void _http_request_exec(http_request *request)
 683 {
 684         CURLcode result;
 685         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 686
 687         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
 688                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
 689         }
 690 }
 691 /* }}} */
 692
 693 /* {{{ void http_request_info(http_request *, HashTable *) */
 694 PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
 695 {
 696         zval array;
 697         INIT_ZARR(array, info);
 698
 699         HTTP_CURL_INFO(EFFECTIVE_URL);
 700         HTTP_CURL_INFO(RESPONSE_CODE);
 701         HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
 702         HTTP_CURL_INFO(FILETIME);
 703         HTTP_CURL_INFO(TOTAL_TIME);
 704         HTTP_CURL_INFO(NAMELOOKUP_TIME);
 705         HTTP_CURL_INFO(CONNECT_TIME);
 706         HTTP_CURL_INFO(PRETRANSFER_TIME);
 707         HTTP_CURL_INFO(STARTTRANSFER_TIME);
 708         HTTP_CURL_INFO(REDIRECT_TIME);
 709         HTTP_CURL_INFO(REDIRECT_COUNT);
 710         HTTP_CURL_INFO(SIZE_UPLOAD);
 711         HTTP_CURL_INFO(SIZE_DOWNLOAD);
 712         HTTP_CURL_INFO(SPEED_DOWNLOAD);
 713         HTTP_CURL_INFO(SPEED_UPLOAD);
 714         HTTP_CURL_INFO(HEADER_SIZE);
 715         HTTP_CURL_INFO(REQUEST_SIZE);
 716         HTTP_CURL_INFO(SSL_VERIFYRESULT);
 717         HTTP_CURL_INFO(SSL_ENGINES);
 718         HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
 719         HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
 720         HTTP_CURL_INFO(CONTENT_TYPE);
 721         HTTP_CURL_INFO(HTTPAUTH_AVAIL);
 722         HTTP_CURL_INFO(PROXYAUTH_AVAIL);
 723         /*HTTP_CURL_INFO(OS_ERRNO);*/
 724         HTTP_CURL_INFO(NUM_CONNECTS);
 725 #if LIBCURL_VERSION_NUM >= 0x070e01
 726         HTTP_CURL_INFO_EX(COOKIELIST, cookies);
 727 #endif
 728 }
 729 /* }}} */
 730
 731 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
 732 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
 733 {
 734         http_request *request = (http_request *) ctx;
 735         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 736
 737         if (request->body == NULL || request->body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
 738                 return 0;
 739         }
 740         return php_stream_read((php_stream *) request->body->data, data, len * n);
 741 }
 742 /* }}} */
 743
 744 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
 745 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
 746 {
 747         int rc;
 748         zval *params_pass[4], params_local[4], retval;
 749         http_request *request = (http_request *) ctx;
 750         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 751
 752         params_pass[0] = &params_local[0];
 753         params_pass[1] = &params_local[1];
 754         params_pass[2] = &params_local[2];
 755         params_pass[3] = &params_local[3];
 756
 757         INIT_PZVAL(params_pass[0]);
 758         INIT_PZVAL(params_pass[1]);
 759         INIT_PZVAL(params_pass[2]);
 760         INIT_PZVAL(params_pass[3]);
 761         ZVAL_DOUBLE(params_pass[0], dltotal);
 762         ZVAL_DOUBLE(params_pass[1], dlnow);
 763         ZVAL_DOUBLE(params_pass[2], ultotal);
 764         ZVAL_DOUBLE(params_pass[3], ulnow);
 765
 766         INIT_PZVAL(&retval);
 767         ZVAL_NULL(&retval);
 768         rc = call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 4, params_pass TSRMLS_CC);
 769         zval_dtor(&retval);
 770         return rc;
 771 }
 772 /* }}} */
 773
 774 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
 775 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
 776 {
 777         http_request *request = (http_request *) ctx;
 778         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 779
 780         if (cmd != CURLIOCMD_RESTARTREAD) {
 781                 return CURLIOE_UNKNOWNCMD;
 782         }
 783         if (    request->body == NULL ||
 784                         request->body->type != HTTP_REQUEST_BODY_UPLOADFILE ||
 785                         SUCCESS != php_stream_rewind((php_stream *) request->body->data)) {
 786                 return CURLIOE_FAILRESTART;
 787         }
 788         return CURLIOE_OK;
 789 }
 790 /* }}} */
 791
 792 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
 793 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
 794 {
 795         http_request *request = (http_request *) ctx;
 796
 797         switch (type)
 798         {
 799                 case CURLINFO_DATA_IN:
 800                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
 801                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
 802                         }
 803                 case CURLINFO_HEADER_IN:
 804                         phpstr_append(&request->conv.response, data, length);
 805                 break;
 806                 case CURLINFO_DATA_OUT:
 807                         if (request->conv.last_type == CURLINFO_HEADER_OUT) {
 808                                 phpstr_appends(&request->conv.request, HTTP_CRLF);
 809                         }
 810                 case CURLINFO_HEADER_OUT:
 811                         phpstr_append(&request->conv.request, data, length);
 812                 break;
 813                 default:
 814 #if 0
 815                         fprintf(stderr, "## ", type);
 816                         if (!type) {
 817                                 fprintf(stderr, "%s", data);
 818                         } else {
 819                                 ulong i;
 820                                 for (i = 1; i <= length; ++i) {
 821                                         fprintf(stderr, "%02X ", data[i-1] & 0xFF);
 822                                         if (!(i % 20)) {
 823                                                 fprintf(stderr, "\n## ");
 824                                         }
 825                                 }
 826                                 fprintf(stderr, "\n");
 827                         }
 828                         if (data[length-1] != 0xa) {
 829                                 fprintf(stderr, "\n");
 830                         }
 831 #endif
 832                 break;
 833         }
 834
 835         if (type) {
 836                 request->conv.last_type = type;
 837         }
 838         return 0;
 839 }
 840 /* }}} */
 841
 842 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
 843 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
 844 {
 845         zval **zoption;
 846 #ifdef ZEND_ENGINE_2
 847         ulong h = zend_get_hash_value(key, keylen);
 848 #endif
 849
 850         if (!options ||
 851 #ifdef ZEND_ENGINE_2
 852                         (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))
 853 #else
 854                         (SUCCESS != zend_hash_find(options, key, keylen, (void **) &zoption))
 855 #endif
 856         ) {
 857                 return NULL;
 858         }
 859
 860         if (Z_TYPE_PP(zoption) != type) {
 861                 switch (type)
 862                 {
 863                         case IS_BOOL:   convert_to_boolean_ex(zoption); break;
 864                         case IS_LONG:   convert_to_long_ex(zoption);    break;
 865                         case IS_DOUBLE: convert_to_double_ex(zoption);  break;
 866                         case IS_STRING: convert_to_string_ex(zoption);  break;
 867                         case IS_ARRAY:  convert_to_array_ex(zoption);   break;
 868                         case IS_OBJECT: convert_to_object_ex(zoption);  break;
 869                         default:
 870                         break;
 871                 }
 872         }
 873
 874         /* cache strings */
 875         if (type == IS_STRING) {
 876                 ZVAL_ADDREF(*zoption);
 877 #ifdef ZEND_ENGINE_2
 878                 _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, zoption, sizeof(zval *), NULL,
 879                         zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
 880 #else
 881                 zend_hash_add_or_update(&r->_cache.options, key, keylen, zoption, sizeof(zval *), NULL,
 882                         zend_hash_exists(&r->_cache.options, key, keylen)?HASH_UPDATE:HASH_ADD);
 883 #endif
 884         }
 885
 886         return *zoption;
 887 }
 888 /* }}} */
 889
 890 #ifdef HTTP_NEED_OPENSSL_TSL
 891 /* {{{ */
 892 static MUTEX_T *http_openssl_tsl = NULL;
 893
 894 static void http_ssl_lock(int mode, int n, const char * file, int line)
 895 {
 896         if (mode & CRYPTO_LOCK) {
 897                 tsrm_mutex_lock(http_openssl_tsl[n]);
 898         } else {
 899                 tsrm_mutex_unlock(http_openssl_tsl[n]);
 900         }
 901 }
 902
 903 static ulong http_ssl_id(void)
 904 {
 905         return (ulong) tsrm_thread_id();
 906 }
 907
 908 static inline void http_ssl_init(void)
 909 {
 910         int i, c = CRYPTO_num_locks();
 911
 912         http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 913
 914         for (i = 0; i < c; ++i) {
 915                 http_openssl_tsl[i] = tsrm_mutex_alloc();
 916         }
 917
 918         CRYPTO_set_id_callback(http_ssl_id);
 919         CRYPTO_set_locking_callback(http_ssl_lock);
 920 }
 921
 922 static inline void http_ssl_cleanup(void)
 923 {
 924         if (http_openssl_tsl) {
 925                 int i, c = CRYPTO_num_locks();
 926
 927                 CRYPTO_set_id_callback(NULL);
 928                 CRYPTO_set_locking_callback(NULL);
 929
 930                 for (i = 0; i < c; ++i) {
 931                         tsrm_mutex_free(http_openssl_tsl[i]);
 932                 }
 933
 934                 free(http_openssl_tsl);
 935                 http_openssl_tsl = NULL;
 936         }
 937 }
 938 #endif /* HTTP_NEED_OPENSSL_TSL */
 939 /* }}} */
 940
 941 #ifdef HTTP_NEED_GNUTLS_TSL
 942 /* {{{ */
 943 static int http_ssl_mutex_create(void **m)
 944 {
 945         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
 946                 return SUCCESS;
 947         } else {
 948                 return FAILURE;
 949         }
 950 }
 951
 952 static int http_ssl_mutex_destroy(void **m)
 953 {
 954         tsrm_mutex_free(*((MUTEX_T *) m));
 955         return SUCCESS;
 956 }
 957
 958 static int http_ssl_mutex_lock(void **m)
 959 {
 960         return tsrm_mutex_lock(*((MUTEX_T *) m));
 961 }
 962
 963 static int http_ssl_mutex_unlock(void **m)
 964 {
 965         return tsrm_mutex_unlock(*((MUTEX_T *) m));
 966 }
 967
 968 static struct gcry_thread_cbs http_gnutls_tsl = {
 969         GCRY_THREAD_OPTIONS_USER,
 970         NULL,
 971         http_ssl_mutex_create,
 972         http_ssl_mutex_destroy,
 973         http_ssl_mutex_lock,
 974         http_ssl_mutex_unlock
 975 };
 976
 977 static inline void http_ssl_init(void)
 978 {
 979         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 980 }
 981
 982 static inline void http_ssl_cleanup(void)
 983 {
 984         return;
 985 }
 986 #endif /* HTTP_NEED_GNUTLS_TSL */
 987 /* }}} */
 988
 989 #endif /* HTTP_HAVE_CURL */
 990
 991 /*
 992  * Local variables:
 993  * tab-width: 4
 994  * c-basic-offset: 4
 995  * End:
 996  * vim600: noet sw=4 ts=4 fdm=marker
 997  * vim<600: noet sw=4 ts=4
 998  */
 999