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 /* {{{ 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                 int ok = 1; \
 174                 zval *orig = *param; \
 175                 convert_to_string_ex(param); \
 176                 if (obdc) { \
 177                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_PP(param), ok = 0); \
 178                 } \
 179                 key = NULL; \
 180                 if (ok) { \
 181                         HTTP_CURL_OPT(optname, Z_STRVAL_PP(param)); \
 182                         if (orig != *param) zval_ptr_dtor(param); \
 183                         continue; \
 184                 } \
 185                 if (orig != *param) zval_ptr_dtor(param); \
 186                 return FAILURE; \
 187         }
 188 #define HTTP_CURL_OPT_LONG(keyname) HTTP_OPT_SSL_LONG_EX(keyname, keyname)
 189 #define HTTP_CURL_OPT_SSL_LONG(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL##keyname)
 190 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
 191 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
 192         if (!strcasecmp(key, #keyname)) { \
 193                 convert_to_long(*param); \
 194                 HTTP_CURL_OPT(optname, Z_LVAL_PP(param)); \
 195                 key = NULL; \
 196                 continue; \
 197         }
 198 /* }}} */
 199
 200 /* {{{ forward declarations */
 201 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 202 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 203 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 204
 205 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 206 static int http_curl_progress_callback(void *, double, double, double, double);
 207 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 208 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 209 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 210 /* }}} */
 211
 212 /* {{{ http_request *http_request_init(http_request *) */
 213 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)
 214 {
 215         http_request *r;
 216
 217         if (request) {
 218                 r = request;
 219         } else {
 220                 r = emalloc_rel(sizeof(http_request));
 221         }
 222         memset(r, 0, sizeof(http_request));
 223
 224         r->ch = ch;
 225         r->url = (url && *url) ? estrdup(url) : NULL;
 226         r->meth = (meth > 0) ? meth : HTTP_GET;
 227
 228         phpstr_init(&r->conv.request);
 229         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 230         phpstr_init(&r->_cache.cookies);
 231         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 232
 233         TSRMLS_SET_CTX(r->tsrm_ls);
 234
 235         return r;
 236 }
 237 /* }}} */
 238
 239 /* {{{ void http_request_dtor(http_request *) */
 240 PHP_HTTP_API void _http_request_dtor(http_request *request)
 241 {
 242         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 243
 244         if (request->ch) {
 245                 /* avoid nasty segfaults with already cleaned up callbacks */
 246                 curl_easy_setopt(request->ch, CURLOPT_NOPROGRESS, 1);
 247                 curl_easy_setopt(request->ch, CURLOPT_PROGRESSFUNCTION, NULL);
 248                 curl_easy_setopt(request->ch, CURLOPT_VERBOSE, 0);
 249                 curl_easy_setopt(request->ch, CURLOPT_DEBUGFUNCTION, NULL);
 250                 curl_easy_cleanup(request->ch);
 251                 request->ch = NULL;
 252         }
 253
 254         http_request_reset(request);
 255
 256         phpstr_dtor(&request->_cache.cookies);
 257         zend_hash_destroy(&request->_cache.options);
 258         if (request->_cache.headers) {
 259                 curl_slist_free_all(request->_cache.headers);
 260                 request->_cache.headers = NULL;
 261         }
 262         if (request->_progress_callback) {
 263                 zval_ptr_dtor(&request->_progress_callback);
 264                 request->_progress_callback = NULL;
 265         }
 266 }
 267 /* }}} */
 268
 269 /* {{{ void http_request_free(http_request **) */
 270 PHP_HTTP_API void _http_request_free(http_request **request)
 271 {
 272         if (*request) {
 273                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 274                 http_request_body_free(&(*request)->body);
 275                 http_request_dtor(*request);
 276                 efree(*request);
 277                 *request = NULL;
 278         }
 279 }
 280 /* }}} */
 281
 282 /* {{{ void http_request_reset(http_request *) */
 283 PHP_HTTP_API void _http_request_reset(http_request *request)
 284 {
 285         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 286         STR_SET(request->url, NULL);
 287         request->conv.last_type = 0;
 288         phpstr_dtor(&request->conv.request);
 289         phpstr_dtor(&request->conv.response);
 290         http_request_body_dtor(request->body);
 291 }
 292 /* }}} */
 293
 294 /* {{{ void http_request_defaults(http_request *) */
 295 PHP_HTTP_API void _http_request_defaults(http_request *request)
 296 {
 297         if (request->ch) {
 298 #ifdef HAVE_CURL_EASY_RESET
 299                 curl_easy_reset(request->ch);
 300 #endif
 301 #if defined(ZTS)
 302                 HTTP_CURL_OPT(NOSIGNAL, 1);
 303 #endif
 304                 HTTP_CURL_OPT(PRIVATE, request);
 305                 HTTP_CURL_OPT(ERRORBUFFER, request->_error);
 306                 HTTP_CURL_OPT(HEADER, 0);
 307                 HTTP_CURL_OPT(FILETIME, 1);
 308                 HTTP_CURL_OPT(AUTOREFERER, 1);
 309                 HTTP_CURL_OPT(VERBOSE, 1);
 310                 HTTP_CURL_OPT(HEADERFUNCTION, NULL);
 311                 HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
 312                 HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
 313                 HTTP_CURL_OPT(IOCTLFUNCTION, http_curl_ioctl_callback);
 314                 HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
 315                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 316                 HTTP_CURL_OPT(URL, NULL);
 317                 HTTP_CURL_OPT(NOPROGRESS, 1);
 318                 HTTP_CURL_OPT(PROXY, NULL);
 319                 HTTP_CURL_OPT(PROXYPORT, 0);
 320                 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
 321                 HTTP_CURL_OPT(PROXYAUTH, 0);
 322                 HTTP_CURL_OPT(INTERFACE, NULL);
 323                 HTTP_CURL_OPT(PORT, 0);
 324                 HTTP_CURL_OPT(USERPWD, NULL);
 325                 HTTP_CURL_OPT(HTTPAUTH, 0);
 326                 HTTP_CURL_OPT(ENCODING, NULL);
 327                 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
 328                 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
 329                 HTTP_CURL_OPT(REFERER, NULL);
 330                 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 331                 HTTP_CURL_OPT(HTTPHEADER, NULL);
 332                 HTTP_CURL_OPT(COOKIE, NULL);
 333                 HTTP_CURL_OPT(COOKIEFILE, NULL);
 334                 HTTP_CURL_OPT(COOKIEJAR, NULL);
 335                 HTTP_CURL_OPT(RESUME_FROM, 0);
 336                 HTTP_CURL_OPT(MAXFILESIZE, 0);
 337                 HTTP_CURL_OPT(TIMECONDITION, 0);
 338                 HTTP_CURL_OPT(TIMEVALUE, 0);
 339                 HTTP_CURL_OPT(TIMEOUT, 0);
 340                 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
 341                 HTTP_CURL_OPT(SSLCERT, NULL);
 342                 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
 343                 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
 344                 HTTP_CURL_OPT(SSLKEY, NULL);
 345                 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
 346                 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
 347                 HTTP_CURL_OPT(SSLENGINE, NULL);
 348                 HTTP_CURL_OPT(SSLVERSION, 0);
 349                 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
 350                 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
 351                 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
 352                 HTTP_CURL_OPT(CAINFO, NULL);
 353                 HTTP_CURL_OPT(CAPATH, NULL);
 354                 HTTP_CURL_OPT(RANDOM_FILE, NULL);
 355                 HTTP_CURL_OPT(EGDSOCKET, NULL);
 356                 HTTP_CURL_OPT(POSTFIELDS, NULL);
 357                 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
 358                 HTTP_CURL_OPT(HTTPPOST, NULL);
 359                 HTTP_CURL_OPT(IOCTLDATA, NULL);
 360                 HTTP_CURL_OPT(READDATA, NULL);
 361                 HTTP_CURL_OPT(INFILESIZE, 0);
 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 (cb) {
 374                 ZVAL_ADDREF(cb);
 375         }
 376         request->_progress_callback = cb;
 377 }
 378
 379 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 380 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 381 {
 382         zval *zoption;
 383         zend_bool range_req = 0;
 384
 385         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 386
 387         HTTP_CHECK_CURL_INIT(request->ch, curl_easy_init(), return FAILURE);
 388
 389         http_request_defaults(request);
 390
 391         /* set options */
 392         HTTP_CURL_OPT(DEBUGDATA, request);
 393         HTTP_CURL_OPT(URL, request->url);
 394
 395         /* progress callback */
 396         if ((zoption = http_request_option(request, options, "onprogress", 0))) {
 397                 HTTP_CURL_OPT(NOPROGRESS, 0);
 398                 HTTP_CURL_OPT(PROGRESSDATA, request);
 399                 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
 400                 http_request_set_progress_callback(request, zoption);
 401         }
 402
 403         /* proxy */
 404         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 405                 HTTP_CURL_OPT(PROXY, Z_STRVAL_P(zoption));
 406                 /* port */
 407                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 408                         HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
 409                 }
 410                 /* user:pass */
 411                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING))) {
 412                         HTTP_CURL_OPT(PROXYUSERPWD, Z_STRVAL_P(zoption));
 413                 }
 414                 /* auth method */
 415                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 416                         HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
 417                 }
 418         }
 419
 420         /* outgoing interface */
 421         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 422                 HTTP_CURL_OPT(INTERFACE, Z_STRVAL_P(zoption));
 423         }
 424
 425         /* another port */
 426         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 427                 HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
 428         }
 429
 430         /* auth */
 431         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING))) {
 432                 HTTP_CURL_OPT(USERPWD, Z_STRVAL_P(zoption));
 433         }
 434         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 435                 HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
 436         }
 437
 438         /* redirects, defaults to 0 */
 439         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 440                 HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
 441                 HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
 442                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 443                         HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 444                 }
 445         }
 446
 447         /* referer */
 448         if ((zoption = http_request_option(request, options, "referer", IS_STRING))) {
 449                 HTTP_CURL_OPT(REFERER, Z_STRVAL_P(zoption));
 450         }
 451
 452         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 453         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 454                 HTTP_CURL_OPT(USERAGENT, Z_STRVAL_P(zoption));
 455         }
 456
 457         /* additional headers, array('name' => 'value') */
 458         if (request->_cache.headers) {
 459                 curl_slist_free_all(request->_cache.headers);
 460                 request->_cache.headers = NULL;
 461         }
 462         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 463                 char *header_key;
 464                 ulong header_idx;
 465                 HashPosition pos;
 466
 467                 FOREACH_KEY(pos, zoption, header_key, header_idx) {
 468                         if (header_key) {
 469                                 zval **header_val;
 470                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
 471                                         char header[1024] = {0};
 472                                         zval val;
 473
 474                                         val = **header_val;
 475                                         zval_copy_ctor(&val);
 476                                         INIT_PZVAL(&val);
 477                                         convert_to_string(&val);
 478
 479                                         snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL(val));
 480                                         request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 481                                         zval_dtor(&val);
 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                 phpstr_dtor(&request->_cache.cookies);
 497                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", sizeof("; ")-1, NULL, 0)) {
 498                         phpstr_fix(&request->_cache.cookies);
 499                         HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
 500                 }
 501         }
 502
 503 #if LIBCURL_VERSION_NUM >= 0x070f01
 504         /* reset cookies */
 505         if ((zoption = http_request_option(request, options, "resetcookies", IS_BOOL)) && Z_LVAL_P(zoption)) {
 506                 HTTP_CURL_OPT(COOKIELIST, "ALL");
 507         }
 508 #endif
 509
 510         /* session cookies */
 511         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
 512                 if (Z_LVAL_P(zoption)) {
 513                         /* accept cookies for this session */
 514                         HTTP_CURL_OPT(COOKIEFILE, "");
 515                 } else {
 516                         /* reset session cookies */
 517                         HTTP_CURL_OPT(COOKIESESSION, 1);
 518                 }
 519         }
 520
 521         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 522         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
 523                 HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 524                 HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
 525                 HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
 526         }
 527
 528         /* resume */
 529         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
 530                 range_req = 1;
 531                 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
 532         }
 533
 534         /* maxfilesize */
 535         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 536                 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
 537         }
 538
 539         /* lastmodified */
 540         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 541                 if (Z_LVAL_P(zoption)) {
 542                         if (Z_LVAL_P(zoption) > 0) {
 543                                 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
 544                         } else {
 545                                 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
 546                         }
 547                         HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
 548                 } else {
 549                         HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
 550                 }
 551         }
 552
 553         /* timeout, defaults to 0 */
 554         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 555                 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
 556         }
 557
 558         /* connecttimeout, defaults to 3 */
 559         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 560                 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
 561         }
 562
 563         /* ssl */
 564         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 565                 ulong idx;
 566                 char *key = NULL;
 567                 zval **param;
 568                 HashPosition pos;
 569
 570                 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
 571                         if (key) {
 572                                 HTTP_CURL_OPT_SSL_STRING(CERT, 1);
 573                                 HTTP_CURL_OPT_SSL_STRING(CERTTYPE, 0);
 574                                 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD, 0);
 575
 576                                 HTTP_CURL_OPT_SSL_STRING(KEY, 0);
 577                                 HTTP_CURL_OPT_SSL_STRING(KEYTYPE, 0);
 578                                 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD, 0);
 579
 580                                 HTTP_CURL_OPT_SSL_STRING(ENGINE, 0);
 581                                 HTTP_CURL_OPT_SSL_LONG(VERSION);
 582
 583                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
 584                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
 585                                 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST, 0);
 586
 587                                 HTTP_CURL_OPT_STRING(CAINFO, 1);
 588                                 HTTP_CURL_OPT_STRING(CAPATH, 1);
 589                                 HTTP_CURL_OPT_STRING(RANDOM_FILE, 1);
 590                                 HTTP_CURL_OPT_STRING(EGDSOCKET, 1);
 591
 592                                 /* reset key */
 593                                 key = NULL;
 594                         }
 595                 }
 596         }
 597
 598         /* request method */
 599         switch (request->meth)
 600         {
 601                 case HTTP_GET:
 602                         curl_easy_setopt(request->ch, CURLOPT_HTTPGET, 1);
 603                 break;
 604
 605                 case HTTP_HEAD:
 606                         curl_easy_setopt(request->ch, CURLOPT_NOBODY, 1);
 607                 break;
 608
 609                 case HTTP_POST:
 610                         curl_easy_setopt(request->ch, CURLOPT_POST, 1);
 611                 break;
 612
 613                 case HTTP_PUT:
 614                         curl_easy_setopt(request->ch, CURLOPT_UPLOAD, 1);
 615                 break;
 616
 617                 default:
 618                         if (http_request_method_exists(0, request->meth, NULL)) {
 619                                 curl_easy_setopt(request->ch, CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 620                         } else {
 621                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 622                                 return FAILURE;
 623                         }
 624                 break;
 625         }
 626
 627         /* attach request body */
 628         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD)) {
 629                 switch (request->body->type)
 630                 {
 631                         case HTTP_REQUEST_BODY_CSTRING:
 632                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDS, request->body->data);
 633                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDSIZE, request->body->size);
 634                         break;
 635
 636                         case HTTP_REQUEST_BODY_CURLPOST:
 637                                 curl_easy_setopt(request->ch, CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
 638                         break;
 639
 640                         case HTTP_REQUEST_BODY_UPLOADFILE:
 641                                 curl_easy_setopt(request->ch, CURLOPT_IOCTLDATA, request);
 642                                 curl_easy_setopt(request->ch, CURLOPT_READDATA, request);
 643                                 curl_easy_setopt(request->ch, CURLOPT_INFILESIZE, request->body->size);
 644                         break;
 645
 646                         default:
 647                                 /* shouldn't ever happen */
 648                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 649                                 return FAILURE;
 650                         break;
 651                 }
 652         }
 653
 654         return SUCCESS;
 655 }
 656 /* }}} */
 657
 658 /* {{{ void http_request_exec(http_request *) */
 659 PHP_HTTP_API void _http_request_exec(http_request *request)
 660 {
 661         CURLcode result;
 662         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 663
 664         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
 665                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
 666         }
 667 }
 668 /* }}} */
 669
 670 /* {{{ void http_request_info(http_request *, HashTable *) */
 671 PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
 672 {
 673         zval array;
 674         INIT_ZARR(array, info);
 675
 676         HTTP_CURL_INFO(EFFECTIVE_URL);
 677         HTTP_CURL_INFO(RESPONSE_CODE);
 678         HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
 679         HTTP_CURL_INFO(FILETIME);
 680         HTTP_CURL_INFO(TOTAL_TIME);
 681         HTTP_CURL_INFO(NAMELOOKUP_TIME);
 682         HTTP_CURL_INFO(CONNECT_TIME);
 683         HTTP_CURL_INFO(PRETRANSFER_TIME);
 684         HTTP_CURL_INFO(STARTTRANSFER_TIME);
 685         HTTP_CURL_INFO(REDIRECT_TIME);
 686         HTTP_CURL_INFO(REDIRECT_COUNT);
 687         HTTP_CURL_INFO(SIZE_UPLOAD);
 688         HTTP_CURL_INFO(SIZE_DOWNLOAD);
 689         HTTP_CURL_INFO(SPEED_DOWNLOAD);
 690         HTTP_CURL_INFO(SPEED_UPLOAD);
 691         HTTP_CURL_INFO(HEADER_SIZE);
 692         HTTP_CURL_INFO(REQUEST_SIZE);
 693         HTTP_CURL_INFO(SSL_VERIFYRESULT);
 694         HTTP_CURL_INFO(SSL_ENGINES);
 695         HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
 696         HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
 697         HTTP_CURL_INFO(CONTENT_TYPE);
 698         HTTP_CURL_INFO(HTTPAUTH_AVAIL);
 699         HTTP_CURL_INFO(PROXYAUTH_AVAIL);
 700         /*HTTP_CURL_INFO(OS_ERRNO);*/
 701         HTTP_CURL_INFO(NUM_CONNECTS);
 702 #if LIBCURL_VERSION_NUM >= 0x070e01
 703         HTTP_CURL_INFO_EX(COOKIELIST, cookies);
 704 #endif
 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 *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
 723 {
 724         int rc;
 725         zval *params_pass[4], params_local[4], retval;
 726         http_request *request = (http_request *) ctx;
 727         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 728
 729         params_pass[0] = &params_local[0];
 730         params_pass[1] = &params_local[1];
 731         params_pass[2] = &params_local[2];
 732         params_pass[3] = &params_local[3];
 733
 734         INIT_PZVAL(params_pass[0]);
 735         INIT_PZVAL(params_pass[1]);
 736         INIT_PZVAL(params_pass[2]);
 737         INIT_PZVAL(params_pass[3]);
 738         ZVAL_DOUBLE(params_pass[0], dltotal);
 739         ZVAL_DOUBLE(params_pass[1], dlnow);
 740         ZVAL_DOUBLE(params_pass[2], ultotal);
 741         ZVAL_DOUBLE(params_pass[3], ulnow);
 742
 743         INIT_PZVAL(&retval);
 744         ZVAL_NULL(&retval);
 745         rc = call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 4, params_pass TSRMLS_CC);
 746         zval_dtor(&retval);
 747         return rc;
 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 #endif
 826
 827         if (!options ||
 828 #ifdef ZEND_ENGINE_2
 829                         (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))
 830 #else
 831                         (SUCCESS != zend_hash_find(options, key, keylen, (void **) &zoption))
 832 #endif
 833         ) {
 834                 return NULL;
 835         }
 836
 837         if (Z_TYPE_PP(zoption) != type) {
 838                 switch (type)
 839                 {
 840                         case IS_BOOL:   convert_to_boolean_ex(zoption); break;
 841                         case IS_LONG:   convert_to_long_ex(zoption);    break;
 842                         case IS_DOUBLE: convert_to_double_ex(zoption);  break;
 843                         case IS_STRING: convert_to_string_ex(zoption);  break;
 844                         case IS_ARRAY:  convert_to_array_ex(zoption);   break;
 845                         case IS_OBJECT: convert_to_object_ex(zoption);  break;
 846                         default:
 847                         break;
 848                 }
 849         }
 850
 851         /* cache strings */
 852         if (type == IS_STRING) {
 853                 ZVAL_ADDREF(*zoption);
 854 #ifdef ZEND_ENGINE_2
 855                 _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, zoption, sizeof(zval *), NULL,
 856                         zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
 857 #else
 858                 zend_hash_add_or_update(&r->_cache.options, key, keylen, zoption, sizeof(zval *), NULL,
 859                         zend_hash_exists(&r->_cache.options, key, keylen)?HASH_UPDATE:HASH_ADD);
 860 #endif
 861         }
 862
 863         return *zoption;
 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_OPTIONS_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