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

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2006, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #ifdef HAVE_CONFIG_H
  16 #       include "config.h"
  17 #endif
  18
  19 #define HTTP_WANT_CURL
  20 #include "php_http.h"
  21
  22 #ifdef HTTP_HAVE_CURL
  23
  24 #include "php_http_api.h"
  25 #include "php_http_request_api.h"
  26 #include "php_http_url_api.h"
  27
  28 #ifdef ZEND_ENGINE_2
  29 #       include "php_http_request_object.h"
  30 #endif
  31
  32 /* {{{ cruft for thread safe SSL crypto locks */
  33 #if defined(ZTS) && defined(HTTP_HAVE_SSL)
  34 #       ifdef PHP_WIN32
  35 #               define HTTP_NEED_SSL_TSL
  36 #               define HTTP_NEED_OPENSSL_TSL
  37 #               include <openssl/crypto.h>
  38 #       else /* !PHP_WIN32 */
  39 #               if defined(HTTP_HAVE_OPENSSL)
  40 #                       if defined(HAVE_OPENSSL_CRYPTO_H)
  41 #                               define HTTP_NEED_SSL_TSL
  42 #                               define HTTP_NEED_OPENSSL_TSL
  43 #                               include <openssl/crypto.h>
  44 #                       else
  45 #                               warning \
  46                                         "libcurl was compiled with OpenSSL support, but configure could not find " \
  47                                         "openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
  48                                         "cause random crashes on SSL requests"
  49 #                       endif
  50 #               elif defined(HTTP_HAVE_GNUTLS)
  51 #                       if defined(HAVE_GCRYPT_H)
  52 #                               define HTTP_NEED_SSL_TSL
  53 #                               define HTTP_NEED_GNUTLS_TSL
  54 #                               include <gcrypt.h>
  55 #                       else
  56 #                               warning \
  57                                         "libcurl was compiled with GnuTLS support, but configure could not find " \
  58                                         "gcrypt.h; thus no SSL crypto locking callbacks will be set, which may " \
  59                                         "cause random crashes on SSL requests"
  60 #                       endif
  61 #               else
  62 #                       warning \
  63                                 "libcurl was compiled with SSL support, but configure could not determine which" \
  64                                 "library was used; thus no SSL crypto locking callbacks will be set, which may " \
  65                                 "cause random crashes on SSL requests"
  66 #               endif /* HTTP_HAVE_OPENSSL || HTTP_HAVE_GNUTLS */
  67 #       endif /* PHP_WIN32 */
  68 #endif /* ZTS && HTTP_HAVE_SSL */
  69
  70 #ifdef HTTP_NEED_SSL_TSL
  71 static inline void http_ssl_init(void);
  72 static inline void http_ssl_cleanup(void);
  73 #endif
  74 /* }}} */
  75
  76 /* {{{ MINIT */
  77 PHP_MINIT_FUNCTION(http_request)
  78 {
  79 #ifdef HTTP_NEED_SSL_TSL
  80         http_ssl_init();
  81 #endif
  82
  83         if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
  84                 return FAILURE;
  85         }
  86
  87         HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
  88         HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
  89         HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
  90         HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
  91
  92         return SUCCESS;
  93 }
  94 /* }}} */
  95
  96 /* {{{ MSHUTDOWN */
  97 PHP_MSHUTDOWN_FUNCTION(http_request)
  98 {
  99         curl_global_cleanup();
 100 #ifdef HTTP_NEED_SSL_TSL
 101         http_ssl_cleanup();
 102 #endif
 103         return SUCCESS;
 104 }
 105 /* }}} */
 106
 107 /* {{{ MACROS */
 108 #ifndef HAVE_CURL_EASY_STRERROR
 109 #       define curl_easy_strerror(dummy) "unkown error"
 110 #endif
 111
 112 #define HTTP_CURL_INFO(I) HTTP_CURL_INFO_EX(I, I)
 113 #define HTTP_CURL_INFO_EX(I, X) \
 114         switch (CURLINFO_ ##I & ~CURLINFO_MASK) \
 115         { \
 116                 case CURLINFO_STRING: \
 117                 { \
 118                         char *c; \
 119                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &c)) { \
 120                                 char *key = estrndup(#X, lenof(#X)); \
 121                                 add_assoc_string(&array, pretty_key(key, lenof(#X), 0, 0), c ? c : "", 1); \
 122                                 efree(key); \
 123                         } \
 124                 } \
 125                 break; \
 126 \
 127                 case CURLINFO_DOUBLE: \
 128                 { \
 129                         double d; \
 130                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &d)) { \
 131                                 char *key = estrndup(#X, lenof(#X)); \
 132                                 add_assoc_double(&array, pretty_key(key, lenof(#X), 0, 0), d); \
 133                                 efree(key); \
 134                         } \
 135                 } \
 136                 break; \
 137 \
 138                 case CURLINFO_LONG: \
 139                 { \
 140                         long l; \
 141                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 142                                 char *key = estrndup(#X, lenof(#X)); \
 143                                 add_assoc_long(&array, pretty_key(key, lenof(#X), 0, 0), l); \
 144                                 efree(key); \
 145                         } \
 146                 } \
 147                 break; \
 148 \
 149                 case CURLINFO_SLIST: \
 150                 { \
 151                         struct curl_slist *l, *p; \
 152                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 153                                 zval *subarray; \
 154                                 char *key = estrndup(#X, lenof(#X)); \
 155                                 MAKE_STD_ZVAL(subarray); \
 156                                 array_init(subarray); \
 157                                 for (p = l; p; p = p->next) { \
 158                                         add_next_index_string(subarray, p->data, 1); \
 159                                 } \
 160                                 add_assoc_zval(&array, pretty_key(key, lenof(#X), 0, 0), subarray); \
 161                                 curl_slist_free_all(l); \
 162                                 efree(key); \
 163                         } \
 164                 } \
 165         }
 166
 167 #define HTTP_CURL_OPT(OPTION, p) curl_easy_setopt(request->ch, CURLOPT_##OPTION, (p))
 168 #define HTTP_CURL_OPT_STRING(keyname, obdc) HTTP_CURL_OPT_STRING_EX(keyname, keyname, obdc)
 169 #define HTTP_CURL_OPT_SSL_STRING(keyname, obdc) HTTP_CURL_OPT_STRING_EX(keyname, SSL##keyname, obdc)
 170 #define HTTP_CURL_OPT_SSL_STRING_(keyname,obdc ) HTTP_CURL_OPT_STRING_EX(keyname, SSL_##keyname, obdc)
 171 #define HTTP_CURL_OPT_STRING_EX(keyname, optname, obdc) \
 172         if (!strcasecmp(key, #keyname)) { \
 173                 zval *copy = http_request_option_cache(request, #keyname, zval_copy(IS_STRING, *param)); \
 174                 if (obdc) { \
 175                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(copy), return FAILURE); \
 176                 } \
 177                 HTTP_CURL_OPT(optname, Z_STRVAL_P(copy)); \
 178                 key = NULL; \
 179                 continue; \
 180         }
 181 #define HTTP_CURL_OPT_LONG(keyname) HTTP_OPT_SSL_LONG_EX(keyname, keyname)
 182 #define HTTP_CURL_OPT_SSL_LONG(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL##keyname)
 183 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
 184 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
 185         if (!strcasecmp(key, #keyname)) { \
 186                 zval *copy = http_request_option_cache(request, #keyname, zval_copy(IS_LONG, *param)); \
 187                 HTTP_CURL_OPT(optname, Z_LVAL_P(copy)); \
 188                 key = NULL; \
 189                 continue; \
 190         }
 191 /* }}} */
 192
 193 /* {{{ forward declarations */
 194 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 195 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 196 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 197 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 198 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 199 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 200
 201 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 202 static int http_curl_progress_callback(void *, double, double, double, double);
 203 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 204 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 205 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 206 /* }}} */
 207
 208 /* {{{ http_request *http_request_init(http_request *) */
 209 PHP_HTTP_API http_request *_http_request_init_ex(http_request *request, CURL *ch, http_request_method meth, const char *url ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
 210 {
 211         http_request *r;
 212
 213         if (request) {
 214                 r = request;
 215         } else {
 216                 r = emalloc_rel(sizeof(http_request));
 217         }
 218         memset(r, 0, sizeof(http_request));
 219
 220         r->ch = ch;
 221         r->url = (url) ? http_absolute_url(url) : NULL;
 222         r->meth = (meth > 0) ? meth : HTTP_GET;
 223
 224         phpstr_init(&r->conv.request);
 225         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 226         phpstr_init(&r->_cache.cookies);
 227         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 228
 229         TSRMLS_SET_CTX(r->tsrm_ls);
 230
 231         return r;
 232 }
 233 /* }}} */
 234
 235 /* {{{ void http_request_dtor(http_request *) */
 236 PHP_HTTP_API void _http_request_dtor(http_request *request)
 237 {
 238         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 239
 240         if (request->ch) {
 241                 /* avoid nasty segfaults with already cleaned up callbacks */
 242                 curl_easy_setopt(request->ch, CURLOPT_NOPROGRESS, 1);
 243                 curl_easy_setopt(request->ch, CURLOPT_PROGRESSFUNCTION, NULL);
 244                 curl_easy_setopt(request->ch, CURLOPT_VERBOSE, 0);
 245                 curl_easy_setopt(request->ch, CURLOPT_DEBUGFUNCTION, NULL);
 246                 curl_easy_cleanup(request->ch);
 247                 request->ch = NULL;
 248         }
 249
 250         http_request_reset(request);
 251
 252         phpstr_dtor(&request->_cache.cookies);
 253         zend_hash_destroy(&request->_cache.options);
 254         if (request->_cache.headers) {
 255                 curl_slist_free_all(request->_cache.headers);
 256                 request->_cache.headers = NULL;
 257         }
 258         if (request->_progress_callback) {
 259                 zval_ptr_dtor(&request->_progress_callback);
 260                 request->_progress_callback = NULL;
 261         }
 262 }
 263 /* }}} */
 264
 265 /* {{{ void http_request_free(http_request **) */
 266 PHP_HTTP_API void _http_request_free(http_request **request)
 267 {
 268         if (*request) {
 269                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 270                 http_request_body_free(&(*request)->body);
 271                 http_request_dtor(*request);
 272                 efree(*request);
 273                 *request = NULL;
 274         }
 275 }
 276 /* }}} */
 277
 278 /* {{{ void http_request_reset(http_request *) */
 279 PHP_HTTP_API void _http_request_reset(http_request *request)
 280 {
 281         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 282         STR_SET(request->url, NULL);
 283         request->conv.last_type = 0;
 284         phpstr_dtor(&request->conv.request);
 285         phpstr_dtor(&request->conv.response);
 286         http_request_body_dtor(request->body);
 287 }
 288 /* }}} */
 289
 290 /* {{{ void http_request_defaults(http_request *) */
 291 PHP_HTTP_API void _http_request_defaults(http_request *request)
 292 {
 293         if (request->ch) {
 294 #ifdef HAVE_CURL_EASY_RESET
 295                 curl_easy_reset(request->ch);
 296 #endif
 297 #if defined(ZTS)
 298                 HTTP_CURL_OPT(NOSIGNAL, 1);
 299 #endif
 300                 HTTP_CURL_OPT(PRIVATE, request);
 301                 HTTP_CURL_OPT(ERRORBUFFER, request->_error);
 302                 HTTP_CURL_OPT(HEADER, 0);
 303                 HTTP_CURL_OPT(FILETIME, 1);
 304                 HTTP_CURL_OPT(AUTOREFERER, 1);
 305                 HTTP_CURL_OPT(VERBOSE, 1);
 306                 HTTP_CURL_OPT(HEADERFUNCTION, NULL);
 307                 HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
 308                 HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
 309                 HTTP_CURL_OPT(IOCTLFUNCTION, http_curl_ioctl_callback);
 310                 HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
 311                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 312                 HTTP_CURL_OPT(URL, NULL);
 313                 HTTP_CURL_OPT(NOPROGRESS, 1);
 314                 HTTP_CURL_OPT(PROXY, NULL);
 315                 HTTP_CURL_OPT(PROXYPORT, 0);
 316                 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
 317                 HTTP_CURL_OPT(PROXYAUTH, 0);
 318                 HTTP_CURL_OPT(INTERFACE, NULL);
 319                 HTTP_CURL_OPT(PORT, 0);
 320                 HTTP_CURL_OPT(USERPWD, NULL);
 321                 HTTP_CURL_OPT(HTTPAUTH, 0);
 322                 HTTP_CURL_OPT(ENCODING, NULL);
 323                 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
 324                 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
 325                 HTTP_CURL_OPT(REFERER, NULL);
 326                 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 327                 HTTP_CURL_OPT(HTTPHEADER, NULL);
 328                 HTTP_CURL_OPT(COOKIE, NULL);
 329 #if LIBCURL_VERSION_NUM >= 0x070e01
 330                 HTTP_CURL_OPT(COOKIELIST, NULL);
 331 #endif
 332                 HTTP_CURL_OPT(COOKIEFILE, NULL);
 333                 HTTP_CURL_OPT(COOKIEJAR, NULL);
 334                 HTTP_CURL_OPT(RESUME_FROM, 0);
 335                 HTTP_CURL_OPT(MAXFILESIZE, 0);
 336                 HTTP_CURL_OPT(TIMECONDITION, 0);
 337                 HTTP_CURL_OPT(TIMEVALUE, 0);
 338                 HTTP_CURL_OPT(TIMEOUT, 0);
 339                 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
 340                 HTTP_CURL_OPT(SSLCERT, NULL);
 341                 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
 342                 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
 343                 HTTP_CURL_OPT(SSLKEY, NULL);
 344                 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
 345                 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
 346                 HTTP_CURL_OPT(SSLENGINE, NULL);
 347                 HTTP_CURL_OPT(SSLVERSION, 0);
 348                 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
 349                 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
 350                 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
 351                 HTTP_CURL_OPT(CAINFO, NULL);
 352                 HTTP_CURL_OPT(CAPATH, NULL);
 353                 HTTP_CURL_OPT(RANDOM_FILE, NULL);
 354                 HTTP_CURL_OPT(EGDSOCKET, NULL);
 355                 HTTP_CURL_OPT(POSTFIELDS, NULL);
 356                 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
 357                 HTTP_CURL_OPT(HTTPPOST, NULL);
 358                 HTTP_CURL_OPT(IOCTLDATA, NULL);
 359                 HTTP_CURL_OPT(READDATA, NULL);
 360                 HTTP_CURL_OPT(INFILESIZE, 0);
 361         }
 362 }
 363 /* }}} */
 364
 365 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 366 {
 367         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 368
 369         if (request->_progress_callback) {
 370                 zval_ptr_dtor(&request->_progress_callback);
 371         }
 372         if ((request->_progress_callback = cb)) {
 373                 ZVAL_ADDREF(cb);
 374                 HTTP_CURL_OPT(NOPROGRESS, 0);
 375                 HTTP_CURL_OPT(PROGRESSDATA, request);
 376                 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
 377         } else {
 378                 HTTP_CURL_OPT(NOPROGRESS, 1);
 379                 HTTP_CURL_OPT(PROGRESSDATA, NULL);
 380                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 381         }
 382 }
 383
 384 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 385 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 386 {
 387         zval *zoption;
 388         zend_bool range_req = 0;
 389
 390         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 391
 392         HTTP_CHECK_CURL_INIT(request->ch, curl_easy_init(), return FAILURE);
 393
 394         http_request_defaults(request);
 395
 396         /* set options */
 397         HTTP_CURL_OPT(DEBUGDATA, request);
 398         HTTP_CURL_OPT(URL, request->url);
 399
 400         /* progress callback */
 401         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 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
 475                                         ZVAL_ADDREF(*header_val);
 476                                         convert_to_string_ex(header_val);
 477                                         snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_PP(header_val));
 478                                         request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 479                                         zval_ptr_dtor(header_val);
 480                                 }
 481
 482                                 /* reset */
 483                                 header_key = NULL;
 484                         }
 485                 }
 486         }
 487         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 488                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5,*;q=0.1");
 489         }
 490         HTTP_CURL_OPT(HTTPHEADER, request->_cache.headers);
 491
 492         /* cookies, array('name' => 'value') */
 493         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 494                 phpstr_dtor(&request->_cache.cookies);
 495                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", sizeof("; ")-1, NULL, 0)) {
 496                         phpstr_fix(&request->_cache.cookies);
 497                         HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
 498                 }
 499         }
 500
 501 #if LIBCURL_VERSION_NUM >= 0x070e01
 502         /* reset cookies */
 503         if ((zoption = http_request_option(request, options, "resetcookies", IS_BOOL)) && Z_LVAL_P(zoption)) {
 504                 HTTP_CURL_OPT(COOKIELIST, "ALL");
 505         }
 506 #endif
 507
 508         /* session cookies */
 509         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
 510                 if (Z_LVAL_P(zoption)) {
 511                         /* accept cookies for this session */
 512                         HTTP_CURL_OPT(COOKIEFILE, "");
 513                 } else {
 514                         /* reset session cookies */
 515                         HTTP_CURL_OPT(COOKIESESSION, 1);
 516                 }
 517         }
 518
 519         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 520         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
 521                 HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 522                 HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
 523                 HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
 524         }
 525
 526         /* resume */
 527         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
 528                 range_req = 1;
 529                 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
 530         }
 531
 532         /* maxfilesize */
 533         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 534                 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
 535         }
 536
 537         /* lastmodified */
 538         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 539                 if (Z_LVAL_P(zoption)) {
 540                         if (Z_LVAL_P(zoption) > 0) {
 541                                 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
 542                         } else {
 543                                 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
 544                         }
 545                         HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
 546                 } else {
 547                         HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
 548                 }
 549         }
 550
 551         /* timeout, defaults to 0 */
 552         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 553                 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
 554         }
 555
 556         /* connecttimeout, defaults to 3 */
 557         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 558                 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
 559         }
 560
 561         /* ssl */
 562         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 563                 ulong idx;
 564                 char *key = NULL;
 565                 zval **param;
 566                 HashPosition pos;
 567
 568                 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
 569                         if (key) {
 570                                 HTTP_CURL_OPT_SSL_STRING(CERT, 1);
 571                                 HTTP_CURL_OPT_SSL_STRING(CERTTYPE, 0);
 572                                 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD, 0);
 573
 574                                 HTTP_CURL_OPT_SSL_STRING(KEY, 0);
 575                                 HTTP_CURL_OPT_SSL_STRING(KEYTYPE, 0);
 576                                 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD, 0);
 577
 578                                 HTTP_CURL_OPT_SSL_STRING(ENGINE, 0);
 579                                 HTTP_CURL_OPT_SSL_LONG(VERSION);
 580
 581                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
 582                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
 583                                 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST, 0);
 584
 585                                 HTTP_CURL_OPT_STRING(CAINFO, 1);
 586                                 HTTP_CURL_OPT_STRING(CAPATH, 1);
 587                                 HTTP_CURL_OPT_STRING(RANDOM_FILE, 1);
 588                                 HTTP_CURL_OPT_STRING(EGDSOCKET, 1);
 589
 590                                 /* reset key */
 591                                 key = NULL;
 592                         }
 593                 }
 594         }
 595
 596         /* request method */
 597         switch (request->meth)
 598         {
 599                 case HTTP_GET:
 600                         curl_easy_setopt(request->ch, CURLOPT_HTTPGET, 1);
 601                 break;
 602
 603                 case HTTP_HEAD:
 604                         curl_easy_setopt(request->ch, CURLOPT_NOBODY, 1);
 605                 break;
 606
 607                 case HTTP_POST:
 608                         curl_easy_setopt(request->ch, CURLOPT_POST, 1);
 609                 break;
 610
 611                 case HTTP_PUT:
 612                         curl_easy_setopt(request->ch, CURLOPT_UPLOAD, 1);
 613                 break;
 614
 615                 default:
 616                         if (http_request_method_exists(0, request->meth, NULL)) {
 617                                 curl_easy_setopt(request->ch, CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 618                         } else {
 619                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 620                                 return FAILURE;
 621                         }
 622                 break;
 623         }
 624
 625         /* attach request body */
 626         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD)) {
 627                 switch (request->body->type)
 628                 {
 629                         case HTTP_REQUEST_BODY_CSTRING:
 630                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDS, request->body->data);
 631                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDSIZE, request->body->size);
 632                         break;
 633
 634                         case HTTP_REQUEST_BODY_CURLPOST:
 635                                 curl_easy_setopt(request->ch, CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
 636                         break;
 637
 638                         case HTTP_REQUEST_BODY_UPLOADFILE:
 639                                 curl_easy_setopt(request->ch, CURLOPT_IOCTLDATA, request);
 640                                 curl_easy_setopt(request->ch, CURLOPT_READDATA, request);
 641                                 curl_easy_setopt(request->ch, CURLOPT_INFILESIZE, request->body->size);
 642                         break;
 643
 644                         default:
 645                                 /* shouldn't ever happen */
 646                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 647                                 return FAILURE;
 648                         break;
 649                 }
 650         }
 651
 652         return SUCCESS;
 653 }
 654 /* }}} */
 655
 656 /* {{{ void http_request_exec(http_request *) */
 657 PHP_HTTP_API void _http_request_exec(http_request *request)
 658 {
 659         CURLcode result;
 660         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 661
 662         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
 663                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
 664         }
 665 }
 666 /* }}} */
 667
 668 /* {{{ void http_request_info(http_request *, HashTable *) */
 669 PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
 670 {
 671         zval array;
 672         INIT_ZARR(array, info);
 673
 674         HTTP_CURL_INFO(EFFECTIVE_URL);
 675         HTTP_CURL_INFO(RESPONSE_CODE);
 676         HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
 677         HTTP_CURL_INFO(FILETIME);
 678         HTTP_CURL_INFO(TOTAL_TIME);
 679         HTTP_CURL_INFO(NAMELOOKUP_TIME);
 680         HTTP_CURL_INFO(CONNECT_TIME);
 681         HTTP_CURL_INFO(PRETRANSFER_TIME);
 682         HTTP_CURL_INFO(STARTTRANSFER_TIME);
 683         HTTP_CURL_INFO(REDIRECT_TIME);
 684         HTTP_CURL_INFO(REDIRECT_COUNT);
 685         HTTP_CURL_INFO(SIZE_UPLOAD);
 686         HTTP_CURL_INFO(SIZE_DOWNLOAD);
 687         HTTP_CURL_INFO(SPEED_DOWNLOAD);
 688         HTTP_CURL_INFO(SPEED_UPLOAD);
 689         HTTP_CURL_INFO(HEADER_SIZE);
 690         HTTP_CURL_INFO(REQUEST_SIZE);
 691         HTTP_CURL_INFO(SSL_VERIFYRESULT);
 692         HTTP_CURL_INFO(SSL_ENGINES);
 693         HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
 694         HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
 695         HTTP_CURL_INFO(CONTENT_TYPE);
 696         HTTP_CURL_INFO(HTTPAUTH_AVAIL);
 697         HTTP_CURL_INFO(PROXYAUTH_AVAIL);
 698         /*HTTP_CURL_INFO(OS_ERRNO);*/
 699         HTTP_CURL_INFO(NUM_CONNECTS);
 700 #if LIBCURL_VERSION_NUM >= 0x070e01
 701         HTTP_CURL_INFO_EX(COOKIELIST, cookies);
 702 #endif
 703 }
 704 /* }}} */
 705
 706 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
 707 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
 708 {
 709         http_request *request = (http_request *) ctx;
 710         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 711
 712         if (request->body == NULL || request->body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
 713                 return 0;
 714         }
 715         return php_stream_read((php_stream *) request->body->data, data, len * n);
 716 }
 717 /* }}} */
 718
 719 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
 720 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
 721 {
 722         zval *param, retval;
 723         http_request *request = (http_request *) ctx;
 724         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 725
 726         INIT_PZVAL(&retval);
 727         ZVAL_NULL(&retval);
 728
 729         MAKE_STD_ZVAL(param);
 730         array_init(param);
 731         add_assoc_double(param, "dltotal", dltotal);
 732         add_assoc_double(param, "dlnow", dlnow);
 733         add_assoc_double(param, "ultotal", ultotal);
 734         add_assoc_double(param, "ulnow", ulnow);
 735
 736         call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
 737
 738         zval_ptr_dtor(&param);
 739         zval_dtor(&retval);
 740
 741         return 0;
 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 #ifdef ZEND_ENGINE_2
 818         ulong h = zend_get_hash_value(key, keylen);
 819 #else
 820         ulong h = 0;
 821 #endif
 822
 823         if (!options ||
 824 #ifdef ZEND_ENGINE_2
 825                         (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))
 826 #else
 827                         (SUCCESS != zend_hash_find(options, key, keylen, (void **) &zoption))
 828 #endif
 829         ) {
 830                 return NULL;
 831         }
 832
 833         return http_request_option_cache_ex(r, key, keylen, h, zval_copy(type, *zoption));
 834 }
 835 /* }}} */
 836
 837 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
 838 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
 839 {
 840         ZVAL_ADDREF(opt);
 841
 842 #ifdef ZEND_ENGINE_2
 843         if (h) {
 844                 _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL,
 845                         zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
 846         }
 847         else
 848 #endif
 849         {
 850                 if (zend_hash_exists(&r->_cache.options, key, keylen)) {
 851                         zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
 852                 } else {
 853                         zend_hash_add(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
 854                 }
 855         }
 856
 857         return opt;
 858 }
 859 /* }}} */
 860
 861 #ifdef HTTP_NEED_OPENSSL_TSL
 862 /* {{{ */
 863 static MUTEX_T *http_openssl_tsl = NULL;
 864
 865 static void http_ssl_lock(int mode, int n, const char * file, int line)
 866 {
 867         if (mode & CRYPTO_LOCK) {
 868                 tsrm_mutex_lock(http_openssl_tsl[n]);
 869         } else {
 870                 tsrm_mutex_unlock(http_openssl_tsl[n]);
 871         }
 872 }
 873
 874 static ulong http_ssl_id(void)
 875 {
 876         return (ulong) tsrm_thread_id();
 877 }
 878
 879 static inline void http_ssl_init(void)
 880 {
 881         int i, c = CRYPTO_num_locks();
 882
 883         http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 884
 885         for (i = 0; i < c; ++i) {
 886                 http_openssl_tsl[i] = tsrm_mutex_alloc();
 887         }
 888
 889         CRYPTO_set_id_callback(http_ssl_id);
 890         CRYPTO_set_locking_callback(http_ssl_lock);
 891 }
 892
 893 static inline void http_ssl_cleanup(void)
 894 {
 895         if (http_openssl_tsl) {
 896                 int i, c = CRYPTO_num_locks();
 897
 898                 CRYPTO_set_id_callback(NULL);
 899                 CRYPTO_set_locking_callback(NULL);
 900
 901                 for (i = 0; i < c; ++i) {
 902                         tsrm_mutex_free(http_openssl_tsl[i]);
 903                 }
 904
 905                 free(http_openssl_tsl);
 906                 http_openssl_tsl = NULL;
 907         }
 908 }
 909 #endif /* HTTP_NEED_OPENSSL_TSL */
 910 /* }}} */
 911
 912 #ifdef HTTP_NEED_GNUTLS_TSL
 913 /* {{{ */
 914 static int http_ssl_mutex_create(void **m)
 915 {
 916         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
 917                 return SUCCESS;
 918         } else {
 919                 return FAILURE;
 920         }
 921 }
 922
 923 static int http_ssl_mutex_destroy(void **m)
 924 {
 925         tsrm_mutex_free(*((MUTEX_T *) m));
 926         return SUCCESS;
 927 }
 928
 929 static int http_ssl_mutex_lock(void **m)
 930 {
 931         return tsrm_mutex_lock(*((MUTEX_T *) m));
 932 }
 933
 934 static int http_ssl_mutex_unlock(void **m)
 935 {
 936         return tsrm_mutex_unlock(*((MUTEX_T *) m));
 937 }
 938
 939 static struct gcry_thread_cbs http_gnutls_tsl = {
 940         GCRY_THREAD_OPTIONS_USER,
 941         NULL,
 942         http_ssl_mutex_create,
 943         http_ssl_mutex_destroy,
 944         http_ssl_mutex_lock,
 945         http_ssl_mutex_unlock
 946 };
 947
 948 static inline void http_ssl_init(void)
 949 {
 950         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 951 }
 952
 953 static inline void http_ssl_cleanup(void)
 954 {
 955         return;
 956 }
 957 #endif /* HTTP_NEED_GNUTLS_TSL */
 958 /* }}} */
 959
 960 #endif /* HTTP_HAVE_CURL */
 961
 962 /*
 963  * Local variables:
 964  * tab-width: 4
 965  * c-basic-offset: 4
 966  * End:
 967  * vim600: noet sw=4 ts=4 fdm=marker
 968  * vim<600: noet sw=4 ts=4
 969  */
 970