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         HTTP_LONG_CONSTANT("HTTP_VERSION_NONE", CURL_HTTP_VERSION_NONE);
  93         HTTP_LONG_CONSTANT("HTTP_VERSION_1_0", CURL_HTTP_VERSION_1_0);
  94         HTTP_LONG_CONSTANT("HTTP_VERSION_1_1", CURL_HTTP_VERSION_1_1);
  95
  96         return SUCCESS;
  97 }
  98 /* }}} */
  99
 100 /* {{{ MSHUTDOWN */
 101 PHP_MSHUTDOWN_FUNCTION(http_request)
 102 {
 103         curl_global_cleanup();
 104 #ifdef HTTP_NEED_SSL_TSL
 105         http_ssl_cleanup();
 106 #endif
 107         return SUCCESS;
 108 }
 109 /* }}} */
 110
 111 /* {{{ MACROS */
 112 #ifndef HAVE_CURL_EASY_STRERROR
 113 #       define curl_easy_strerror(dummy) "unkown error"
 114 #endif
 115
 116 #define HTTP_CURL_INFO(I) HTTP_CURL_INFO_EX(I, I)
 117 #define HTTP_CURL_INFO_EX(I, X) \
 118         switch (CURLINFO_ ##I & ~CURLINFO_MASK) \
 119         { \
 120                 case CURLINFO_STRING: \
 121                 { \
 122                         char *c; \
 123                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &c)) { \
 124                                 char *key = estrndup(#X, lenof(#X)); \
 125                                 add_assoc_string(&array, pretty_key(key, lenof(#X), 0, 0), c ? c : "", 1); \
 126                                 efree(key); \
 127                         } \
 128                 } \
 129                 break; \
 130 \
 131                 case CURLINFO_DOUBLE: \
 132                 { \
 133                         double d; \
 134                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &d)) { \
 135                                 char *key = estrndup(#X, lenof(#X)); \
 136                                 add_assoc_double(&array, pretty_key(key, lenof(#X), 0, 0), d); \
 137                                 efree(key); \
 138                         } \
 139                 } \
 140                 break; \
 141 \
 142                 case CURLINFO_LONG: \
 143                 { \
 144                         long l; \
 145                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 146                                 char *key = estrndup(#X, lenof(#X)); \
 147                                 add_assoc_long(&array, pretty_key(key, lenof(#X), 0, 0), l); \
 148                                 efree(key); \
 149                         } \
 150                 } \
 151                 break; \
 152 \
 153                 case CURLINFO_SLIST: \
 154                 { \
 155                         struct curl_slist *l, *p; \
 156                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 157                                 zval *subarray; \
 158                                 char *key = estrndup(#X, lenof(#X)); \
 159                                 MAKE_STD_ZVAL(subarray); \
 160                                 array_init(subarray); \
 161                                 for (p = l; p; p = p->next) { \
 162                                         add_next_index_string(subarray, p->data, 1); \
 163                                 } \
 164                                 add_assoc_zval(&array, pretty_key(key, lenof(#X), 0, 0), subarray); \
 165                                 curl_slist_free_all(l); \
 166                                 efree(key); \
 167                         } \
 168                 } \
 169         }
 170
 171 #define HTTP_CURL_OPT(OPTION, p) HTTP_CURL_OPT_EX(request->ch, OPTION, (p))
 172 #define HTTP_CURL_OPT_EX(ch, OPTION, p) curl_easy_setopt((ch), CURLOPT_##OPTION, (p))
 173 #define HTTP_CURL_OPT_STRING(keyname, obdc) HTTP_CURL_OPT_STRING_EX(keyname, keyname, obdc)
 174 #define HTTP_CURL_OPT_SSL_STRING(keyname, obdc) HTTP_CURL_OPT_STRING_EX(keyname, SSL##keyname, obdc)
 175 #define HTTP_CURL_OPT_SSL_STRING_(keyname,obdc ) HTTP_CURL_OPT_STRING_EX(keyname, SSL_##keyname, obdc)
 176 #define HTTP_CURL_OPT_STRING_EX(keyname, optname, obdc) \
 177         if (!strcasecmp(key, #keyname)) { \
 178                 zval *copy = http_request_option_cache(request, #keyname, zval_copy(IS_STRING, *param)); \
 179                 if (obdc) { \
 180                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(copy), return FAILURE); \
 181                 } \
 182                 HTTP_CURL_OPT(optname, Z_STRVAL_P(copy)); \
 183                 key = NULL; \
 184                 continue; \
 185         }
 186 #define HTTP_CURL_OPT_LONG(keyname) HTTP_OPT_SSL_LONG_EX(keyname, keyname)
 187 #define HTTP_CURL_OPT_SSL_LONG(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL##keyname)
 188 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
 189 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
 190         if (!strcasecmp(key, #keyname)) { \
 191                 zval *copy = http_request_option_cache(request, #keyname, zval_copy(IS_LONG, *param)); \
 192                 HTTP_CURL_OPT(optname, Z_LVAL_P(copy)); \
 193                 key = NULL; \
 194                 continue; \
 195         }
 196 /* }}} */
 197
 198 /* {{{ forward declarations */
 199 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 200 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 201 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 202 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 203 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 204 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 205
 206 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 207 static int http_curl_progress_callback(void *, double, double, double, double);
 208 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 209 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 210 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 211 /* }}} */
 212
 213 /* {{{ CURL *http_curl_init(http_request *) */
 214 PHP_HTTP_API CURL * _http_curl_init_ex(CURL *ch, void *context, char *error_buffer)
 215 {
 216         if (ch || (ch = curl_easy_init())) {
 217 #if defined(ZTS)
 218                 HTTP_CURL_OPT_EX(ch, NOSIGNAL, 1);
 219 #endif
 220                 HTTP_CURL_OPT_EX(ch, HEADER, 0);
 221                 HTTP_CURL_OPT_EX(ch, FILETIME, 1);
 222                 HTTP_CURL_OPT_EX(ch, AUTOREFERER, 1);
 223                 HTTP_CURL_OPT_EX(ch, VERBOSE, 1);
 224                 HTTP_CURL_OPT_EX(ch, HEADERFUNCTION, NULL);
 225                 HTTP_CURL_OPT_EX(ch, DEBUGFUNCTION, http_curl_raw_callback);
 226                 HTTP_CURL_OPT_EX(ch, READFUNCTION, http_curl_read_callback);
 227                 HTTP_CURL_OPT_EX(ch, IOCTLFUNCTION, http_curl_ioctl_callback);
 228                 HTTP_CURL_OPT_EX(ch, WRITEFUNCTION, http_curl_dummy_callback);
 229                 HTTP_CURL_OPT_EX(ch, DEBUGDATA, context);
 230                 HTTP_CURL_OPT_EX(ch, PRIVATE, context);
 231                 HTTP_CURL_OPT_EX(ch, ERRORBUFFER, error_buffer);
 232         }
 233
 234         return ch;
 235 }
 236 /* }}} */
 237
 238 /* {{{ void http_curl_free(CURL **) */
 239 PHP_HTTP_API void _http_curl_free(CURL **ch)
 240 {
 241         if (*ch) {
 242                 /* avoid nasty segfaults with already cleaned up callbacks */
 243                 HTTP_CURL_OPT_EX(*ch, NOPROGRESS, 1);
 244                 HTTP_CURL_OPT_EX(*ch, PROGRESSFUNCTION, NULL);
 245                 HTTP_CURL_OPT_EX(*ch, VERBOSE, 0);
 246                 HTTP_CURL_OPT_EX(*ch, DEBUGFUNCTION, NULL);
 247                 curl_easy_cleanup(*ch);
 248                 *ch = NULL;
 249         }
 250 }
 251 /* }}} */
 252
 253 /* {{{ http_request *http_request_init(http_request *) */
 254 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)
 255 {
 256         http_request *r;
 257
 258         if (request) {
 259                 r = request;
 260         } else {
 261                 r = emalloc_rel(sizeof(http_request));
 262         }
 263         memset(r, 0, sizeof(http_request));
 264
 265         r->ch = ch;
 266         r->url = (url) ? http_absolute_url(url) : NULL;
 267         r->meth = (meth > 0) ? meth : HTTP_GET;
 268
 269         phpstr_init(&r->conv.request);
 270         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 271         phpstr_init(&r->_cache.cookies);
 272         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 273
 274         TSRMLS_SET_CTX(r->tsrm_ls);
 275
 276         return r;
 277 }
 278 /* }}} */
 279
 280 /* {{{ void http_request_dtor(http_request *) */
 281 PHP_HTTP_API void _http_request_dtor(http_request *request)
 282 {
 283         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 284
 285         http_curl_free(&request->ch);
 286         http_request_reset(request);
 287
 288         phpstr_dtor(&request->_cache.cookies);
 289         zend_hash_destroy(&request->_cache.options);
 290         if (request->_cache.headers) {
 291                 curl_slist_free_all(request->_cache.headers);
 292                 request->_cache.headers = NULL;
 293         }
 294         if (request->_progress_callback) {
 295                 zval_ptr_dtor(&request->_progress_callback);
 296                 request->_progress_callback = NULL;
 297         }
 298 }
 299 /* }}} */
 300
 301 /* {{{ void http_request_free(http_request **) */
 302 PHP_HTTP_API void _http_request_free(http_request **request)
 303 {
 304         if (*request) {
 305                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 306                 http_request_body_free(&(*request)->body);
 307                 http_request_dtor(*request);
 308                 efree(*request);
 309                 *request = NULL;
 310         }
 311 }
 312 /* }}} */
 313
 314 /* {{{ void http_request_reset(http_request *) */
 315 PHP_HTTP_API void _http_request_reset(http_request *request)
 316 {
 317         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 318         STR_SET(request->url, NULL);
 319         request->conv.last_type = 0;
 320         phpstr_dtor(&request->conv.request);
 321         phpstr_dtor(&request->conv.response);
 322         http_request_body_dtor(request->body);
 323
 324         if (request->ch) {
 325                 http_request_defaults(request);
 326         }
 327 }
 328 /* }}} */
 329
 330 /* {{{ void http_request_defaults(http_request *) */
 331 PHP_HTTP_API void _http_request_defaults(http_request *request)
 332 {
 333         if (request->ch) {
 334                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 335                 HTTP_CURL_OPT(URL, NULL);
 336                 HTTP_CURL_OPT(NOPROGRESS, 1);
 337                 HTTP_CURL_OPT(PROXY, NULL);
 338                 HTTP_CURL_OPT(PROXYPORT, 0);
 339                 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
 340                 HTTP_CURL_OPT(PROXYAUTH, 0);
 341                 HTTP_CURL_OPT(INTERFACE, NULL);
 342                 HTTP_CURL_OPT(PORT, 0);
 343                 HTTP_CURL_OPT(USERPWD, NULL);
 344                 HTTP_CURL_OPT(HTTPAUTH, 0);
 345                 HTTP_CURL_OPT(ENCODING, NULL);
 346                 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
 347                 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
 348                 HTTP_CURL_OPT(REFERER, NULL);
 349                 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 350                 HTTP_CURL_OPT(HTTPHEADER, NULL);
 351                 HTTP_CURL_OPT(COOKIE, NULL);
 352 #if LIBCURL_VERSION_NUM >= 0x070e01
 353                 HTTP_CURL_OPT(COOKIELIST, NULL);
 354 #endif
 355                 HTTP_CURL_OPT(COOKIEFILE, NULL);
 356                 HTTP_CURL_OPT(COOKIEJAR, NULL);
 357                 HTTP_CURL_OPT(RESUME_FROM, 0);
 358                 HTTP_CURL_OPT(MAXFILESIZE, 0);
 359                 HTTP_CURL_OPT(TIMECONDITION, 0);
 360                 HTTP_CURL_OPT(TIMEVALUE, 0);
 361                 HTTP_CURL_OPT(TIMEOUT, 0);
 362                 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
 363                 HTTP_CURL_OPT(SSLCERT, NULL);
 364                 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
 365                 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
 366                 HTTP_CURL_OPT(SSLKEY, NULL);
 367                 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
 368                 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
 369                 HTTP_CURL_OPT(SSLENGINE, NULL);
 370                 HTTP_CURL_OPT(SSLVERSION, 0);
 371                 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
 372                 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
 373                 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
 374                 HTTP_CURL_OPT(CAINFO, NULL);
 375                 HTTP_CURL_OPT(CAPATH, NULL);
 376                 HTTP_CURL_OPT(RANDOM_FILE, NULL);
 377                 HTTP_CURL_OPT(EGDSOCKET, NULL);
 378                 HTTP_CURL_OPT(POSTFIELDS, NULL);
 379                 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
 380                 HTTP_CURL_OPT(HTTPPOST, NULL);
 381                 HTTP_CURL_OPT(IOCTLDATA, NULL);
 382                 HTTP_CURL_OPT(READDATA, NULL);
 383                 HTTP_CURL_OPT(INFILESIZE, 0);
 384                 HTTP_CURL_OPT(HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 385         }
 386 }
 387 /* }}} */
 388
 389 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 390 {
 391         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 392
 393         if (request->_progress_callback) {
 394                 zval_ptr_dtor(&request->_progress_callback);
 395         }
 396         if ((request->_progress_callback = cb)) {
 397                 ZVAL_ADDREF(cb);
 398                 HTTP_CURL_OPT(NOPROGRESS, 0);
 399                 HTTP_CURL_OPT(PROGRESSDATA, request);
 400                 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
 401         } else {
 402                 HTTP_CURL_OPT(NOPROGRESS, 1);
 403                 HTTP_CURL_OPT(PROGRESSDATA, NULL);
 404                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 405         }
 406 }
 407
 408 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 409 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 410 {
 411         zval *zoption;
 412         zend_bool range_req = 0;
 413
 414         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 415
 416         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init(request), return FAILURE);
 417         http_request_defaults(request);
 418
 419         /* set options */
 420         HTTP_CURL_OPT(URL, request->url);
 421
 422         /* progress callback */
 423         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 424                 http_request_set_progress_callback(request, zoption);
 425         }
 426
 427         /* proxy */
 428         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 429                 if (Z_STRLEN_P(zoption)) {
 430                         HTTP_CURL_OPT(PROXY, Z_STRVAL_P(zoption));
 431                 }
 432
 433                 /* port */
 434                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 435                         HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
 436                 }
 437                 /* user:pass */
 438                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 439                         HTTP_CURL_OPT(PROXYUSERPWD, Z_STRVAL_P(zoption));
 440                 }
 441                 /* auth method */
 442                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 443                         HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
 444                 }
 445         }
 446
 447         /* outgoing interface */
 448         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 449                 HTTP_CURL_OPT(INTERFACE, Z_STRVAL_P(zoption));
 450         }
 451
 452         /* another port */
 453         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 454                 HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
 455         }
 456
 457         /* auth */
 458         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 459                 HTTP_CURL_OPT(USERPWD, Z_STRVAL_P(zoption));
 460         }
 461         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 462                 HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
 463         }
 464
 465         /* redirects, defaults to 0 */
 466         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 467                 HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
 468                 HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
 469                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 470                         HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 471                 }
 472         }
 473
 474         /* referer */
 475         if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
 476                 HTTP_CURL_OPT(REFERER, Z_STRVAL_P(zoption));
 477         }
 478
 479         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 480         if ((zoption = http_request_option(request, options, "useragent", IS_STRING)) && Z_STRLEN_P(zoption)) {
 481                 HTTP_CURL_OPT(USERAGENT, Z_STRVAL_P(zoption));
 482         }
 483
 484         /* additional headers, array('name' => 'value') */
 485         if (request->_cache.headers) {
 486                 curl_slist_free_all(request->_cache.headers);
 487                 request->_cache.headers = NULL;
 488         }
 489         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 490                 char *header_key;
 491                 ulong header_idx;
 492                 HashPosition pos;
 493
 494                 FOREACH_KEY(pos, zoption, header_key, header_idx) {
 495                         if (header_key) {
 496                                 zval **header_val;
 497                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
 498                                         char header[1024] = {0};
 499
 500                                         ZVAL_ADDREF(*header_val);
 501                                         convert_to_string_ex(header_val);
 502                                         snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_PP(header_val));
 503                                         request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 504                                         zval_ptr_dtor(header_val);
 505                                 }
 506
 507                                 /* reset */
 508                                 header_key = NULL;
 509                         }
 510                 }
 511         }
 512         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 513                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 514         }
 515         HTTP_CURL_OPT(HTTPHEADER, request->_cache.headers);
 516
 517         /* cookies, array('name' => 'value') */
 518         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 519                 phpstr_dtor(&request->_cache.cookies);
 520                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 521                         if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", sizeof("; ")-1, NULL, 0)) {
 522                                 phpstr_fix(&request->_cache.cookies);
 523                                 HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
 524                         }
 525                 }
 526         }
 527
 528 #if LIBCURL_VERSION_NUM >= 0x070e01
 529         /* reset cookies */
 530         if ((zoption = http_request_option(request, options, "resetcookies", IS_BOOL)) && Z_LVAL_P(zoption)) {
 531                 HTTP_CURL_OPT(COOKIELIST, "ALL");
 532         }
 533 #endif
 534
 535         /* session cookies */
 536         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
 537                 if (Z_LVAL_P(zoption)) {
 538                         /* accept cookies for this session */
 539                         HTTP_CURL_OPT(COOKIEFILE, "");
 540                 } else {
 541                         /* reset session cookies */
 542                         HTTP_CURL_OPT(COOKIESESSION, 1);
 543                 }
 544         }
 545
 546         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 547         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
 548                 HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 549                 HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
 550                 HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
 551         }
 552
 553         /* resume */
 554         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
 555                 range_req = 1;
 556                 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
 557         }
 558
 559         /* maxfilesize */
 560         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 561                 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
 562         }
 563
 564         /* http protocol */
 565         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 566                 HTTP_CURL_OPT(HTTP_VERSION, Z_LVAL_P(zoption));
 567         }
 568
 569         /* lastmodified */
 570         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 571                 if (Z_LVAL_P(zoption)) {
 572                         if (Z_LVAL_P(zoption) > 0) {
 573                                 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
 574                         } else {
 575                                 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
 576                         }
 577                         HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
 578                 } else {
 579                         HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
 580                 }
 581         }
 582
 583         /* timeout, defaults to 0 */
 584         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 585                 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
 586         }
 587
 588         /* connecttimeout, defaults to 3 */
 589         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 590                 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
 591         }
 592
 593         /* ssl */
 594         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 595                 ulong idx;
 596                 char *key = NULL;
 597                 zval **param;
 598                 HashPosition pos;
 599
 600                 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
 601                         if (key) {
 602                                 HTTP_CURL_OPT_SSL_STRING(CERT, 1);
 603                                 HTTP_CURL_OPT_SSL_STRING(CERTTYPE, 0);
 604                                 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD, 0);
 605
 606                                 HTTP_CURL_OPT_SSL_STRING(KEY, 0);
 607                                 HTTP_CURL_OPT_SSL_STRING(KEYTYPE, 0);
 608                                 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD, 0);
 609
 610                                 HTTP_CURL_OPT_SSL_STRING(ENGINE, 0);
 611                                 HTTP_CURL_OPT_SSL_LONG(VERSION);
 612
 613                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
 614                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
 615                                 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST, 0);
 616
 617                                 HTTP_CURL_OPT_STRING(CAINFO, 1);
 618                                 HTTP_CURL_OPT_STRING(CAPATH, 1);
 619                                 HTTP_CURL_OPT_STRING(RANDOM_FILE, 1);
 620                                 HTTP_CURL_OPT_STRING(EGDSOCKET, 1);
 621
 622                                 /* reset key */
 623                                 key = NULL;
 624                         }
 625                 }
 626         }
 627
 628         /* request method */
 629         switch (request->meth)
 630         {
 631                 case HTTP_GET:
 632                         HTTP_CURL_OPT(HTTPGET, 1);
 633                 break;
 634
 635                 case HTTP_HEAD:
 636                         HTTP_CURL_OPT(NOBODY, 1);
 637                 break;
 638
 639                 case HTTP_POST:
 640                         HTTP_CURL_OPT(POST, 1);
 641                 break;
 642
 643                 case HTTP_PUT:
 644                         HTTP_CURL_OPT(UPLOAD, 1);
 645                 break;
 646
 647                 default:
 648                         if (http_request_method_exists(0, request->meth, NULL)) {
 649                                 HTTP_CURL_OPT(CUSTOMREQUEST, http_request_method_name(request->meth));
 650                         } else {
 651                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 652                                 return FAILURE;
 653                         }
 654                 break;
 655         }
 656
 657         /* attach request body */
 658         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
 659                 switch (request->body->type)
 660                 {
 661                         case HTTP_REQUEST_BODY_CSTRING:
 662                                 HTTP_CURL_OPT(POSTFIELDS, request->body->data);
 663                                 HTTP_CURL_OPT(POSTFIELDSIZE, request->body->size);
 664                         break;
 665
 666                         case HTTP_REQUEST_BODY_CURLPOST:
 667                                 HTTP_CURL_OPT(HTTPPOST, (struct curl_httppost *) request->body->data);
 668                         break;
 669
 670                         case HTTP_REQUEST_BODY_UPLOADFILE:
 671                                 HTTP_CURL_OPT(IOCTLDATA, request);
 672                                 HTTP_CURL_OPT(READDATA, request);
 673                                 HTTP_CURL_OPT(INFILESIZE, request->body->size);
 674                         break;
 675
 676                         default:
 677                                 /* shouldn't ever happen */
 678                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 679                                 return FAILURE;
 680                         break;
 681                 }
 682         }
 683
 684         return SUCCESS;
 685 }
 686 /* }}} */
 687
 688 /* {{{ void http_request_exec(http_request *) */
 689 PHP_HTTP_API void _http_request_exec(http_request *request)
 690 {
 691         CURLcode result;
 692         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 693
 694         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
 695                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
 696         }
 697 }
 698 /* }}} */
 699
 700 /* {{{ void http_request_info(http_request *, HashTable *) */
 701 PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
 702 {
 703         zval array;
 704         INIT_ZARR(array, info);
 705
 706         HTTP_CURL_INFO(EFFECTIVE_URL);
 707         HTTP_CURL_INFO(RESPONSE_CODE);
 708         HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
 709         HTTP_CURL_INFO(FILETIME);
 710         HTTP_CURL_INFO(TOTAL_TIME);
 711         HTTP_CURL_INFO(NAMELOOKUP_TIME);
 712         HTTP_CURL_INFO(CONNECT_TIME);
 713         HTTP_CURL_INFO(PRETRANSFER_TIME);
 714         HTTP_CURL_INFO(STARTTRANSFER_TIME);
 715         HTTP_CURL_INFO(REDIRECT_TIME);
 716         HTTP_CURL_INFO(REDIRECT_COUNT);
 717         HTTP_CURL_INFO(SIZE_UPLOAD);
 718         HTTP_CURL_INFO(SIZE_DOWNLOAD);
 719         HTTP_CURL_INFO(SPEED_DOWNLOAD);
 720         HTTP_CURL_INFO(SPEED_UPLOAD);
 721         HTTP_CURL_INFO(HEADER_SIZE);
 722         HTTP_CURL_INFO(REQUEST_SIZE);
 723         HTTP_CURL_INFO(SSL_VERIFYRESULT);
 724         HTTP_CURL_INFO(SSL_ENGINES);
 725         HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
 726         HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
 727         HTTP_CURL_INFO(CONTENT_TYPE);
 728         HTTP_CURL_INFO(HTTPAUTH_AVAIL);
 729         HTTP_CURL_INFO(PROXYAUTH_AVAIL);
 730         /*HTTP_CURL_INFO(OS_ERRNO);*/
 731         HTTP_CURL_INFO(NUM_CONNECTS);
 732 #if LIBCURL_VERSION_NUM >= 0x070e01
 733         HTTP_CURL_INFO_EX(COOKIELIST, cookies);
 734 #endif
 735 }
 736 /* }}} */
 737
 738 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
 739 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
 740 {
 741         http_request *request = (http_request *) ctx;
 742         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 743
 744         if (request->body == NULL || request->body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
 745                 return 0;
 746         }
 747         return php_stream_read((php_stream *) request->body->data, data, len * n);
 748 }
 749 /* }}} */
 750
 751 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
 752 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
 753 {
 754         zval *param, retval;
 755         http_request *request = (http_request *) ctx;
 756         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 757
 758         INIT_PZVAL(&retval);
 759         ZVAL_NULL(&retval);
 760
 761         MAKE_STD_ZVAL(param);
 762         array_init(param);
 763         add_assoc_double(param, "dltotal", dltotal);
 764         add_assoc_double(param, "dlnow", dlnow);
 765         add_assoc_double(param, "ultotal", ultotal);
 766         add_assoc_double(param, "ulnow", ulnow);
 767
 768         call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
 769
 770         zval_ptr_dtor(&param);
 771         zval_dtor(&retval);
 772
 773         return 0;
 774 }
 775 /* }}} */
 776
 777 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
 778 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
 779 {
 780         http_request *request = (http_request *) ctx;
 781         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 782
 783         if (cmd != CURLIOCMD_RESTARTREAD) {
 784                 return CURLIOE_UNKNOWNCMD;
 785         }
 786         if (    request->body == NULL ||
 787                         request->body->type != HTTP_REQUEST_BODY_UPLOADFILE ||
 788                         SUCCESS != php_stream_rewind((php_stream *) request->body->data)) {
 789                 return CURLIOE_FAILRESTART;
 790         }
 791         return CURLIOE_OK;
 792 }
 793 /* }}} */
 794
 795 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
 796 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
 797 {
 798         http_request *request = (http_request *) ctx;
 799
 800         switch (type)
 801         {
 802                 case CURLINFO_DATA_IN:
 803                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
 804                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
 805                         }
 806                 case CURLINFO_HEADER_IN:
 807                         phpstr_append(&request->conv.response, data, length);
 808                 break;
 809                 case CURLINFO_DATA_OUT:
 810                         if (request->conv.last_type == CURLINFO_HEADER_OUT) {
 811                                 phpstr_appends(&request->conv.request, HTTP_CRLF);
 812                         }
 813                 case CURLINFO_HEADER_OUT:
 814                         phpstr_append(&request->conv.request, data, length);
 815                 break;
 816                 default:
 817 #if 0
 818                         fprintf(stderr, "## ", type);
 819                         if (!type) {
 820                                 fprintf(stderr, "%s", data);
 821                         } else {
 822                                 ulong i;
 823                                 for (i = 1; i <= length; ++i) {
 824                                         fprintf(stderr, "%02X ", data[i-1] & 0xFF);
 825                                         if (!(i % 20)) {
 826                                                 fprintf(stderr, "\n## ");
 827                                         }
 828                                 }
 829                                 fprintf(stderr, "\n");
 830                         }
 831                         if (data[length-1] != 0xa) {
 832                                 fprintf(stderr, "\n");
 833                         }
 834 #endif
 835                 break;
 836         }
 837
 838         if (type) {
 839                 request->conv.last_type = type;
 840         }
 841         return 0;
 842 }
 843 /* }}} */
 844
 845 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
 846 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
 847 {
 848         zval **zoption;
 849 #ifdef ZEND_ENGINE_2
 850         ulong h = zend_get_hash_value(key, keylen);
 851 #else
 852         ulong h = 0;
 853 #endif
 854
 855         if (!options ||
 856 #ifdef ZEND_ENGINE_2
 857                         (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))
 858 #else
 859                         (SUCCESS != zend_hash_find(options, key, keylen, (void **) &zoption))
 860 #endif
 861         ) {
 862                 return NULL;
 863         }
 864
 865         return http_request_option_cache_ex(r, key, keylen, h, zval_copy(type, *zoption));
 866 }
 867 /* }}} */
 868
 869 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
 870 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
 871 {
 872         ZVAL_ADDREF(opt);
 873
 874 #ifdef ZEND_ENGINE_2
 875         if (h) {
 876                 _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL,
 877                         zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
 878         }
 879         else
 880 #endif
 881         {
 882                 if (zend_hash_exists(&r->_cache.options, key, keylen)) {
 883                         zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
 884                 } else {
 885                         zend_hash_add(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
 886                 }
 887         }
 888
 889         return opt;
 890 }
 891 /* }}} */
 892
 893 #ifdef HTTP_NEED_OPENSSL_TSL
 894 /* {{{ */
 895 static MUTEX_T *http_openssl_tsl = NULL;
 896
 897 static void http_ssl_lock(int mode, int n, const char * file, int line)
 898 {
 899         if (mode & CRYPTO_LOCK) {
 900                 tsrm_mutex_lock(http_openssl_tsl[n]);
 901         } else {
 902                 tsrm_mutex_unlock(http_openssl_tsl[n]);
 903         }
 904 }
 905
 906 static ulong http_ssl_id(void)
 907 {
 908         return (ulong) tsrm_thread_id();
 909 }
 910
 911 static inline void http_ssl_init(void)
 912 {
 913         int i, c = CRYPTO_num_locks();
 914
 915         http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 916
 917         for (i = 0; i < c; ++i) {
 918                 http_openssl_tsl[i] = tsrm_mutex_alloc();
 919         }
 920
 921         CRYPTO_set_id_callback(http_ssl_id);
 922         CRYPTO_set_locking_callback(http_ssl_lock);
 923 }
 924
 925 static inline void http_ssl_cleanup(void)
 926 {
 927         if (http_openssl_tsl) {
 928                 int i, c = CRYPTO_num_locks();
 929
 930                 CRYPTO_set_id_callback(NULL);
 931                 CRYPTO_set_locking_callback(NULL);
 932
 933                 for (i = 0; i < c; ++i) {
 934                         tsrm_mutex_free(http_openssl_tsl[i]);
 935                 }
 936
 937                 free(http_openssl_tsl);
 938                 http_openssl_tsl = NULL;
 939         }
 940 }
 941 #endif /* HTTP_NEED_OPENSSL_TSL */
 942 /* }}} */
 943
 944 #ifdef HTTP_NEED_GNUTLS_TSL
 945 /* {{{ */
 946 static int http_ssl_mutex_create(void **m)
 947 {
 948         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
 949                 return SUCCESS;
 950         } else {
 951                 return FAILURE;
 952         }
 953 }
 954
 955 static int http_ssl_mutex_destroy(void **m)
 956 {
 957         tsrm_mutex_free(*((MUTEX_T *) m));
 958         return SUCCESS;
 959 }
 960
 961 static int http_ssl_mutex_lock(void **m)
 962 {
 963         return tsrm_mutex_lock(*((MUTEX_T *) m));
 964 }
 965
 966 static int http_ssl_mutex_unlock(void **m)
 967 {
 968         return tsrm_mutex_unlock(*((MUTEX_T *) m));
 969 }
 970
 971 static struct gcry_thread_cbs http_gnutls_tsl = {
 972         GCRY_THREAD_OPTION_USER,
 973         NULL,
 974         http_ssl_mutex_create,
 975         http_ssl_mutex_destroy,
 976         http_ssl_mutex_lock,
 977         http_ssl_mutex_unlock
 978 };
 979
 980 static inline void http_ssl_init(void)
 981 {
 982         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 983 }
 984
 985 static inline void http_ssl_cleanup(void)
 986 {
 987         return;
 988 }
 989 #endif /* HTTP_NEED_GNUTLS_TSL */
 990 /* }}} */
 991
 992 #endif /* HTTP_HAVE_CURL */
 993
 994 /*
 995  * Local variables:
 996  * tab-width: 4
 997  * c-basic-offset: 4
 998  * End:
 999  * vim600: noet sw=4 ts=4 fdm=marker
1000  * vim<600: noet sw=4 ts=4
1001  */
1002