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

   1
   2 #include "php_http.h"
   3 #include "php_http_request.h"
   4
   5 #include <ext/date/php_date.h>
   6
   7 #include <neon/ne_auth.h>
   8 #include <neon/ne_compress.h>
   9 #include <neon/ne_session.h>
  10 #include <neon/ne_request.h>
  11 #include <neon/ne_redirect.h>
  12
  13 typedef struct php_http_neon_auth {
  14         long type;
  15         char *user;
  16         char *pass;
  17 } php_http_neon_auth_t;
  18
  19 typedef struct php_http_neon_request {
  20         php_http_message_body_t *body;
  21
  22         struct {
  23                 HashTable cache;
  24
  25                 php_http_buffer_t headers;
  26                 char *useragent;
  27                 char *referer;
  28                 char *url;
  29                 short port;
  30
  31                 struct {
  32                         int type;
  33                         short port;
  34                         char *host;
  35                 } proxy;
  36
  37                 struct {
  38                         php_http_neon_auth_t proxy;
  39                         php_http_neon_auth_t http;
  40                 } auth;
  41
  42                 struct {
  43                         unsigned noverify:1;
  44                         ne_ssl_client_cert *clicert;
  45                         ne_ssl_certificate *trucert;
  46                 } ssl;
  47
  48                 long redirects;
  49                 char *cookiestore;
  50                 ne_inet_addr *interface;
  51                 long maxfilesize;
  52
  53                 struct {
  54                         unsigned count;
  55                         double delay;
  56                 } retry;
  57
  58                 struct {
  59                         long connect;
  60                         long read;
  61                 } timeout;
  62         } options;
  63
  64         php_http_request_progress_t progress;
  65
  66 } php_http_neon_request_t;
  67
  68 /* callbacks */
  69
  70 static ssize_t php_http_neon_read_callback(void *ctx, char *buf, size_t len)
  71 {
  72         php_http_request_t *h = ctx;
  73         php_http_neon_request_t *neon = h->ctx;
  74         php_http_message_body_t *body = neon->body;
  75
  76         if (body) {
  77                 TSRMLS_FETCH_FROM_CTX(body->ts);
  78
  79                 if (buf) {
  80                         size_t read = php_stream_read(php_http_message_body_stream(body), buf, len);
  81
  82                         php_http_buffer_append(h->buffer, buf, read);
  83                         php_http_message_parser_parse(h->parser, h->buffer, 0, &h->message);
  84                         return read;
  85                 } else {
  86                         return php_stream_rewind(php_http_message_body_stream(body));
  87                 }
  88         }
  89         return 0;
  90 }
  91
  92 static void php_http_neon_pre_send_callback(ne_request *req, void *ctx, ne_buffer *header)
  93 {
  94         php_http_request_t *h = ctx;
  95         php_http_neon_request_t *neon = h->ctx;
  96
  97         ne_buffer_append(header, neon->options.headers.data, neon->options.headers.used);
  98
  99         php_http_buffer_append(h->buffer, header->data, header->used - 1 /* ne_buffer counts \0 */);
 100         php_http_buffer_appends(h->buffer, PHP_HTTP_CRLF);
 101         php_http_message_parser_parse(h->parser, h->buffer, 0, &h->message);
 102 }
 103
 104 static void php_http_neon_post_headers_callback(ne_request *req, void *ctx, const ne_status *status)
 105 {
 106         php_http_request_t *h = ctx;
 107         HashTable *hdrs = &h->message->hdrs;
 108         php_http_info_t i;
 109         void *iter = NULL;
 110         zval tmp;
 111         const char *name, *value;
 112         TSRMLS_FETCH_FROM_CTX(h->ts);
 113
 114         php_http_info_init(&i TSRMLS_CC);
 115         i.type = PHP_HTTP_RESPONSE;
 116         php_http_version_init(&i.http.version, status->major_version, status->minor_version TSRMLS_CC);
 117         i.http.info.response.code = status->code;
 118         i.http.info.response.status = estrdup(status->reason_phrase);
 119         php_http_message_info_callback(&h->message, &hdrs, &i TSRMLS_CC);
 120         php_http_info_dtor(&i);
 121
 122         INIT_PZVAL_ARRAY(&tmp, hdrs);
 123         while ((iter = ne_response_header_iterate(req, iter, &name, &value))) {
 124                 char *key = php_http_pretty_key(estrdup(name), strlen(name), 1, 1);
 125                 add_assoc_string(&tmp, key, estrdup(value), 0);
 126                 efree(key);
 127         }
 128         php_http_message_parser_state_push(h->parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
 129 }
 130
 131 static int php_http_neon_ssl_verify_callback(void *ctx, int failures, const ne_ssl_certificate *cert)
 132 {
 133         php_http_request_t *h = ctx;
 134         php_http_neon_request_t *neon = h->ctx;
 135
 136         if (neon->options.ssl.noverify) {
 137                 return 0;
 138         }
 139         return failures;
 140 }
 141
 142 static void php_http_neon_progress_callback(void *ctx, ne_session_status status, const ne_session_status_info *info)
 143 {
 144         php_http_request_t *h = ctx;
 145         php_http_neon_request_t *neon = h->ctx;
 146
 147         switch (status) {
 148                 case ne_status_lookup:
 149                         break;
 150                 case ne_status_connecting:
 151                         break;
 152                 case ne_status_connected:
 153                         break;
 154                 case ne_status_sending:
 155                         neon->progress.state.ul.total = info->sr.total;
 156                         neon->progress.state.ul.now = info->sr.progress;
 157                         break;
 158                 case ne_status_recving:
 159                         neon->progress.state.dl.total = info->sr.total;
 160                         neon->progress.state.dl.now = info->sr.progress;
 161                         break;
 162                 case ne_status_disconnected:
 163                         break;
 164         }
 165
 166         if (neon->progress.callback) {
 167                 zval retval;
 168                 TSRMLS_FETCH_FROM_CTX(h->ts);
 169
 170                 INIT_PZVAL(&retval);
 171                 ZVAL_NULL(&retval);
 172
 173                 with_error_handling(EH_NORMAL, NULL) {
 174                         if (neon->progress.pass_state) {
 175                                 zval *param;
 176
 177                                 MAKE_STD_ZVAL(param);
 178                                 array_init(param);
 179                                 add_assoc_double(param, "dltotal", neon->progress.state.dl.total);
 180                                 add_assoc_double(param, "dlnow", neon->progress.state.dl.now);
 181                                 add_assoc_double(param, "ultotal", neon->progress.state.ul.total);
 182                                 add_assoc_double(param, "ulnow", neon->progress.state.ul.now);
 183
 184                                 neon->progress.in_cb = 1;
 185                                 call_user_function(EG(function_table), NULL, neon->progress.callback, &retval, 1, &param TSRMLS_CC);
 186                                 neon->progress.in_cb = 0;
 187
 188                                 zval_ptr_dtor(&param);
 189                         } else {
 190                                 neon->progress.in_cb = 1;
 191                                 call_user_function(EG(function_table), NULL, neon->progress.callback, &retval, 0, NULL TSRMLS_CC);
 192                                 neon->progress.in_cb = 0;
 193                         }
 194                 } end_error_handling();
 195
 196                 zval_dtor(&retval);
 197         }
 198 }
 199
 200 /* helpers */
 201
 202 static inline zval *cache_option(HashTable *cache, char *key, size_t keylen, ulong h, zval *opt)
 203 {
 204         Z_ADDREF_P(opt);
 205
 206         if (h) {
 207                 zend_hash_quick_update(cache, key, keylen, h, &opt, sizeof(zval *), NULL);
 208         } else {
 209                 zend_hash_update(cache, key, keylen, &opt, sizeof(zval *), NULL);
 210         }
 211
 212         return opt;
 213 }
 214
 215 static inline zval *get_option(HashTable *cache, HashTable *options, char *key, size_t keylen, int type)
 216 {
 217         if (options) {
 218                 zval **zoption;
 219                 ulong h = zend_hash_func(key, keylen);
 220
 221                 if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
 222                         zval *option = php_http_zsep(type, *zoption);
 223
 224                         if (cache) {
 225                                 zval *cached = cache_option(cache, key, keylen, h, option);
 226
 227                                 zval_ptr_dtor(&option);
 228                                 return cached;
 229                         }
 230                         return option;
 231                 }
 232         }
 233
 234         return NULL;
 235 }
 236
 237 static STATUS set_options(php_http_request_t *h, HashTable *options)
 238 {
 239         zval *zoption;
 240         int range_req = 0;
 241         php_http_neon_request_t *neon = h->ctx;
 242
 243         /* proxy */
 244         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxyhost"), IS_STRING))) {
 245                 neon->options.proxy.host = Z_STRVAL_P(zoption);
 246
 247                 /* user:pass */
 248                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxyauth"), IS_STRING)) && Z_STRLEN_P(zoption)) {
 249                         char *colon = strchr(Z_STRVAL_P(zoption), ':');
 250
 251                         if (colon) {
 252                                 STR_SET(neon->options.auth.proxy.user, estrndup(Z_STRVAL_P(zoption), colon - Z_STRVAL_P(zoption)));
 253                                 STR_SET(neon->options.auth.proxy.pass, estrdup(colon + 1));
 254                         } else {
 255                                 STR_SET(neon->options.auth.proxy.user, estrdup(Z_STRVAL_P(zoption)));
 256                         }
 257                 }
 258
 259                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxyauthtype"), IS_LONG))) {
 260                         neon->options.auth.proxy.type = Z_LVAL_P(zoption);
 261                 } else {
 262                         neon->options.auth.proxy.type = NE_AUTH_ALL;
 263                 }
 264
 265
 266                 /* port */
 267                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxyport"), IS_LONG))) {
 268                         neon->options.proxy.port = Z_LVAL_P(zoption);
 269                 } else {
 270                         neon->options.proxy.port = 0;
 271                 }
 272
 273                 /* type */
 274                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxytype"), IS_LONG))) {
 275                         neon->options.proxy.type = Z_LVAL_P(zoption);
 276                 } else {
 277                         neon->options.proxy.type = -1;
 278                 }
 279         }
 280
 281         /* outgoing interface */
 282         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("interface"), IS_STRING))) {
 283                 if (!(neon->options.interface = ne_iaddr_parse(Z_STRVAL_P(zoption), ne_iaddr_ipv4))) {
 284                         neon->options.interface = ne_iaddr_parse(Z_STRVAL_P(zoption), ne_iaddr_ipv6);
 285                 }
 286         }
 287
 288         /* another port */
 289         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("port"), IS_LONG))) {
 290                 neon->options.port = Z_LVAL_P(zoption);
 291         }
 292
 293         /* auth */
 294         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("httpauth"), IS_STRING)) && Z_STRLEN_P(zoption)) {
 295                 char *colon = strchr(Z_STRVAL_P(zoption), ':');
 296
 297                 if (colon) {
 298                         STR_SET(neon->options.auth.http.user, estrndup(Z_STRVAL_P(zoption), colon - Z_STRVAL_P(zoption)));
 299                         STR_SET(neon->options.auth.http.pass, estrdup(colon + 1));
 300                 } else {
 301                         STR_SET(neon->options.auth.http.user, estrdup(Z_STRVAL_P(zoption)));
 302                 }
 303         }
 304         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("httpauthtype"), IS_LONG))) {
 305                 neon->options.auth.http.type = Z_LVAL_P(zoption);
 306         } else {
 307                 neon->options.auth.http.type = NE_AUTH_ALL;
 308         }
 309
 310         /* redirects, defaults to 0 */
 311         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("redirect"), IS_LONG))) {
 312                 neon->options.redirects = Z_LVAL_P(zoption);
 313         } else {
 314                 neon->options.redirects = 0;
 315         }
 316
 317         /* retries, defaults to 0 */
 318         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("retrycount"), IS_LONG))) {
 319                 neon->options.retry.count = Z_LVAL_P(zoption);
 320                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("retrydelay"), IS_DOUBLE))) {
 321                         neon->options.retry.delay = Z_DVAL_P(zoption);
 322                 } else {
 323                         neon->options.retry.delay = 0;
 324                 }
 325         } else {
 326                 neon->options.retry.count = 0;
 327         }
 328
 329         /* referer */
 330         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("referer"), IS_STRING)) && Z_STRLEN_P(zoption)) {
 331                 neon->options.referer = Z_STRVAL_P(zoption);
 332         }
 333
 334         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 335         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("useragent"), IS_STRING))) {
 336                 /* allow to send no user agent, not even default one */
 337                 if (Z_STRLEN_P(zoption)) {
 338                         neon->options.useragent = Z_STRVAL_P(zoption);
 339                 } else {
 340                         neon->options.useragent = NULL;
 341                 }
 342         }
 343
 344         /* resume */
 345         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("resume"), IS_LONG)) && (Z_LVAL_P(zoption) > 0)) {
 346                 php_http_buffer_appendf(&neon->options.headers, "Range: bytes=%ld-" PHP_HTTP_CRLF, Z_LVAL_P(zoption));
 347                 range_req = 1;
 348         }
 349         /* or range of kind array(array(0,499), array(100,1499)) */
 350         else if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("range"), IS_ARRAY)) && zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 351                 HashPosition pos1, pos2;
 352                 zval **rr, **rb, **re;
 353                 php_http_buffer_t rs;
 354
 355                 php_http_buffer_init(&rs);
 356                 FOREACH_VAL(pos1, zoption, rr) {
 357                         if (Z_TYPE_PP(rr) == IS_ARRAY) {
 358                                 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(rr), &pos2);
 359                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &rb, &pos2)) {
 360                                         zend_hash_move_forward_ex(Z_ARRVAL_PP(rr), &pos2);
 361                                         if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
 362                                                 if (    ((Z_TYPE_PP(rb) == IS_LONG) || ((Z_TYPE_PP(rb) == IS_STRING) && is_numeric_string(Z_STRVAL_PP(rb), Z_STRLEN_PP(rb), NULL, NULL, 1))) &&
 363                                                                 ((Z_TYPE_PP(re) == IS_LONG) || ((Z_TYPE_PP(re) == IS_STRING) && is_numeric_string(Z_STRVAL_PP(re), Z_STRLEN_PP(re), NULL, NULL, 1)))) {
 364                                                         zval *rbl = php_http_zsep(IS_LONG, *rb);
 365                                                         zval *rel = php_http_zsep(IS_LONG, *re);
 366
 367                                                         if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
 368                                                                 php_http_buffer_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 369                                                         }
 370                                                         zval_ptr_dtor(&rbl);
 371                                                         zval_ptr_dtor(&rel);
 372                                                 }
 373                                         }
 374                                 }
 375                         }
 376                 }
 377
 378                 if (PHP_HTTP_BUFFER_LEN(&rs)) {
 379                         /* ignore last comma */
 380                         php_http_buffer_appendf(&neon->options.headers, "Range: bytes=%.*s" PHP_HTTP_CRLF, rs.used - 1, rs.data);
 381                         range_req = 1;
 382                 }
 383                 php_http_buffer_dtor(&rs);
 384         }
 385
 386         /* additional headers, array('name' => 'value') */
 387         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("headers"), IS_ARRAY))) {
 388                 php_http_array_hashkey_t header_key = php_http_array_hashkey_init(0);
 389                 zval **header_val;
 390                 HashPosition pos;
 391
 392                 FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
 393                         if (header_key.type == HASH_KEY_IS_STRING) {
 394                                 zval *header_cpy = php_http_zsep(IS_STRING, *header_val);
 395
 396                                 if (!strcasecmp(header_key.str, "range")) {
 397                                         range_req = 1;
 398                                 }
 399                                 php_http_buffer_appendf(&neon->options.headers, "%s: %s" PHP_HTTP_CRLF, header_key.str, Z_STRVAL_P(header_cpy));
 400                                 zval_ptr_dtor(&header_cpy);
 401                         }
 402                 }
 403         }
 404         /* etag */
 405         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("etag"), IS_STRING)) && Z_STRLEN_P(zoption)) {
 406                 php_http_buffer_appends(&neon->options.headers, "If-");
 407                 if (range_req) {
 408                         php_http_buffer_appends(&neon->options.headers, "None-");
 409                 }
 410                 php_http_buffer_appends(&neon->options.headers, "Match: ");
 411
 412                 if ((Z_STRVAL_P(zoption)[0] == '"') && (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] == '"')) {
 413                         php_http_buffer_appendl(&neon->options.headers, Z_STRVAL_P(zoption));
 414                 } else {
 415                         php_http_buffer_appendf(&neon->options.headers, "\"%s\"" PHP_HTTP_CRLF, Z_STRVAL_P(zoption));
 416                 }
 417         }
 418         /* compression */
 419         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("compress"), IS_BOOL)) && Z_LVAL_P(zoption)) {
 420                 php_http_buffer_appends(&neon->options.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5" PHP_HTTP_CRLF);
 421         }
 422
 423         /* lastmodified */
 424         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("lastmodified"), IS_LONG))) {
 425                 if (Z_LVAL_P(zoption)) {
 426                         time_t time = Z_LVAL_P(zoption) > 0 ? Z_LVAL_P(zoption) : PHP_HTTP_G->env.request.time + Z_LVAL_P(zoption);
 427                         char *date = php_format_date(ZEND_STRS(PHP_HTTP_DATE_FORMAT), time, 0 TSRMLS_CC);
 428
 429                         php_http_buffer_appends(&neon->options.headers, "If-");
 430                         if (range_req) {
 431                                 php_http_buffer_appends(&neon->options.headers, "Un");
 432                         }
 433                         php_http_buffer_appendf(&neon->options.headers, "Modified-Since: %s" PHP_HTTP_CRLF, date);
 434                         efree(date);
 435                 }
 436         }
 437
 438         /* cookies, array('name' => 'value') */
 439         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("cookies"), IS_ARRAY))) {
 440                 php_http_buffer_t cookies;
 441
 442                 php_http_buffer_init(&cookies);
 443                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 444                         zval *urlenc_cookies = NULL;
 445
 446                         php_http_buffer_appends(&neon->options.headers, "Cookie: ");
 447
 448                         /* check whether cookies should not be urlencoded; default is to urlencode them */
 449                         if ((!(urlenc_cookies = get_option(&neon->options.cache, options, ZEND_STRS("encodecookies"), IS_BOOL))) || Z_BVAL_P(urlenc_cookies)) {
 450                                 php_http_url_encode_hash_recursive(HASH_OF(zoption), &neon->options.headers, "; ", lenof("; "), NULL, 0 TSRMLS_CC);
 451                         } else {
 452                                 HashPosition pos;
 453                                 php_http_array_hashkey_t cookie_key = php_http_array_hashkey_init(0);
 454                                 zval **cookie_val;
 455
 456                                 FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
 457                                         if (cookie_key.type == HASH_KEY_IS_STRING) {
 458                                                 zval *val = php_http_zsep(IS_STRING, *cookie_val);
 459                                                 php_http_buffer_appendf(&neon->options.headers, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 460                                                 zval_ptr_dtor(&val);
 461                                         }
 462                                 }
 463                         }
 464                 }
 465                 neon->options.headers.used -= lenof("; ");
 466                 php_http_buffer_appends(&neon->options.headers, PHP_HTTP_CRLF);
 467         }
 468         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 469         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("cookiestore"), IS_STRING))) {
 470                 neon->options.cookiestore = Z_STRVAL_P(zoption);
 471         }
 472
 473         /* maxfilesize */
 474         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("maxfilesize"), IS_LONG))) {
 475                 neon->options.maxfilesize = Z_LVAL_P(zoption);
 476         }
 477
 478         /* READ timeout */
 479         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("timeout"), IS_DOUBLE))) {
 480                 neon->options.timeout.read = Z_DVAL_P(zoption) > 0 && Z_DVAL_P(zoption) < 1 ? 1 : round(Z_DVAL_P(zoption));
 481         }
 482         /* connecttimeout, defaults to 0 */
 483         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("connecttimeout"), IS_DOUBLE))) {
 484                 neon->options.timeout.connect = Z_DVAL_P(zoption) > 0 && Z_DVAL_P(zoption) < 1 ? 1 : round(Z_DVAL_P(zoption));
 485         }
 486
 487         /* ssl */
 488         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("ssl"), IS_ARRAY))) {
 489                 zval **zssl;
 490
 491                 if (SUCCESS == zend_hash_find(Z_ARRVAL_P(zoption), ZEND_STRS("verifypeer"), (void *) &zssl)) {
 492                         if (!i_zend_is_true(*zssl)) {
 493                                 neon->options.ssl.noverify = 1;
 494                         }
 495                 }
 496                 if (SUCCESS == zend_hash_find(Z_ARRVAL_P(zoption), ZEND_STRS("key"), (void *) &zssl)) {
 497                         zval *cpy = php_http_zsep(IS_STRING, *zssl);
 498                         ne_ssl_client_cert *cc = ne_ssl_clicert_read(Z_STRVAL_P(cpy));
 499
 500                         if (cc) {
 501                                 if (ne_ssl_clicert_encrypted(cc)) {
 502                                         if (SUCCESS == zend_hash_find(Z_ARRVAL_P(zoption), ZEND_STRS("keypasswd"), (void *) &zssl)) {
 503                                                 zval *cpy = php_http_zsep(IS_STRING, *zssl);
 504
 505                                                 if (NE_OK == ne_ssl_clicert_decrypt(cc, Z_STRVAL_P(cpy))) {
 506                                                         neon->options.ssl.clicert = cc;
 507                                                 }
 508                                                 zval_ptr_dtor(&cpy);
 509                                         }
 510                                 }
 511                         }
 512
 513                         if (cc && !neon->options.ssl.clicert) {
 514                                 ne_ssl_clicert_free(cc);
 515                         }
 516
 517                         zval_ptr_dtor(&cpy);
 518                 }
 519                 if (SUCCESS == zend_hash_find(Z_ARRVAL_P(zoption), ZEND_STRS("cert"), (void *) &zssl)) {
 520                         zval *cpy = php_http_zsep(IS_STRING, *zssl);
 521                         ne_ssl_certificate *tc = ne_ssl_cert_read(Z_STRVAL_P(cpy));
 522
 523                         if (tc) {
 524                                 neon->options.ssl.trucert = tc;
 525                         }
 526                         zval_ptr_dtor(&cpy);
 527                 }
 528         }
 529
 530         return SUCCESS;
 531 }
 532
 533 /* request handler ops */
 534
 535 static STATUS php_http_neon_request_reset(php_http_request_t *h);
 536
 537 static php_http_request_t *php_http_neon_request_init(php_http_request_t *h, void *dummy)
 538 {
 539         php_http_neon_request_t *ctx;
 540
 541         ctx = ecalloc(1, sizeof(*ctx));
 542         php_http_buffer_init(&ctx->options.headers);
 543         zend_hash_init(&ctx->options.cache, 0, NULL, ZVAL_PTR_DTOR, 0);
 544         h->ctx = ctx;
 545
 546         return h;
 547 }
 548
 549 static php_http_request_t *php_http_neon_request_copy(php_http_request_t *from, php_http_request_t *to)
 550 {
 551         TSRMLS_FETCH_FROM_CTX(from->ts);
 552
 553         if (to) {
 554                 return php_http_neon_request_init(to, NULL);
 555         } else {
 556                 return php_http_request_init(NULL, from->ops, NULL TSRMLS_CC);
 557         }
 558 }
 559
 560 static void php_http_neon_request_dtor(php_http_request_t *h)
 561 {
 562         php_http_neon_request_t *ctx = h->ctx;
 563
 564         php_http_neon_request_reset(h);
 565         php_http_buffer_dtor(&ctx->options.headers);
 566         zend_hash_destroy(&ctx->options.cache);
 567
 568         efree(ctx);
 569         h->ctx = NULL;
 570 }
 571
 572 static STATUS php_http_neon_request_reset(php_http_request_t *h)
 573 {
 574         php_http_neon_request_t *neon = h->ctx;
 575
 576         php_http_buffer_reset(&neon->options.headers);
 577         STR_SET(neon->options.useragent, NULL);
 578         STR_SET(neon->options.url, NULL);
 579         neon->options.port = 0;
 580         neon->options.proxy.type = -1;
 581         neon->options.proxy.port = 0;
 582         STR_SET(neon->options.proxy.host, NULL);
 583         neon->options.auth.proxy.type = 0;
 584         STR_SET(neon->options.auth.proxy.user, NULL);
 585         STR_SET(neon->options.auth.proxy.pass, NULL);
 586         neon->options.auth.http.type = 0;
 587         STR_SET(neon->options.auth.http.user, NULL);
 588         STR_SET(neon->options.auth.http.pass, NULL);
 589         neon->options.ssl.noverify = 0;
 590         if (neon->options.ssl.clicert) {
 591                 ne_ssl_clicert_free(neon->options.ssl.clicert);
 592                 neon->options.ssl.clicert = NULL;
 593         }
 594         if (neon->options.ssl.trucert) {
 595                 ne_ssl_cert_free(neon->options.ssl.trucert);
 596                 neon->options.ssl.trucert = NULL;
 597         }
 598         neon->options.redirects = 0;
 599         STR_SET(neon->options.cookiestore, NULL);
 600         if (neon->options.interface) {
 601                 ne_iaddr_free(neon->options.interface);
 602                 neon->options.interface = NULL;
 603         }
 604         neon->options.maxfilesize = 0;
 605         neon->options.retry.delay = 0;
 606         neon->options.retry.count = 0;
 607         neon->options.timeout.read = 0;
 608         neon->options.timeout.connect = 0;
 609
 610         if (neon->progress.callback) {
 611                 zval_ptr_dtor(&neon->progress.callback);
 612                 neon->progress.callback = NULL;
 613         }
 614         neon->progress.pass_state = 0;
 615         neon->progress.state.dl.now = 0;
 616         neon->progress.state.dl.total = 0;
 617         neon->progress.state.ul.now = 0;
 618         neon->progress.state.ul.total = 0;
 619
 620         return SUCCESS;
 621 }
 622
 623 static STATUS php_http_neon_request_exec(php_http_request_t *h, php_http_request_method_t meth_id, const char *url, php_http_message_body_t *body)
 624 {
 625         unsigned tries = 0;
 626         STATUS retval = SUCCESS;
 627         int result;
 628         php_url *purl;
 629         const char *meth;
 630         ne_session *session;
 631         ne_request *request;
 632         php_http_neon_request_t *neon = h->ctx;
 633         TSRMLS_FETCH_FROM_CTX(h->ts);
 634
 635         if (!(meth = php_http_request_method_name(meth_id))) {
 636                 php_http_error(HE_WARNING, PHP_HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", meth, url);
 637                 return FAILURE;
 638         }
 639
 640         if (!(purl = php_url_parse(url))) {
 641                 php_http_error(HE_WARNING, PHP_HTTP_E_URL, "Could not parse url %s", url);
 642                 return FAILURE;
 643         }
 644
 645         if (neon->options.port) {
 646                 purl->port = neon->options.port;
 647         } else if (!purl->port) {
 648 #ifdef HAVE_GETSERVBYNAME
 649                 struct servent *se;
 650
 651                 if ((se = getservbyname(purl->scheme, "tcp")) && se->s_port) {
 652                         purl->port = ntohs(se->s_port);
 653                 } else
 654 #endif
 655                 if (!strcasecmp(purl->scheme, "https")) {
 656                         purl->port = 443;
 657                 } else {
 658                         purl->port = 80;
 659                 }
 660         }
 661
 662         session = ne_session_create(purl->scheme, purl->host, purl->port);
 663         if (neon->options.proxy.host) {
 664                 switch (neon->options.proxy.type) {
 665                         case NE_SOCK_SOCKSV4:
 666                         case NE_SOCK_SOCKSV4A:
 667                         case NE_SOCK_SOCKSV5:
 668                                 ne_session_socks_proxy(session, neon->options.proxy.type, neon->options.proxy.host, neon->options.proxy.port, neon->options.auth.proxy.user, neon->options.auth.proxy.pass);
 669                                 break;
 670
 671                         default:
 672                                 ne_session_proxy(session, neon->options.proxy.host, neon->options.proxy.port);
 673                                 break;
 674                 }
 675         }
 676         if (neon->options.interface) {
 677                 ne_set_localaddr(session, neon->options.interface);
 678         }
 679         if (neon->options.useragent) {
 680                 ne_set_useragent(session, neon->options.useragent);
 681         }
 682         if (neon->options.timeout.read) {
 683                 ne_set_read_timeout(session, neon->options.timeout.read);
 684         }
 685         if (neon->options.timeout.read) {
 686                 ne_set_connect_timeout(session, neon->options.timeout.connect);
 687         }
 688         if (neon->options.redirects) {
 689                 ne_redirect_register(session);
 690         }
 691         ne_hook_pre_send(session, php_http_neon_pre_send_callback, h);
 692         ne_hook_post_headers(session, php_http_neon_post_headers_callback, h);
 693         ne_set_notifier(session, php_http_neon_progress_callback, h);
 694         ne_ssl_set_verify(session, php_http_neon_ssl_verify_callback, h);
 695         if (neon->options.ssl.clicert) {
 696                 ne_ssl_set_clicert(session, neon->options.ssl.clicert);
 697         }
 698         /* this crashes
 699         ne_ssl_trust_default_ca(session); */
 700         if (neon->options.ssl.trucert) {
 701                 ne_ssl_trust_cert(session, neon->options.ssl.trucert);
 702         }
 703
 704         request = ne_request_create(session, meth, purl->path /* . purl->query */);
 705         if (body) {
 706                 /* RFC2616, section 4.3 (para. 4) states that »a message-body MUST NOT be included in a request if the
 707                  * specification of the request method (section 5.1.1) does not allow sending an entity-body in request.«
 708                  * Following the clause in section 5.1.1 (para. 2) that request methods »MUST be implemented with the
 709                  * same semantics as those specified in section 9« reveal that not any single defined HTTP/1.1 method
 710                  * does not allow a request body.
 711                  */
 712                 switch (meth_id) {
 713                         default:
 714                                 neon->body = body;
 715                                 ne_set_request_body_provider(request, php_http_message_body_size(body), php_http_neon_read_callback, h);
 716                                 break;
 717                 }
 718         }
 719
 720 retry:
 721         switch (result = ne_begin_request(request)) {
 722                 case NE_OK: {
 723                         ssize_t len;
 724                         char *buf = emalloc(0x1000);
 725
 726                         while (0 < (len = ne_read_response_block(request, buf, 0x1000))) {
 727                                 php_http_buffer_append(h->buffer, buf, len);
 728                                 php_http_message_parser_parse(h->parser, h->buffer, PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES, &h->message);
 729                                 // php_http_message_body_append(&h->message->body, buf, len);
 730                         }
 731
 732                         efree(buf);
 733                         break;
 734                 }
 735
 736                 case NE_REDIRECT:
 737                         if (neon->options.redirects-- > 0){
 738                                 const ne_uri *uri = ne_redirect_location(session);
 739
 740                                 if (uri) {
 741                                         char *url = ne_uri_unparse(uri);
 742
 743                                         retval = php_http_neon_request_exec(h, meth_id, url, body);
 744                                         free(url);
 745                                 }
 746                         }
 747                         break;
 748
 749                 default:
 750                         php_http_error(HE_WARNING, PHP_HTTP_E_REQUEST, "%s; (%s)", ne_get_error(session), url);
 751                         if (EG(exception)) {
 752                                 add_property_long(EG(exception), "neonCode", result);
 753                         }
 754                         retval = FAILURE;
 755                         break;
 756         }
 757
 758         switch (result = ne_end_request(request)) {
 759                 case NE_OK:
 760                         break;
 761
 762                 case NE_RETRY:
 763                         if (neon->options.retry.count > tries++) {
 764                                 if (neon->options.retry.delay >= PHP_HTTP_DIFFSEC) {
 765                                         php_http_sleep(neon->options.retry.delay);
 766                                 }
 767                                 goto retry;
 768                                 break;
 769                         }
 770
 771                 default:
 772                         php_http_error(HE_WARNING, PHP_HTTP_E_REQUEST, "%s; (%s)", ne_get_error(session), url);
 773                         if (EG(exception)) {
 774                                 add_property_long(EG(exception), "neonCode", result);
 775                         }
 776                         retval = FAILURE;
 777                         break;
 778         }
 779
 780         ne_session_destroy(session);
 781         php_url_free(purl);
 782
 783         return retval;
 784 }
 785
 786 static STATUS php_http_neon_request_setopt(php_http_request_t *h, php_http_request_setopt_opt_t opt, void *arg)
 787 {
 788         php_http_neon_request_t *neon = h->ctx;
 789
 790         switch (opt) {
 791                 case PHP_HTTP_REQUEST_OPT_SETTINGS:
 792                         return set_options(h, arg);
 793                         break;
 794
 795                 case PHP_HTTP_REQUEST_OPT_PROGRESS_CALLBACK:
 796                         if (neon->progress.callback) {
 797                                 zval_ptr_dtor(&neon->progress.callback);
 798                         }
 799                         if ((neon->progress.callback = arg)) {
 800                                 Z_ADDREF_P(neon->progress.callback);
 801                         }
 802                         break;
 803
 804                 case PHP_HTTP_REQUEST_OPT_PROGRESS_CALLBACK_WANTS_STATE:
 805                         neon->progress.pass_state = *((int *)arg);
 806                         break;
 807
 808                 case PHP_HTTP_REQUEST_OPT_COOKIES_ENABLE:
 809                 case PHP_HTTP_REQUEST_OPT_COOKIES_RESET:
 810                 case PHP_HTTP_REQUEST_OPT_COOKIES_RESET_SESSION:
 811                 case PHP_HTTP_REQUEST_OPT_COOKIES_FLUSH:
 812                         /* still NOOPs */
 813                         break;
 814
 815                 default:
 816                         return FAILURE;
 817         }
 818
 819         return SUCCESS;
 820 }
 821
 822 static STATUS php_http_neon_request_getopt(php_http_request_t *h, php_http_request_getopt_opt_t opt, void *arg)
 823 {
 824         php_http_neon_request_t *neon = h->ctx;
 825
 826         switch (opt) {
 827                 case PHP_HTTP_REQUEST_OPT_PROGRESS_INFO:
 828                         memcpy(arg, &neon->progress, sizeof(neon->progress));
 829                         break;
 830
 831                 case PHP_HTTP_REQUEST_OPT_TRANSFER_INFO:
 832                         break;
 833
 834                 default:
 835                         return FAILURE;
 836         }
 837
 838         return SUCCESS;
 839 }
 840
 841 static php_http_request_ops_t php_http_neon_request_ops = {
 842         php_http_neon_request_init,
 843         php_http_neon_request_copy,
 844         php_http_neon_request_dtor,
 845         php_http_neon_request_reset,
 846         php_http_neon_request_exec,
 847         php_http_neon_request_setopt,
 848         php_http_neon_request_getopt
 849 };
 850
 851 PHP_HTTP_API php_http_request_ops_t *php_http_neon_get_request_ops(void)
 852 {
 853         return &php_http_neon_request_ops;
 854 }
 855
 856 PHP_MINIT_FUNCTION(http_neon)
 857 {
 858         php_http_request_factory_driver_t driver = {
 859                 &php_http_neon_request_ops,
 860                 NULL
 861         };
 862         if (SUCCESS != php_http_request_factory_add_driver(ZEND_STRL("neon"), &driver)) {
 863                 return FAILURE;
 864         }
 865
 866         /*
 867         * Auth Constants
 868         */
 869         zend_declare_class_constant_long(php_http_request_class_entry, ZEND_STRL("AUTH_BASIC"), NE_AUTH_BASIC TSRMLS_CC);
 870         zend_declare_class_constant_long(php_http_request_class_entry, ZEND_STRL("AUTH_DIGEST"), NE_AUTH_DIGEST TSRMLS_CC);
 871         zend_declare_class_constant_long(php_http_request_class_entry, ZEND_STRL("AUTH_NTLM"), NE_AUTH_NTLM TSRMLS_CC);
 872         zend_declare_class_constant_long(php_http_request_class_entry, ZEND_STRL("AUTH_GSSNEG"), NE_AUTH_GSSAPI TSRMLS_CC);
 873         zend_declare_class_constant_long(php_http_request_class_entry, ZEND_STRL("AUTH_ANY"), NE_AUTH_ALL TSRMLS_CC);
 874
 875         /*
 876         * Proxy Type Constants
 877         */
 878         zend_declare_class_constant_long(php_http_request_class_entry, ZEND_STRL("PROXY_SOCKS4"), NE_SOCK_SOCKSV4 TSRMLS_CC);
 879         zend_declare_class_constant_long(php_http_request_class_entry, ZEND_STRL("PROXY_SOCKS4A"), NE_SOCK_SOCKSV4A TSRMLS_CC);
 880         zend_declare_class_constant_long(php_http_request_class_entry, ZEND_STRL("PROXY_SOCKS5"), NE_SOCK_SOCKSV5 TSRMLS_CC);
 881         zend_declare_class_constant_long(php_http_request_class_entry, ZEND_STRL("PROXY_HTTP"), -1 TSRMLS_CC);
 882
 883         if (NE_OK != ne_sock_init()) {
 884                 return FAILURE;
 885         }
 886         return SUCCESS;
 887 }
 888
 889 PHP_MSHUTDOWN_FUNCTION(http_neon)
 890 {
 891         ne_sock_exit();
 892         return SUCCESS;
 893 }