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