git.m6w6.name Git - m6w6/ext-http/blob - php_http_neon.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) 2004-2011, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 #include "php_http_api.h"
  14
  15 #if PHP_HTTP_HAVE_NEON
  16
  17 #include "php_http_request.h"
  18
  19 #include <neon/ne_auth.h>
  20 #include <neon/ne_compress.h>
  21 #include <neon/ne_session.h>
  22 #include <neon/ne_request.h>
  23 #include <neon/ne_redirect.h>
  24
  25 typedef struct php_http_neon_auth {
  26         long type;
  27         char *user;
  28         char *pass;
  29 } php_http_neon_auth_t;
  30
  31 typedef struct php_http_neon_request {
  32         php_http_message_body_t *body;
  33
  34         struct {
  35                 HashTable cache;
  36
  37                 php_http_buffer_t headers;
  38                 char *useragent;
  39                 char *referer;
  40                 char *url;
  41                 short port;
  42
  43                 struct {
  44                         int type;
  45                         short port;
  46                         char *host;
  47                 } proxy;
  48
  49                 struct {
  50                         php_http_neon_auth_t proxy;
  51                         php_http_neon_auth_t http;
  52                 } auth;
  53
  54                 struct {
  55                         unsigned noverify:1;
  56                         ne_ssl_client_cert *clicert;
  57                         ne_ssl_certificate *trucert;
  58                 } ssl;
  59
  60                 long redirects;
  61                 char *cookiestore;
  62                 ne_inet_addr *interface;
  63                 long maxfilesize;
  64
  65                 struct {
  66                         unsigned count;
  67                         double delay;
  68                 } retry;
  69
  70                 struct {
  71                         long connect;
  72                         long read;
  73                 } timeout;
  74         } options;
  75
  76         php_http_request_progress_t progress;
  77
  78 } php_http_neon_request_t;
  79
  80 /* callbacks */
  81
  82 static ssize_t php_http_neon_read_callback(void *ctx, char *buf, size_t len)
  83 {
  84         php_http_request_t *h = ctx;
  85         php_http_neon_request_t *neon = h->ctx;
  86         php_http_message_body_t *body = neon->body;
  87
  88         if (body) {
  89                 TSRMLS_FETCH_FROM_CTX(body->ts);
  90
  91                 if (buf) {
  92                         size_t read = php_stream_read(php_http_message_body_stream(body), buf, len);
  93
  94                         php_http_buffer_append(h->buffer, buf, read);
  95                         php_http_message_parser_parse(h->parser, h->buffer, 0, &h->message);
  96                         return read;
  97                 } else {
  98                         return php_stream_rewind(php_http_message_body_stream(body));
  99                 }
 100         }
 101         return 0;
 102 }
 103
 104 static void php_http_neon_pre_send_callback(ne_request *req, void *ctx, ne_buffer *header)
 105 {
 106         php_http_request_t *h = ctx;
 107         php_http_neon_request_t *neon = h->ctx;
 108
 109         ne_buffer_append(header, neon->options.headers.data, neon->options.headers.used);
 110
 111         php_http_buffer_append(h->buffer, header->data, header->used - 1 /* ne_buffer counts \0 */);
 112         php_http_buffer_appends(h->buffer, PHP_HTTP_CRLF);
 113         php_http_message_parser_parse(h->parser, h->buffer, 0, &h->message);
 114 }
 115
 116 static void php_http_neon_post_headers_callback(ne_request *req, void *ctx, const ne_status *status)
 117 {
 118         php_http_request_t *h = ctx;
 119         HashTable *hdrs = &h->message->hdrs;
 120         php_http_info_t i;
 121         void *iter = NULL;
 122         zval tmp;
 123         const char *name, *value;
 124         TSRMLS_FETCH_FROM_CTX(h->ts);
 125
 126         php_http_info_init(&i TSRMLS_CC);
 127         i.type = PHP_HTTP_RESPONSE;
 128         php_http_version_init(&i.http.version, status->major_version, status->minor_version TSRMLS_CC);
 129         i.http.info.response.code = status->code;
 130         i.http.info.response.status = estrdup(status->reason_phrase);
 131         php_http_message_info_callback(&h->message, &hdrs, &i TSRMLS_CC);
 132         php_http_info_dtor(&i);
 133
 134         INIT_PZVAL_ARRAY(&tmp, hdrs);
 135         while ((iter = ne_response_header_iterate(req, iter, &name, &value))) {
 136                 char *key = php_http_pretty_key(estrdup(name), strlen(name), 1, 1);
 137                 add_assoc_string(&tmp, key, estrdup(value), 0);
 138                 efree(key);
 139         }
 140         php_http_message_parser_state_push(h->parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
 141 }
 142
 143 static int php_http_neon_ssl_verify_callback(void *ctx, int failures, const ne_ssl_certificate *cert)
 144 {
 145         php_http_request_t *h = ctx;
 146         php_http_neon_request_t *neon = h->ctx;
 147
 148         if (neon->options.ssl.noverify) {
 149                 return 0;
 150         }
 151         return failures;
 152 }
 153
 154 static void php_http_neon_progress_callback(void *ctx, ne_session_status status, const ne_session_status_info *info)
 155 {
 156         php_http_request_t *h = ctx;
 157         php_http_neon_request_t *neon = h->ctx;
 158         TSRMLS_FETCH_FROM_CTX(h->ts);
 159
 160         switch (status) {
 161                 case ne_status_lookup:
 162                         neon->progress.state.info = "resolve";
 163                         break;
 164                 case ne_status_connecting:
 165                         neon->progress.state.info = "connect";
 166                         break;
 167                 case ne_status_connected:
 168                         neon->progress.state.info = "connected";
 169                         break;
 170                 case ne_status_sending:
 171                         neon->progress.state.info = "send";
 172                         neon->progress.state.ul.total = info->sr.total;
 173                         neon->progress.state.ul.now = info->sr.progress;
 174                         break;
 175                 case ne_status_recving:
 176                         neon->progress.state.info = "receive";
 177                         neon->progress.state.dl.total = info->sr.total;
 178                         neon->progress.state.dl.now = info->sr.progress;
 179                         break;
 180                 case ne_status_disconnected:
 181                         neon->progress.state.info = "disconnected";
 182                         break;
 183         }
 184
 185         php_http_request_progress_notify(&neon->progress TSRMLS_CC);
 186 }
 187
 188 /* helpers */
 189
 190 static inline zval *cache_option(HashTable *cache, char *key, size_t keylen, ulong h, zval *opt)
 191 {
 192         Z_ADDREF_P(opt);
 193
 194         if (h) {
 195                 zend_hash_quick_update(cache, key, keylen, h, &opt, sizeof(zval *), NULL);
 196         } else {
 197                 zend_hash_update(cache, key, keylen, &opt, sizeof(zval *), NULL);
 198         }
 199
 200         return opt;
 201 }
 202
 203 static inline zval *get_option(HashTable *cache, HashTable *options, char *key, size_t keylen, int type)
 204 {
 205         if (options) {
 206                 zval **zoption;
 207                 ulong h = zend_hash_func(key, keylen);
 208
 209                 if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
 210                         zval *option = php_http_ztyp(type, *zoption);
 211
 212                         if (cache) {
 213                                 zval *cached = cache_option(cache, key, keylen, h, option);
 214
 215                                 zval_ptr_dtor(&option);
 216                                 return cached;
 217                         }
 218                         return option;
 219                 }
 220         }
 221
 222         return NULL;
 223 }
 224
 225 static STATUS set_options(php_http_request_t *h, HashTable *options)
 226 {
 227         zval *zoption;
 228         int range_req = 0;
 229         php_http_neon_request_t *neon = h->ctx;
 230         TSRMLS_FETCH_FROM_CTX(h->ts);
 231
 232         /* proxy */
 233         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxyhost"), IS_STRING))) {
 234                 neon->options.proxy.host = Z_STRVAL_P(zoption);
 235
 236                 /* user:pass */
 237                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxyauth"), IS_STRING)) && Z_STRLEN_P(zoption)) {
 238                         char *colon = strchr(Z_STRVAL_P(zoption), ':');
 239
 240                         if (colon) {
 241                                 STR_SET(neon->options.auth.proxy.user, estrndup(Z_STRVAL_P(zoption), colon - Z_STRVAL_P(zoption)));
 242                                 STR_SET(neon->options.auth.proxy.pass, estrdup(colon + 1));
 243                         } else {
 244                                 STR_SET(neon->options.auth.proxy.user, estrdup(Z_STRVAL_P(zoption)));
 245                         }
 246                 }
 247
 248                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxyauthtype"), IS_LONG))) {
 249                         neon->options.auth.proxy.type = Z_LVAL_P(zoption);
 250                 } else {
 251                         neon->options.auth.proxy.type = NE_AUTH_ALL;
 252                 }
 253
 254
 255                 /* port */
 256                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxyport"), IS_LONG))) {
 257                         neon->options.proxy.port = Z_LVAL_P(zoption);
 258                 } else {
 259                         neon->options.proxy.port = 0;
 260                 }
 261
 262                 /* type */
 263                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("proxytype"), IS_LONG))) {
 264                         neon->options.proxy.type = Z_LVAL_P(zoption);
 265                 } else {
 266                         neon->options.proxy.type = -1;
 267                 }
 268         }
 269
 270         /* outgoing interface */
 271         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("interface"), IS_STRING))) {
 272                 if (!(neon->options.interface = ne_iaddr_parse(Z_STRVAL_P(zoption), ne_iaddr_ipv4))) {
 273                         neon->options.interface = ne_iaddr_parse(Z_STRVAL_P(zoption), ne_iaddr_ipv6);
 274                 }
 275         }
 276
 277         /* another port */
 278         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("port"), IS_LONG))) {
 279                 neon->options.port = Z_LVAL_P(zoption);
 280         }
 281
 282         /* auth */
 283         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("httpauth"), IS_STRING)) && Z_STRLEN_P(zoption)) {
 284                 char *colon = strchr(Z_STRVAL_P(zoption), ':');
 285
 286                 if (colon) {
 287                         STR_SET(neon->options.auth.http.user, estrndup(Z_STRVAL_P(zoption), colon - Z_STRVAL_P(zoption)));
 288                         STR_SET(neon->options.auth.http.pass, estrdup(colon + 1));
 289                 } else {
 290                         STR_SET(neon->options.auth.http.user, estrdup(Z_STRVAL_P(zoption)));
 291                 }
 292         }
 293         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("httpauthtype"), IS_LONG))) {
 294                 neon->options.auth.http.type = Z_LVAL_P(zoption);
 295         } else {
 296                 neon->options.auth.http.type = NE_AUTH_ALL;
 297         }
 298
 299         /* redirects, defaults to 0 */
 300         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("redirect"), IS_LONG))) {
 301                 neon->options.redirects = Z_LVAL_P(zoption);
 302         } else {
 303                 neon->options.redirects = 0;
 304         }
 305
 306         /* retries, defaults to 0 */
 307         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("retrycount"), IS_LONG))) {
 308                 neon->options.retry.count = Z_LVAL_P(zoption);
 309                 if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("retrydelay"), IS_DOUBLE))) {
 310                         neon->options.retry.delay = Z_DVAL_P(zoption);
 311                 } else {
 312                         neon->options.retry.delay = 0;
 313                 }
 314         } else {
 315                 neon->options.retry.count = 0;
 316         }
 317
 318         /* referer */
 319         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("referer"), IS_STRING)) && Z_STRLEN_P(zoption)) {
 320                 neon->options.referer = Z_STRVAL_P(zoption);
 321         }
 322
 323         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 324         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("useragent"), IS_STRING))) {
 325                 /* allow to send no user agent, not even default one */
 326                 if (Z_STRLEN_P(zoption)) {
 327                         neon->options.useragent = Z_STRVAL_P(zoption);
 328                 } else {
 329                         neon->options.useragent = NULL;
 330                 }
 331         }
 332
 333         /* resume */
 334         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("resume"), IS_LONG)) && (Z_LVAL_P(zoption) > 0)) {
 335                 php_http_buffer_appendf(&neon->options.headers, "Range: bytes=%ld-" PHP_HTTP_CRLF, Z_LVAL_P(zoption));
 336                 range_req = 1;
 337         }
 338         /* or range of kind array(array(0,499), array(100,1499)) */
 339         else if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("range"), IS_ARRAY)) && zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 340                 HashPosition pos1, pos2;
 341                 zval **rr, **rb, **re;
 342                 php_http_buffer_t rs;
 343
 344                 php_http_buffer_init(&rs);
 345                 FOREACH_VAL(pos1, zoption, rr) {
 346                         if (Z_TYPE_PP(rr) == IS_ARRAY) {
 347                                 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(rr), &pos2);
 348                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &rb, &pos2)) {
 349                                         zend_hash_move_forward_ex(Z_ARRVAL_PP(rr), &pos2);
 350                                         if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
 351                                                 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))) &&
 352                                                                 ((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)))) {
 353                                                         zval *rbl = php_http_ztyp(IS_LONG, *rb);
 354                                                         zval *rel = php_http_ztyp(IS_LONG, *re);
 355
 356                                                         if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
 357                                                                 php_http_buffer_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 358                                                         }
 359                                                         zval_ptr_dtor(&rbl);
 360                                                         zval_ptr_dtor(&rel);
 361                                                 }
 362                                         }
 363                                 }
 364                         }
 365                 }
 366
 367                 if (PHP_HTTP_BUFFER_LEN(&rs)) {
 368                         /* ignore last comma */
 369                         int used = rs.used > INT_MAX ? INT_MAX : rs.used;
 370                         php_http_buffer_appendf(&neon->options.headers, "Range: bytes=%.*s" PHP_HTTP_CRLF, used - 1, rs.data);
 371                         range_req = 1;
 372                 }
 373                 php_http_buffer_dtor(&rs);
 374         }
 375
 376         /* additional headers, array('name' => 'value') */
 377         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("headers"), IS_ARRAY))) {
 378                 php_http_array_hashkey_t header_key = php_http_array_hashkey_init(0);
 379                 zval **header_val;
 380                 HashPosition pos;
 381
 382                 FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
 383                         if (header_key.type == HASH_KEY_IS_STRING) {
 384                                 zval *header_cpy = php_http_ztyp(IS_STRING, *header_val);
 385
 386                                 if (!strcasecmp(header_key.str, "range")) {
 387                                         range_req = 1;
 388                                 }
 389                                 php_http_buffer_appendf(&neon->options.headers, "%s: %s" PHP_HTTP_CRLF, header_key.str, Z_STRVAL_P(header_cpy));
 390                                 zval_ptr_dtor(&header_cpy);
 391                         }
 392                 }
 393         }
 394         /* etag */
 395         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("etag"), IS_STRING)) && Z_STRLEN_P(zoption)) {
 396                 php_http_buffer_appends(&neon->options.headers, "If-");
 397                 if (range_req) {
 398                         php_http_buffer_appends(&neon->options.headers, "None-");
 399                 }
 400                 php_http_buffer_appends(&neon->options.headers, "Match: ");
 401
 402                 if ((Z_STRVAL_P(zoption)[0] == '"') && (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] == '"')) {
 403                         php_http_buffer_appendl(&neon->options.headers, Z_STRVAL_P(zoption));
 404                 } else {
 405                         php_http_buffer_appendf(&neon->options.headers, "\"%s\"" PHP_HTTP_CRLF, Z_STRVAL_P(zoption));
 406                 }
 407         }
 408         /* compression */
 409         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("compress"), IS_BOOL)) && Z_LVAL_P(zoption)) {
 410                 php_http_buffer_appends(&neon->options.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5" PHP_HTTP_CRLF);
 411         }
 412
 413         /* lastmodified */
 414         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("lastmodified"), IS_LONG))) {
 415                 if (Z_LVAL_P(zoption)) {
 416                         time_t time = Z_LVAL_P(zoption) > 0 ? Z_LVAL_P(zoption) : PHP_HTTP_G->env.request.time + Z_LVAL_P(zoption);
 417                         char *date = php_format_date(ZEND_STRS(PHP_HTTP_DATE_FORMAT), time, 0 TSRMLS_CC);
 418
 419                         php_http_buffer_appends(&neon->options.headers, "If-");
 420                         if (range_req) {
 421                                 php_http_buffer_appends(&neon->options.headers, "Un");
 422                         }
 423                         php_http_buffer_appendf(&neon->options.headers, "Modified-Since: %s" PHP_HTTP_CRLF, date);
 424                         efree(date);
 425                 }
 426         }
 427
 428         /* cookies, array('name' => 'value') */
 429         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("cookies"), IS_ARRAY))) {
 430                 php_http_buffer_t cookies;
 431
 432                 php_http_buffer_init(&cookies);
 433                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 434                         zval *urlenc_cookies = NULL;
 435
 436                         php_http_buffer_appends(&neon->options.headers, "Cookie: ");
 437
 438                         /* check whether cookies should not be urlencoded; default is to urlencode them */
 439                         if ((!(urlenc_cookies = get_option(&neon->options.cache, options, ZEND_STRS("encodecookies"), IS_BOOL))) || Z_BVAL_P(urlenc_cookies)) {
 440                                 php_http_url_encode_hash_ex(HASH_OF(zoption), &neon->options.headers, ZEND_STRS("; "), ZEND_STRS("="), NULL, 0 TSRMLS_CC);
 441                         } else {
 442                                 HashPosition pos;
 443                                 php_http_array_hashkey_t cookie_key = php_http_array_hashkey_init(0);
 444                                 zval **cookie_val;
 445
 446                                 FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
 447                                         if (cookie_key.type == HASH_KEY_IS_STRING) {
 448                                                 zval *val = php_http_ztyp(IS_STRING, *cookie_val);
 449                                                 php_http_buffer_appendf(&neon->options.headers, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 450                                                 zval_ptr_dtor(&val);
 451                                         }
 452                                 }
 453                         }
 454                 }
 455                 neon->options.headers.used -= lenof("; ");
 456                 php_http_buffer_appends(&neon->options.headers, PHP_HTTP_CRLF);
 457         }
 458         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 459         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("cookiestore"), IS_STRING))) {
 460                 neon->options.cookiestore = Z_STRVAL_P(zoption);
 461         }
 462
 463         /* maxfilesize */
 464         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("maxfilesize"), IS_LONG))) {
 465                 neon->options.maxfilesize = Z_LVAL_P(zoption);
 466         }
 467
 468         /* READ timeout */
 469         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("timeout"), IS_DOUBLE))) {
 470                 neon->options.timeout.read = Z_DVAL_P(zoption) > 0 && Z_DVAL_P(zoption) < 1 ? 1 : round(Z_DVAL_P(zoption));
 471         }
 472         /* connecttimeout, defaults to 0 */
 473         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("connecttimeout"), IS_DOUBLE))) {
 474                 neon->options.timeout.connect = Z_DVAL_P(zoption) > 0 && Z_DVAL_P(zoption) < 1 ? 1 : round(Z_DVAL_P(zoption));
 475         }
 476
 477         /* ssl */
 478         if ((zoption = get_option(&neon->options.cache, options, ZEND_STRS("ssl"), IS_ARRAY))) {
 479                 zval **zssl;
 480
 481                 if (SUCCESS == zend_hash_find(Z_ARRVAL_P(zoption), ZEND_STRS("verifypeer"), (void *) &zssl)) {
 482                         if (!i_zend_is_true(*zssl)) {
 483                                 neon->options.ssl.noverify = 1;
 484                         }
 485                 }
 486                 if (SUCCESS == zend_hash_find(Z_ARRVAL_P(zoption), ZEND_STRS("key"), (void *) &zssl)) {
 487                         zval *cpy = php_http_ztyp(IS_STRING, *zssl);
 488                         ne_ssl_client_cert *cc = ne_ssl_clicert_read(Z_STRVAL_P(cpy));
 489
 490                         if (cc) {
 491                                 if (ne_ssl_clicert_encrypted(cc)) {
 492                                         if (SUCCESS == zend_hash_find(Z_ARRVAL_P(zoption), ZEND_STRS("keypasswd"), (void *) &zssl)) {
 493                                                 zval *cpy = php_http_ztyp(IS_STRING, *zssl);
 494
 495                                                 if (NE_OK == ne_ssl_clicert_decrypt(cc, Z_STRVAL_P(cpy))) {
 496                                                         neon->options.ssl.clicert = cc;
 497                                                 }
 498                                                 zval_ptr_dtor(&cpy);
 499                                         }
 500                                 }
 501                         }
 502
 503                         if (cc && !neon->options.ssl.clicert) {
 504                                 ne_ssl_clicert_free(cc);
 505                         }
 506
 507                         zval_ptr_dtor(&cpy);
 508                 }
 509                 if (SUCCESS == zend_hash_find(Z_ARRVAL_P(zoption), ZEND_STRS("cert"), (void *) &zssl)) {
 510                         zval *cpy = php_http_ztyp(IS_STRING, *zssl);
 511                         ne_ssl_certificate *tc = ne_ssl_cert_read(Z_STRVAL_P(cpy));
 512
 513                         if (tc) {
 514                                 neon->options.ssl.trucert = tc;
 515                         }
 516                         zval_ptr_dtor(&cpy);
 517                 }
 518         }
 519
 520         return SUCCESS;
 521 }
 522
 523 /* request handler ops */
 524
 525 static STATUS php_http_neon_request_reset(php_http_request_t *h);
 526
 527 static php_http_request_t *php_http_neon_request_init(php_http_request_t *h, void *dummy)
 528 {
 529         php_http_neon_request_t *ctx;
 530
 531         ctx = ecalloc(1, sizeof(*ctx));
 532         php_http_buffer_init(&ctx->options.headers);
 533         zend_hash_init(&ctx->options.cache, 0, NULL, ZVAL_PTR_DTOR, 0);
 534         h->ctx = ctx;
 535
 536         return h;
 537 }
 538
 539 static php_http_request_t *php_http_neon_request_copy(php_http_request_t *from, php_http_request_t *to)
 540 {
 541         TSRMLS_FETCH_FROM_CTX(from->ts);
 542
 543         if (to) {
 544                 return php_http_neon_request_init(to, NULL);
 545         } else {
 546                 return php_http_request_init(NULL, from->ops, from->rf, NULL TSRMLS_CC);
 547         }
 548 }
 549
 550 static void php_http_neon_request_dtor(php_http_request_t *h)
 551 {
 552         php_http_neon_request_t *ctx = h->ctx;
 553         TSRMLS_FETCH_FROM_CTX(h->ts);
 554
 555         php_http_neon_request_reset(h);
 556         php_http_buffer_dtor(&ctx->options.headers);
 557         zend_hash_destroy(&ctx->options.cache);
 558
 559         php_http_request_progress_dtor(&ctx->progress TSRMLS_CC);
 560
 561         efree(ctx);
 562         h->ctx = NULL;
 563 }
 564
 565 static STATUS php_http_neon_request_reset(php_http_request_t *h)
 566 {
 567         php_http_neon_request_t *neon = h->ctx;
 568         TSRMLS_FETCH_FROM_CTX(h->ts);
 569
 570         php_http_buffer_reset(&neon->options.headers);
 571         STR_SET(neon->options.useragent, NULL);
 572         STR_SET(neon->options.url, NULL);
 573         neon->options.port = 0;
 574         neon->options.proxy.type = -1;
 575         neon->options.proxy.port = 0;
 576         STR_SET(neon->options.proxy.host, NULL);
 577         neon->options.auth.proxy.type = 0;
 578         STR_SET(neon->options.auth.proxy.user, NULL);
 579         STR_SET(neon->options.auth.proxy.pass, NULL);
 580         neon->options.auth.http.type = 0;
 581         STR_SET(neon->options.auth.http.user, NULL);
 582         STR_SET(neon->options.auth.http.pass, NULL);
 583         neon->options.ssl.noverify = 0;
 584         if (neon->options.ssl.clicert) {
 585                 ne_ssl_clicert_free(neon->options.ssl.clicert);
 586                 neon->options.ssl.clicert = NULL;
 587         }
 588         if (neon->options.ssl.trucert) {
 589                 ne_ssl_cert_free(neon->options.ssl.trucert);
 590                 neon->options.ssl.trucert = NULL;
 591         }
 592         neon->options.redirects = 0;
 593         STR_SET(neon->options.cookiestore, NULL);
 594         if (neon->options.interface) {
 595                 ne_iaddr_free(neon->options.interface);
 596                 neon->options.interface = NULL;
 597         }
 598         neon->options.maxfilesize = 0;
 599         neon->options.retry.delay = 0;
 600         neon->options.retry.count = 0;
 601         neon->options.timeout.read = 0;
 602         neon->options.timeout.connect = 0;
 603
 604         php_http_request_progress_dtor(&neon->progress TSRMLS_CC);
 605
 606         return SUCCESS;
 607 }
 608
 609 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)
 610 {
 611         unsigned tries = 0;
 612         STATUS retval = SUCCESS;
 613         int result;
 614         php_url *purl;
 615         const char *meth;
 616         ne_session *session;
 617         ne_request *request;
 618         php_http_neon_request_t *neon = h->ctx;
 619         TSRMLS_FETCH_FROM_CTX(h->ts);
 620
 621         if (!(meth = php_http_request_method_name(meth_id TSRMLS_CC))) {
 622                 php_http_error(HE_WARNING, PHP_HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", meth, url);
 623                 return FAILURE;
 624         }
 625
 626         if (!(purl = php_url_parse(url))) {
 627                 php_http_error(HE_WARNING, PHP_HTTP_E_URL, "Could not parse url %s", url);
 628                 return FAILURE;
 629         }
 630
 631         if (neon->options.port) {
 632                 purl->port = neon->options.port;
 633         } else if (!purl->port) {
 634                 purl->port = 80;
 635                 if (strncasecmp(purl->scheme, "http", 4)) {
 636 #ifdef HAVE_GETSERVBYNAME
 637                         struct servent *se;
 638
 639                         if ((se = getservbyname(purl->scheme, "tcp")) && se->s_port) {
 640                                 purl->port = ntohs(se->s_port);
 641                         }
 642 #endif
 643                 } else if (purl->scheme[4] == 's') {
 644                         purl->port = 443;
 645                 }
 646         }
 647
 648         /* never returns NULL */
 649         session = ne_session_create(purl->scheme, purl->host, purl->port);
 650         if (neon->options.proxy.host) {
 651                 switch (neon->options.proxy.type) {
 652                         case NE_SOCK_SOCKSV4:
 653                         case NE_SOCK_SOCKSV4A:
 654                         case NE_SOCK_SOCKSV5:
 655                                 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);
 656                                 break;
 657
 658                         default:
 659                                 ne_session_proxy(session, neon->options.proxy.host, neon->options.proxy.port);
 660                                 break;
 661                 }
 662         }
 663         if (neon->options.interface) {
 664                 ne_set_localaddr(session, neon->options.interface);
 665         }
 666         if (neon->options.useragent) {
 667                 ne_set_useragent(session, neon->options.useragent);
 668         }
 669         if (neon->options.timeout.read) {
 670                 ne_set_read_timeout(session, neon->options.timeout.read);
 671         }
 672         if (neon->options.timeout.read) {
 673                 ne_set_connect_timeout(session, neon->options.timeout.connect);
 674         }
 675         if (neon->options.redirects) {
 676                 ne_redirect_register(session);
 677         }
 678         ne_hook_pre_send(session, php_http_neon_pre_send_callback, h);
 679         ne_hook_post_headers(session, php_http_neon_post_headers_callback, h);
 680         ne_set_notifier(session, php_http_neon_progress_callback, h);
 681         ne_ssl_set_verify(session, php_http_neon_ssl_verify_callback, h);
 682         if (neon->options.ssl.clicert) {
 683                 ne_ssl_set_clicert(session, neon->options.ssl.clicert);
 684         }
 685         /* this crashes
 686         ne_ssl_trust_default_ca(session); */
 687         if (neon->options.ssl.trucert) {
 688                 ne_ssl_trust_cert(session, neon->options.ssl.trucert);
 689         }
 690
 691         request = ne_request_create(session, meth, purl->path /* . purl->query */);
 692         if (body) {
 693                 /* RFC2616, section 4.3 (para. 4) states that »a message-body MUST NOT be included in a request if the
 694                  * specification of the request method (section 5.1.1) does not allow sending an entity-body in request.«
 695                  * Following the clause in section 5.1.1 (para. 2) that request methods »MUST be implemented with the
 696                  * same semantics as those specified in section 9« reveal that not any single defined HTTP/1.1 method
 697                  * does not allow a request body.
 698                  */
 699                 switch (meth_id) {
 700                         default:
 701                                 neon->body = body;
 702                                 ne_set_request_body_provider(request, php_http_message_body_size(body), php_http_neon_read_callback, h);
 703                                 break;
 704                 }
 705         }
 706
 707 retry:
 708         switch (result = ne_begin_request(request)) {
 709                 case NE_OK: {
 710                         ssize_t len;
 711                         char *buf = emalloc(0x1000);
 712
 713                         while (0 < (len = ne_read_response_block(request, buf, 0x1000))) {
 714                                 php_http_buffer_append(h->buffer, buf, len);
 715                                 php_http_message_parser_parse(h->parser, h->buffer, PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES, &h->message);
 716                                 // php_http_message_body_append(&h->message->body, buf, len);
 717                         }
 718
 719                         efree(buf);
 720                         break;
 721                 }
 722
 723                 case NE_REDIRECT:
 724                         if (neon->options.redirects-- > 0){
 725                                 const ne_uri *uri = ne_redirect_location(session);
 726
 727                                 if (uri) {
 728                                         char *url = ne_uri_unparse(uri);
 729
 730                                         retval = php_http_neon_request_exec(h, meth_id, url, body);
 731                                         free(url);
 732                                 }
 733                         }
 734                         break;
 735
 736                 default:
 737                         php_http_error(HE_WARNING, PHP_HTTP_E_REQUEST, "%s; (%s)", ne_get_error(session), url);
 738                         if (EG(exception)) {
 739                                 add_property_long(EG(exception), "neonCode", result);
 740                         }
 741                         retval = FAILURE;
 742                         break;
 743         }
 744
 745         switch (result = ne_end_request(request)) {
 746                 case NE_OK:
 747                         break;
 748
 749                 case NE_RETRY:
 750                         if (neon->options.retry.count > tries++) {
 751                                 if (neon->options.retry.delay >= PHP_HTTP_DIFFSEC) {
 752                                         php_http_sleep(neon->options.retry.delay);
 753                                 }
 754                                 goto retry;
 755                                 break;
 756                         }
 757
 758                 default:
 759                         php_http_error(HE_WARNING, PHP_HTTP_E_REQUEST, "%s; (%s)", ne_get_error(session), url);
 760                         if (EG(exception)) {
 761                                 add_property_long(EG(exception), "neonCode", result);
 762                         }
 763                         retval = FAILURE;
 764                         break;
 765         }
 766
 767         ne_session_destroy(session);
 768         php_url_free(purl);
 769
 770         return retval;
 771 }
 772
 773 static STATUS php_http_neon_request_setopt(php_http_request_t *h, php_http_request_setopt_opt_t opt, void *arg)
 774 {
 775         php_http_neon_request_t *neon = h->ctx;
 776         TSRMLS_FETCH_FROM_CTX(h->ts);
 777
 778         switch (opt) {
 779                 case PHP_HTTP_REQUEST_OPT_SETTINGS:
 780                         return set_options(h, arg);
 781                         break;
 782
 783                 case PHP_HTTP_REQUEST_OPT_PROGRESS_CALLBACK:
 784                         if (neon->progress.in_cb) {
 785                                 php_http_error(HE_WARNING, PHP_HTTP_E_REQUEST, "Cannot change progress callback while executing it");
 786                                 return FAILURE;
 787                         }
 788                         if (neon->progress.callback) {
 789                                 php_http_request_progress_dtor(&neon->progress TSRMLS_CC);
 790                         }
 791                         neon->progress.callback = arg;
 792                         break;
 793
 794                 case PHP_HTTP_REQUEST_OPT_COOKIES_ENABLE:
 795                 case PHP_HTTP_REQUEST_OPT_COOKIES_RESET:
 796                 case PHP_HTTP_REQUEST_OPT_COOKIES_RESET_SESSION:
 797                 case PHP_HTTP_REQUEST_OPT_COOKIES_FLUSH:
 798                         /* still NOOPs */
 799                         break;
 800
 801                 default:
 802                         return FAILURE;
 803         }
 804
 805         return SUCCESS;
 806 }
 807
 808 static STATUS php_http_neon_request_getopt(php_http_request_t *h, php_http_request_getopt_opt_t opt, void *arg)
 809 {
 810         php_http_neon_request_t *neon = h->ctx;
 811
 812         switch (opt) {
 813                 case PHP_HTTP_REQUEST_OPT_PROGRESS_INFO:
 814                         *((php_http_request_progress_t **) arg) = &neon->progress;
 815                         break;
 816
 817                 case PHP_HTTP_REQUEST_OPT_TRANSFER_INFO:
 818                         break;
 819
 820                 default:
 821                         return FAILURE;
 822         }
 823
 824         return SUCCESS;
 825 }
 826
 827 static php_http_resource_factory_ops_t php_http_neon_resource_factory_ops = {
 828                 NULL,
 829                 NULL,
 830                 NULL
 831 };
 832
 833 static php_http_request_ops_t php_http_neon_request_ops = {
 834         &php_http_neon_resource_factory_ops,
 835         php_http_neon_request_init,
 836         php_http_neon_request_copy,
 837         php_http_neon_request_dtor,
 838         php_http_neon_request_reset,
 839         php_http_neon_request_exec,
 840         php_http_neon_request_setopt,
 841         php_http_neon_request_getopt
 842 };
 843
 844 PHP_HTTP_API php_http_request_ops_t *php_http_neon_get_request_ops(void)
 845 {
 846         return &php_http_neon_request_ops;
 847 }
 848
 849 #define PHP_HTTP_BEGIN_ARGS(method, req_args)   PHP_HTTP_BEGIN_ARGS_EX(HttpNEON, method, 0, req_args)
 850 #define PHP_HTTP_EMPTY_ARGS(method)                             PHP_HTTP_EMPTY_ARGS_EX(HttpNEON, method, 0)
 851 #define PHP_HTTP_NEON_ME(method, visibility)    PHP_ME(HttpNEON, method, PHP_HTTP_ARGS(HttpNEON, method), visibility)
 852 #define PHP_HTTP_NEON_ALIAS(method, func)       PHP_HTTP_STATIC_ME_ALIAS(method, func, PHP_HTTP_ARGS(HttpNEON, method))
 853 #define PHP_HTTP_NEON_MALIAS(me, al, vis)       ZEND_FENTRY(me, ZEND_MN(HttpNEON_##al), PHP_HTTP_ARGS(HttpNEON, al), vis)
 854
 855 PHP_HTTP_EMPTY_ARGS(__construct);
 856
 857 zend_class_entry *php_http_neon_class_entry;
 858 zend_function_entry php_http_neon_method_entry[] = {
 859         PHP_HTTP_NEON_ME(__construct, ZEND_ACC_PRIVATE|ZEND_ACC_CTOR)
 860
 861         EMPTY_FUNCTION_ENTRY
 862 };
 863
 864 PHP_METHOD(HttpNEON, __construct) {
 865 }
 866
 867
 868 PHP_MINIT_FUNCTION(http_neon)
 869 {
 870         php_http_request_factory_driver_t driver = {
 871                 &php_http_neon_request_ops,
 872                 NULL
 873         };
 874         if (SUCCESS != php_http_request_factory_add_driver(ZEND_STRL("neon"), &driver)) {
 875                 return FAILURE;
 876         }
 877
 878         PHP_HTTP_REGISTER_CLASS(http, NEON, http_neon, php_http_neon_class_entry, 0);
 879
 880         /*
 881         * Auth Constants
 882         */
 883         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("AUTH_BASIC"), NE_AUTH_BASIC TSRMLS_CC);
 884         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("AUTH_DIGEST"), NE_AUTH_DIGEST TSRMLS_CC);
 885         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("AUTH_NTLM"), NE_AUTH_NTLM TSRMLS_CC);
 886         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("AUTH_GSSAPI"), NE_AUTH_GSSAPI TSRMLS_CC);
 887         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("AUTH_GSSNEG"), NE_AUTH_NEGOTIATE TSRMLS_CC);
 888         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("AUTH_ANY"), NE_AUTH_ALL TSRMLS_CC);
 889
 890         /*
 891         * Proxy Type Constants
 892         */
 893         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("PROXY_SOCKS4"), NE_SOCK_SOCKSV4 TSRMLS_CC);
 894         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("PROXY_SOCKS4A"), NE_SOCK_SOCKSV4A TSRMLS_CC);
 895         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("PROXY_SOCKS5"), NE_SOCK_SOCKSV5 TSRMLS_CC);
 896         zend_declare_class_constant_long(php_http_neon_class_entry, ZEND_STRL("PROXY_HTTP"), -1 TSRMLS_CC);
 897
 898         if (NE_OK != ne_sock_init()) {
 899                 return FAILURE;
 900         }
 901         return SUCCESS;
 902 }
 903
 904 PHP_MSHUTDOWN_FUNCTION(http_neon)
 905 {
 906         ne_sock_exit();
 907         return SUCCESS;
 908 }
 909
 910 #endif
 911
 912 /*
 913  * Local variables:
 914  * tab-width: 4
 915  * c-basic-offset: 4
 916  * End:
 917  * vim600: noet sw=4 ts=4 fdm=marker
 918  * vim<600: noet sw=4 ts=4
 919  */
 920