2013-05-01 00:35:33 +02:00
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/*
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2015-04-07 13:08:26 +02:00
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* Copyright (c) 2013-2015 Joris Vink <joris@coders.se>
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2013-05-01 00:35:33 +02:00
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/param.h>
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2013-08-13 14:18:47 +02:00
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#include <ctype.h>
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2013-10-15 11:10:45 +02:00
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#include <inttypes.h>
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2013-08-13 14:18:47 +02:00
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2013-05-01 00:35:33 +02:00
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#include "kore.h"
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#include "http.h"
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2014-08-14 22:05:34 +02:00
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#if defined(KORE_USE_PGSQL)
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#include "pgsql.h"
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#endif
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2014-06-28 16:17:18 +02:00
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#if defined(KORE_USE_TASKS)
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2014-07-03 22:14:46 +02:00
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#include "tasks.h"
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2014-06-28 16:17:18 +02:00
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#endif
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2014-10-08 11:03:14 +02:00
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static int http_body_recv(struct netbuf *);
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2015-11-27 16:22:50 +01:00
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static void http_error_response(struct connection *, int);
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2014-08-04 09:48:41 +02:00
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static void http_argument_add(struct http_request *, const char *,
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2013-12-12 00:58:32 +01:00
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void *, u_int32_t, int);
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2014-08-04 09:48:41 +02:00
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static void http_file_add(struct http_request *, const char *,
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const char *, u_int8_t *, u_int32_t);
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2014-01-29 22:48:51 +01:00
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static void http_response_normal(struct http_request *,
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struct connection *, int, void *, u_int32_t);
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2013-05-01 08:09:04 +02:00
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2014-08-22 14:38:48 +02:00
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static struct kore_buf *header_buf;
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2014-10-22 21:16:49 +02:00
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static char http_version[32];
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static u_int16_t http_version_len;
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2013-06-04 11:55:38 +02:00
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static TAILQ_HEAD(, http_request) http_requests;
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2014-07-04 16:51:19 +02:00
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static TAILQ_HEAD(, http_request) http_requests_sleeping;
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2013-07-15 10:13:36 +02:00
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static struct kore_pool http_request_pool;
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static struct kore_pool http_header_pool;
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2015-04-15 12:40:15 +02:00
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static struct kore_pool http_host_pool;
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static struct kore_pool http_path_pool;
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2013-06-04 11:55:38 +02:00
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2015-04-09 15:29:44 +02:00
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int http_request_count = 0;
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u_int32_t http_request_limit = HTTP_REQUEST_LIMIT;
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2013-10-15 10:44:56 +02:00
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u_int64_t http_hsts_enable = HTTP_HSTS_ENABLE;
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2013-09-22 20:05:24 +02:00
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u_int16_t http_header_max = HTTP_HEADER_MAX_LEN;
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2013-10-15 11:10:45 +02:00
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u_int16_t http_keepalive_time = HTTP_KEEPALIVE_TIME;
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2014-10-08 11:03:14 +02:00
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u_int64_t http_body_max = HTTP_BODY_MAX_LEN;
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2013-06-04 13:43:11 +02:00
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2013-06-04 11:55:38 +02:00
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void
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http_init(void)
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{
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2014-10-22 21:16:49 +02:00
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int prealloc, l;
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2014-07-30 13:20:27 +02:00
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2013-06-04 11:55:38 +02:00
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TAILQ_INIT(&http_requests);
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2014-07-04 16:51:19 +02:00
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TAILQ_INIT(&http_requests_sleeping);
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2014-10-22 21:16:49 +02:00
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2014-08-22 14:38:48 +02:00
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header_buf = kore_buf_create(1024);
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2013-07-15 10:13:36 +02:00
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2014-10-22 21:16:49 +02:00
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l = snprintf(http_version, sizeof(http_version),
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2014-12-12 13:06:41 +01:00
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"server: kore (%d.%d.%d-%s)\r\n", KORE_VERSION_MAJOR,
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KORE_VERSION_MINOR, KORE_VERSION_PATCH, KORE_VERSION_STATE);
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2014-10-22 21:16:49 +02:00
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if (l == -1 || (size_t)l >= sizeof(http_version))
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fatal("http_init(): http_version buffer too small");
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2014-07-30 13:20:27 +02:00
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2014-10-22 21:16:49 +02:00
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http_version_len = l;
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prealloc = MIN((worker_max_connections / 10), 1000);
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2013-07-15 10:13:36 +02:00
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kore_pool_init(&http_request_pool, "http_request_pool",
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2014-07-30 13:20:27 +02:00
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sizeof(struct http_request), prealloc);
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2013-07-15 10:13:36 +02:00
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kore_pool_init(&http_header_pool, "http_header_pool",
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2014-07-30 13:20:27 +02:00
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sizeof(struct http_header), prealloc * HTTP_REQ_HEADER_MAX);
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2015-04-15 12:40:15 +02:00
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kore_pool_init(&http_host_pool,
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"http_host_pool", KORE_DOMAINNAME_LEN, prealloc);
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kore_pool_init(&http_path_pool,
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"http_path_pool", HTTP_URI_LEN, prealloc);
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2013-06-04 11:55:38 +02:00
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}
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2013-05-01 00:35:33 +02:00
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int
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2015-11-27 16:22:50 +01:00
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http_request_new(struct connection *c, const char *host,
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2014-08-04 09:48:41 +02:00
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const char *method, const char *path, const char *version,
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struct http_request **out)
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2013-05-01 00:35:33 +02:00
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{
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2013-11-18 00:53:08 +01:00
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char *p;
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2013-05-01 08:09:04 +02:00
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struct http_request *req;
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2014-01-29 22:48:51 +01:00
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int m, flags;
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2015-04-15 12:40:15 +02:00
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size_t hostlen, pathlen;
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2013-05-01 08:09:04 +02:00
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2015-11-27 16:22:50 +01:00
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kore_debug("http_request_new(%p, %s, %s, %s, %s)", c, host,
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method, path, version);
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2013-05-01 00:35:33 +02:00
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2015-04-15 12:40:15 +02:00
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if ((hostlen = strlen(host)) >= KORE_DOMAINNAME_LEN - 1) {
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2015-11-27 16:22:50 +01:00
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http_error_response(c, 500);
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2013-06-24 09:36:40 +02:00
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return (KORE_RESULT_ERROR);
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2014-01-29 22:48:51 +01:00
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}
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2015-04-15 12:40:15 +02:00
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if ((pathlen = strlen(path)) >= HTTP_URI_LEN - 1) {
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2015-11-27 16:22:50 +01:00
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http_error_response(c, 414);
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2014-01-29 22:48:51 +01:00
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return (KORE_RESULT_ERROR);
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}
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if (strcasecmp(version, "http/1.1")) {
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2015-11-27 16:22:50 +01:00
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http_error_response(c, 505);
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2013-06-24 09:36:40 +02:00
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return (KORE_RESULT_ERROR);
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2014-01-29 22:48:51 +01:00
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}
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if (!strcasecmp(method, "get")) {
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m = HTTP_METHOD_GET;
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flags = HTTP_REQUEST_COMPLETE;
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2014-10-08 11:03:14 +02:00
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} else if (!strcasecmp(method, "delete")) {
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m = HTTP_METHOD_DELETE;
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flags = HTTP_REQUEST_COMPLETE;
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2014-01-29 22:48:51 +01:00
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} else if (!strcasecmp(method, "post")) {
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m = HTTP_METHOD_POST;
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2014-10-08 11:03:14 +02:00
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flags = HTTP_REQUEST_EXPECT_BODY;
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} else if (!strcasecmp(method, "put")) {
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m = HTTP_METHOD_PUT;
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flags = HTTP_REQUEST_EXPECT_BODY;
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} else if (!strcasecmp(method, "head")) {
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m = HTTP_METHOD_HEAD;
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flags = HTTP_REQUEST_COMPLETE;
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2014-01-29 22:48:51 +01:00
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} else {
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2015-11-27 16:22:50 +01:00
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http_error_response(c, 400);
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2014-01-29 22:48:51 +01:00
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return (KORE_RESULT_ERROR);
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}
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2013-06-24 09:36:40 +02:00
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2013-07-15 10:13:36 +02:00
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req = kore_pool_get(&http_request_pool);
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2013-06-24 09:36:40 +02:00
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req->end = 0;
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2014-03-31 00:57:00 +02:00
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req->total = 0;
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2013-06-24 09:36:40 +02:00
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req->start = 0;
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2013-05-01 08:09:04 +02:00
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req->owner = c;
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2013-06-24 09:36:40 +02:00
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req->status = 0;
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2014-01-29 22:48:51 +01:00
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req->method = m;
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2014-03-30 23:54:35 +02:00
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req->hdlr = NULL;
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2014-01-29 22:48:51 +01:00
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req->agent = NULL;
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req->flags = flags;
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2014-08-13 23:34:30 +02:00
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req->fsm_state = 0;
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2014-10-08 11:03:14 +02:00
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req->http_body = NULL;
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2013-08-14 15:56:44 +02:00
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req->hdlr_extra = NULL;
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2014-01-13 20:21:20 +01:00
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req->query_string = NULL;
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2013-09-10 11:02:59 +02:00
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req->multipart_body = NULL;
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2013-11-18 00:53:08 +01:00
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if ((p = strrchr(host, ':')) != NULL)
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*p = '\0';
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2015-04-15 12:40:15 +02:00
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req->host = kore_pool_get(&http_host_pool);
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(void)memcpy(req->host, host, hostlen);
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req->host[hostlen] = '\0';
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req->path = kore_pool_get(&http_path_pool);
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(void)memcpy(req->path, path, pathlen);
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req->path[pathlen] = '\0';
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2013-06-27 08:43:07 +02:00
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2014-01-13 20:21:20 +01:00
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if ((req->query_string = strchr(req->path, '?')) != NULL)
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*(req->query_string)++ = '\0';
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2013-05-02 03:51:04 +02:00
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TAILQ_INIT(&(req->resp_headers));
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TAILQ_INIT(&(req->req_headers));
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2013-05-03 09:09:27 +02:00
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TAILQ_INIT(&(req->arguments));
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2013-09-10 11:02:59 +02:00
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TAILQ_INIT(&(req->files));
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2013-05-02 14:47:02 +02:00
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2014-06-28 16:17:18 +02:00
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#if defined(KORE_USE_TASKS)
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2014-08-14 22:05:34 +02:00
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LIST_INIT(&(req->tasks));
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#endif
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#if defined(KORE_USE_PGSQL)
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LIST_INIT(&(req->pgsqls));
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2014-06-28 16:17:18 +02:00
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#endif
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2013-06-04 13:43:11 +02:00
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http_request_count++;
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2014-03-30 23:54:35 +02:00
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TAILQ_INSERT_HEAD(&http_requests, req, list);
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2013-09-09 10:59:56 +02:00
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TAILQ_INSERT_TAIL(&(c->http_requests), req, olist);
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2014-01-29 22:48:51 +01:00
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if (out != NULL)
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*out = req;
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2013-05-01 08:09:04 +02:00
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return (KORE_RESULT_OK);
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}
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2014-07-04 16:51:19 +02:00
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void
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http_request_sleep(struct http_request *req)
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{
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if (!(req->flags & HTTP_REQUEST_SLEEPING)) {
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kore_debug("http_request_sleep: %p napping", req);
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req->flags |= HTTP_REQUEST_SLEEPING;
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TAILQ_REMOVE(&http_requests, req, list);
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TAILQ_INSERT_TAIL(&http_requests_sleeping, req, list);
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}
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}
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void
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http_request_wakeup(struct http_request *req)
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{
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if (req->flags & HTTP_REQUEST_SLEEPING) {
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kore_debug("http_request_wakeup: %p woke up", req);
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req->flags &= ~HTTP_REQUEST_SLEEPING;
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TAILQ_REMOVE(&http_requests_sleeping, req, list);
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TAILQ_INSERT_TAIL(&http_requests, req, list);
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}
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}
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2013-06-04 11:55:38 +02:00
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void
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http_process(void)
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{
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2015-04-09 15:29:44 +02:00
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u_int32_t count;
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2013-10-25 14:22:29 +02:00
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struct http_request *req, *next;
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2013-06-04 11:55:38 +02:00
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2015-04-09 15:29:44 +02:00
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count = 0;
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2013-06-04 11:55:38 +02:00
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for (req = TAILQ_FIRST(&http_requests); req != NULL; req = next) {
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2015-04-09 15:29:44 +02:00
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if (count >= http_request_limit)
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break;
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2013-06-04 11:55:38 +02:00
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2015-04-09 15:29:44 +02:00
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next = TAILQ_NEXT(req, list);
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2013-06-04 11:55:38 +02:00
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if (req->flags & HTTP_REQUEST_DELETE) {
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http_request_free(req);
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continue;
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}
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2014-07-04 16:51:19 +02:00
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/* Sleeping requests should be in http_requests_sleeping. */
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2014-03-30 23:54:35 +02:00
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if (req->flags & HTTP_REQUEST_SLEEPING)
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2014-07-04 16:51:19 +02:00
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fatal("http_process: sleeping request on list");
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2014-03-30 23:54:35 +02:00
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2013-06-04 11:55:38 +02:00
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if (!(req->flags & HTTP_REQUEST_COMPLETE))
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continue;
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2015-04-09 15:29:44 +02:00
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count++;
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2014-04-17 10:49:48 +02:00
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http_process_request(req, 0);
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}
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}
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void
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http_process_request(struct http_request *req, int retry_only)
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{
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struct kore_module_handle *hdlr;
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int r, (*cb)(struct http_request *);
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kore_debug("http_process_request: %p->%p (%s)",
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req->owner, req, req->path);
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if (req->flags & HTTP_REQUEST_DELETE)
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return;
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if (req->hdlr != NULL)
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hdlr = req->hdlr;
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else
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hdlr = kore_module_handler_find(req->host, req->path);
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2014-03-30 23:54:35 +02:00
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2014-04-17 10:49:48 +02:00
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req->start = kore_time_ms();
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if (hdlr == NULL) {
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r = http_generic_404(req);
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} else {
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if (req->hdlr != hdlr && hdlr->auth != NULL)
|
2015-04-02 13:45:42 +02:00
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r = kore_auth_run(req, hdlr->auth);
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2014-04-17 10:49:48 +02:00
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else
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r = KORE_RESULT_OK;
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2014-04-22 23:07:24 +02:00
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switch (r) {
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case KORE_RESULT_OK:
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2014-04-17 10:49:48 +02:00
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req->hdlr = hdlr;
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cb = hdlr->addr;
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worker->active_hdlr = hdlr;
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|
|
|
r = cb(req);
|
|
|
|
worker->active_hdlr = NULL;
|
2014-04-22 23:07:24 +02:00
|
|
|
break;
|
|
|
|
case KORE_RESULT_RETRY:
|
|
|
|
break;
|
|
|
|
case KORE_RESULT_ERROR:
|
2014-04-17 10:49:48 +02:00
|
|
|
/*
|
|
|
|
* Set r to KORE_RESULT_OK so we can properly
|
2015-04-02 13:45:42 +02:00
|
|
|
* flush the result from kore_auth_run().
|
2014-04-17 10:49:48 +02:00
|
|
|
*/
|
|
|
|
r = KORE_RESULT_OK;
|
2014-04-22 23:07:24 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
fatal("kore_auth() returned unknown %d", r);
|
2013-06-04 11:55:38 +02:00
|
|
|
}
|
2014-04-17 10:49:48 +02:00
|
|
|
}
|
|
|
|
req->end = kore_time_ms();
|
|
|
|
req->total += req->end - req->start;
|
2013-06-04 11:55:38 +02:00
|
|
|
|
2014-04-17 10:49:48 +02:00
|
|
|
if (retry_only == 1 && r != KORE_RESULT_RETRY)
|
|
|
|
fatal("http_process_request: expected RETRY but got %d", r);
|
2013-06-24 09:36:40 +02:00
|
|
|
|
2014-04-17 10:49:48 +02:00
|
|
|
switch (r) {
|
|
|
|
case KORE_RESULT_OK:
|
|
|
|
r = net_send_flush(req->owner);
|
|
|
|
if (r == KORE_RESULT_ERROR)
|
|
|
|
kore_connection_disconnect(req->owner);
|
|
|
|
break;
|
|
|
|
case KORE_RESULT_ERROR:
|
|
|
|
kore_connection_disconnect(req->owner);
|
|
|
|
break;
|
|
|
|
case KORE_RESULT_RETRY:
|
2014-04-23 13:18:37 +02:00
|
|
|
return;
|
2014-08-05 14:17:23 +02:00
|
|
|
default:
|
|
|
|
fatal("A page handler returned an unknown result: %d", r);
|
2014-04-17 10:49:48 +02:00
|
|
|
}
|
|
|
|
|
2014-07-30 09:11:21 +02:00
|
|
|
if (hdlr != NULL && hdlr->dom->accesslog != -1)
|
|
|
|
kore_accesslog(req);
|
|
|
|
|
2014-04-23 13:18:37 +02:00
|
|
|
req->flags |= HTTP_REQUEST_DELETE;
|
2013-06-04 11:55:38 +02:00
|
|
|
}
|
|
|
|
|
2013-05-01 21:16:09 +02:00
|
|
|
void
|
2014-08-05 14:26:31 +02:00
|
|
|
http_response_header(struct http_request *req,
|
2014-08-04 09:48:41 +02:00
|
|
|
const char *header, const char *value)
|
2013-05-01 21:16:09 +02:00
|
|
|
{
|
|
|
|
struct http_header *hdr;
|
|
|
|
|
2014-08-05 14:26:31 +02:00
|
|
|
kore_debug("http_response_header(%p, %s, %s)", req, header, value);
|
2013-05-01 21:16:09 +02:00
|
|
|
|
2013-07-15 10:13:36 +02:00
|
|
|
hdr = kore_pool_get(&http_header_pool);
|
2013-05-01 21:16:09 +02:00
|
|
|
hdr->header = kore_strdup(header);
|
|
|
|
hdr->value = kore_strdup(value);
|
2013-05-02 03:51:04 +02:00
|
|
|
TAILQ_INSERT_TAIL(&(req->resp_headers), hdr, list);
|
2013-05-01 21:16:09 +02:00
|
|
|
}
|
|
|
|
|
2013-05-01 08:09:04 +02:00
|
|
|
void
|
|
|
|
http_request_free(struct http_request *req)
|
|
|
|
{
|
2014-08-14 22:05:34 +02:00
|
|
|
#if defined(KORE_USE_TASKS)
|
|
|
|
struct kore_task *t, *nt;
|
|
|
|
int pending_tasks;
|
|
|
|
#endif
|
|
|
|
#if defined(KORE_USE_PGSQL)
|
|
|
|
struct kore_pgsql *pgsql;
|
|
|
|
#endif
|
2013-09-10 11:02:59 +02:00
|
|
|
struct http_file *f, *fnext;
|
2013-05-03 09:09:27 +02:00
|
|
|
struct http_arg *q, *qnext;
|
2013-05-01 21:16:09 +02:00
|
|
|
struct http_header *hdr, *next;
|
|
|
|
|
2014-07-04 11:28:17 +02:00
|
|
|
#if defined(KORE_USE_TASKS)
|
2014-08-14 22:05:34 +02:00
|
|
|
pending_tasks = 0;
|
|
|
|
for (t = LIST_FIRST(&(req->tasks)); t != NULL; t = nt) {
|
|
|
|
nt = LIST_NEXT(t, rlist);
|
|
|
|
if (!kore_task_finished(t)) {
|
|
|
|
pending_tasks++;
|
|
|
|
} else {
|
|
|
|
kore_task_destroy(t);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (pending_tasks) {
|
|
|
|
kore_debug("http_request_free %d pending tasks", pending_tasks);
|
2014-07-04 11:28:17 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2014-08-14 22:05:34 +02:00
|
|
|
#if defined(KORE_USE_PGSQL)
|
|
|
|
while (!LIST_EMPTY(&(req->pgsqls))) {
|
|
|
|
pgsql = LIST_FIRST(&(req->pgsqls));
|
|
|
|
kore_pgsql_cleanup(pgsql);
|
|
|
|
}
|
2014-08-21 16:36:12 +02:00
|
|
|
|
|
|
|
if (req->flags & HTTP_REQUEST_PGSQL_QUEUE)
|
|
|
|
kore_pgsql_queue_remove(req);
|
2014-08-14 22:05:34 +02:00
|
|
|
#endif
|
|
|
|
|
2014-04-17 10:49:48 +02:00
|
|
|
kore_debug("http_request_free: %p->%p", req->owner, req);
|
|
|
|
|
2015-04-15 12:40:15 +02:00
|
|
|
kore_pool_put(&http_host_pool, req->host);
|
|
|
|
kore_pool_put(&http_path_pool, req->path);
|
2014-10-22 21:16:49 +02:00
|
|
|
|
|
|
|
req->host = NULL;
|
|
|
|
req->path = NULL;
|
|
|
|
|
2014-07-04 11:28:17 +02:00
|
|
|
TAILQ_REMOVE(&http_requests, req, list);
|
2014-07-27 21:00:17 +02:00
|
|
|
TAILQ_REMOVE(&(req->owner->http_requests), req, olist);
|
2014-07-04 11:28:17 +02:00
|
|
|
|
2013-05-02 03:51:04 +02:00
|
|
|
for (hdr = TAILQ_FIRST(&(req->resp_headers)); hdr != NULL; hdr = next) {
|
2013-05-01 21:16:09 +02:00
|
|
|
next = TAILQ_NEXT(hdr, list);
|
|
|
|
|
2013-05-02 03:51:04 +02:00
|
|
|
TAILQ_REMOVE(&(req->resp_headers), hdr, list);
|
2013-06-27 08:43:07 +02:00
|
|
|
kore_mem_free(hdr->header);
|
|
|
|
kore_mem_free(hdr->value);
|
2013-07-15 10:13:36 +02:00
|
|
|
kore_pool_put(&http_header_pool, hdr);
|
2013-05-02 03:51:04 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
for (hdr = TAILQ_FIRST(&(req->req_headers)); hdr != NULL; hdr = next) {
|
|
|
|
next = TAILQ_NEXT(hdr, list);
|
|
|
|
|
|
|
|
TAILQ_REMOVE(&(req->req_headers), hdr, list);
|
2013-06-27 08:43:07 +02:00
|
|
|
kore_mem_free(hdr->header);
|
|
|
|
kore_mem_free(hdr->value);
|
2013-07-15 10:13:36 +02:00
|
|
|
kore_pool_put(&http_header_pool, hdr);
|
2013-05-01 21:16:09 +02:00
|
|
|
}
|
|
|
|
|
2013-05-03 09:09:27 +02:00
|
|
|
for (q = TAILQ_FIRST(&(req->arguments)); q != NULL; q = qnext) {
|
|
|
|
qnext = TAILQ_NEXT(q, list);
|
|
|
|
|
|
|
|
TAILQ_REMOVE(&(req->arguments), q, list);
|
2013-06-27 08:43:07 +02:00
|
|
|
kore_mem_free(q->name);
|
2013-09-10 11:02:59 +02:00
|
|
|
|
2013-05-04 19:09:07 +02:00
|
|
|
if (q->value != NULL)
|
2013-06-27 08:43:07 +02:00
|
|
|
kore_mem_free(q->value);
|
2013-12-12 00:58:32 +01:00
|
|
|
if (q->s_value != NULL)
|
|
|
|
kore_mem_free(q->s_value);
|
|
|
|
|
2013-06-27 08:43:07 +02:00
|
|
|
kore_mem_free(q);
|
2013-05-03 09:09:27 +02:00
|
|
|
}
|
|
|
|
|
2013-09-10 11:02:59 +02:00
|
|
|
for (f = TAILQ_FIRST(&(req->files)); f != NULL; f = fnext) {
|
|
|
|
fnext = TAILQ_NEXT(f, list);
|
|
|
|
TAILQ_REMOVE(&(req->files), f, list);
|
|
|
|
|
|
|
|
kore_mem_free(f->filename);
|
|
|
|
kore_mem_free(f->name);
|
|
|
|
kore_mem_free(f);
|
|
|
|
}
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
if (req->http_body != NULL)
|
|
|
|
kore_buf_free(req->http_body);
|
|
|
|
if (req->multipart_body != NULL)
|
2013-09-10 11:02:59 +02:00
|
|
|
kore_mem_free(req->multipart_body);
|
2013-09-09 10:59:56 +02:00
|
|
|
|
2015-03-27 23:23:21 +01:00
|
|
|
if (req->hdlr_extra != NULL &&
|
|
|
|
!(req->flags & HTTP_REQUEST_RETAIN_EXTRA))
|
2013-08-14 16:09:09 +02:00
|
|
|
kore_mem_free(req->hdlr_extra);
|
2013-07-15 10:13:36 +02:00
|
|
|
|
|
|
|
kore_pool_put(&http_request_pool, req);
|
2014-07-04 11:28:17 +02:00
|
|
|
http_request_count--;
|
2013-05-01 08:09:04 +02:00
|
|
|
}
|
|
|
|
|
2014-01-29 22:48:51 +01:00
|
|
|
void
|
2014-07-27 21:59:25 +02:00
|
|
|
http_response(struct http_request *req, int status, void *d, u_int32_t l)
|
2013-05-01 08:09:04 +02:00
|
|
|
{
|
2014-07-27 21:59:25 +02:00
|
|
|
kore_debug("http_response(%p, %d, %p, %d)", req, status, d, l);
|
2013-05-01 08:09:04 +02:00
|
|
|
|
2013-06-24 09:36:40 +02:00
|
|
|
req->status = status;
|
2013-10-15 11:10:45 +02:00
|
|
|
|
2014-01-29 22:48:51 +01:00
|
|
|
switch (req->owner->proto) {
|
|
|
|
case CONN_PROTO_HTTP:
|
2015-06-26 05:14:01 +02:00
|
|
|
case CONN_PROTO_WEBSOCKET:
|
2014-07-27 21:59:25 +02:00
|
|
|
http_response_normal(req, req->owner, status, d, l);
|
2014-01-29 22:48:51 +01:00
|
|
|
break;
|
2014-11-24 11:01:12 +01:00
|
|
|
default:
|
|
|
|
fatal("http_response() bad proto %d", req->owner->proto);
|
|
|
|
/* NOTREACHED. */
|
2013-05-01 08:09:04 +02:00
|
|
|
}
|
2013-05-01 00:35:33 +02:00
|
|
|
}
|
2013-05-01 08:09:04 +02:00
|
|
|
|
2014-08-07 14:23:26 +02:00
|
|
|
void
|
|
|
|
http_response_stream(struct http_request *req, int status, void *base,
|
2014-08-10 18:46:44 +02:00
|
|
|
u_int64_t len, int (*cb)(struct netbuf *), void *arg)
|
2014-08-07 14:23:26 +02:00
|
|
|
{
|
2014-08-10 18:46:44 +02:00
|
|
|
struct netbuf *nb;
|
|
|
|
|
2014-08-07 14:23:26 +02:00
|
|
|
req->status = status;
|
|
|
|
|
|
|
|
switch (req->owner->proto) {
|
|
|
|
case CONN_PROTO_HTTP:
|
|
|
|
http_response_normal(req, req->owner, status, NULL, len);
|
|
|
|
break;
|
2014-11-24 11:01:12 +01:00
|
|
|
default:
|
|
|
|
fatal("http_response_stream() bad proto %d", req->owner->proto);
|
|
|
|
/* NOTREACHED. */
|
2014-08-07 14:23:26 +02:00
|
|
|
}
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
if (req->method != HTTP_METHOD_HEAD) {
|
2015-11-27 16:22:50 +01:00
|
|
|
net_send_stream(req->owner, base, len, cb, &nb);
|
2014-10-08 11:03:14 +02:00
|
|
|
nb->extra = arg;
|
|
|
|
}
|
2014-08-07 14:23:26 +02:00
|
|
|
}
|
|
|
|
|
2013-05-01 21:16:09 +02:00
|
|
|
int
|
2014-08-05 14:26:31 +02:00
|
|
|
http_request_header(struct http_request *req, const char *header, char **out)
|
2013-05-01 21:16:09 +02:00
|
|
|
{
|
2013-05-02 03:51:04 +02:00
|
|
|
struct http_header *hdr;
|
2013-05-01 21:16:09 +02:00
|
|
|
|
2015-11-27 16:22:50 +01:00
|
|
|
TAILQ_FOREACH(hdr, &(req->req_headers), list) {
|
|
|
|
if (!strcasecmp(hdr->header, header)) {
|
2015-11-29 14:19:44 +01:00
|
|
|
*out = hdr->value;
|
2015-11-27 16:22:50 +01:00
|
|
|
return (KORE_RESULT_OK);
|
2013-05-02 03:51:04 +02:00
|
|
|
}
|
2013-05-01 21:16:09 +02:00
|
|
|
}
|
|
|
|
|
2015-11-27 16:22:50 +01:00
|
|
|
return (KORE_RESULT_ERROR);
|
2013-05-01 21:16:09 +02:00
|
|
|
}
|
|
|
|
|
2013-05-02 03:51:04 +02:00
|
|
|
int
|
|
|
|
http_header_recv(struct netbuf *nb)
|
|
|
|
{
|
2013-09-22 20:05:24 +02:00
|
|
|
size_t len;
|
|
|
|
u_int64_t clen;
|
2013-05-02 03:51:04 +02:00
|
|
|
struct http_header *hdr;
|
|
|
|
struct http_request *req;
|
2013-09-10 11:02:59 +02:00
|
|
|
u_int8_t *end_headers;
|
2013-07-10 13:34:42 +02:00
|
|
|
int h, i, v, skip, bytes_left;
|
2013-05-02 03:51:04 +02:00
|
|
|
char *request[4], *host[3], *hbuf;
|
2013-05-03 07:35:11 +02:00
|
|
|
char *p, *headers[HTTP_REQ_HEADER_MAX];
|
2013-05-02 03:51:04 +02:00
|
|
|
struct connection *c = (struct connection *)nb->owner;
|
|
|
|
|
2013-06-04 16:30:53 +02:00
|
|
|
kore_debug("http_header_recv(%p)", nb);
|
2013-05-02 03:51:04 +02:00
|
|
|
|
2013-10-25 14:22:29 +02:00
|
|
|
if (nb->b_len < 4)
|
2013-07-16 09:33:46 +02:00
|
|
|
return (KORE_RESULT_OK);
|
2013-09-09 10:59:56 +02:00
|
|
|
|
2014-04-09 09:21:22 +02:00
|
|
|
skip = 4;
|
2013-10-25 14:22:29 +02:00
|
|
|
end_headers = kore_mem_find(nb->buf, nb->s_off, "\r\n\r\n", 4);
|
2014-01-29 22:48:51 +01:00
|
|
|
if (end_headers == NULL) {
|
|
|
|
end_headers = kore_mem_find(nb->buf, nb->s_off, "\n\n", 2);
|
|
|
|
if (end_headers == NULL)
|
|
|
|
return (KORE_RESULT_OK);
|
2014-04-09 09:21:22 +02:00
|
|
|
skip = 2;
|
2014-01-29 22:48:51 +01:00
|
|
|
}
|
2013-05-02 03:51:04 +02:00
|
|
|
|
2013-09-09 10:59:56 +02:00
|
|
|
*end_headers = '\0';
|
2014-04-09 09:21:22 +02:00
|
|
|
end_headers += skip;
|
2013-05-02 09:10:35 +02:00
|
|
|
nb->flags |= NETBUF_FORCE_REMOVE;
|
2013-05-03 07:35:11 +02:00
|
|
|
len = end_headers - nb->buf;
|
2013-07-16 09:33:46 +02:00
|
|
|
hbuf = (char *)nb->buf;
|
2013-05-02 03:51:04 +02:00
|
|
|
|
|
|
|
h = kore_split_string(hbuf, "\r\n", headers, HTTP_REQ_HEADER_MAX);
|
2014-01-29 22:48:51 +01:00
|
|
|
if (h < 2) {
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(c, 400);
|
2014-01-29 22:48:51 +01:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
2013-05-02 03:51:04 +02:00
|
|
|
|
|
|
|
v = kore_split_string(headers[0], " ", request, 4);
|
2014-01-29 22:48:51 +01:00
|
|
|
if (v != 3) {
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(c, 400);
|
2014-01-29 22:48:51 +01:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
2013-05-02 03:51:04 +02:00
|
|
|
|
2014-04-09 09:21:22 +02:00
|
|
|
skip = 0;
|
2013-05-02 22:35:29 +02:00
|
|
|
host[0] = NULL;
|
|
|
|
for (i = 0; i < h; i++) {
|
2015-04-15 12:40:15 +02:00
|
|
|
if (strncasecmp(headers[i], "host", 4))
|
2013-05-02 22:35:29 +02:00
|
|
|
continue;
|
|
|
|
|
|
|
|
v = kore_split_string(headers[i], ":", host, 3);
|
2014-01-29 22:48:51 +01:00
|
|
|
if (v != 2) {
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(c, 400);
|
2014-01-29 22:48:51 +01:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
2013-05-02 22:35:29 +02:00
|
|
|
|
2015-04-15 12:40:15 +02:00
|
|
|
if ((host[1] - host[0]) != 5 ||
|
|
|
|
strncasecmp(host[0], "host", 4) || host[1] == '\0') {
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(c, 400);
|
2014-01-29 22:48:51 +01:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
2013-05-02 22:35:29 +02:00
|
|
|
|
|
|
|
host[1]++;
|
|
|
|
skip = i;
|
|
|
|
break;
|
2013-05-02 03:51:04 +02:00
|
|
|
}
|
|
|
|
|
2014-01-29 22:48:51 +01:00
|
|
|
if (host[0] == NULL) {
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(c, 400);
|
2014-01-29 22:48:51 +01:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
2013-05-02 03:51:04 +02:00
|
|
|
|
2015-11-27 16:22:50 +01:00
|
|
|
if (!http_request_new(c, host[1],
|
2014-01-29 22:48:51 +01:00
|
|
|
request[0], request[1], request[2], &req))
|
|
|
|
return (KORE_RESULT_OK);
|
2013-05-02 03:51:04 +02:00
|
|
|
|
2013-05-02 22:35:29 +02:00
|
|
|
for (i = 1; i < h; i++) {
|
|
|
|
if (i == skip)
|
|
|
|
continue;
|
|
|
|
|
2013-05-02 03:51:04 +02:00
|
|
|
p = strchr(headers[i], ':');
|
|
|
|
if (p == NULL) {
|
2013-06-04 16:30:53 +02:00
|
|
|
kore_debug("malformed header: '%s'", headers[i]);
|
2013-05-02 03:51:04 +02:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
*(p++) = '\0';
|
2013-06-24 09:36:40 +02:00
|
|
|
if (*p == ' ')
|
|
|
|
p++;
|
2013-07-15 10:13:36 +02:00
|
|
|
hdr = kore_pool_get(&http_header_pool);
|
2013-05-02 03:51:04 +02:00
|
|
|
hdr->header = kore_strdup(headers[i]);
|
|
|
|
hdr->value = kore_strdup(p);
|
|
|
|
TAILQ_INSERT_TAIL(&(req->req_headers), hdr, list);
|
2013-06-24 09:36:40 +02:00
|
|
|
|
|
|
|
if (req->agent == NULL &&
|
|
|
|
!strcasecmp(hdr->header, "user-agent"))
|
2015-11-29 17:22:30 +01:00
|
|
|
req->agent = hdr->value;
|
2013-05-02 03:51:04 +02:00
|
|
|
}
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
if (req->flags & HTTP_REQUEST_EXPECT_BODY) {
|
2014-08-05 14:26:31 +02:00
|
|
|
if (!http_request_header(req, "content-length", &p)) {
|
2014-10-08 11:03:14 +02:00
|
|
|
kore_debug("expected body but no content-length");
|
2013-05-30 19:36:42 +02:00
|
|
|
req->flags |= HTTP_REQUEST_DELETE;
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(req->owner, 411);
|
2014-01-29 22:48:51 +01:00
|
|
|
return (KORE_RESULT_OK);
|
2013-05-03 07:35:11 +02:00
|
|
|
}
|
|
|
|
|
2013-12-16 18:00:33 +01:00
|
|
|
clen = kore_strtonum(p, 10, 0, LONG_MAX, &v);
|
2013-05-03 07:35:11 +02:00
|
|
|
if (v == KORE_RESULT_ERROR) {
|
2013-06-04 16:30:53 +02:00
|
|
|
kore_debug("content-length invalid: %s", p);
|
2013-05-30 19:36:42 +02:00
|
|
|
req->flags |= HTTP_REQUEST_DELETE;
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(req->owner, 411);
|
2014-01-29 22:48:51 +01:00
|
|
|
return (KORE_RESULT_OK);
|
2013-05-03 07:35:11 +02:00
|
|
|
}
|
|
|
|
|
2014-04-15 21:18:23 +02:00
|
|
|
if (clen == 0) {
|
|
|
|
req->flags |= HTTP_REQUEST_COMPLETE;
|
2014-10-08 11:03:14 +02:00
|
|
|
req->flags &= ~HTTP_REQUEST_EXPECT_BODY;
|
2014-04-15 21:18:23 +02:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
if (clen > http_body_max) {
|
|
|
|
kore_log(LOG_NOTICE, "body too large (%ld > %ld)",
|
|
|
|
clen, http_body_max);
|
2013-09-22 20:05:24 +02:00
|
|
|
req->flags |= HTTP_REQUEST_DELETE;
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(req->owner, 411);
|
2014-01-29 22:48:51 +01:00
|
|
|
return (KORE_RESULT_OK);
|
2013-09-22 20:05:24 +02:00
|
|
|
}
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
req->http_body = kore_buf_create(clen);
|
|
|
|
kore_buf_append(req->http_body, end_headers,
|
2013-10-25 14:22:29 +02:00
|
|
|
(nb->s_off - len));
|
2013-05-03 07:35:11 +02:00
|
|
|
|
2013-10-25 14:22:29 +02:00
|
|
|
bytes_left = clen - (nb->s_off - len);
|
2013-07-10 13:34:42 +02:00
|
|
|
if (bytes_left > 0) {
|
2014-10-08 11:03:14 +02:00
|
|
|
kore_debug("%ld/%ld (%ld - %ld) more bytes for body",
|
2013-10-25 14:22:29 +02:00
|
|
|
bytes_left, clen, nb->s_off, len);
|
2015-03-16 16:37:30 +01:00
|
|
|
net_recv_reset(c, bytes_left, http_body_recv);
|
2015-04-21 11:30:59 +02:00
|
|
|
c->rnb->extra = req;
|
|
|
|
c->rnb->flags &= ~NETBUF_CALL_CB_ALWAYS;
|
2013-07-10 13:34:42 +02:00
|
|
|
} else if (bytes_left == 0) {
|
|
|
|
req->flags |= HTTP_REQUEST_COMPLETE;
|
2014-10-08 11:03:14 +02:00
|
|
|
req->flags &= ~HTTP_REQUEST_EXPECT_BODY;
|
2013-07-10 13:34:42 +02:00
|
|
|
} else {
|
|
|
|
kore_debug("bytes_left would become zero (%ld)", clen);
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(req->owner, 500);
|
2013-07-10 13:34:42 +02:00
|
|
|
}
|
2013-05-03 07:35:11 +02:00
|
|
|
}
|
|
|
|
|
2013-05-02 03:51:04 +02:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
|
|
|
|
2013-05-03 09:09:27 +02:00
|
|
|
int
|
|
|
|
http_populate_arguments(struct http_request *req)
|
|
|
|
{
|
2013-09-10 11:02:59 +02:00
|
|
|
u_int32_t len;
|
2013-05-03 09:09:27 +02:00
|
|
|
int i, v, c, count;
|
2014-01-13 20:21:20 +01:00
|
|
|
char *query, *args[HTTP_MAX_QUERY_ARGS], *val[3];
|
2013-05-03 09:09:27 +02:00
|
|
|
|
|
|
|
if (req->method == HTTP_METHOD_POST) {
|
2014-10-08 11:03:14 +02:00
|
|
|
if (req->http_body == NULL)
|
2014-04-15 21:18:23 +02:00
|
|
|
return (0);
|
2014-10-08 11:03:14 +02:00
|
|
|
query = http_body_text(req);
|
2013-05-03 09:09:27 +02:00
|
|
|
} else {
|
2014-01-13 20:21:20 +01:00
|
|
|
if (req->query_string == NULL)
|
2013-11-10 15:17:15 +01:00
|
|
|
return (0);
|
2014-01-13 20:21:20 +01:00
|
|
|
query = kore_strdup(req->query_string);
|
2013-05-03 09:09:27 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
count = 0;
|
|
|
|
v = kore_split_string(query, "&", args, HTTP_MAX_QUERY_ARGS);
|
|
|
|
for (i = 0; i < v; i++) {
|
|
|
|
c = kore_split_string(args[i], "=", val, 3);
|
2013-05-04 19:09:07 +02:00
|
|
|
if (c != 1 && c != 2) {
|
2013-06-04 16:30:53 +02:00
|
|
|
kore_debug("malformed query argument");
|
2013-05-03 09:09:27 +02:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2013-12-12 00:58:32 +01:00
|
|
|
if (val[1] != NULL) {
|
2013-09-10 11:02:59 +02:00
|
|
|
len = strlen(val[1]);
|
2013-12-12 00:58:32 +01:00
|
|
|
http_argument_add(req, val[0], val[1],
|
|
|
|
len, HTTP_ARG_TYPE_STRING);
|
|
|
|
count++;
|
|
|
|
}
|
2013-05-03 09:09:27 +02:00
|
|
|
}
|
|
|
|
|
2013-06-27 08:43:07 +02:00
|
|
|
kore_mem_free(query);
|
2013-05-03 09:09:27 +02:00
|
|
|
return (count);
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
2013-12-12 00:58:32 +01:00
|
|
|
http_argument_get(struct http_request *req, const char *name,
|
2014-08-03 15:20:20 +02:00
|
|
|
void **out, void *nout, u_int32_t *len, int type)
|
2013-05-03 09:09:27 +02:00
|
|
|
{
|
|
|
|
struct http_arg *q;
|
|
|
|
|
2013-12-12 00:58:32 +01:00
|
|
|
if (len != NULL)
|
|
|
|
*len = 0;
|
|
|
|
|
2013-05-03 09:09:27 +02:00
|
|
|
TAILQ_FOREACH(q, &(req->arguments), list) {
|
|
|
|
if (!strcmp(q->name, name)) {
|
2013-12-12 00:58:32 +01:00
|
|
|
switch (type) {
|
|
|
|
case HTTP_ARG_TYPE_RAW:
|
|
|
|
if (len != NULL)
|
|
|
|
*len = q->len;
|
|
|
|
*out = q->value;
|
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
case HTTP_ARG_TYPE_BYTE:
|
2014-08-03 15:20:20 +02:00
|
|
|
COPY_ARG_TYPE(*(u_int8_t *)q->value,
|
|
|
|
len, u_int8_t);
|
2013-12-12 00:58:32 +01:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
case HTTP_ARG_TYPE_INT16:
|
|
|
|
COPY_AS_INTTYPE(SHRT_MIN, SHRT_MAX, int16_t);
|
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
case HTTP_ARG_TYPE_UINT16:
|
|
|
|
COPY_AS_INTTYPE(0, USHRT_MAX, u_int16_t);
|
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
case HTTP_ARG_TYPE_INT32:
|
|
|
|
COPY_AS_INTTYPE(INT_MIN, INT_MAX, int32_t);
|
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
case HTTP_ARG_TYPE_UINT32:
|
|
|
|
COPY_AS_INTTYPE(0, UINT_MAX, u_int32_t);
|
|
|
|
return (KORE_RESULT_OK);
|
2014-07-20 00:43:32 +02:00
|
|
|
case HTTP_ARG_TYPE_INT64:
|
2014-07-21 01:16:03 +02:00
|
|
|
COPY_AS_INTTYPE_64(int64_t, 1);
|
|
|
|
return (KORE_RESULT_OK);
|
2014-07-20 00:43:32 +02:00
|
|
|
case HTTP_ARG_TYPE_UINT64:
|
2014-07-21 01:16:03 +02:00
|
|
|
COPY_AS_INTTYPE_64(u_int64_t, 0);
|
|
|
|
return (KORE_RESULT_OK);
|
2013-12-12 00:58:32 +01:00
|
|
|
case HTTP_ARG_TYPE_STRING:
|
|
|
|
CACHE_STRING();
|
|
|
|
*out = q->s_value;
|
|
|
|
if (len != NULL)
|
|
|
|
*len = q->s_len - 1;
|
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
default:
|
2013-05-04 19:09:07 +02:00
|
|
|
return (KORE_RESULT_ERROR);
|
2013-12-12 00:58:32 +01:00
|
|
|
}
|
2013-05-03 09:09:27 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
}
|
|
|
|
|
2013-08-13 14:18:47 +02:00
|
|
|
int
|
|
|
|
http_argument_urldecode(char *arg)
|
|
|
|
{
|
|
|
|
u_int8_t v;
|
|
|
|
int err;
|
|
|
|
size_t len;
|
|
|
|
char *p, *in, h[5];
|
|
|
|
|
|
|
|
p = arg;
|
|
|
|
in = arg;
|
|
|
|
len = strlen(arg);
|
|
|
|
|
|
|
|
while (*p != '\0' && p < (arg + len)) {
|
|
|
|
if (*p == '+')
|
|
|
|
*p = ' ';
|
|
|
|
if (*p != '%') {
|
|
|
|
*in++ = *p++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((p + 2) >= (arg + len)) {
|
|
|
|
kore_debug("overflow in '%s'", arg);
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!isxdigit(*(p + 1)) || !isxdigit(*(p + 2))) {
|
|
|
|
*in++ = *p++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
h[0] = '0';
|
|
|
|
h[1] = 'x';
|
|
|
|
h[2] = *(p + 1);
|
|
|
|
h[3] = *(p + 2);
|
|
|
|
h[4] = '\0';
|
|
|
|
|
2013-10-24 08:56:17 +02:00
|
|
|
v = kore_strtonum(h, 16, 0, 255, &err);
|
2013-08-13 14:18:47 +02:00
|
|
|
if (err != KORE_RESULT_OK)
|
|
|
|
return (err);
|
|
|
|
|
|
|
|
*in++ = (char)v;
|
|
|
|
p += 3;
|
|
|
|
}
|
|
|
|
|
|
|
|
*in = '\0';
|
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
|
|
|
|
2013-09-10 11:02:59 +02:00
|
|
|
int
|
2014-08-04 09:48:41 +02:00
|
|
|
http_file_lookup(struct http_request *req, const char *name, char **fname,
|
2013-09-10 11:02:59 +02:00
|
|
|
u_int8_t **data, u_int32_t *len)
|
|
|
|
{
|
|
|
|
struct http_file *f;
|
|
|
|
|
|
|
|
TAILQ_FOREACH(f, &(req->files), list) {
|
|
|
|
if (!strcmp(f->name, name)) {
|
|
|
|
*len = f->len;
|
|
|
|
*data = f->data;
|
|
|
|
*fname = f->filename;
|
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
http_populate_multipart_form(struct http_request *req, int *v)
|
|
|
|
{
|
2014-04-23 16:29:58 +02:00
|
|
|
int h, i, c, l;
|
2013-09-10 11:02:59 +02:00
|
|
|
u_int32_t blen, slen, len;
|
|
|
|
u_int8_t *s, *end, *e, *end_headers, *data;
|
|
|
|
char *d, *val, *type, *boundary, *fname;
|
|
|
|
char *headers[5], *args[5], *opt[5], *name;
|
|
|
|
|
|
|
|
*v = 0;
|
|
|
|
|
|
|
|
if (req->method != HTTP_METHOD_POST)
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
|
2014-08-05 14:26:31 +02:00
|
|
|
if (!http_request_header(req, "content-type", &type))
|
2013-09-10 11:02:59 +02:00
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
|
|
|
|
h = kore_split_string(type, ";", args, 3);
|
2015-11-29 17:22:30 +01:00
|
|
|
if (h != 2)
|
2013-09-10 11:02:59 +02:00
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
|
2015-11-29 17:22:30 +01:00
|
|
|
if (strcasecmp(args[0], "multipart/form-data"))
|
2013-09-10 11:02:59 +02:00
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
|
2015-11-29 17:22:30 +01:00
|
|
|
if ((val = strchr(args[1], '=')) == NULL)
|
2013-09-10 11:02:59 +02:00
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
|
|
|
|
val++;
|
|
|
|
slen = strlen(val);
|
|
|
|
boundary = kore_malloc(slen + 3);
|
2014-08-11 10:45:10 +02:00
|
|
|
if (!kore_snprintf(boundary, slen + 3, &l, "--%s", val)) {
|
2014-04-23 16:29:58 +02:00
|
|
|
kore_mem_free(boundary);
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
}
|
2013-09-10 11:02:59 +02:00
|
|
|
|
2014-04-23 16:29:58 +02:00
|
|
|
slen = l;
|
2013-09-10 11:02:59 +02:00
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
req->multipart_body = http_body_bytes(req, &blen);
|
2013-09-10 11:02:59 +02:00
|
|
|
if (slen < 3 || blen < (slen * 2)) {
|
|
|
|
kore_mem_free(boundary);
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
}
|
|
|
|
|
|
|
|
end = req->multipart_body + blen - 2;
|
|
|
|
if (end < req->multipart_body || (end - 2) < req->multipart_body) {
|
|
|
|
kore_mem_free(boundary);
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (memcmp((end - slen - 2), boundary, slen) ||
|
|
|
|
memcmp((end - 2), "--", 2)) {
|
|
|
|
kore_mem_free(boundary);
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
}
|
|
|
|
|
|
|
|
s = req->multipart_body + slen + 2;
|
|
|
|
while (s < end) {
|
|
|
|
e = kore_mem_find(s, end - s, boundary, slen);
|
|
|
|
if (e == NULL) {
|
|
|
|
kore_mem_free(boundary);
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
}
|
|
|
|
|
|
|
|
*(e - 2) = '\0';
|
|
|
|
end_headers = kore_mem_find(s, (e - 2) - s, "\r\n\r\n", 4);
|
|
|
|
if (end_headers == NULL) {
|
|
|
|
kore_mem_free(boundary);
|
|
|
|
return (KORE_RESULT_ERROR);
|
|
|
|
}
|
|
|
|
|
|
|
|
*end_headers = '\0';
|
|
|
|
data = end_headers + 4;
|
|
|
|
|
|
|
|
h = kore_split_string((char *)s, "\r\n", headers, 5);
|
|
|
|
for (i = 0; i < h; i++) {
|
|
|
|
c = kore_split_string(headers[i], ":", args, 5);
|
|
|
|
if (c != 2)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* Ignore other headers for now. */
|
|
|
|
if (strcasecmp(args[0], "content-disposition"))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
for (d = args[1]; isspace(*d); d++)
|
|
|
|
;
|
|
|
|
|
|
|
|
c = kore_split_string(d, ";", opt, 5);
|
2014-08-18 21:13:16 +02:00
|
|
|
if (c < 2)
|
2014-08-13 14:32:49 +02:00
|
|
|
continue;
|
|
|
|
|
2013-09-10 11:02:59 +02:00
|
|
|
if (strcasecmp(opt[0], "form-data"))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if ((val = strchr(opt[1], '=')) == NULL)
|
|
|
|
continue;
|
|
|
|
if (strlen(val) < 3)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
val++;
|
|
|
|
kore_strip_chars(val, '"', &name);
|
|
|
|
|
|
|
|
if (opt[2] == NULL) {
|
2013-09-10 14:05:02 +02:00
|
|
|
*v = *v + 1;
|
2013-09-10 11:02:59 +02:00
|
|
|
http_argument_add(req, name,
|
2013-12-12 00:58:32 +01:00
|
|
|
data, (e - 2) - data, HTTP_ARG_TYPE_STRING);
|
2013-09-10 11:02:59 +02:00
|
|
|
kore_mem_free(name);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (d = opt[2]; isspace(*d); d++)
|
|
|
|
;
|
|
|
|
|
|
|
|
len = MIN(strlen("filename="), strlen(d));
|
|
|
|
if (!strncasecmp(d, "filename=", len)) {
|
|
|
|
if ((val = strchr(d, '=')) == NULL) {
|
|
|
|
kore_mem_free(name);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
val++;
|
|
|
|
kore_strip_chars(val, '"', &fname);
|
|
|
|
if (strlen(fname) > 0) {
|
2013-09-10 14:05:02 +02:00
|
|
|
*v = *v + 1;
|
2013-09-10 11:02:59 +02:00
|
|
|
http_file_add(req, name, fname,
|
|
|
|
data, (e - 2) - data);
|
|
|
|
}
|
|
|
|
|
|
|
|
kore_mem_free(fname);
|
|
|
|
} else {
|
|
|
|
kore_debug("got unknown: %s", opt[2]);
|
|
|
|
}
|
|
|
|
|
|
|
|
kore_mem_free(name);
|
|
|
|
}
|
|
|
|
|
|
|
|
s = e + slen + 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
kore_mem_free(boundary);
|
|
|
|
|
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
|
|
|
|
2013-12-12 00:58:32 +01:00
|
|
|
int
|
|
|
|
http_generic_404(struct http_request *req)
|
2013-05-03 07:49:40 +02:00
|
|
|
{
|
2013-12-12 00:58:32 +01:00
|
|
|
kore_debug("http_generic_404(%s, %d, %s)",
|
|
|
|
req->host, req->method, req->path);
|
2013-05-03 07:49:40 +02:00
|
|
|
|
2014-01-29 22:48:51 +01:00
|
|
|
http_response(req, 404, NULL, 0);
|
|
|
|
|
|
|
|
return (KORE_RESULT_OK);
|
2013-05-03 07:49:40 +02:00
|
|
|
}
|
|
|
|
|
2014-08-04 21:03:26 +02:00
|
|
|
char *
|
2014-10-08 11:03:14 +02:00
|
|
|
http_body_text(struct http_request *req)
|
2014-08-04 21:03:26 +02:00
|
|
|
{
|
|
|
|
u_int32_t len;
|
|
|
|
u_int8_t *data;
|
|
|
|
char *text;
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
if (req->http_body == NULL)
|
2014-08-04 21:03:26 +02:00
|
|
|
return (NULL);
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
data = kore_buf_release(req->http_body, &len);
|
|
|
|
req->http_body = NULL;
|
2014-08-04 21:03:26 +02:00
|
|
|
len++;
|
|
|
|
|
|
|
|
text = kore_malloc(len);
|
|
|
|
kore_strlcpy(text, (char *)data, len);
|
|
|
|
kore_mem_free(data);
|
|
|
|
|
|
|
|
return (text);
|
|
|
|
}
|
|
|
|
|
|
|
|
u_int8_t *
|
2014-10-08 11:03:14 +02:00
|
|
|
http_body_bytes(struct http_request *req, u_int32_t *len)
|
2014-08-04 21:03:26 +02:00
|
|
|
{
|
|
|
|
u_int8_t *data;
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
if (req->http_body == NULL)
|
2014-08-04 21:03:26 +02:00
|
|
|
return (NULL);
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
data = kore_buf_release(req->http_body, len);
|
|
|
|
req->http_body = NULL;
|
2014-08-04 21:03:26 +02:00
|
|
|
|
|
|
|
return (data);
|
|
|
|
}
|
|
|
|
|
2014-08-13 23:34:30 +02:00
|
|
|
int
|
|
|
|
http_state_run(struct http_state *states, u_int8_t elm,
|
|
|
|
struct http_request *req)
|
|
|
|
{
|
|
|
|
int r, done;
|
|
|
|
|
|
|
|
done = 0;
|
|
|
|
|
|
|
|
while (!done) {
|
|
|
|
if (req->fsm_state >= elm) {
|
|
|
|
fatal("http_state_run: fsm_state > elm (%d/%d)",
|
|
|
|
req->fsm_state, elm);
|
|
|
|
}
|
|
|
|
|
|
|
|
kore_debug("http_state_run: running %s",
|
|
|
|
states[req->fsm_state].name);
|
|
|
|
|
|
|
|
r = states[req->fsm_state].cb(req);
|
|
|
|
switch (r) {
|
|
|
|
case HTTP_STATE_ERROR:
|
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
case HTTP_STATE_RETRY:
|
|
|
|
return (KORE_RESULT_RETRY);
|
2014-08-14 11:20:04 +02:00
|
|
|
case HTTP_STATE_CONTINUE:
|
2014-08-13 23:34:30 +02:00
|
|
|
break;
|
|
|
|
case HTTP_STATE_COMPLETE:
|
|
|
|
done = 1;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
fatal("http_state_run: unknown return value %d", r);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-05-08 21:19:20 +02:00
|
|
|
req->fsm_state = 0;
|
2014-08-13 23:34:30 +02:00
|
|
|
kore_debug("http_state_run(%p): done", req);
|
2015-05-08 21:19:20 +02:00
|
|
|
|
2014-08-13 23:34:30 +02:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
|
|
|
|
2013-12-12 00:58:32 +01:00
|
|
|
static void
|
2014-08-04 09:48:41 +02:00
|
|
|
http_argument_add(struct http_request *req, const char *name,
|
2013-12-12 00:58:32 +01:00
|
|
|
void *value, u_int32_t len, int type)
|
2013-09-10 11:02:59 +02:00
|
|
|
{
|
2013-12-12 00:58:32 +01:00
|
|
|
struct http_arg *q;
|
|
|
|
struct kore_handler_params *p;
|
2013-09-10 11:02:59 +02:00
|
|
|
|
2013-12-12 00:58:32 +01:00
|
|
|
if (len == 0 || value == NULL) {
|
|
|
|
kore_debug("http_argument_add: with NULL value");
|
|
|
|
return;
|
|
|
|
}
|
2013-09-10 11:02:59 +02:00
|
|
|
|
2013-12-12 00:58:32 +01:00
|
|
|
TAILQ_FOREACH(p, &(req->hdlr->params), list) {
|
|
|
|
if (p->method != req->method)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (!strcmp(p->name, name)) {
|
|
|
|
if (type == HTTP_ARG_TYPE_STRING) {
|
|
|
|
http_argument_urldecode(value);
|
|
|
|
len = strlen(value);
|
|
|
|
}
|
|
|
|
|
2015-04-27 15:35:02 +02:00
|
|
|
if (kore_validator_check(req, p->validator, value)) {
|
2013-12-12 00:58:32 +01:00
|
|
|
q = kore_malloc(sizeof(struct http_arg));
|
|
|
|
q->len = len;
|
|
|
|
q->s_value = NULL;
|
|
|
|
q->name = kore_strdup(name);
|
|
|
|
q->value = kore_malloc(len);
|
|
|
|
memcpy(q->value, value, len);
|
|
|
|
TAILQ_INSERT_TAIL(&(req->arguments), q, list);
|
|
|
|
}
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
2013-09-10 11:02:59 +02:00
|
|
|
}
|
|
|
|
|
2013-12-12 00:58:32 +01:00
|
|
|
static void
|
2014-08-04 09:48:41 +02:00
|
|
|
http_file_add(struct http_request *req, const char *name, const char *filename,
|
2013-12-12 00:58:32 +01:00
|
|
|
u_int8_t *data, u_int32_t len)
|
2013-05-01 12:23:21 +02:00
|
|
|
{
|
2013-12-12 00:58:32 +01:00
|
|
|
struct http_file *f;
|
2013-05-01 12:23:21 +02:00
|
|
|
|
2013-12-12 00:58:32 +01:00
|
|
|
f = kore_malloc(sizeof(struct http_file));
|
|
|
|
f->len = len;
|
|
|
|
f->data = data;
|
|
|
|
f->name = kore_strdup(name);
|
|
|
|
f->filename = kore_strdup(filename);
|
|
|
|
|
|
|
|
TAILQ_INSERT_TAIL(&(req->files), f, list);
|
2013-05-01 12:23:21 +02:00
|
|
|
}
|
2013-05-03 07:35:11 +02:00
|
|
|
|
|
|
|
static int
|
2014-10-08 11:03:14 +02:00
|
|
|
http_body_recv(struct netbuf *nb)
|
2013-05-03 07:35:11 +02:00
|
|
|
{
|
|
|
|
struct http_request *req = (struct http_request *)nb->extra;
|
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
kore_buf_append(req->http_body, nb->buf, nb->s_off);
|
|
|
|
|
2013-05-03 07:35:11 +02:00
|
|
|
req->flags |= HTTP_REQUEST_COMPLETE;
|
2014-10-08 11:03:14 +02:00
|
|
|
req->flags &= ~HTTP_REQUEST_EXPECT_BODY;
|
2013-05-03 07:35:11 +02:00
|
|
|
|
2015-03-16 16:37:30 +01:00
|
|
|
nb->extra = NULL;
|
2014-10-08 11:03:14 +02:00
|
|
|
kore_debug("received all body data for request %p", req);
|
2013-05-30 20:55:50 +02:00
|
|
|
|
2013-05-03 07:35:11 +02:00
|
|
|
return (KORE_RESULT_OK);
|
|
|
|
}
|
2013-05-30 21:57:14 +02:00
|
|
|
|
2014-01-29 22:48:51 +01:00
|
|
|
static void
|
2015-11-27 16:22:50 +01:00
|
|
|
http_error_response(struct connection *c, int status)
|
2014-01-29 22:48:51 +01:00
|
|
|
{
|
2015-11-27 16:22:50 +01:00
|
|
|
kore_debug("http_error_response(%p, %d)", c, status);
|
2014-01-29 22:48:51 +01:00
|
|
|
|
|
|
|
switch (c->proto) {
|
|
|
|
case CONN_PROTO_HTTP:
|
|
|
|
http_response_normal(NULL, c, status, NULL, 0);
|
|
|
|
break;
|
2014-11-24 11:01:12 +01:00
|
|
|
default:
|
|
|
|
fatal("http_error_response() bad proto %d", c->proto);
|
|
|
|
/* NOTREACHED. */
|
2014-01-29 22:48:51 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
http_response_normal(struct http_request *req, struct connection *c,
|
|
|
|
int status, void *d, u_int32_t len)
|
|
|
|
{
|
|
|
|
struct http_header *hdr;
|
|
|
|
char *conn;
|
|
|
|
int connection_close;
|
|
|
|
|
2014-08-22 14:38:48 +02:00
|
|
|
header_buf->offset = 0;
|
|
|
|
|
|
|
|
kore_buf_appendf(header_buf, "HTTP/1.1 %d %s\r\n",
|
2014-01-29 22:48:51 +01:00
|
|
|
status, http_status_text(status));
|
2014-10-22 21:16:49 +02:00
|
|
|
kore_buf_append(header_buf, http_version, http_version_len);
|
2014-01-29 22:48:51 +01:00
|
|
|
|
|
|
|
if (c->flags & CONN_CLOSE_EMPTY)
|
|
|
|
connection_close = 1;
|
|
|
|
else
|
|
|
|
connection_close = 0;
|
|
|
|
|
|
|
|
if (connection_close == 0 && req != NULL) {
|
2014-08-05 14:26:31 +02:00
|
|
|
if (http_request_header(req, "connection", &conn)) {
|
2014-01-29 22:48:51 +01:00
|
|
|
if ((*conn == 'c' || *conn == 'C') &&
|
|
|
|
!strcasecmp(conn, "close"))
|
|
|
|
connection_close = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-08-02 16:53:40 +02:00
|
|
|
/* Note that req CAN be NULL. */
|
|
|
|
if (req != NULL && req->owner->proto != CONN_PROTO_WEBSOCKET) {
|
2015-06-30 16:43:21 +02:00
|
|
|
if (http_keepalive_time && connection_close == 0) {
|
|
|
|
kore_buf_appendf(header_buf,
|
|
|
|
"connection: keep-alive\r\n");
|
|
|
|
kore_buf_appendf(header_buf,
|
|
|
|
"keep-alive: timeout=%d\r\n", http_keepalive_time);
|
|
|
|
} else {
|
|
|
|
c->flags |= CONN_CLOSE_EMPTY;
|
|
|
|
kore_buf_appendf(header_buf, "connection: close\r\n");
|
2015-06-26 05:14:01 +02:00
|
|
|
}
|
2014-01-29 22:48:51 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if (http_hsts_enable) {
|
2014-08-22 14:38:48 +02:00
|
|
|
kore_buf_appendf(header_buf, "strict-transport-security: ");
|
2015-02-10 17:14:07 +01:00
|
|
|
kore_buf_appendf(header_buf,
|
|
|
|
"max-age=%" PRIu64 "; includeSubDomains\r\n",
|
2014-01-29 22:48:51 +01:00
|
|
|
http_hsts_enable);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (req != NULL) {
|
|
|
|
TAILQ_FOREACH(hdr, &(req->resp_headers), list) {
|
2014-08-22 14:38:48 +02:00
|
|
|
kore_buf_appendf(header_buf, "%s: %s\r\n",
|
2014-01-29 22:48:51 +01:00
|
|
|
hdr->header, hdr->value);
|
|
|
|
}
|
|
|
|
|
2015-05-19 09:13:29 +02:00
|
|
|
if (status != 204 && status >= 200 &&
|
|
|
|
!(req->flags & HTTP_REQUEST_NO_CONTENT_LENGTH)) {
|
|
|
|
kore_buf_appendf(header_buf,
|
|
|
|
"content-length: %d\r\n", len);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (status != 204 && status >= 200) {
|
|
|
|
kore_buf_appendf(header_buf,
|
|
|
|
"content-length: %d\r\n", len);
|
|
|
|
}
|
|
|
|
}
|
2014-01-29 22:48:51 +01:00
|
|
|
|
2014-08-25 10:58:34 +02:00
|
|
|
kore_buf_append(header_buf, "\r\n", 2);
|
2015-11-27 16:22:50 +01:00
|
|
|
net_send_queue(c, header_buf->data, header_buf->offset);
|
2014-01-29 22:48:51 +01:00
|
|
|
|
2014-10-08 11:03:14 +02:00
|
|
|
if (d != NULL && req != NULL && req->method != HTTP_METHOD_HEAD)
|
2015-11-27 16:22:50 +01:00
|
|
|
net_send_queue(c, d, len);
|
2014-01-29 22:48:51 +01:00
|
|
|
|
2014-10-22 21:16:49 +02:00
|
|
|
if (!(c->flags & CONN_CLOSE_EMPTY))
|
|
|
|
net_recv_reset(c, http_header_max, http_header_recv);
|
2014-01-29 22:48:51 +01:00
|
|
|
}
|
|
|
|
|
2014-08-18 10:37:13 +02:00
|
|
|
const char *
|
2013-08-19 09:11:31 +02:00
|
|
|
http_status_text(int status)
|
|
|
|
{
|
|
|
|
char *r;
|
|
|
|
|
|
|
|
switch (status) {
|
|
|
|
case HTTP_STATUS_CONTINUE:
|
|
|
|
r = "Continue";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_SWITCHING_PROTOCOLS:
|
|
|
|
r = "Switching Protocols";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_OK:
|
|
|
|
r = "OK";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_CREATED:
|
|
|
|
r = "Created";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_ACCEPTED:
|
|
|
|
r = "Accepted";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_NON_AUTHORITATIVE:
|
|
|
|
r = "Non-Authoritative Information";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_NO_CONTENT:
|
|
|
|
r = "No Content";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_RESET_CONTENT:
|
|
|
|
r = "Reset Content";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_PARTIAL_CONTENT:
|
|
|
|
r = "Partial Content";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_MULTIPLE_CHOICES:
|
|
|
|
r = "Multiple Choices";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_MOVED_PERMANENTLY:
|
|
|
|
r = "Moved Permanently";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_FOUND:
|
|
|
|
r = "Found";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_SEE_OTHER:
|
|
|
|
r = "See Other";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_NOT_MODIFIED:
|
|
|
|
r = "Not Modified";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_USE_PROXY:
|
|
|
|
r = "Use Proxy";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_TEMPORARY_REDIRECT:
|
|
|
|
r = "Temporary Redirect";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_BAD_REQUEST:
|
|
|
|
r = "Bad Request";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_UNAUTHORIZED:
|
|
|
|
r = "Unauthorized";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_PAYMENT_REQUIRED:
|
|
|
|
r = "Payment Required";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_FORBIDDEN:
|
|
|
|
r = "Forbidden";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_NOT_FOUND:
|
|
|
|
r = "Not Found";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_METHOD_NOT_ALLOWED:
|
|
|
|
r = "Method Not Allowed";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_NOT_ACCEPTABLE:
|
|
|
|
r = "Not Acceptable";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_PROXY_AUTH_REQUIRED:
|
|
|
|
r = "Proxy Authentication Required";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_REQUEST_TIMEOUT:
|
|
|
|
r = "Request Time-out";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_CONFLICT:
|
|
|
|
r = "Conflict";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_GONE:
|
|
|
|
r = "Gone";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_LENGTH_REQUIRED:
|
|
|
|
r = "Length Required";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_PRECONDITION_FAILED:
|
|
|
|
r = "Precondition Failed";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_REQUEST_ENTITY_TOO_LARGE:
|
|
|
|
r = "Request Entity Too Large";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_REQUEST_URI_TOO_LARGE:
|
|
|
|
r = "Request-URI Too Large";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_UNSUPPORTED_MEDIA_TYPE:
|
|
|
|
r = "Unsupported Media Type";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_REQUEST_RANGE_INVALID:
|
|
|
|
r = "Requested range not satisfiable";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_EXPECTATION_FAILED:
|
|
|
|
r = "Expectation Failed";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_INTERNAL_ERROR:
|
|
|
|
r = "Internal Server Error";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_NOT_IMPLEMENTED:
|
|
|
|
r = "Not Implemented";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_BAD_GATEWAY:
|
|
|
|
r = "Bad Gateway";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_SERVICE_UNAVAILABLE:
|
|
|
|
r = "Service Unavailable";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_GATEWAY_TIMEOUT:
|
|
|
|
r = "Gateway Time-out";
|
|
|
|
break;
|
|
|
|
case HTTP_STATUS_BAD_VERSION:
|
|
|
|
r = "HTTP Version not supported";
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
r = "";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (r);
|
|
|
|
}
|