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authorVsevolod Stakhov <vsevolod@highsecure.ru>2019-02-15 18:23:40 +0000
committerVsevolod Stakhov <vsevolod@highsecure.ru>2019-02-15 18:23:40 +0000
commita841d419c9d230681a46900cac8629b576b2dfe8 (patch)
tree8cae473e4193d7dafd49ed8aa50c7e4612038489
parent541b15df290f0aa40b71a85379f3faa909de30b6 (diff)
downloadrspamd-a841d419c9d230681a46900cac8629b576b2dfe8.tar.gz
rspamd-a841d419c9d230681a46900cac8629b576b2dfe8.zip
[Rework] Finish http code split and cleanup
-rw-r--r--contrib/http-parser/http_parser.c3
-rw-r--r--contrib/http-parser/http_parser.h4
-rw-r--r--src/controller.c1
-rw-r--r--src/fuzzy_storage.c4
-rw-r--r--src/libserver/url.c1
-rw-r--r--src/libserver/worker_util.c1
-rw-r--r--src/libutil/CMakeLists.txt3
-rw-r--r--src/libutil/http_connection.c1232
-rw-r--r--src/libutil/http_connection.h338
-rw-r--r--src/libutil/http_message.c465
-rw-r--r--src/libutil/http_message.h221
-rw-r--r--src/libutil/http_private.h9
-rw-r--r--src/libutil/http_router.c564
-rw-r--r--src/libutil/http_router.h139
-rw-r--r--src/libutil/http_util.c247
-rw-r--r--src/libutil/http_util.h48
-rw-r--r--src/plugins/fuzzy_check.c1
-rw-r--r--src/rspamadm/lua_repl.c1
18 files changed, 1718 insertions, 1564 deletions
diff --git a/contrib/http-parser/http_parser.c b/contrib/http-parser/http_parser.c
index 0e75d964b..c14ecc034 100644
--- a/contrib/http-parser/http_parser.c
+++ b/contrib/http-parser/http_parser.c
@@ -122,6 +122,7 @@ do { \
#define KEEP_ALIVE "keep-alive"
#define CLOSE "close"
+enum rspamd_http_message_type { HTTP_REQUEST, HTTP_RESPONSE, HTTP_BOTH };
static const char *method_strings[] =
{
@@ -1981,7 +1982,7 @@ http_method_str (enum http_method m)
void
-http_parser_init (http_parser *parser, enum http_parser_type t)
+http_parser_init (http_parser *parser, int t)
{
void *data = parser->data; /* preserve application data */
memset(parser, 0, sizeof(*parser));
diff --git a/contrib/http-parser/http_parser.h b/contrib/http-parser/http_parser.h
index e2a0b4985..7b4ac497c 100644
--- a/contrib/http-parser/http_parser.h
+++ b/contrib/http-parser/http_parser.h
@@ -124,8 +124,6 @@ enum http_method
};
-enum http_parser_type { HTTP_REQUEST, HTTP_RESPONSE, HTTP_BOTH };
-
/* Flag values for http_parser.flags field */
enum flags
@@ -280,7 +278,7 @@ struct http_parser_url {
*/
unsigned long http_parser_version(void);
-void http_parser_init(http_parser *parser, enum http_parser_type type);
+void http_parser_init(http_parser *parser, int type);
size_t http_parser_execute(http_parser *parser,
diff --git a/src/controller.c b/src/controller.c
index 6a839b4df..b19ac3db7 100644
--- a/src/controller.c
+++ b/src/controller.c
@@ -21,6 +21,7 @@
#include "libutil/map_helpers.h"
#include "libutil/map_private.h"
#include "libutil/http_private.h"
+#include "libutil/http_router.h"
#include "libstat/stat_api.h"
#include "rspamd.h"
#include "libserver/worker_util.h"
diff --git a/src/fuzzy_storage.c b/src/fuzzy_storage.c
index 36b41113d..bbd6b36ca 100644
--- a/src/fuzzy_storage.c
+++ b/src/fuzzy_storage.c
@@ -34,10 +34,10 @@
#include "libcryptobox/keypairs_cache.h"
#include "libcryptobox/keypair.h"
#include "libserver/rspamd_control.h"
-#include "libutil/map_private.h"
#include "libutil/hash.h"
+#include "libutil/map_private.h"
#include "libutil/http_private.h"
-#include "libutil/hash.h"
+#include "libutil/http_router.h"
#include "unix-std.h"
#include <math.h>
diff --git a/src/libserver/url.c b/src/libserver/url.c
index 0effe4d6b..461c232af 100644
--- a/src/libserver/url.c
+++ b/src/libserver/url.c
@@ -46,6 +46,7 @@
#include "message.h"
#include "multipattern.h"
#include "contrib/uthash/utlist.h"
+#include "contrib/http-parser/http_parser.h"
#include <unicode/utf8.h>
#include <unicode/uchar.h>
diff --git a/src/libserver/worker_util.c b/src/libserver/worker_util.c
index a0e511929..e10e25bc0 100644
--- a/src/libserver/worker_util.c
+++ b/src/libserver/worker_util.c
@@ -24,6 +24,7 @@
#include "libutil/map.h"
#include "libutil/map_private.h"
#include "libutil/http_private.h"
+#include "libutil/http_router.h"
#ifdef WITH_GPERF_TOOLS
#include <gperftools/profiler.h>
diff --git a/src/libutil/CMakeLists.txt b/src/libutil/CMakeLists.txt
index aef2ed268..4d4f8c7bd 100644
--- a/src/libutil/CMakeLists.txt
+++ b/src/libutil/CMakeLists.txt
@@ -6,7 +6,10 @@ SET(LIBRSPAMDUTILSRC
${CMAKE_CURRENT_SOURCE_DIR}/expression.c
${CMAKE_CURRENT_SOURCE_DIR}/fstring.c
${CMAKE_CURRENT_SOURCE_DIR}/hash.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/http_util.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/http_message.c
${CMAKE_CURRENT_SOURCE_DIR}/http_connection.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/http_router.c
${CMAKE_CURRENT_SOURCE_DIR}/logger.c
${CMAKE_CURRENT_SOURCE_DIR}/map.c
${CMAKE_CURRENT_SOURCE_DIR}/map_helpers.c
diff --git a/src/libutil/http_connection.c b/src/libutil/http_connection.c
index a82fc24f7..df283f752 100644
--- a/src/libutil/http_connection.c
+++ b/src/libutil/http_connection.c
@@ -14,8 +14,9 @@
* limitations under the License.
*/
#include "config.h"
-#include "../../contrib/mumhash/mum.h"
+#include "http_connection.h"
#include "http_private.h"
+#include "http_message.h"
#include "utlist.h"
#include "util.h"
#include "printf.h"
@@ -24,11 +25,13 @@
#include "ottery.h"
#include "keypair_private.h"
#include "cryptobox.h"
-#include "unix-std.h"
#include "libutil/ssl_util.h"
-#include "libutil/regexp.h"
#include "libserver/url.h"
+#include "contrib/mumhash/mum.h"
+#include "contrib/http-parser/http_parser.h"
+#include "unix-std.h"
+
#include <openssl/err.h>
#define ENCRYPTED_VERSION " HTTP/1.0"
@@ -71,30 +74,6 @@ struct rspamd_http_connection_private {
gsize wr_total;
};
-enum http_magic_type {
- HTTP_MAGIC_PLAIN = 0,
- HTTP_MAGIC_HTML,
- HTTP_MAGIC_CSS,
- HTTP_MAGIC_JS,
- HTTP_MAGIC_PNG,
- HTTP_MAGIC_JPG
-};
-
-static const struct _rspamd_http_magic {
- const gchar *ext;
- const gchar *ct;
-} http_file_types[] = {
- [HTTP_MAGIC_PLAIN] = { "txt", "text/plain" },
- [HTTP_MAGIC_HTML] = { "html", "text/html" },
- [HTTP_MAGIC_CSS] = { "css", "text/css" },
- [HTTP_MAGIC_JS] = { "js", "application/javascript" },
- [HTTP_MAGIC_PNG] = { "png", "image/png" },
- [HTTP_MAGIC_JPG] = { "jpg", "image/jpeg" },
-};
-
-static const gchar *http_week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
-static const gchar *http_month[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
- "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
static const rspamd_ftok_t key_header = {
.begin = "Key",
.len = 3
@@ -108,9 +87,7 @@ static const rspamd_ftok_t last_modified_header = {
.len = 13
};
-static void rspamd_http_message_storage_cleanup (struct rspamd_http_message *msg);
-static gboolean rspamd_http_message_grow_body (struct rspamd_http_message *msg,
- gsize len);
+
#define HTTP_ERROR http_error_quark ()
GQuark
@@ -1767,18 +1744,14 @@ rspamd_http_message_write_header (const gchar* mime_type, gboolean encrypted,
{
gchar datebuf[64];
gint meth_len = 0;
- struct tm t;
if (conn->type == RSPAMD_HTTP_SERVER) {
/* Format reply */
if (msg->method < HTTP_SYMBOLS) {
rspamd_ftok_t status;
- rspamd_gmtime (msg->date, &t);
- rspamd_snprintf (datebuf, sizeof(datebuf),
- "%s, %02d %s %4d %02d:%02d:%02d GMT", http_week[t.tm_wday],
- t.tm_mday, http_month[t.tm_mon], t.tm_year + 1900,
- t.tm_hour, t.tm_min, t.tm_sec);
+ rspamd_http_date_format (datebuf, sizeof (datebuf), msg->date);
+
if (mime_type == NULL) {
mime_type =
encrypted ? "application/octet-stream" : "text/plain";
@@ -2381,449 +2354,6 @@ rspamd_http_connection_write_message_shared (struct rspamd_http_connection *conn
ud, fd, timeout, base, TRUE);
}
-struct rspamd_http_message *
-rspamd_http_new_message (enum http_parser_type type)
-{
- struct rspamd_http_message *new;
-
- new = g_malloc0 (sizeof (struct rspamd_http_message));
-
- if (type == HTTP_REQUEST) {
- new->url = rspamd_fstring_new ();
- }
- else {
- new->url = NULL;
- new->code = 200;
- }
-
- new->port = 80;
- new->type = type;
- new->method = HTTP_INVALID;
-
- REF_INIT_RETAIN (new, rspamd_http_message_free);
-
- return new;
-}
-
-struct rspamd_http_message*
-rspamd_http_message_from_url (const gchar *url)
-{
- struct http_parser_url pu;
- struct rspamd_http_message *msg;
- const gchar *host, *path;
- size_t pathlen, urllen;
- guint flags = 0;
-
- if (url == NULL) {
- return NULL;
- }
-
- urllen = strlen (url);
- memset (&pu, 0, sizeof (pu));
-
- if (http_parser_parse_url (url, urllen, FALSE, &pu) != 0) {
- msg_warn ("cannot parse URL: %s", url);
- return NULL;
- }
-
- if ((pu.field_set & (1 << UF_HOST)) == 0) {
- msg_warn ("no host argument in URL: %s", url);
- return NULL;
- }
-
- if ((pu.field_set & (1 << UF_SCHEMA))) {
- if (pu.field_data[UF_SCHEMA].len == sizeof ("https") - 1 &&
- memcmp (url + pu.field_data[UF_SCHEMA].off, "https", 5) == 0) {
- flags |= RSPAMD_HTTP_FLAG_SSL;
- }
- }
-
- if ((pu.field_set & (1 << UF_PATH)) == 0) {
- path = "/";
- pathlen = 1;
- }
- else {
- path = url + pu.field_data[UF_PATH].off;
- pathlen = urllen - pu.field_data[UF_PATH].off;
- }
-
- msg = rspamd_http_new_message (HTTP_REQUEST);
- host = url + pu.field_data[UF_HOST].off;
- msg->flags = flags;
-
- if ((pu.field_set & (1 << UF_PORT)) != 0) {
- msg->port = pu.port;
- }
- else {
- /* XXX: magic constant */
- if (flags & RSPAMD_HTTP_FLAG_SSL) {
- msg->port = 443;
- }
- else {
- msg->port = 80;
- }
- }
-
- msg->host = rspamd_fstring_new_init (host, pu.field_data[UF_HOST].len);
- msg->url = rspamd_fstring_append (msg->url, path, pathlen);
-
- REF_INIT_RETAIN (msg, rspamd_http_message_free);
-
- return msg;
-}
-
-const gchar *
-rspamd_http_message_get_body (struct rspamd_http_message *msg,
- gsize *blen)
-{
- const gchar *ret = NULL;
-
- if (msg->body_buf.len > 0) {
- ret = msg->body_buf.begin;
- }
-
- if (blen) {
- *blen = msg->body_buf.len;
- }
-
- return ret;
-}
-
-static void
-rspamd_http_shname_dtor (void *p)
-{
- struct rspamd_storage_shmem *n = p;
-
-#ifdef HAVE_SANE_SHMEM
- shm_unlink (n->shm_name);
-#else
- unlink (n->shm_name);
-#endif
- g_free (n->shm_name);
- g_free (n);
-}
-
-struct rspamd_storage_shmem *
-rspamd_http_message_shmem_ref (struct rspamd_http_message *msg)
-{
- if ((msg->flags & RSPAMD_HTTP_FLAG_SHMEM) && msg->body_buf.c.shared.name) {
- REF_RETAIN (msg->body_buf.c.shared.name);
- return msg->body_buf.c.shared.name;
- }
-
- return NULL;
-}
-
-guint
-rspamd_http_message_get_flags (struct rspamd_http_message *msg)
-{
- return msg->flags;
-}
-
-void
-rspamd_http_message_shmem_unref (struct rspamd_storage_shmem *p)
-{
- REF_RELEASE (p);
-}
-
-gboolean
-rspamd_http_message_set_body (struct rspamd_http_message *msg,
- const gchar *data, gsize len)
-{
- union _rspamd_storage_u *storage;
- storage = &msg->body_buf.c;
-
- rspamd_http_message_storage_cleanup (msg);
-
- if (msg->flags & RSPAMD_HTTP_FLAG_SHMEM) {
- storage->shared.name = g_malloc (sizeof (*storage->shared.name));
- REF_INIT_RETAIN (storage->shared.name, rspamd_http_shname_dtor);
-#ifdef HAVE_SANE_SHMEM
-#if defined(__DragonFly__)
- // DragonFly uses regular files for shm. User rspamd is not allowed to create
- // files in the root.
- storage->shared.name->shm_name = g_strdup ("/tmp/rhm.XXXXXXXXXXXXXXXXXXXX");
-#else
- storage->shared.name->shm_name = g_strdup ("/rhm.XXXXXXXXXXXXXXXXXXXX");
-#endif
- storage->shared.shm_fd = rspamd_shmem_mkstemp (storage->shared.name->shm_name);
-#else
- /* XXX: assume that tempdir is /tmp */
- storage->shared.name->shm_name = g_strdup ("/tmp/rhm.XXXXXXXXXXXXXXXXXXXX");
- storage->shared.shm_fd = mkstemp (storage->shared.name->shm_name);
-#endif
-
- if (storage->shared.shm_fd == -1) {
- return FALSE;
- }
-
- if (len != 0 && len != ULLONG_MAX) {
- if (ftruncate (storage->shared.shm_fd, len) == -1) {
- return FALSE;
- }
-
- msg->body_buf.str = mmap (NULL, len,
- PROT_WRITE|PROT_READ, MAP_SHARED,
- storage->shared.shm_fd, 0);
-
- if (msg->body_buf.str == MAP_FAILED) {
- return FALSE;
- }
-
- msg->body_buf.begin = msg->body_buf.str;
- msg->body_buf.allocated_len = len;
-
- if (data != NULL) {
- memcpy (msg->body_buf.str, data, len);
- msg->body_buf.len = len;
- }
- }
- else {
- msg->body_buf.len = 0;
- msg->body_buf.begin = NULL;
- msg->body_buf.str = NULL;
- msg->body_buf.allocated_len = 0;
- }
- }
- else {
- if (len != 0 && len != ULLONG_MAX) {
- if (data == NULL) {
- storage->normal = rspamd_fstring_sized_new (len);
- msg->body_buf.len = 0;
- }
- else {
- storage->normal = rspamd_fstring_new_init (data, len);
- msg->body_buf.len = len;
- }
- }
- else {
- storage->normal = rspamd_fstring_new ();
- }
-
- msg->body_buf.begin = storage->normal->str;
- msg->body_buf.str = storage->normal->str;
- msg->body_buf.allocated_len = storage->normal->allocated;
- }
-
- msg->flags |= RSPAMD_HTTP_FLAG_HAS_BODY;
-
- return TRUE;
-}
-
-void
-rspamd_http_message_set_method (struct rspamd_http_message *msg,
- const gchar *method)
-{
- gint i;
-
- /* Linear search: not very efficient method */
- for (i = 0; i < HTTP_METHOD_MAX; i ++) {
- if (g_ascii_strcasecmp (method, http_method_str (i)) == 0) {
- msg->method = i;
- }
- }
-}
-
-gboolean
-rspamd_http_message_set_body_from_fd (struct rspamd_http_message *msg,
- gint fd)
-{
- union _rspamd_storage_u *storage;
- struct stat st;
-
- rspamd_http_message_storage_cleanup (msg);
-
- storage = &msg->body_buf.c;
- msg->flags |= RSPAMD_HTTP_FLAG_SHMEM|RSPAMD_HTTP_FLAG_SHMEM_IMMUTABLE;
-
- storage->shared.shm_fd = dup (fd);
- msg->body_buf.str = MAP_FAILED;
-
- if (storage->shared.shm_fd == -1) {
- return FALSE;
- }
-
- if (fstat (storage->shared.shm_fd, &st) == -1) {
- return FALSE;
- }
-
- msg->body_buf.str = mmap (NULL, st.st_size,
- PROT_READ, MAP_SHARED,
- storage->shared.shm_fd, 0);
-
- if (msg->body_buf.str == MAP_FAILED) {
- return FALSE;
- }
-
- msg->body_buf.begin = msg->body_buf.str;
- msg->body_buf.len = st.st_size;
- msg->body_buf.allocated_len = st.st_size;
-
- return TRUE;
-}
-
-gboolean
-rspamd_http_message_set_body_from_fstring_steal (struct rspamd_http_message *msg,
- rspamd_fstring_t *fstr)
-{
- union _rspamd_storage_u *storage;
-
- rspamd_http_message_storage_cleanup (msg);
-
- storage = &msg->body_buf.c;
- msg->flags &= ~(RSPAMD_HTTP_FLAG_SHMEM|RSPAMD_HTTP_FLAG_SHMEM_IMMUTABLE);
-
- storage->normal = fstr;
- msg->body_buf.str = fstr->str;
- msg->body_buf.begin = msg->body_buf.str;
- msg->body_buf.len = fstr->len;
- msg->body_buf.allocated_len = fstr->allocated;
-
- return TRUE;
-}
-
-gboolean
-rspamd_http_message_set_body_from_fstring_copy (struct rspamd_http_message *msg,
- const rspamd_fstring_t *fstr)
-{
- union _rspamd_storage_u *storage;
-
- rspamd_http_message_storage_cleanup (msg);
-
- storage = &msg->body_buf.c;
- msg->flags &= ~(RSPAMD_HTTP_FLAG_SHMEM|RSPAMD_HTTP_FLAG_SHMEM_IMMUTABLE);
-
- storage->normal = rspamd_fstring_new_init (fstr->str, fstr->len);
- msg->body_buf.str = storage->normal->str;
- msg->body_buf.begin = msg->body_buf.str;
- msg->body_buf.len = storage->normal->len;
- msg->body_buf.allocated_len = storage->normal->allocated;
-
- return TRUE;
-}
-
-
-static gboolean
-rspamd_http_message_grow_body (struct rspamd_http_message *msg, gsize len)
-{
- struct stat st;
- union _rspamd_storage_u *storage;
- gsize newlen;
-
- storage = &msg->body_buf.c;
-
- if (msg->flags & RSPAMD_HTTP_FLAG_SHMEM) {
- if (storage->shared.shm_fd == -1) {
- return FALSE;
- }
-
- if (fstat (storage->shared.shm_fd, &st) == -1) {
- return FALSE;
- }
-
- /* Check if we need to grow */
- if ((gsize)st.st_size < msg->body_buf.len + len) {
- /* Need to grow */
- newlen = rspamd_fstring_suggest_size (msg->body_buf.len, st.st_size,
- len);
- /* Unmap as we need another size of segment */
- if (msg->body_buf.str != MAP_FAILED) {
- munmap (msg->body_buf.str, st.st_size);
- }
-
- if (ftruncate (storage->shared.shm_fd, newlen) == -1) {
- return FALSE;
- }
-
- msg->body_buf.str = mmap (NULL, newlen,
- PROT_WRITE|PROT_READ, MAP_SHARED,
- storage->shared.shm_fd, 0);
- if (msg->body_buf.str == MAP_FAILED) {
- return FALSE;
- }
-
- msg->body_buf.begin = msg->body_buf.str;
- msg->body_buf.allocated_len = newlen;
- }
- }
- else {
- storage->normal = rspamd_fstring_grow (storage->normal, len);
-
- /* Append might cause realloc */
- msg->body_buf.begin = storage->normal->str;
- msg->body_buf.len = storage->normal->len;
- msg->body_buf.str = storage->normal->str;
- msg->body_buf.allocated_len = storage->normal->allocated;
- }
-
- return TRUE;
-}
-
-gboolean
-rspamd_http_message_append_body (struct rspamd_http_message *msg,
- const gchar *data, gsize len)
-{
- union _rspamd_storage_u *storage;
-
- storage = &msg->body_buf.c;
-
- if (msg->flags & RSPAMD_HTTP_FLAG_SHMEM) {
- if (!rspamd_http_message_grow_body (msg, len)) {
- return FALSE;
- }
-
- memcpy (msg->body_buf.str + msg->body_buf.len, data, len);
- msg->body_buf.len += len;
- }
- else {
- storage->normal = rspamd_fstring_append (storage->normal, data, len);
-
- /* Append might cause realloc */
- msg->body_buf.begin = storage->normal->str;
- msg->body_buf.len = storage->normal->len;
- msg->body_buf.str = storage->normal->str;
- msg->body_buf.allocated_len = storage->normal->allocated;
- }
-
- return TRUE;
-}
-
-static void
-rspamd_http_message_storage_cleanup (struct rspamd_http_message *msg)
-{
- union _rspamd_storage_u *storage;
- struct stat st;
-
- if (msg->flags & RSPAMD_HTTP_FLAG_SHMEM) {
- storage = &msg->body_buf.c;
-
- if (storage->shared.shm_fd > 0) {
- g_assert (fstat (storage->shared.shm_fd, &st) != -1);
-
- if (msg->body_buf.str != MAP_FAILED) {
- munmap (msg->body_buf.str, st.st_size);
- }
-
- close (storage->shared.shm_fd);
- }
-
- if (storage->shared.name != NULL) {
- REF_RELEASE (storage->shared.name);
- }
-
- storage->shared.shm_fd = -1;
- msg->body_buf.str = MAP_FAILED;
- }
- else {
- if (msg->body_buf.c.normal) {
- rspamd_fstring_free (msg->body_buf.c.normal);
- }
-
- msg->body_buf.c.normal = NULL;
- }
-
- msg->body_buf.len = 0;
-}
void
rspamd_http_connection_set_max_size (struct rspamd_http_connection *conn,
@@ -3027,525 +2557,6 @@ rspamd_http_message_remove_header (struct rspamd_http_message *msg,
return res;
}
-/*
- * HTTP router functions
- */
-
-static void
-rspamd_http_entry_free (struct rspamd_http_connection_entry *entry)
-{
- if (entry != NULL) {
- close (entry->conn->fd);
- rspamd_http_connection_unref (entry->conn);
- if (entry->rt->finish_handler) {
- entry->rt->finish_handler (entry);
- }
-
- DL_DELETE (entry->rt->conns, entry);
- g_free (entry);
- }
-}
-
-static void
-rspamd_http_router_error_handler (struct rspamd_http_connection *conn,
- GError *err)
-{
- struct rspamd_http_connection_entry *entry = conn->ud;
- struct rspamd_http_message *msg;
-
- if (entry->is_reply) {
- /* At this point we need to finish this session and close owned socket */
- if (entry->rt->error_handler != NULL) {
- entry->rt->error_handler (entry, err);
- }
- rspamd_http_entry_free (entry);
- }
- else {
- /* Here we can write a reply to a client */
- if (entry->rt->error_handler != NULL) {
- entry->rt->error_handler (entry, err);
- }
- msg = rspamd_http_new_message (HTTP_RESPONSE);
- msg->date = time (NULL);
- msg->code = err->code;
- rspamd_http_message_set_body (msg, err->message, strlen (err->message));
- rspamd_http_connection_reset (entry->conn);
- rspamd_http_connection_write_message (entry->conn,
- msg,
- NULL,
- "text/plain",
- entry,
- entry->conn->fd,
- entry->rt->ptv,
- entry->rt->ev_base);
- entry->is_reply = TRUE;
- }
-}
-
-static const gchar *
-rspamd_http_router_detect_ct (const gchar *path)
-{
- const gchar *dot;
- guint i;
-
- dot = strrchr (path, '.');
- if (dot == NULL) {
- return http_file_types[HTTP_MAGIC_PLAIN].ct;
- }
- dot++;
-
- for (i = 0; i < G_N_ELEMENTS (http_file_types); i++) {
- if (strcmp (http_file_types[i].ext, dot) == 0) {
- return http_file_types[i].ct;
- }
- }
-
- return http_file_types[HTTP_MAGIC_PLAIN].ct;
-}
-
-static gboolean
-rspamd_http_router_is_subdir (const gchar *parent, const gchar *sub)
-{
- if (parent == NULL || sub == NULL || *parent == '\0') {
- return FALSE;
- }
-
- while (*parent != '\0') {
- if (*sub != *parent) {
- return FALSE;
- }
- parent++;
- sub++;
- }
-
- parent--;
- if (*parent == G_DIR_SEPARATOR) {
- return TRUE;
- }
-
- return (*sub == G_DIR_SEPARATOR || *sub == '\0');
-}
-
-static gboolean
-rspamd_http_router_try_file (struct rspamd_http_connection_entry *entry,
- rspamd_ftok_t *lookup, gboolean expand_path)
-{
- struct stat st;
- gint fd;
- gchar filebuf[PATH_MAX], realbuf[PATH_MAX], *dir;
- struct rspamd_http_message *reply_msg;
-
- rspamd_snprintf (filebuf, sizeof (filebuf), "%s%c%T",
- entry->rt->default_fs_path, G_DIR_SEPARATOR, lookup);
-
- if (realpath (filebuf, realbuf) == NULL ||
- lstat (realbuf, &st) == -1) {
- return FALSE;
- }
-
- if (S_ISDIR (st.st_mode) && expand_path) {
- /* Try to append 'index.html' to the url */
- rspamd_fstring_t *nlookup;
- rspamd_ftok_t tok;
- gboolean ret;
-
- nlookup = rspamd_fstring_sized_new (lookup->len + sizeof ("index.html"));
- rspamd_printf_fstring (&nlookup, "%T%c%s", lookup, G_DIR_SEPARATOR,
- "index.html");
- tok.begin = nlookup->str;
- tok.len = nlookup->len;
- ret = rspamd_http_router_try_file (entry, &tok, FALSE);
- rspamd_fstring_free (nlookup);
-
- return ret;
- }
- else if (!S_ISREG (st.st_mode)) {
- return FALSE;
- }
-
- /* We also need to ensure that file is inside the defined dir */
- rspamd_strlcpy (filebuf, realbuf, sizeof (filebuf));
- dir = dirname (filebuf);
-
- if (dir == NULL ||
- !rspamd_http_router_is_subdir (entry->rt->default_fs_path,
- dir)) {
- return FALSE;
- }
-
- fd = open (realbuf, O_RDONLY);
- if (fd == -1) {
- return FALSE;
- }
-
- reply_msg = rspamd_http_new_message (HTTP_RESPONSE);
- reply_msg->date = time (NULL);
- reply_msg->code = 200;
- rspamd_http_router_insert_headers (entry->rt, reply_msg);
-
- if (!rspamd_http_message_set_body_from_fd (reply_msg, fd)) {
- close (fd);
- return FALSE;
- }
-
- close (fd);
-
- rspamd_http_connection_reset (entry->conn);
-
- msg_debug ("requested file %s", realbuf);
- rspamd_http_connection_write_message (entry->conn, reply_msg, NULL,
- rspamd_http_router_detect_ct (realbuf), entry, entry->conn->fd,
- entry->rt->ptv, entry->rt->ev_base);
-
- return TRUE;
-}
-
-static void
-rspamd_http_router_send_error (GError *err,
- struct rspamd_http_connection_entry *entry)
-{
- struct rspamd_http_message *err_msg;
-
- err_msg = rspamd_http_new_message (HTTP_RESPONSE);
- err_msg->date = time (NULL);
- err_msg->code = err->code;
- rspamd_http_message_set_body (err_msg, err->message,
- strlen (err->message));
- entry->is_reply = TRUE;
- err_msg->status = rspamd_fstring_new_init (err->message, strlen (err->message));
- rspamd_http_router_insert_headers (entry->rt, err_msg);
- rspamd_http_connection_reset (entry->conn);
- rspamd_http_connection_write_message (entry->conn,
- err_msg,
- NULL,
- "text/plain",
- entry,
- entry->conn->fd,
- entry->rt->ptv,
- entry->rt->ev_base);
-}
-
-
-static int
-rspamd_http_router_finish_handler (struct rspamd_http_connection *conn,
- struct rspamd_http_message *msg)
-{
- struct rspamd_http_connection_entry *entry = conn->ud;
- rspamd_http_router_handler_t handler = NULL;
- gpointer found;
-
- GError *err;
- rspamd_ftok_t lookup;
- const rspamd_ftok_t *encoding;
- struct http_parser_url u;
- guint i;
- rspamd_regexp_t *re;
- struct rspamd_http_connection_router *router;
-
- G_STATIC_ASSERT (sizeof (rspamd_http_router_handler_t) ==
- sizeof (gpointer));
-
- memset (&lookup, 0, sizeof (lookup));
- router = entry->rt;
-
- if (entry->is_reply) {
- /* Request is finished, it is safe to free a connection */
- rspamd_http_entry_free (entry);
- }
- else {
- if (G_UNLIKELY (msg->method != HTTP_GET && msg->method != HTTP_POST)) {
- if (router->unknown_method_handler) {
- return router->unknown_method_handler (entry, msg);
- }
- else {
- err = g_error_new (HTTP_ERROR, 500,
- "Invalid method");
- if (entry->rt->error_handler != NULL) {
- entry->rt->error_handler (entry, err);
- }
-
- rspamd_http_router_send_error (err, entry);
- g_error_free (err);
-
- return 0;
- }
- }
-
- /* Search for path */
- if (msg->url != NULL && msg->url->len != 0) {
-
- http_parser_parse_url (msg->url->str, msg->url->len, TRUE, &u);
-
- if (u.field_set & (1 << UF_PATH)) {
- guint unnorm_len;
- lookup.begin = msg->url->str + u.field_data[UF_PATH].off;
- lookup.len = u.field_data[UF_PATH].len;
-
- rspamd_http_normalize_path_inplace ((gchar *)lookup.begin,
- lookup.len,
- &unnorm_len);
- lookup.len = unnorm_len;
- }
- else {
- lookup.begin = msg->url->str;
- lookup.len = msg->url->len;
- }
-
- found = g_hash_table_lookup (entry->rt->paths, &lookup);
- memcpy (&handler, &found, sizeof (found));
- msg_debug ("requested known path: %T", &lookup);
- }
- else {
- err = g_error_new (HTTP_ERROR, 404,
- "Empty path requested");
- if (entry->rt->error_handler != NULL) {
- entry->rt->error_handler (entry, err);
- }
-
- rspamd_http_router_send_error (err, entry);
- g_error_free (err);
-
- return 0;
- }
-
- entry->is_reply = TRUE;
-
- encoding = rspamd_http_message_find_header (msg, "Accept-Encoding");
-
- if (encoding && rspamd_substring_search (encoding->begin, encoding->len,
- "gzip", 4) != -1) {
- entry->support_gzip = TRUE;
- }
-
- if (handler != NULL) {
- return handler (entry, msg);
- }
- else {
- /* Try regexps */
- for (i = 0; i < router->regexps->len; i ++) {
- re = g_ptr_array_index (router->regexps, i);
- if (rspamd_regexp_match (re, lookup.begin, lookup.len,
- TRUE)) {
- found = rspamd_regexp_get_ud (re);
- memcpy (&handler, &found, sizeof (found));
-
- return handler (entry, msg);
- }
- }
-
- /* Now try plain file */
- if (entry->rt->default_fs_path == NULL || lookup.len == 0 ||
- !rspamd_http_router_try_file (entry, &lookup, TRUE)) {
-
- err = g_error_new (HTTP_ERROR, 404,
- "Not found");
- if (entry->rt->error_handler != NULL) {
- entry->rt->error_handler (entry, err);
- }
-
- msg_info ("path: %T not found", &lookup);
- rspamd_http_router_send_error (err, entry);
- g_error_free (err);
- }
- }
- }
-
- return 0;
-}
-
-struct rspamd_http_connection_router *
-rspamd_http_router_new (rspamd_http_router_error_handler_t eh,
- rspamd_http_router_finish_handler_t fh,
- struct timeval *timeout, struct event_base *base,
- const char *default_fs_path,
- struct rspamd_keypair_cache *cache)
-{
- struct rspamd_http_connection_router * new;
- struct stat st;
-
- new = g_malloc0 (sizeof (struct rspamd_http_connection_router));
- new->paths = g_hash_table_new_full (rspamd_ftok_icase_hash,
- rspamd_ftok_icase_equal, rspamd_fstring_mapped_ftok_free, NULL);
- new->regexps = g_ptr_array_new ();
- new->conns = NULL;
- new->error_handler = eh;
- new->finish_handler = fh;
- new->ev_base = base;
- new->response_headers = g_hash_table_new_full (rspamd_strcase_hash,
- rspamd_strcase_equal, g_free, g_free);
-
- if (timeout) {
- new->tv = *timeout;
- new->ptv = &new->tv;
- }
- else {
- new->ptv = NULL;
- }
-
- new->default_fs_path = NULL;
-
- if (default_fs_path != NULL) {
- if (stat (default_fs_path, &st) == -1) {
- msg_err ("cannot stat %s", default_fs_path);
- }
- else {
- if (!S_ISDIR (st.st_mode)) {
- msg_err ("path %s is not a directory", default_fs_path);
- }
- else {
- new->default_fs_path = realpath (default_fs_path, NULL);
- }
- }
- }
-
- new->cache = cache;
-
- return new;
-}
-
-void
-rspamd_http_router_set_key (struct rspamd_http_connection_router *router,
- struct rspamd_cryptobox_keypair *key)
-{
- g_assert (key != NULL);
-
- router->key = rspamd_keypair_ref (key);
-}
-
-void
-rspamd_http_router_add_path (struct rspamd_http_connection_router *router,
- const gchar *path, rspamd_http_router_handler_t handler)
-{
- gpointer ptr;
- rspamd_ftok_t *key;
- rspamd_fstring_t *storage;
- G_STATIC_ASSERT (sizeof (rspamd_http_router_handler_t) ==
- sizeof (gpointer));
-
- if (path != NULL && handler != NULL && router != NULL) {
- memcpy (&ptr, &handler, sizeof (ptr));
- storage = rspamd_fstring_new_init (path, strlen (path));
- key = g_malloc0 (sizeof (*key));
- key->begin = storage->str;
- key->len = storage->len;
- g_hash_table_insert (router->paths, key, ptr);
- }
-}
-
-void
-rspamd_http_router_set_unknown_handler (struct rspamd_http_connection_router *router,
- rspamd_http_router_handler_t handler)
-{
- if (router != NULL) {
- router->unknown_method_handler = handler;
- }
-}
-
-void
-rspamd_http_router_add_header (struct rspamd_http_connection_router *router,
- const gchar *name, const gchar *value)
-{
- if (name != NULL && value != NULL && router != NULL) {
- g_hash_table_replace (router->response_headers, g_strdup (name),
- g_strdup (value));
- }
-}
-
-void
-rspamd_http_router_insert_headers (struct rspamd_http_connection_router *router,
- struct rspamd_http_message *msg)
-{
- GHashTableIter it;
- gpointer k, v;
-
- if (router && msg) {
- g_hash_table_iter_init (&it, router->response_headers);
-
- while (g_hash_table_iter_next (&it, &k, &v)) {
- rspamd_http_message_add_header (msg, k, v);
- }
- }
-}
-
-void
-rspamd_http_router_add_regexp (struct rspamd_http_connection_router *router,
- struct rspamd_regexp_s *re, rspamd_http_router_handler_t handler)
-{
- gpointer ptr;
- G_STATIC_ASSERT (sizeof (rspamd_http_router_handler_t) ==
- sizeof (gpointer));
-
- if (re != NULL && handler != NULL && router != NULL) {
- memcpy (&ptr, &handler, sizeof (ptr));
- rspamd_regexp_set_ud (re, ptr);
- g_ptr_array_add (router->regexps, rspamd_regexp_ref (re));
- }
-}
-
-void
-rspamd_http_router_handle_socket (struct rspamd_http_connection_router *router,
- gint fd, gpointer ud)
-{
- struct rspamd_http_connection_entry *conn;
-
- conn = g_malloc0 (sizeof (struct rspamd_http_connection_entry));
- conn->rt = router;
- conn->ud = ud;
- conn->is_reply = FALSE;
-
- conn->conn = rspamd_http_connection_new (NULL,
- rspamd_http_router_error_handler,
- rspamd_http_router_finish_handler,
- 0,
- RSPAMD_HTTP_SERVER,
- router->cache,
- NULL);
-
- if (router->key) {
- rspamd_http_connection_set_key (conn->conn, router->key);
- }
-
- rspamd_http_connection_read_message (conn->conn, conn, fd, router->ptv,
- router->ev_base);
- DL_PREPEND (router->conns, conn);
-}
-
-void
-rspamd_http_router_free (struct rspamd_http_connection_router *router)
-{
- struct rspamd_http_connection_entry *conn, *tmp;
- rspamd_regexp_t *re;
- guint i;
-
- if (router) {
- DL_FOREACH_SAFE (router->conns, conn, tmp) {
- rspamd_http_entry_free (conn);
- }
-
- if (router->key) {
- rspamd_keypair_unref (router->key);
- }
-
- if (router->cache) {
- rspamd_keypair_cache_destroy (router->cache);
- }
-
- if (router->default_fs_path != NULL) {
- g_free (router->default_fs_path);
- }
-
- for (i = 0; i < router->regexps->len; i ++) {
- re = g_ptr_array_index (router->regexps, i);
- rspamd_regexp_unref (re);
- }
-
- g_ptr_array_free (router->regexps, TRUE);
- g_hash_table_unref (router->paths);
- g_hash_table_unref (router->response_headers);
- g_free (router);
- }
-}
-
void
rspamd_http_connection_set_key (struct rspamd_http_connection *conn,
struct rspamd_cryptobox_keypair *key)
@@ -3710,19 +2721,6 @@ rspamd_http_message_parse_query (struct rspamd_http_message *msg)
}
-glong
-rspamd_http_date_format (gchar *buf, gsize len, time_t time)
-{
- struct tm tms;
-
- rspamd_gmtime (time, &tms);
-
- return rspamd_snprintf (buf, len, "%s, %02d %s %4d %02d:%02d:%02d GMT",
- http_week[tms.tm_wday], tms.tm_mday,
- http_month[tms.tm_mon], tms.tm_year + 1900,
- tms.tm_hour, tms.tm_min, tms.tm_sec);
-}
-
struct rspamd_http_message *
rspamd_http_message_ref (struct rspamd_http_message *msg)
{
@@ -3737,218 +2735,6 @@ rspamd_http_message_unref (struct rspamd_http_message *msg)
REF_RELEASE (msg);
}
-
-void
-rspamd_http_normalize_path_inplace (gchar *path, guint len, guint *nlen)
-{
- const gchar *p, *end, *slash = NULL, *dot = NULL;
- gchar *o;
- enum {
- st_normal = 0,
- st_got_dot,
- st_got_dot_dot,
- st_got_slash,
- st_got_slash_slash,
- } state = st_normal;
-
- p = path;
- end = path + len;
- o = path;
-
- while (p < end) {
- switch (state) {
- case st_normal:
- if (G_UNLIKELY (*p == '/')) {
- state = st_got_slash;
- slash = p;
- }
- else if (G_UNLIKELY (*p == '.')) {
- state = st_got_dot;
- dot = p;
- }
- else {
- *o++ = *p;
- }
- p ++;
- break;
- case st_got_slash:
- if (G_UNLIKELY (*p == '/')) {
- /* Ignore double slash */
- *o++ = *p;
- state = st_got_slash_slash;
- }
- else if (G_UNLIKELY (*p == '.')) {
- dot = p;
- state = st_got_dot;
- }
- else {
- *o++ = '/';
- *o++ = *p;
- slash = NULL;
- dot = NULL;
- state = st_normal;
- }
- p ++;
- break;
- case st_got_slash_slash:
- if (G_LIKELY (*p != '/')) {
- slash = p - 1;
- dot = NULL;
- state = st_normal;
- continue;
- }
- p ++;
- break;
- case st_got_dot:
- if (G_UNLIKELY (*p == '/')) {
- /* Remove any /./ or ./ paths */
- if (((o > path && *(o - 1) != '/') || (o == path)) && slash) {
- /* Preserve one slash */
- *o++ = '/';
- }
-
- slash = p;
- dot = NULL;
- /* Ignore last slash */
- state = st_normal;
- }
- else if (*p == '.') {
- /* Double dot character */
- state = st_got_dot_dot;
- }
- else {
- /* We have something like .some or /.some */
- if (dot && p > dot) {
- if (slash == dot - 1 && (o > path && *(o - 1) != '/')) {
- /* /.blah */
- memmove (o, slash, p - slash);
- o += p - slash;
- }
- else {
- memmove (o, dot, p - dot);
- o += p - dot;
- }
- }
-
- slash = NULL;
- dot = NULL;
- state = st_normal;
- continue;
- }
-
- p ++;
- break;
- case st_got_dot_dot:
- if (*p == '/') {
- /* We have something like /../ or ../ */
- if (slash) {
- /* We need to remove the last component from o if it is there */
- if (o > path + 2 && *(o - 1) == '/') {
- slash = rspamd_memrchr (path, '/', o - path - 2);
- }
- else if (o > path + 1) {
- slash = rspamd_memrchr (path, '/', o - path - 1);
- }
- else {
- slash = NULL;
- }
-
- if (slash) {
- o = (gchar *)slash;
- }
- /* Otherwise we keep these dots */
- slash = p;
- state = st_got_slash;
- }
- else {
- /* We have something like bla../, so we need to copy it as is */
- if (o > path && dot && p > dot) {
- memmove (o, dot, p - dot);
- o += p - dot;
- }
-
- slash = NULL;
- dot = NULL;
- state = st_normal;
- continue;
- }
- }
- else {
- /* We have something like ..bla or ... */
- if (slash) {
- *o ++ = '/';
- }
-
- if (dot && p > dot) {
- memmove (o, dot, p - dot);
- o += p - dot;
- }
-
- slash = NULL;
- dot = NULL;
- state = st_normal;
- continue;
- }
-
- p ++;
- break;
- }
- }
-
- /* Leftover */
- switch (state) {
- case st_got_dot_dot:
- /* Trailing .. */
- if (slash) {
- /* We need to remove the last component from o if it is there */
- if (o > path + 2 && *(o - 1) == '/') {
- slash = rspamd_memrchr (path, '/', o - path - 2);
- }
- else if (o > path + 1) {
- slash = rspamd_memrchr (path, '/', o - path - 1);
- }
- else {
- if (o == path) {
- /* Corner case */
- *o++ = '/';
- }
-
- slash = NULL;
- }
-
- if (slash) {
- /* Remove last / */
- o = (gchar *)slash;
- }
- }
- else {
- /* Corner case */
- if (o == path) {
- *o++ = '/';
- }
- else {
- if (dot && p > dot) {
- memmove (o, dot, p - dot);
- o += p - dot;
- }
- }
- }
- break;
- case st_got_slash:
- *o++ = '/';
- break;
- default:
- if (o > path + 1 && *(o - 1) == '/') {
- o --;
- }
- break;
- }
-
- if (nlen) {
- *nlen = (o - path);
- }
-}
-
void
rspamd_http_connection_disable_encryption (struct rspamd_http_connection *conn)
{
diff --git a/src/libutil/http_connection.h b/src/libutil/http_connection.h
index 64a05bf65..1fa1170b2 100644
--- a/src/libutil/http_connection.h
+++ b/src/libutil/http_connection.h
@@ -24,11 +24,14 @@
*/
#include "config.h"
-#include "http_parser.h"
#include "keypair.h"
#include "keypairs_cache.h"
#include "fstring.h"
#include "ref.h"
+#include "http_message.h"
+#include "http_util.h"
+
+#include <event.h>
enum rspamd_http_connection_type {
RSPAMD_HTTP_SERVER,
@@ -93,15 +96,6 @@ typedef void (*rspamd_http_error_handler_t) (struct rspamd_http_connection *conn
typedef int (*rspamd_http_finish_handler_t) (struct rspamd_http_connection *conn,
struct rspamd_http_message *msg);
-typedef int (*rspamd_http_router_handler_t) (struct rspamd_http_connection_entry
- *conn_ent,
- struct rspamd_http_message *msg);
-typedef void (*rspamd_http_router_error_handler_t) (struct
- rspamd_http_connection_entry *conn_ent,
- GError *err);
-typedef void (*rspamd_http_router_finish_handler_t) (struct
- rspamd_http_connection_entry *conn_ent);
-
/**
* HTTP connection structure
*/
@@ -120,31 +114,6 @@ struct rspamd_http_connection {
gint ref;
};
-struct rspamd_http_connection_entry {
- struct rspamd_http_connection_router *rt;
- struct rspamd_http_connection *conn;
- gpointer ud;
- gboolean is_reply;
- gboolean support_gzip;
- struct rspamd_http_connection_entry *prev, *next;
-};
-
-struct rspamd_http_connection_router {
- struct rspamd_http_connection_entry *conns;
- GHashTable *paths;
- GHashTable *response_headers;
- GPtrArray *regexps;
- struct timeval tv;
- struct timeval *ptv;
- struct event_base *ev_base;
- struct rspamd_keypair_cache *cache;
- gchar *default_fs_path;
- rspamd_http_router_handler_t unknown_method_handler;
- struct rspamd_cryptobox_keypair *key;
- rspamd_http_router_error_handler_t error_handler;
- rspamd_http_router_finish_handler_t finish_handler;
-};
-
/**
* Create new http connection
* @param handler_t handler_t for body
@@ -268,171 +237,6 @@ rspamd_http_connection_unref (struct rspamd_http_connection *conn)
void rspamd_http_connection_reset (struct rspamd_http_connection *conn);
/**
- * Extract the current message from a connection to deal with separately
- * @param conn
- * @return
- */
-struct rspamd_http_message * rspamd_http_connection_steal_msg (
- struct rspamd_http_connection *conn);
-
-/**
- * Copy the current message from a connection to deal with separately
- * @param conn
- * @return
- */
-struct rspamd_http_message * rspamd_http_connection_copy_msg (
- struct rspamd_http_message *msg, GError **err);
-
-/**
- * Create new HTTP message
- * @param type request or response
- * @return new http message
- */
-struct rspamd_http_message * rspamd_http_new_message (enum http_parser_type type);
-
-/**
- * Increase refcount number for an HTTP message
- * @param msg message to use
- * @return
- */
-struct rspamd_http_message * rspamd_http_message_ref (struct rspamd_http_message *msg);
-/**
- * Decrease number of refcounts for http message
- * @param msg
- */
-void rspamd_http_message_unref (struct rspamd_http_message *msg);
-
-/**
- * Sets a key for peer
- * @param msg
- * @param pk
- */
-void rspamd_http_message_set_peer_key (struct rspamd_http_message *msg,
- struct rspamd_cryptobox_pubkey *pk);
-/**
- * Create HTTP message from URL
- * @param url
- * @return new message or NULL
- */
-struct rspamd_http_message* rspamd_http_message_from_url (const gchar *url);
-
-/**
- * Returns body for a message
- * @param msg
- * @param blen pointer where to save body length
- * @return pointer to body start
- */
-const gchar *rspamd_http_message_get_body (struct rspamd_http_message *msg,
- gsize *blen);
-
-/**
- * Set message's body from the string
- * @param msg
- * @param data
- * @param len
- * @return TRUE if a message's body has been set
- */
-gboolean rspamd_http_message_set_body (struct rspamd_http_message *msg,
- const gchar *data, gsize len);
-
-/**
- * Set message's method by name
- * @param msg
- * @param method
- */
-void rspamd_http_message_set_method (struct rspamd_http_message *msg,
- const gchar *method);
-/**
- * Maps fd as message's body
- * @param msg
- * @param fd
- * @return TRUE if a message's body has been set
- */
-gboolean rspamd_http_message_set_body_from_fd (struct rspamd_http_message *msg,
- gint fd);
-
-/**
- * Uses rspamd_fstring_t as message's body, string is consumed by this operation
- * @param msg
- * @param fstr
- * @return TRUE if a message's body has been set
- */
-gboolean rspamd_http_message_set_body_from_fstring_steal (struct rspamd_http_message *msg,
- rspamd_fstring_t *fstr);
-
-/**
- * Uses rspamd_fstring_t as message's body, string is copied by this operation
- * @param msg
- * @param fstr
- * @return TRUE if a message's body has been set
- */
-gboolean rspamd_http_message_set_body_from_fstring_copy (struct rspamd_http_message *msg,
- const rspamd_fstring_t *fstr);
-
-/**
- * Appends data to message's body
- * @param msg
- * @param data
- * @param len
- * @return TRUE if a message's body has been set
- */
-gboolean rspamd_http_message_append_body (struct rspamd_http_message *msg,
- const gchar *data, gsize len);
-
-/**
- * Append a header to http message
- * @param rep
- * @param name
- * @param value
- */
-void rspamd_http_message_add_header (struct rspamd_http_message *msg,
- const gchar *name,
- const gchar *value);
-
-void rspamd_http_message_add_header_len (struct rspamd_http_message *msg,
- const gchar *name,
- const gchar *value,
- gsize len);
-
-void rspamd_http_message_add_header_fstr (struct rspamd_http_message *msg,
- const gchar *name,
- rspamd_fstring_t *value);
-
-/**
- * Search for a specified header in message
- * @param msg message
- * @param name name of header
- */
-const rspamd_ftok_t * rspamd_http_message_find_header (
- struct rspamd_http_message *msg,
- const gchar *name);
-
-/**
- * Search for a header that has multiple values
- * @param msg
- * @param name
- * @return list of rspamd_ftok_t * with values
- */
-GPtrArray* rspamd_http_message_find_header_multiple (
- struct rspamd_http_message *msg,
- const gchar *name);
-
-/**
- * Remove specific header from a message
- * @param msg
- * @param name
- * @return
- */
-gboolean rspamd_http_message_remove_header (struct rspamd_http_message *msg,
- const gchar *name);
-
-/**
- * Free HTTP message
- * @param msg
- */
-void rspamd_http_message_free (struct rspamd_http_message *msg);
-
-/**
* Sets global maximum size for HTTP message being processed
* @param sz
*/
@@ -441,138 +245,4 @@ void rspamd_http_connection_set_max_size (struct rspamd_http_connection *conn,
void rspamd_http_connection_disable_encryption (struct rspamd_http_connection *conn);
-/**
- * Increase refcount for shared file (if any) to prevent early memory unlinking
- * @param msg
- */
-struct rspamd_storage_shmem* rspamd_http_message_shmem_ref (struct rspamd_http_message *msg);
-/**
- * Decrease external ref for shmem segment associated with a message
- * @param msg
- */
-void rspamd_http_message_shmem_unref (struct rspamd_storage_shmem *p);
-
-/**
- * Returns message's flags
- * @param msg
- * @return
- */
-guint rspamd_http_message_get_flags (struct rspamd_http_message *msg);
-
-/**
- * Parse HTTP date header and return it as time_t
- * @param header HTTP date header
- * @param len length of header
- * @return time_t or (time_t)-1 in case of error
- */
-time_t rspamd_http_parse_date (const gchar *header, gsize len);
-
-/**
- * Create new http connection router and the associated HTTP connection
- * @param eh error handler callback
- * @param fh finish handler callback
- * @param default_fs_path if not NULL try to serve static files from
- * the specified directory
- * @return
- */
-struct rspamd_http_connection_router * rspamd_http_router_new (
- rspamd_http_router_error_handler_t eh,
- rspamd_http_router_finish_handler_t fh,
- struct timeval *timeout,
- struct event_base *base,
- const char *default_fs_path,
- struct rspamd_keypair_cache *cache);
-
-/**
- * Set encryption key for the HTTP router
- * @param router router structure
- * @param key opaque key structure
- */
-void rspamd_http_router_set_key (struct rspamd_http_connection_router *router,
- struct rspamd_cryptobox_keypair *key);
-
-/**
- * Add new path to the router
- */
-void rspamd_http_router_add_path (struct rspamd_http_connection_router *router,
- const gchar *path, rspamd_http_router_handler_t handler);
-
-/**
- * Add custom header to append to router replies
- * @param router
- * @param name
- * @param value
- */
-void rspamd_http_router_add_header (struct rspamd_http_connection_router *router,
- const gchar *name, const gchar *value);
-
-/**
- * Sets method to handle unknown request methods
- * @param router
- * @param handler
- */
-void rspamd_http_router_set_unknown_handler (struct rspamd_http_connection_router *router,
- rspamd_http_router_handler_t handler);
-
-/**
- * Inserts router headers to the outbound message
- * @param router
- * @param msg
- */
-void rspamd_http_router_insert_headers (struct rspamd_http_connection_router *router,
- struct rspamd_http_message *msg);
-
-struct rspamd_regexp_s;
-/**
- * Adds new pattern to router, regexp object is refcounted by this function
- * @param router
- * @param re
- * @param handler
- */
-void rspamd_http_router_add_regexp (struct rspamd_http_connection_router *router,
- struct rspamd_regexp_s *re, rspamd_http_router_handler_t handler);
-/**
- * Handle new accepted socket
- * @param router router object
- * @param fd server socket
- * @param ud opaque userdata
- */
-void rspamd_http_router_handle_socket (
- struct rspamd_http_connection_router *router,
- gint fd,
- gpointer ud);
-
-/**
- * Free router and all connections associated
- * @param router
- */
-void rspamd_http_router_free (struct rspamd_http_connection_router *router);
-
-/**
- * Extract arguments from a message's URI contained inside query string decoding
- * them if needed
- * @param msg HTTP request message
- * @return new GHashTable which maps rspamd_ftok_t* to rspamd_ftok_t*
- * (table must be freed by a caller)
- */
-GHashTable* rspamd_http_message_parse_query (struct rspamd_http_message *msg);
-
-/**
- * Prints HTTP date from `time` to `buf` using standard HTTP date format
- * @param buf date buffer
- * @param len length of buffer
- * @param time time in unix seconds
- * @return number of bytes written
- */
-glong rspamd_http_date_format (gchar *buf, gsize len, time_t time);
-
-/**
- * Normalize HTTP path removing dot sequences and repeating '/' symbols as
- * per rfc3986#section-5.2
- * @param path
- * @param len
- * @param nlen
- */
-void rspamd_http_normalize_path_inplace (gchar *path, guint len, guint *nlen);
-
#endif /* HTTP_H_ */
diff --git a/src/libutil/http_message.c b/src/libutil/http_message.c
new file mode 100644
index 000000000..b090d2f71
--- /dev/null
+++ b/src/libutil/http_message.c
@@ -0,0 +1,465 @@
+/*-
+ * Copyright 2019 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "http_message.h"
+#include "libutil/http_connection.h"
+#include "libutil/http_private.h"
+#include "libutil/printf.h"
+#include "libutil/logger.h"
+#include "unix-std.h"
+
+struct rspamd_http_message *
+rspamd_http_new_message (enum rspamd_http_message_type type)
+{
+ struct rspamd_http_message *new;
+
+ new = g_malloc0 (sizeof (struct rspamd_http_message));
+
+ if (type == HTTP_REQUEST) {
+ new->url = rspamd_fstring_new ();
+ }
+ else {
+ new->url = NULL;
+ new->code = 200;
+ }
+
+ new->port = 80;
+ new->type = type;
+ new->method = HTTP_INVALID;
+
+ REF_INIT_RETAIN (new, rspamd_http_message_free);
+
+ return new;
+}
+
+struct rspamd_http_message*
+rspamd_http_message_from_url (const gchar *url)
+{
+ struct http_parser_url pu;
+ struct rspamd_http_message *msg;
+ const gchar *host, *path;
+ size_t pathlen, urllen;
+ guint flags = 0;
+
+ if (url == NULL) {
+ return NULL;
+ }
+
+ urllen = strlen (url);
+ memset (&pu, 0, sizeof (pu));
+
+ if (http_parser_parse_url (url, urllen, FALSE, &pu) != 0) {
+ msg_warn ("cannot parse URL: %s", url);
+ return NULL;
+ }
+
+ if ((pu.field_set & (1 << UF_HOST)) == 0) {
+ msg_warn ("no host argument in URL: %s", url);
+ return NULL;
+ }
+
+ if ((pu.field_set & (1 << UF_SCHEMA))) {
+ if (pu.field_data[UF_SCHEMA].len == sizeof ("https") - 1 &&
+ memcmp (url + pu.field_data[UF_SCHEMA].off, "https", 5) == 0) {
+ flags |= RSPAMD_HTTP_FLAG_SSL;
+ }
+ }
+
+ if ((pu.field_set & (1 << UF_PATH)) == 0) {
+ path = "/";
+ pathlen = 1;
+ }
+ else {
+ path = url + pu.field_data[UF_PATH].off;
+ pathlen = urllen - pu.field_data[UF_PATH].off;
+ }
+
+ msg = rspamd_http_new_message (HTTP_REQUEST);
+ host = url + pu.field_data[UF_HOST].off;
+ msg->flags = flags;
+
+ if ((pu.field_set & (1 << UF_PORT)) != 0) {
+ msg->port = pu.port;
+ }
+ else {
+ /* XXX: magic constant */
+ if (flags & RSPAMD_HTTP_FLAG_SSL) {
+ msg->port = 443;
+ }
+ else {
+ msg->port = 80;
+ }
+ }
+
+ msg->host = rspamd_fstring_new_init (host, pu.field_data[UF_HOST].len);
+ msg->url = rspamd_fstring_append (msg->url, path, pathlen);
+
+ REF_INIT_RETAIN (msg, rspamd_http_message_free);
+
+ return msg;
+}
+
+const gchar *
+rspamd_http_message_get_body (struct rspamd_http_message *msg,
+ gsize *blen)
+{
+ const gchar *ret = NULL;
+
+ if (msg->body_buf.len > 0) {
+ ret = msg->body_buf.begin;
+ }
+
+ if (blen) {
+ *blen = msg->body_buf.len;
+ }
+
+ return ret;
+}
+
+static void
+rspamd_http_shname_dtor (void *p)
+{
+ struct rspamd_storage_shmem *n = p;
+
+#ifdef HAVE_SANE_SHMEM
+ shm_unlink (n->shm_name);
+#else
+ unlink (n->shm_name);
+#endif
+ g_free (n->shm_name);
+ g_free (n);
+}
+
+struct rspamd_storage_shmem *
+rspamd_http_message_shmem_ref (struct rspamd_http_message *msg)
+{
+ if ((msg->flags & RSPAMD_HTTP_FLAG_SHMEM) && msg->body_buf.c.shared.name) {
+ REF_RETAIN (msg->body_buf.c.shared.name);
+ return msg->body_buf.c.shared.name;
+ }
+
+ return NULL;
+}
+
+guint
+rspamd_http_message_get_flags (struct rspamd_http_message *msg)
+{
+ return msg->flags;
+}
+
+void
+rspamd_http_message_shmem_unref (struct rspamd_storage_shmem *p)
+{
+ REF_RELEASE (p);
+}
+
+gboolean
+rspamd_http_message_set_body (struct rspamd_http_message *msg,
+ const gchar *data, gsize len)
+{
+ union _rspamd_storage_u *storage;
+ storage = &msg->body_buf.c;
+
+ rspamd_http_message_storage_cleanup (msg);
+
+ if (msg->flags & RSPAMD_HTTP_FLAG_SHMEM) {
+ storage->shared.name = g_malloc (sizeof (*storage->shared.name));
+ REF_INIT_RETAIN (storage->shared.name, rspamd_http_shname_dtor);
+#ifdef HAVE_SANE_SHMEM
+ #if defined(__DragonFly__)
+ // DragonFly uses regular files for shm. User rspamd is not allowed to create
+ // files in the root.
+ storage->shared.name->shm_name = g_strdup ("/tmp/rhm.XXXXXXXXXXXXXXXXXXXX");
+#else
+ storage->shared.name->shm_name = g_strdup ("/rhm.XXXXXXXXXXXXXXXXXXXX");
+#endif
+ storage->shared.shm_fd = rspamd_shmem_mkstemp (storage->shared.name->shm_name);
+#else
+ /* XXX: assume that tempdir is /tmp */
+ storage->shared.name->shm_name = g_strdup ("/tmp/rhm.XXXXXXXXXXXXXXXXXXXX");
+ storage->shared.shm_fd = mkstemp (storage->shared.name->shm_name);
+#endif
+
+ if (storage->shared.shm_fd == -1) {
+ return FALSE;
+ }
+
+ if (len != 0 && len != ULLONG_MAX) {
+ if (ftruncate (storage->shared.shm_fd, len) == -1) {
+ return FALSE;
+ }
+
+ msg->body_buf.str = mmap (NULL, len,
+ PROT_WRITE|PROT_READ, MAP_SHARED,
+ storage->shared.shm_fd, 0);
+
+ if (msg->body_buf.str == MAP_FAILED) {
+ return FALSE;
+ }
+
+ msg->body_buf.begin = msg->body_buf.str;
+ msg->body_buf.allocated_len = len;
+
+ if (data != NULL) {
+ memcpy (msg->body_buf.str, data, len);
+ msg->body_buf.len = len;
+ }
+ }
+ else {
+ msg->body_buf.len = 0;
+ msg->body_buf.begin = NULL;
+ msg->body_buf.str = NULL;
+ msg->body_buf.allocated_len = 0;
+ }
+ }
+ else {
+ if (len != 0 && len != ULLONG_MAX) {
+ if (data == NULL) {
+ storage->normal = rspamd_fstring_sized_new (len);
+ msg->body_buf.len = 0;
+ }
+ else {
+ storage->normal = rspamd_fstring_new_init (data, len);
+ msg->body_buf.len = len;
+ }
+ }
+ else {
+ storage->normal = rspamd_fstring_new ();
+ }
+
+ msg->body_buf.begin = storage->normal->str;
+ msg->body_buf.str = storage->normal->str;
+ msg->body_buf.allocated_len = storage->normal->allocated;
+ }
+
+ msg->flags |= RSPAMD_HTTP_FLAG_HAS_BODY;
+
+ return TRUE;
+}
+
+void
+rspamd_http_message_set_method (struct rspamd_http_message *msg,
+ const gchar *method)
+{
+ gint i;
+
+ /* Linear search: not very efficient method */
+ for (i = 0; i < HTTP_METHOD_MAX; i ++) {
+ if (g_ascii_strcasecmp (method, http_method_str (i)) == 0) {
+ msg->method = i;
+ }
+ }
+}
+
+gboolean
+rspamd_http_message_set_body_from_fd (struct rspamd_http_message *msg,
+ gint fd)
+{
+ union _rspamd_storage_u *storage;
+ struct stat st;
+
+ rspamd_http_message_storage_cleanup (msg);
+
+ storage = &msg->body_buf.c;
+ msg->flags |= RSPAMD_HTTP_FLAG_SHMEM|RSPAMD_HTTP_FLAG_SHMEM_IMMUTABLE;
+
+ storage->shared.shm_fd = dup (fd);
+ msg->body_buf.str = MAP_FAILED;
+
+ if (storage->shared.shm_fd == -1) {
+ return FALSE;
+ }
+
+ if (fstat (storage->shared.shm_fd, &st) == -1) {
+ return FALSE;
+ }
+
+ msg->body_buf.str = mmap (NULL, st.st_size,
+ PROT_READ, MAP_SHARED,
+ storage->shared.shm_fd, 0);
+
+ if (msg->body_buf.str == MAP_FAILED) {
+ return FALSE;
+ }
+
+ msg->body_buf.begin = msg->body_buf.str;
+ msg->body_buf.len = st.st_size;
+ msg->body_buf.allocated_len = st.st_size;
+
+ return TRUE;
+}
+
+gboolean
+rspamd_http_message_set_body_from_fstring_steal (struct rspamd_http_message *msg,
+ rspamd_fstring_t *fstr)
+{
+ union _rspamd_storage_u *storage;
+
+ rspamd_http_message_storage_cleanup (msg);
+
+ storage = &msg->body_buf.c;
+ msg->flags &= ~(RSPAMD_HTTP_FLAG_SHMEM|RSPAMD_HTTP_FLAG_SHMEM_IMMUTABLE);
+
+ storage->normal = fstr;
+ msg->body_buf.str = fstr->str;
+ msg->body_buf.begin = msg->body_buf.str;
+ msg->body_buf.len = fstr->len;
+ msg->body_buf.allocated_len = fstr->allocated;
+
+ return TRUE;
+}
+
+gboolean
+rspamd_http_message_set_body_from_fstring_copy (struct rspamd_http_message *msg,
+ const rspamd_fstring_t *fstr)
+{
+ union _rspamd_storage_u *storage;
+
+ rspamd_http_message_storage_cleanup (msg);
+
+ storage = &msg->body_buf.c;
+ msg->flags &= ~(RSPAMD_HTTP_FLAG_SHMEM|RSPAMD_HTTP_FLAG_SHMEM_IMMUTABLE);
+
+ storage->normal = rspamd_fstring_new_init (fstr->str, fstr->len);
+ msg->body_buf.str = storage->normal->str;
+ msg->body_buf.begin = msg->body_buf.str;
+ msg->body_buf.len = storage->normal->len;
+ msg->body_buf.allocated_len = storage->normal->allocated;
+
+ return TRUE;
+}
+
+
+gboolean
+rspamd_http_message_grow_body (struct rspamd_http_message *msg, gsize len)
+{
+ struct stat st;
+ union _rspamd_storage_u *storage;
+ gsize newlen;
+
+ storage = &msg->body_buf.c;
+
+ if (msg->flags & RSPAMD_HTTP_FLAG_SHMEM) {
+ if (storage->shared.shm_fd == -1) {
+ return FALSE;
+ }
+
+ if (fstat (storage->shared.shm_fd, &st) == -1) {
+ return FALSE;
+ }
+
+ /* Check if we need to grow */
+ if ((gsize)st.st_size < msg->body_buf.len + len) {
+ /* Need to grow */
+ newlen = rspamd_fstring_suggest_size (msg->body_buf.len, st.st_size,
+ len);
+ /* Unmap as we need another size of segment */
+ if (msg->body_buf.str != MAP_FAILED) {
+ munmap (msg->body_buf.str, st.st_size);
+ }
+
+ if (ftruncate (storage->shared.shm_fd, newlen) == -1) {
+ return FALSE;
+ }
+
+ msg->body_buf.str = mmap (NULL, newlen,
+ PROT_WRITE|PROT_READ, MAP_SHARED,
+ storage->shared.shm_fd, 0);
+ if (msg->body_buf.str == MAP_FAILED) {
+ return FALSE;
+ }
+
+ msg->body_buf.begin = msg->body_buf.str;
+ msg->body_buf.allocated_len = newlen;
+ }
+ }
+ else {
+ storage->normal = rspamd_fstring_grow (storage->normal, len);
+
+ /* Append might cause realloc */
+ msg->body_buf.begin = storage->normal->str;
+ msg->body_buf.len = storage->normal->len;
+ msg->body_buf.str = storage->normal->str;
+ msg->body_buf.allocated_len = storage->normal->allocated;
+ }
+
+ return TRUE;
+}
+
+gboolean
+rspamd_http_message_append_body (struct rspamd_http_message *msg,
+ const gchar *data, gsize len)
+{
+ union _rspamd_storage_u *storage;
+
+ storage = &msg->body_buf.c;
+
+ if (msg->flags & RSPAMD_HTTP_FLAG_SHMEM) {
+ if (!rspamd_http_message_grow_body (msg, len)) {
+ return FALSE;
+ }
+
+ memcpy (msg->body_buf.str + msg->body_buf.len, data, len);
+ msg->body_buf.len += len;
+ }
+ else {
+ storage->normal = rspamd_fstring_append (storage->normal, data, len);
+
+ /* Append might cause realloc */
+ msg->body_buf.begin = storage->normal->str;
+ msg->body_buf.len = storage->normal->len;
+ msg->body_buf.str = storage->normal->str;
+ msg->body_buf.allocated_len = storage->normal->allocated;
+ }
+
+ return TRUE;
+}
+
+void
+rspamd_http_message_storage_cleanup (struct rspamd_http_message *msg)
+{
+ union _rspamd_storage_u *storage;
+ struct stat st;
+
+ if (msg->flags & RSPAMD_HTTP_FLAG_SHMEM) {
+ storage = &msg->body_buf.c;
+
+ if (storage->shared.shm_fd > 0) {
+ g_assert (fstat (storage->shared.shm_fd, &st) != -1);
+
+ if (msg->body_buf.str != MAP_FAILED) {
+ munmap (msg->body_buf.str, st.st_size);
+ }
+
+ close (storage->shared.shm_fd);
+ }
+
+ if (storage->shared.name != NULL) {
+ REF_RELEASE (storage->shared.name);
+ }
+
+ storage->shared.shm_fd = -1;
+ msg->body_buf.str = MAP_FAILED;
+ }
+ else {
+ if (msg->body_buf.c.normal) {
+ rspamd_fstring_free (msg->body_buf.c.normal);
+ }
+
+ msg->body_buf.c.normal = NULL;
+ }
+
+ msg->body_buf.len = 0;
+}
diff --git a/src/libutil/http_message.h b/src/libutil/http_message.h
new file mode 100644
index 000000000..c9e6abfce
--- /dev/null
+++ b/src/libutil/http_message.h
@@ -0,0 +1,221 @@
+/*-
+ * Copyright 2019 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef RSPAMD_HTTP_MESSAGE_H
+#define RSPAMD_HTTP_MESSAGE_H
+
+#include "config.h"
+#include "keypair.h"
+#include "keypairs_cache.h"
+#include "fstring.h"
+#include "ref.h"
+
+struct rspamd_http_connection;
+
+enum rspamd_http_message_type { HTTP_REQUEST = 0, HTTP_RESPONSE };
+
+/**
+ * Extract the current message from a connection to deal with separately
+ * @param conn
+ * @return
+ */
+struct rspamd_http_message * rspamd_http_connection_steal_msg (
+ struct rspamd_http_connection *conn);
+
+/**
+ * Copy the current message from a connection to deal with separately
+ * @param conn
+ * @return
+ */
+struct rspamd_http_message * rspamd_http_connection_copy_msg (
+ struct rspamd_http_message *msg, GError **err);
+
+/**
+ * Create new HTTP message
+ * @param type request or response
+ * @return new http message
+ */
+struct rspamd_http_message * rspamd_http_new_message (enum rspamd_http_message_type type);
+
+/**
+ * Increase refcount number for an HTTP message
+ * @param msg message to use
+ * @return
+ */
+struct rspamd_http_message * rspamd_http_message_ref (struct rspamd_http_message *msg);
+/**
+ * Decrease number of refcounts for http message
+ * @param msg
+ */
+void rspamd_http_message_unref (struct rspamd_http_message *msg);
+
+/**
+ * Sets a key for peer
+ * @param msg
+ * @param pk
+ */
+void rspamd_http_message_set_peer_key (struct rspamd_http_message *msg,
+ struct rspamd_cryptobox_pubkey *pk);
+/**
+ * Create HTTP message from URL
+ * @param url
+ * @return new message or NULL
+ */
+struct rspamd_http_message* rspamd_http_message_from_url (const gchar *url);
+
+/**
+ * Returns body for a message
+ * @param msg
+ * @param blen pointer where to save body length
+ * @return pointer to body start
+ */
+const gchar *rspamd_http_message_get_body (struct rspamd_http_message *msg,
+ gsize *blen);
+
+/**
+ * Set message's body from the string
+ * @param msg
+ * @param data
+ * @param len
+ * @return TRUE if a message's body has been set
+ */
+gboolean rspamd_http_message_set_body (struct rspamd_http_message *msg,
+ const gchar *data, gsize len);
+
+/**
+ * Set message's method by name
+ * @param msg
+ * @param method
+ */
+void rspamd_http_message_set_method (struct rspamd_http_message *msg,
+ const gchar *method);
+/**
+ * Maps fd as message's body
+ * @param msg
+ * @param fd
+ * @return TRUE if a message's body has been set
+ */
+gboolean rspamd_http_message_set_body_from_fd (struct rspamd_http_message *msg,
+ gint fd);
+
+/**
+ * Uses rspamd_fstring_t as message's body, string is consumed by this operation
+ * @param msg
+ * @param fstr
+ * @return TRUE if a message's body has been set
+ */
+gboolean rspamd_http_message_set_body_from_fstring_steal (struct rspamd_http_message *msg,
+ rspamd_fstring_t *fstr);
+
+/**
+ * Uses rspamd_fstring_t as message's body, string is copied by this operation
+ * @param msg
+ * @param fstr
+ * @return TRUE if a message's body has been set
+ */
+gboolean rspamd_http_message_set_body_from_fstring_copy (struct rspamd_http_message *msg,
+ const rspamd_fstring_t *fstr);
+
+/**
+ * Appends data to message's body
+ * @param msg
+ * @param data
+ * @param len
+ * @return TRUE if a message's body has been set
+ */
+gboolean rspamd_http_message_append_body (struct rspamd_http_message *msg,
+ const gchar *data, gsize len);
+
+/**
+ * Append a header to http message
+ * @param rep
+ * @param name
+ * @param value
+ */
+void rspamd_http_message_add_header (struct rspamd_http_message *msg,
+ const gchar *name,
+ const gchar *value);
+
+void rspamd_http_message_add_header_len (struct rspamd_http_message *msg,
+ const gchar *name,
+ const gchar *value,
+ gsize len);
+
+void rspamd_http_message_add_header_fstr (struct rspamd_http_message *msg,
+ const gchar *name,
+ rspamd_fstring_t *value);
+
+/**
+ * Search for a specified header in message
+ * @param msg message
+ * @param name name of header
+ */
+const rspamd_ftok_t * rspamd_http_message_find_header (
+ struct rspamd_http_message *msg,
+ const gchar *name);
+
+/**
+ * Search for a header that has multiple values
+ * @param msg
+ * @param name
+ * @return list of rspamd_ftok_t * with values
+ */
+GPtrArray* rspamd_http_message_find_header_multiple (
+ struct rspamd_http_message *msg,
+ const gchar *name);
+
+/**
+ * Remove specific header from a message
+ * @param msg
+ * @param name
+ * @return
+ */
+gboolean rspamd_http_message_remove_header (struct rspamd_http_message *msg,
+ const gchar *name);
+
+/**
+ * Free HTTP message
+ * @param msg
+ */
+void rspamd_http_message_free (struct rspamd_http_message *msg);
+
+/**
+ * Extract arguments from a message's URI contained inside query string decoding
+ * them if needed
+ * @param msg HTTP request message
+ * @return new GHashTable which maps rspamd_ftok_t* to rspamd_ftok_t*
+ * (table must be freed by a caller)
+ */
+GHashTable* rspamd_http_message_parse_query (struct rspamd_http_message *msg);
+
+/**
+ * Increase refcount for shared file (if any) to prevent early memory unlinking
+ * @param msg
+ */
+struct rspamd_storage_shmem* rspamd_http_message_shmem_ref (struct rspamd_http_message *msg);
+/**
+ * Decrease external ref for shmem segment associated with a message
+ * @param msg
+ */
+void rspamd_http_message_shmem_unref (struct rspamd_storage_shmem *p);
+
+/**
+ * Returns message's flags
+ * @param msg
+ * @return
+ */
+guint rspamd_http_message_get_flags (struct rspamd_http_message *msg);
+
+#endif
diff --git a/src/libutil/http_private.h b/src/libutil/http_private.h
index 970956741..df1233d8b 100644
--- a/src/libutil/http_private.h
+++ b/src/libutil/http_private.h
@@ -17,6 +17,7 @@
#define SRC_LIBUTIL_HTTP_PRIVATE_H_
#include "http_connection.h"
+#include "http_parser.h"
#include "str_util.h"
#include "ref.h"
#define HASH_CASELESS
@@ -66,12 +67,18 @@ struct rspamd_http_message {
time_t date;
time_t last_modified;
unsigned port;
- enum http_parser_type type;
+ int type;
gint code;
enum http_method method;
gint flags;
ref_entry_t ref;
};
+#define HTTP_ERROR http_error_quark ()
+GQuark http_error_quark (void);
+
+void rspamd_http_message_storage_cleanup (struct rspamd_http_message *msg);
+gboolean rspamd_http_message_grow_body (struct rspamd_http_message *msg,
+ gsize len);
#endif /* SRC_LIBUTIL_HTTP_PRIVATE_H_ */
diff --git a/src/libutil/http_router.c b/src/libutil/http_router.c
new file mode 100644
index 000000000..0dc597788
--- /dev/null
+++ b/src/libutil/http_router.c
@@ -0,0 +1,564 @@
+/*-
+ * Copyright 2019 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "libutil/http_router.h"
+#include "libutil/http_connection.h"
+#include "libutil/http_private.h"
+#include "libutil/regexp.h"
+#include "libutil/printf.h"
+#include "libutil/logger.h"
+#include "utlist.h"
+#include "unix-std.h"
+
+enum http_magic_type {
+ HTTP_MAGIC_PLAIN = 0,
+ HTTP_MAGIC_HTML,
+ HTTP_MAGIC_CSS,
+ HTTP_MAGIC_JS,
+ HTTP_MAGIC_PNG,
+ HTTP_MAGIC_JPG
+};
+
+static const struct _rspamd_http_magic {
+ const gchar *ext;
+ const gchar *ct;
+} http_file_types[] = {
+ [HTTP_MAGIC_PLAIN] = { "txt", "text/plain" },
+ [HTTP_MAGIC_HTML] = { "html", "text/html" },
+ [HTTP_MAGIC_CSS] = { "css", "text/css" },
+ [HTTP_MAGIC_JS] = { "js", "application/javascript" },
+ [HTTP_MAGIC_PNG] = { "png", "image/png" },
+ [HTTP_MAGIC_JPG] = { "jpg", "image/jpeg" },
+};
+
+/*
+ * HTTP router functions
+ */
+
+static void
+rspamd_http_entry_free (struct rspamd_http_connection_entry *entry)
+{
+ if (entry != NULL) {
+ close (entry->conn->fd);
+ rspamd_http_connection_unref (entry->conn);
+ if (entry->rt->finish_handler) {
+ entry->rt->finish_handler (entry);
+ }
+
+ DL_DELETE (entry->rt->conns, entry);
+ g_free (entry);
+ }
+}
+
+static void
+rspamd_http_router_error_handler (struct rspamd_http_connection *conn,
+ GError *err)
+{
+ struct rspamd_http_connection_entry *entry = conn->ud;
+ struct rspamd_http_message *msg;
+
+ if (entry->is_reply) {
+ /* At this point we need to finish this session and close owned socket */
+ if (entry->rt->error_handler != NULL) {
+ entry->rt->error_handler (entry, err);
+ }
+ rspamd_http_entry_free (entry);
+ }
+ else {
+ /* Here we can write a reply to a client */
+ if (entry->rt->error_handler != NULL) {
+ entry->rt->error_handler (entry, err);
+ }
+ msg = rspamd_http_new_message (HTTP_RESPONSE);
+ msg->date = time (NULL);
+ msg->code = err->code;
+ rspamd_http_message_set_body (msg, err->message, strlen (err->message));
+ rspamd_http_connection_reset (entry->conn);
+ rspamd_http_connection_write_message (entry->conn,
+ msg,
+ NULL,
+ "text/plain",
+ entry,
+ entry->conn->fd,
+ entry->rt->ptv,
+ entry->rt->ev_base);
+ entry->is_reply = TRUE;
+ }
+}
+
+static const gchar *
+rspamd_http_router_detect_ct (const gchar *path)
+{
+ const gchar *dot;
+ guint i;
+
+ dot = strrchr (path, '.');
+ if (dot == NULL) {
+ return http_file_types[HTTP_MAGIC_PLAIN].ct;
+ }
+ dot++;
+
+ for (i = 0; i < G_N_ELEMENTS (http_file_types); i++) {
+ if (strcmp (http_file_types[i].ext, dot) == 0) {
+ return http_file_types[i].ct;
+ }
+ }
+
+ return http_file_types[HTTP_MAGIC_PLAIN].ct;
+}
+
+static gboolean
+rspamd_http_router_is_subdir (const gchar *parent, const gchar *sub)
+{
+ if (parent == NULL || sub == NULL || *parent == '\0') {
+ return FALSE;
+ }
+
+ while (*parent != '\0') {
+ if (*sub != *parent) {
+ return FALSE;
+ }
+ parent++;
+ sub++;
+ }
+
+ parent--;
+ if (*parent == G_DIR_SEPARATOR) {
+ return TRUE;
+ }
+
+ return (*sub == G_DIR_SEPARATOR || *sub == '\0');
+}
+
+static gboolean
+rspamd_http_router_try_file (struct rspamd_http_connection_entry *entry,
+ rspamd_ftok_t *lookup, gboolean expand_path)
+{
+ struct stat st;
+ gint fd;
+ gchar filebuf[PATH_MAX], realbuf[PATH_MAX], *dir;
+ struct rspamd_http_message *reply_msg;
+
+ rspamd_snprintf (filebuf, sizeof (filebuf), "%s%c%T",
+ entry->rt->default_fs_path, G_DIR_SEPARATOR, lookup);
+
+ if (realpath (filebuf, realbuf) == NULL ||
+ lstat (realbuf, &st) == -1) {
+ return FALSE;
+ }
+
+ if (S_ISDIR (st.st_mode) && expand_path) {
+ /* Try to append 'index.html' to the url */
+ rspamd_fstring_t *nlookup;
+ rspamd_ftok_t tok;
+ gboolean ret;
+
+ nlookup = rspamd_fstring_sized_new (lookup->len + sizeof ("index.html"));
+ rspamd_printf_fstring (&nlookup, "%T%c%s", lookup, G_DIR_SEPARATOR,
+ "index.html");
+ tok.begin = nlookup->str;
+ tok.len = nlookup->len;
+ ret = rspamd_http_router_try_file (entry, &tok, FALSE);
+ rspamd_fstring_free (nlookup);
+
+ return ret;
+ }
+ else if (!S_ISREG (st.st_mode)) {
+ return FALSE;
+ }
+
+ /* We also need to ensure that file is inside the defined dir */
+ rspamd_strlcpy (filebuf, realbuf, sizeof (filebuf));
+ dir = dirname (filebuf);
+
+ if (dir == NULL ||
+ !rspamd_http_router_is_subdir (entry->rt->default_fs_path,
+ dir)) {
+ return FALSE;
+ }
+
+ fd = open (realbuf, O_RDONLY);
+ if (fd == -1) {
+ return FALSE;
+ }
+
+ reply_msg = rspamd_http_new_message (HTTP_RESPONSE);
+ reply_msg->date = time (NULL);
+ reply_msg->code = 200;
+ rspamd_http_router_insert_headers (entry->rt, reply_msg);
+
+ if (!rspamd_http_message_set_body_from_fd (reply_msg, fd)) {
+ close (fd);
+ return FALSE;
+ }
+
+ close (fd);
+
+ rspamd_http_connection_reset (entry->conn);
+
+ msg_debug ("requested file %s", realbuf);
+ rspamd_http_connection_write_message (entry->conn, reply_msg, NULL,
+ rspamd_http_router_detect_ct (realbuf), entry, entry->conn->fd,
+ entry->rt->ptv, entry->rt->ev_base);
+
+ return TRUE;
+}
+
+static void
+rspamd_http_router_send_error (GError *err,
+ struct rspamd_http_connection_entry *entry)
+{
+ struct rspamd_http_message *err_msg;
+
+ err_msg = rspamd_http_new_message (HTTP_RESPONSE);
+ err_msg->date = time (NULL);
+ err_msg->code = err->code;
+ rspamd_http_message_set_body (err_msg, err->message,
+ strlen (err->message));
+ entry->is_reply = TRUE;
+ err_msg->status = rspamd_fstring_new_init (err->message, strlen (err->message));
+ rspamd_http_router_insert_headers (entry->rt, err_msg);
+ rspamd_http_connection_reset (entry->conn);
+ rspamd_http_connection_write_message (entry->conn,
+ err_msg,
+ NULL,
+ "text/plain",
+ entry,
+ entry->conn->fd,
+ entry->rt->ptv,
+ entry->rt->ev_base);
+}
+
+
+static int
+rspamd_http_router_finish_handler (struct rspamd_http_connection *conn,
+ struct rspamd_http_message *msg)
+{
+ struct rspamd_http_connection_entry *entry = conn->ud;
+ rspamd_http_router_handler_t handler = NULL;
+ gpointer found;
+
+ GError *err;
+ rspamd_ftok_t lookup;
+ const rspamd_ftok_t *encoding;
+ struct http_parser_url u;
+ guint i;
+ rspamd_regexp_t *re;
+ struct rspamd_http_connection_router *router;
+
+ G_STATIC_ASSERT (sizeof (rspamd_http_router_handler_t) ==
+ sizeof (gpointer));
+
+ memset (&lookup, 0, sizeof (lookup));
+ router = entry->rt;
+
+ if (entry->is_reply) {
+ /* Request is finished, it is safe to free a connection */
+ rspamd_http_entry_free (entry);
+ }
+ else {
+ if (G_UNLIKELY (msg->method != HTTP_GET && msg->method != HTTP_POST)) {
+ if (router->unknown_method_handler) {
+ return router->unknown_method_handler (entry, msg);
+ }
+ else {
+ err = g_error_new (HTTP_ERROR, 500,
+ "Invalid method");
+ if (entry->rt->error_handler != NULL) {
+ entry->rt->error_handler (entry, err);
+ }
+
+ rspamd_http_router_send_error (err, entry);
+ g_error_free (err);
+
+ return 0;
+ }
+ }
+
+ /* Search for path */
+ if (msg->url != NULL && msg->url->len != 0) {
+
+ http_parser_parse_url (msg->url->str, msg->url->len, TRUE, &u);
+
+ if (u.field_set & (1 << UF_PATH)) {
+ guint unnorm_len;
+ lookup.begin = msg->url->str + u.field_data[UF_PATH].off;
+ lookup.len = u.field_data[UF_PATH].len;
+
+ rspamd_http_normalize_path_inplace ((gchar *)lookup.begin,
+ lookup.len,
+ &unnorm_len);
+ lookup.len = unnorm_len;
+ }
+ else {
+ lookup.begin = msg->url->str;
+ lookup.len = msg->url->len;
+ }
+
+ found = g_hash_table_lookup (entry->rt->paths, &lookup);
+ memcpy (&handler, &found, sizeof (found));
+ msg_debug ("requested known path: %T", &lookup);
+ }
+ else {
+ err = g_error_new (HTTP_ERROR, 404,
+ "Empty path requested");
+ if (entry->rt->error_handler != NULL) {
+ entry->rt->error_handler (entry, err);
+ }
+
+ rspamd_http_router_send_error (err, entry);
+ g_error_free (err);
+
+ return 0;
+ }
+
+ entry->is_reply = TRUE;
+
+ encoding = rspamd_http_message_find_header (msg, "Accept-Encoding");
+
+ if (encoding && rspamd_substring_search (encoding->begin, encoding->len,
+ "gzip", 4) != -1) {
+ entry->support_gzip = TRUE;
+ }
+
+ if (handler != NULL) {
+ return handler (entry, msg);
+ }
+ else {
+ /* Try regexps */
+ for (i = 0; i < router->regexps->len; i ++) {
+ re = g_ptr_array_index (router->regexps, i);
+ if (rspamd_regexp_match (re, lookup.begin, lookup.len,
+ TRUE)) {
+ found = rspamd_regexp_get_ud (re);
+ memcpy (&handler, &found, sizeof (found));
+
+ return handler (entry, msg);
+ }
+ }
+
+ /* Now try plain file */
+ if (entry->rt->default_fs_path == NULL || lookup.len == 0 ||
+ !rspamd_http_router_try_file (entry, &lookup, TRUE)) {
+
+ err = g_error_new (HTTP_ERROR, 404,
+ "Not found");
+ if (entry->rt->error_handler != NULL) {
+ entry->rt->error_handler (entry, err);
+ }
+
+ msg_info ("path: %T not found", &lookup);
+ rspamd_http_router_send_error (err, entry);
+ g_error_free (err);
+ }
+ }
+ }
+
+ return 0;
+}
+
+struct rspamd_http_connection_router *
+rspamd_http_router_new (rspamd_http_router_error_handler_t eh,
+ rspamd_http_router_finish_handler_t fh,
+ struct timeval *timeout, struct event_base *base,
+ const char *default_fs_path,
+ struct rspamd_keypair_cache *cache)
+{
+ struct rspamd_http_connection_router * new;
+ struct stat st;
+
+ new = g_malloc0 (sizeof (struct rspamd_http_connection_router));
+ new->paths = g_hash_table_new_full (rspamd_ftok_icase_hash,
+ rspamd_ftok_icase_equal, rspamd_fstring_mapped_ftok_free, NULL);
+ new->regexps = g_ptr_array_new ();
+ new->conns = NULL;
+ new->error_handler = eh;
+ new->finish_handler = fh;
+ new->ev_base = base;
+ new->response_headers = g_hash_table_new_full (rspamd_strcase_hash,
+ rspamd_strcase_equal, g_free, g_free);
+
+ if (timeout) {
+ new->tv = *timeout;
+ new->ptv = &new->tv;
+ }
+ else {
+ new->ptv = NULL;
+ }
+
+ new->default_fs_path = NULL;
+
+ if (default_fs_path != NULL) {
+ if (stat (default_fs_path, &st) == -1) {
+ msg_err ("cannot stat %s", default_fs_path);
+ }
+ else {
+ if (!S_ISDIR (st.st_mode)) {
+ msg_err ("path %s is not a directory", default_fs_path);
+ }
+ else {
+ new->default_fs_path = realpath (default_fs_path, NULL);
+ }
+ }
+ }
+
+ new->cache = cache;
+
+ return new;
+}
+
+void
+rspamd_http_router_set_key (struct rspamd_http_connection_router *router,
+ struct rspamd_cryptobox_keypair *key)
+{
+ g_assert (key != NULL);
+
+ router->key = rspamd_keypair_ref (key);
+}
+
+void
+rspamd_http_router_add_path (struct rspamd_http_connection_router *router,
+ const gchar *path, rspamd_http_router_handler_t handler)
+{
+ gpointer ptr;
+ rspamd_ftok_t *key;
+ rspamd_fstring_t *storage;
+ G_STATIC_ASSERT (sizeof (rspamd_http_router_handler_t) ==
+ sizeof (gpointer));
+
+ if (path != NULL && handler != NULL && router != NULL) {
+ memcpy (&ptr, &handler, sizeof (ptr));
+ storage = rspamd_fstring_new_init (path, strlen (path));
+ key = g_malloc0 (sizeof (*key));
+ key->begin = storage->str;
+ key->len = storage->len;
+ g_hash_table_insert (router->paths, key, ptr);
+ }
+}
+
+void
+rspamd_http_router_set_unknown_handler (struct rspamd_http_connection_router *router,
+ rspamd_http_router_handler_t handler)
+{
+ if (router != NULL) {
+ router->unknown_method_handler = handler;
+ }
+}
+
+void
+rspamd_http_router_add_header (struct rspamd_http_connection_router *router,
+ const gchar *name, const gchar *value)
+{
+ if (name != NULL && value != NULL && router != NULL) {
+ g_hash_table_replace (router->response_headers, g_strdup (name),
+ g_strdup (value));
+ }
+}
+
+void
+rspamd_http_router_insert_headers (struct rspamd_http_connection_router *router,
+ struct rspamd_http_message *msg)
+{
+ GHashTableIter it;
+ gpointer k, v;
+
+ if (router && msg) {
+ g_hash_table_iter_init (&it, router->response_headers);
+
+ while (g_hash_table_iter_next (&it, &k, &v)) {
+ rspamd_http_message_add_header (msg, k, v);
+ }
+ }
+}
+
+void
+rspamd_http_router_add_regexp (struct rspamd_http_connection_router *router,
+ struct rspamd_regexp_s *re, rspamd_http_router_handler_t handler)
+{
+ gpointer ptr;
+ G_STATIC_ASSERT (sizeof (rspamd_http_router_handler_t) ==
+ sizeof (gpointer));
+
+ if (re != NULL && handler != NULL && router != NULL) {
+ memcpy (&ptr, &handler, sizeof (ptr));
+ rspamd_regexp_set_ud (re, ptr);
+ g_ptr_array_add (router->regexps, rspamd_regexp_ref (re));
+ }
+}
+
+void
+rspamd_http_router_handle_socket (struct rspamd_http_connection_router *router,
+ gint fd, gpointer ud)
+{
+ struct rspamd_http_connection_entry *conn;
+
+ conn = g_malloc0 (sizeof (struct rspamd_http_connection_entry));
+ conn->rt = router;
+ conn->ud = ud;
+ conn->is_reply = FALSE;
+
+ conn->conn = rspamd_http_connection_new (NULL,
+ rspamd_http_router_error_handler,
+ rspamd_http_router_finish_handler,
+ 0,
+ RSPAMD_HTTP_SERVER,
+ router->cache,
+ NULL);
+
+ if (router->key) {
+ rspamd_http_connection_set_key (conn->conn, router->key);
+ }
+
+ rspamd_http_connection_read_message (conn->conn, conn, fd, router->ptv,
+ router->ev_base);
+ DL_PREPEND (router->conns, conn);
+}
+
+void
+rspamd_http_router_free (struct rspamd_http_connection_router *router)
+{
+ struct rspamd_http_connection_entry *conn, *tmp;
+ rspamd_regexp_t *re;
+ guint i;
+
+ if (router) {
+ DL_FOREACH_SAFE (router->conns, conn, tmp) {
+ rspamd_http_entry_free (conn);
+ }
+
+ if (router->key) {
+ rspamd_keypair_unref (router->key);
+ }
+
+ if (router->cache) {
+ rspamd_keypair_cache_destroy (router->cache);
+ }
+
+ if (router->default_fs_path != NULL) {
+ g_free (router->default_fs_path);
+ }
+
+ for (i = 0; i < router->regexps->len; i ++) {
+ re = g_ptr_array_index (router->regexps, i);
+ rspamd_regexp_unref (re);
+ }
+
+ g_ptr_array_free (router->regexps, TRUE);
+ g_hash_table_unref (router->paths);
+ g_hash_table_unref (router->response_headers);
+ g_free (router);
+ }
+} \ No newline at end of file
diff --git a/src/libutil/http_router.h b/src/libutil/http_router.h
new file mode 100644
index 000000000..7440c519e
--- /dev/null
+++ b/src/libutil/http_router.h
@@ -0,0 +1,139 @@
+/*-
+ * Copyright 2019 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef RSPAMD_HTTP_ROUTER_H
+#define RSPAMD_HTTP_ROUTER_H
+
+#include "config.h"
+#include "http_connection.h"
+
+struct rspamd_http_connection_router;
+struct rspamd_http_connection_entry;
+
+typedef int (*rspamd_http_router_handler_t) (struct rspamd_http_connection_entry
+ *conn_ent,
+ struct rspamd_http_message *msg);
+typedef void (*rspamd_http_router_error_handler_t) (struct rspamd_http_connection_entry *conn_ent,
+ GError *err);
+typedef void (*rspamd_http_router_finish_handler_t) (struct rspamd_http_connection_entry *conn_ent);
+
+
+struct rspamd_http_connection_entry {
+ struct rspamd_http_connection_router *rt;
+ struct rspamd_http_connection *conn;
+ gpointer ud;
+ gboolean is_reply;
+ gboolean support_gzip;
+ struct rspamd_http_connection_entry *prev, *next;
+};
+
+struct rspamd_http_connection_router {
+ struct rspamd_http_connection_entry *conns;
+ GHashTable *paths;
+ GHashTable *response_headers;
+ GPtrArray *regexps;
+ struct timeval tv;
+ struct timeval *ptv;
+ struct event_base *ev_base;
+ struct rspamd_keypair_cache *cache;
+ gchar *default_fs_path;
+ rspamd_http_router_handler_t unknown_method_handler;
+ struct rspamd_cryptobox_keypair *key;
+ rspamd_http_router_error_handler_t error_handler;
+ rspamd_http_router_finish_handler_t finish_handler;
+};
+
+/**
+ * Create new http connection router and the associated HTTP connection
+ * @param eh error handler callback
+ * @param fh finish handler callback
+ * @param default_fs_path if not NULL try to serve static files from
+ * the specified directory
+ * @return
+ */
+struct rspamd_http_connection_router * rspamd_http_router_new (
+ rspamd_http_router_error_handler_t eh,
+ rspamd_http_router_finish_handler_t fh,
+ struct timeval *timeout,
+ struct event_base *base,
+ const char *default_fs_path,
+ struct rspamd_keypair_cache *cache);
+
+/**
+ * Set encryption key for the HTTP router
+ * @param router router structure
+ * @param key opaque key structure
+ */
+void rspamd_http_router_set_key (struct rspamd_http_connection_router *router,
+ struct rspamd_cryptobox_keypair *key);
+
+/**
+ * Add new path to the router
+ */
+void rspamd_http_router_add_path (struct rspamd_http_connection_router *router,
+ const gchar *path, rspamd_http_router_handler_t handler);
+
+/**
+ * Add custom header to append to router replies
+ * @param router
+ * @param name
+ * @param value
+ */
+void rspamd_http_router_add_header (struct rspamd_http_connection_router *router,
+ const gchar *name, const gchar *value);
+
+/**
+ * Sets method to handle unknown request methods
+ * @param router
+ * @param handler
+ */
+void rspamd_http_router_set_unknown_handler (struct rspamd_http_connection_router *router,
+ rspamd_http_router_handler_t handler);
+
+/**
+ * Inserts router headers to the outbound message
+ * @param router
+ * @param msg
+ */
+void rspamd_http_router_insert_headers (struct rspamd_http_connection_router *router,
+ struct rspamd_http_message *msg);
+
+struct rspamd_regexp_s;
+/**
+ * Adds new pattern to router, regexp object is refcounted by this function
+ * @param router
+ * @param re
+ * @param handler
+ */
+void rspamd_http_router_add_regexp (struct rspamd_http_connection_router *router,
+ struct rspamd_regexp_s *re, rspamd_http_router_handler_t handler);
+/**
+ * Handle new accepted socket
+ * @param router router object
+ * @param fd server socket
+ * @param ud opaque userdata
+ */
+void rspamd_http_router_handle_socket (
+ struct rspamd_http_connection_router *router,
+ gint fd,
+ gpointer ud);
+
+/**
+ * Free router and all connections associated
+ * @param router
+ */
+void rspamd_http_router_free (struct rspamd_http_connection_router *router);
+
+#endif
diff --git a/src/libutil/http_util.c b/src/libutil/http_util.c
new file mode 100644
index 000000000..8e220adfa
--- /dev/null
+++ b/src/libutil/http_util.c
@@ -0,0 +1,247 @@
+/*-
+ * Copyright 2019 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "libutil/http_util.h"
+#include "libutil/printf.h"
+#include "libutil/util.h"
+
+static const gchar *http_week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
+static const gchar *http_month[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+ "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
+
+glong
+rspamd_http_date_format (gchar *buf, gsize len, time_t time)
+{
+ struct tm tms;
+
+ rspamd_gmtime (time, &tms);
+
+ return rspamd_snprintf (buf, len, "%s, %02d %s %4d %02d:%02d:%02d GMT",
+ http_week[tms.tm_wday], tms.tm_mday,
+ http_month[tms.tm_mon], tms.tm_year + 1900,
+ tms.tm_hour, tms.tm_min, tms.tm_sec);
+}
+
+void
+rspamd_http_normalize_path_inplace (gchar *path, guint len, guint *nlen)
+{
+ const gchar *p, *end, *slash = NULL, *dot = NULL;
+ gchar *o;
+ enum {
+ st_normal = 0,
+ st_got_dot,
+ st_got_dot_dot,
+ st_got_slash,
+ st_got_slash_slash,
+ } state = st_normal;
+
+ p = path;
+ end = path + len;
+ o = path;
+
+ while (p < end) {
+ switch (state) {
+ case st_normal:
+ if (G_UNLIKELY (*p == '/')) {
+ state = st_got_slash;
+ slash = p;
+ }
+ else if (G_UNLIKELY (*p == '.')) {
+ state = st_got_dot;
+ dot = p;
+ }
+ else {
+ *o++ = *p;
+ }
+ p ++;
+ break;
+ case st_got_slash:
+ if (G_UNLIKELY (*p == '/')) {
+ /* Ignore double slash */
+ *o++ = *p;
+ state = st_got_slash_slash;
+ }
+ else if (G_UNLIKELY (*p == '.')) {
+ dot = p;
+ state = st_got_dot;
+ }
+ else {
+ *o++ = '/';
+ *o++ = *p;
+ slash = NULL;
+ dot = NULL;
+ state = st_normal;
+ }
+ p ++;
+ break;
+ case st_got_slash_slash:
+ if (G_LIKELY (*p != '/')) {
+ slash = p - 1;
+ dot = NULL;
+ state = st_normal;
+ continue;
+ }
+ p ++;
+ break;
+ case st_got_dot:
+ if (G_UNLIKELY (*p == '/')) {
+ /* Remove any /./ or ./ paths */
+ if (((o > path && *(o - 1) != '/') || (o == path)) && slash) {
+ /* Preserve one slash */
+ *o++ = '/';
+ }
+
+ slash = p;
+ dot = NULL;
+ /* Ignore last slash */
+ state = st_normal;
+ }
+ else if (*p == '.') {
+ /* Double dot character */
+ state = st_got_dot_dot;
+ }
+ else {
+ /* We have something like .some or /.some */
+ if (dot && p > dot) {
+ if (slash == dot - 1 && (o > path && *(o - 1) != '/')) {
+ /* /.blah */
+ memmove (o, slash, p - slash);
+ o += p - slash;
+ }
+ else {
+ memmove (o, dot, p - dot);
+ o += p - dot;
+ }
+ }
+
+ slash = NULL;
+ dot = NULL;
+ state = st_normal;
+ continue;
+ }
+
+ p ++;
+ break;
+ case st_got_dot_dot:
+ if (*p == '/') {
+ /* We have something like /../ or ../ */
+ if (slash) {
+ /* We need to remove the last component from o if it is there */
+ if (o > path + 2 && *(o - 1) == '/') {
+ slash = rspamd_memrchr (path, '/', o - path - 2);
+ }
+ else if (o > path + 1) {
+ slash = rspamd_memrchr (path, '/', o - path - 1);
+ }
+ else {
+ slash = NULL;
+ }
+
+ if (slash) {
+ o = (gchar *)slash;
+ }
+ /* Otherwise we keep these dots */
+ slash = p;
+ state = st_got_slash;
+ }
+ else {
+ /* We have something like bla../, so we need to copy it as is */
+ if (o > path && dot && p > dot) {
+ memmove (o, dot, p - dot);
+ o += p - dot;
+ }
+
+ slash = NULL;
+ dot = NULL;
+ state = st_normal;
+ continue;
+ }
+ }
+ else {
+ /* We have something like ..bla or ... */
+ if (slash) {
+ *o ++ = '/';
+ }
+
+ if (dot && p > dot) {
+ memmove (o, dot, p - dot);
+ o += p - dot;
+ }
+
+ slash = NULL;
+ dot = NULL;
+ state = st_normal;
+ continue;
+ }
+
+ p ++;
+ break;
+ }
+ }
+
+ /* Leftover */
+ switch (state) {
+ case st_got_dot_dot:
+ /* Trailing .. */
+ if (slash) {
+ /* We need to remove the last component from o if it is there */
+ if (o > path + 2 && *(o - 1) == '/') {
+ slash = rspamd_memrchr (path, '/', o - path - 2);
+ }
+ else if (o > path + 1) {
+ slash = rspamd_memrchr (path, '/', o - path - 1);
+ }
+ else {
+ if (o == path) {
+ /* Corner case */
+ *o++ = '/';
+ }
+
+ slash = NULL;
+ }
+
+ if (slash) {
+ /* Remove last / */
+ o = (gchar *)slash;
+ }
+ }
+ else {
+ /* Corner case */
+ if (o == path) {
+ *o++ = '/';
+ }
+ else {
+ if (dot && p > dot) {
+ memmove (o, dot, p - dot);
+ o += p - dot;
+ }
+ }
+ }
+ break;
+ case st_got_slash:
+ *o++ = '/';
+ break;
+ default:
+ if (o > path + 1 && *(o - 1) == '/') {
+ o --;
+ }
+ break;
+ }
+
+ if (nlen) {
+ *nlen = (o - path);
+ }
+} \ No newline at end of file
diff --git a/src/libutil/http_util.h b/src/libutil/http_util.h
new file mode 100644
index 000000000..30d806ae0
--- /dev/null
+++ b/src/libutil/http_util.h
@@ -0,0 +1,48 @@
+/*-
+ * Copyright 2019 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef RSPAMD_HTTP_UTIL_H
+#define RSPAMD_HTTP_UTIL_H
+
+#include "config.h"
+
+/**
+ * Parse HTTP date header and return it as time_t
+ * @param header HTTP date header
+ * @param len length of header
+ * @return time_t or (time_t)-1 in case of error
+ */
+time_t rspamd_http_parse_date (const gchar *header, gsize len);
+
+/**
+ * Prints HTTP date from `time` to `buf` using standard HTTP date format
+ * @param buf date buffer
+ * @param len length of buffer
+ * @param time time in unix seconds
+ * @return number of bytes written
+ */
+glong rspamd_http_date_format (gchar *buf, gsize len, time_t time);
+
+/**
+ * Normalize HTTP path removing dot sequences and repeating '/' symbols as
+ * per rfc3986#section-5.2
+ * @param path
+ * @param len
+ * @param nlen
+ */
+void rspamd_http_normalize_path_inplace (gchar *path, guint len, guint *nlen);
+
+#endif
diff --git a/src/plugins/fuzzy_check.c b/src/plugins/fuzzy_check.c
index 7edb0168d..760429ba2 100644
--- a/src/plugins/fuzzy_check.c
+++ b/src/plugins/fuzzy_check.c
@@ -43,6 +43,7 @@
#include "lua/lua_common.h"
#include "unix-std.h"
#include "libutil/http_private.h"
+#include "libutil/http_router.h"
#include "libstat/stat_api.h"
#include <math.h>
#include <src/libmime/message.h>
diff --git a/src/rspamadm/lua_repl.c b/src/rspamadm/lua_repl.c
index 812d3fb96..6248f2aa2 100644
--- a/src/rspamadm/lua_repl.c
+++ b/src/rspamadm/lua_repl.c
@@ -18,6 +18,7 @@
#include "rspamadm.h"
#include "libutil/http_connection.h"
#include "libutil/http_private.h"
+#include "libutil/http_router.h"
#include "printf.h"
#include "lua/lua_common.h"
#include "lua/lua_thread_pool.h"