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-rw-r--r--src/libutil/http_message.c688
1 files changed, 0 insertions, 688 deletions
diff --git a/src/libutil/http_message.c b/src/libutil/http_message.c
deleted file mode 100644
index 0e12401a9..000000000
--- a/src/libutil/http_message.c
+++ /dev/null
@@ -1,688 +0,0 @@
-/*-
- * 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 "libserver/logger.h"
-#include "utlist.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;
- new->headers = kh_init (rspamd_http_headers_hash);
-
- 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 = g_string_new_len (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;
-}
-
-void
-rspamd_http_message_free (struct rspamd_http_message *msg)
-{
- struct rspamd_http_header *hdr, *hcur, *hcurtmp;
-
- kh_foreach_value (msg->headers, hdr, {
- DL_FOREACH_SAFE (hdr, hcur, hcurtmp) {
- rspamd_fstring_free (hcur->combined);
- g_free (hcur);
- }
- });
-
- kh_destroy (rspamd_http_headers_hash, msg->headers);
- rspamd_http_message_storage_cleanup (msg);
-
- if (msg->url != NULL) {
- rspamd_fstring_free (msg->url);
- }
- if (msg->status != NULL) {
- rspamd_fstring_free (msg->status);
- }
- if (msg->host != NULL) {
- g_string_free (msg->host, TRUE);
- }
- if (msg->peer_key != NULL) {
- rspamd_pubkey_unref (msg->peer_key);
- }
-
- g_free (msg);
-}
-
-void
-rspamd_http_message_set_peer_key (struct rspamd_http_message *msg,
- struct rspamd_cryptobox_pubkey *pk)
-{
- if (msg->peer_key != NULL) {
- rspamd_pubkey_unref (msg->peer_key);
- }
-
- if (pk) {
- msg->peer_key = rspamd_pubkey_ref (pk);
- }
- else {
- msg->peer_key = NULL;
- }
-}
-
-void
-rspamd_http_message_add_header_len (struct rspamd_http_message *msg,
- const gchar *name,
- const gchar *value,
- gsize len)
-{
- struct rspamd_http_header *hdr, *found;
- guint nlen, vlen;
- khiter_t k;
- gint r;
-
- if (msg != NULL && name != NULL && value != NULL) {
- hdr = g_malloc0 (sizeof (struct rspamd_http_header));
- nlen = strlen (name);
- vlen = len;
- hdr->combined = rspamd_fstring_sized_new (nlen + vlen + 4);
- rspamd_printf_fstring (&hdr->combined, "%s: %*s\r\n", name, (gint)vlen,
- value);
- hdr->name.begin = hdr->combined->str;
- hdr->name.len = nlen;
- hdr->value.begin = hdr->combined->str + nlen + 2;
- hdr->value.len = vlen;
-
- k = kh_put (rspamd_http_headers_hash, msg->headers, &hdr->name,
- &r);
-
- if (r != 0) {
- kh_value (msg->headers, k) = hdr;
- found = NULL;
- }
- else {
- found = kh_value (msg->headers, k);
- }
-
- DL_APPEND (found, hdr);
- }
-}
-
-void
-rspamd_http_message_add_header (struct rspamd_http_message *msg,
- const gchar *name,
- const gchar *value)
-{
- if (value) {
- rspamd_http_message_add_header_len (msg, name, value, strlen (value));
- }
-}
-
-void
-rspamd_http_message_add_header_fstr (struct rspamd_http_message *msg,
- const gchar *name,
- rspamd_fstring_t *value)
-{
- struct rspamd_http_header *hdr, *found = NULL;
- guint nlen, vlen;
- khiter_t k;
- gint r;
-
- if (msg != NULL && name != NULL && value != NULL) {
- hdr = g_malloc0 (sizeof (struct rspamd_http_header));
- nlen = strlen (name);
- vlen = value->len;
- hdr->combined = rspamd_fstring_sized_new (nlen + vlen + 4);
- rspamd_printf_fstring (&hdr->combined, "%s: %V\r\n", name, value);
- hdr->name.begin = hdr->combined->str;
- hdr->name.len = nlen;
- hdr->value.begin = hdr->combined->str + nlen + 2;
- hdr->value.len = vlen;
-
- k = kh_put (rspamd_http_headers_hash, msg->headers, &hdr->name,
- &r);
-
- if (r != 0) {
- kh_value (msg->headers, k) = hdr;
- found = NULL;
- }
- else {
- found = kh_value (msg->headers, k);
- }
-
- DL_APPEND (found, hdr);
- }
-}
-
-const rspamd_ftok_t *
-rspamd_http_message_find_header (struct rspamd_http_message *msg,
- const gchar *name)
-{
- const rspamd_ftok_t *res = NULL;
- rspamd_ftok_t srch;
- guint slen = strlen (name);
- khiter_t k;
-
- if (msg != NULL) {
- srch.begin = name;
- srch.len = slen;
-
- k = kh_get (rspamd_http_headers_hash, msg->headers, &srch);
-
- if (k != kh_end (msg->headers)) {
- res = &(kh_value (msg->headers, k)->value);
- }
- }
-
- return res;
-}
-
-GPtrArray*
-rspamd_http_message_find_header_multiple (
- struct rspamd_http_message *msg,
- const gchar *name)
-{
- GPtrArray *res = NULL;
- struct rspamd_http_header *hdr, *cur;
- rspamd_ftok_t srch;
- khiter_t k;
- guint cnt = 0;
-
- guint slen = strlen (name);
-
- if (msg != NULL) {
- srch.begin = name;
- srch.len = slen;
-
- k = kh_get (rspamd_http_headers_hash, msg->headers, &srch);
-
- if (k != kh_end (msg->headers)) {
- hdr = kh_value (msg->headers, k);
-
- LL_COUNT (hdr, cur, cnt);
- res = g_ptr_array_sized_new (cnt);
-
- LL_FOREACH (hdr, cur) {
- g_ptr_array_add (res, &cur->value);
- }
- }
- }
-
-
- return res;
-}
-
-
-gboolean
-rspamd_http_message_remove_header (struct rspamd_http_message *msg,
- const gchar *name)
-{
- struct rspamd_http_header *hdr, *hcur, *hcurtmp;
- gboolean res = FALSE;
- guint slen = strlen (name);
- rspamd_ftok_t srch;
- khiter_t k;
-
- if (msg != NULL) {
- srch.begin = name;
- srch.len = slen;
-
- k = kh_get (rspamd_http_headers_hash, msg->headers, &srch);
-
- if (k != kh_end (msg->headers)) {
- hdr = kh_value (msg->headers, k);
- kh_del (rspamd_http_headers_hash, msg->headers, k);
- res = TRUE;
-
- DL_FOREACH_SAFE (hdr, hcur, hcurtmp) {
- rspamd_fstring_free (hcur->combined);
- g_free (hcur);
- }
- }
- }
-
- return res;
-} \ No newline at end of file
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