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/*-
* Copyright 2016 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 "config.h"
#include "printf.h"
#include "message.h"
#include "util.h"
#include "content_type.h"
#include "task.h"
#include "mime_parser.h"
#include "unix-std.h"
static void
rspamd_show_normal (struct rspamd_mime_part *part)
{
rspamd_printf ("got normal part %p: parent: %p, type: %T/%T,"
"length: %z (%z raw)\n",
part, part->parent_part,
&part->ct->type, &part->ct->subtype,
part->parsed_data.len,
part->raw_data.len);
}
static void
rspamd_show_multipart (struct rspamd_mime_part *part)
{
struct rspamd_mime_part *cur;
guint i;
rspamd_printf ("got multipart part %p, boundary: %T: parent: %p, type: %T/%T, children: [",
part, &part->ct->boundary,
part->parent_part,
&part->ct->type, &part->ct->subtype);
if (part->children) {
for (i = 0; i < part->children->len; i ++) {
cur = g_ptr_array_index (part->children, i);
if (i != 0) {
rspamd_printf (", %p{%T/%T}", cur,
&cur->ct->type, &cur->ct->subtype);
}
else {
rspamd_printf ("%p{%T/%T}", cur,
&cur->ct->type, &cur->ct->subtype);
}
}
}
rspamd_printf ("]\n");
}
static void
rspamd_show_message (struct rspamd_mime_part *part)
{
rspamd_printf ("got message part %p: parent: %p\n",
part, part->parent_part);
}
static void
rspamd_process_file (struct rspamd_config *cfg, const gchar *fname, gint mode)
{
struct rspamd_task *task;
gint fd;
gpointer map;
struct stat st;
GError *err = NULL;
struct rspamd_mime_part *part;
guint i;
fd = open (fname, O_RDONLY);
if (fd == -1) {
rspamd_fprintf (stderr, "cannot open %s: %s\n", fname, strerror (errno));
exit (EXIT_FAILURE);
}
if (fstat (fd, &st) == -1) {
rspamd_fprintf (stderr, "cannot stat %s: %s\n", fname, strerror (errno));
exit (EXIT_FAILURE);
}
map = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
close (fd);
if (map == MAP_FAILED) {
rspamd_fprintf (stderr, "cannot mmap %s: %s\n", fname, strerror (errno));
exit (EXIT_FAILURE);
}
task = rspamd_task_new (NULL, cfg);
task->msg.begin = map;
task->msg.len = st.st_size;
if (!rspamd_mime_parse_task (task, &err)) {
rspamd_fprintf (stderr, "cannot parse %s: %e\n", fname, err);
g_error_free (err);
}
for (i = 0; i < task->parts->len; i ++) {
part = g_ptr_array_index (task->parts, i);
if (part->ct->flags & RSPAMD_CONTENT_TYPE_MULTIPART) {
rspamd_show_multipart (part);
}
else if (part->ct->flags & RSPAMD_CONTENT_TYPE_MESSAGE) {
rspamd_show_message (part);
}
else {
rspamd_show_normal (part);
}
}
rspamd_task_free (task);
munmap (map, st.st_size);
}
int
main (int argc, char **argv)
{
gint i, start = 1;
struct rspamd_config *cfg;
rspamd_logger_t *logger = NULL;
cfg = rspamd_config_new ();
cfg->libs_ctx = rspamd_init_libs ();
cfg->log_type = RSPAMD_LOG_CONSOLE;
rspamd_set_logger (cfg, g_quark_from_static_string ("mime"), &logger, NULL);
(void) rspamd_log_open (logger);
g_log_set_default_handler (rspamd_glib_log_function, logger);
g_set_printerr_handler (rspamd_glib_printerr_function);
rspamd_config_post_load (cfg,
RSPAMD_CONFIG_INIT_LIBS|RSPAMD_CONFIG_INIT_URL|RSPAMD_CONFIG_INIT_NO_TLD);
for (i = start; i < argc; i ++) {
if (argv[i]) {
rspamd_process_file (cfg, argv[i], 0);
}
}
rspamd_log_close (logger);
REF_RELEASE (cfg);
return 0;
}
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