mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-12-22 17:34:54 +01:00
b825bce61d
The code was previously trying to print a NULL string in this case, which is obviously what we don't want to do.
138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
/* notmuch - Not much of an email program, (just index and search)
|
|
*
|
|
* Copyright © 2009 Carl Worth
|
|
* Copyright © 2009 Keith Packard
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see http://www.gnu.org/licenses/ .
|
|
*
|
|
* Authors: Carl Worth <cworth@cworth.org>
|
|
* Keith Packard <keithp@keithp.com>
|
|
*/
|
|
|
|
#include "notmuch-client.h"
|
|
|
|
typedef struct show_message_state {
|
|
int part_count;
|
|
int in_zone;
|
|
} show_message_state_t;
|
|
|
|
static void
|
|
show_message_part (GMimeObject *part,
|
|
show_message_state_t *state,
|
|
const notmuch_show_format_t *format,
|
|
notmuch_show_params_t *params,
|
|
int first)
|
|
{
|
|
int selected;
|
|
state->part_count += 1;
|
|
|
|
if (! (GMIME_IS_PART (part) || GMIME_IS_MULTIPART (part) || GMIME_IS_MESSAGE_PART (part))) {
|
|
fprintf (stderr, "Warning: Not displaying unknown mime part: %s.\n",
|
|
g_type_name (G_OBJECT_TYPE (part)));
|
|
return;
|
|
}
|
|
|
|
selected = (params->part <= 0 || state->part_count == params->part);
|
|
|
|
if (selected || state->in_zone) {
|
|
if (!first && (params->part <= 0 || state->in_zone) && format->part_sep)
|
|
fputs (format->part_sep, stdout);
|
|
|
|
format->part (part, &(state->part_count));
|
|
}
|
|
|
|
if (GMIME_IS_MULTIPART (part)) {
|
|
GMimeMultipart *multipart = GMIME_MULTIPART (part);
|
|
int i;
|
|
|
|
if (selected)
|
|
state->in_zone = 1;
|
|
|
|
for (i = 0; i < g_mime_multipart_get_count (multipart); i++) {
|
|
show_message_part (g_mime_multipart_get_part (multipart, i),
|
|
state, format, params, i == 0);
|
|
}
|
|
|
|
if (selected)
|
|
state->in_zone = 0;
|
|
|
|
} else if (GMIME_IS_MESSAGE_PART (part)) {
|
|
GMimeMessage *mime_message = g_mime_message_part_get_message (GMIME_MESSAGE_PART (part));
|
|
|
|
if (selected)
|
|
state->in_zone = 1;
|
|
|
|
show_message_part (g_mime_message_get_mime_part (mime_message),
|
|
state, format, params, TRUE);
|
|
|
|
if (selected)
|
|
state->in_zone = 0;
|
|
}
|
|
|
|
if (selected || state->in_zone) {
|
|
if (format->part_end)
|
|
format->part_end (part);
|
|
}
|
|
}
|
|
|
|
notmuch_status_t
|
|
show_message_body (const char *filename,
|
|
const notmuch_show_format_t *format,
|
|
notmuch_show_params_t *params)
|
|
{
|
|
GMimeStream *stream = NULL;
|
|
GMimeParser *parser = NULL;
|
|
GMimeMessage *mime_message = NULL;
|
|
notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
|
|
FILE *file = NULL;
|
|
show_message_state_t state;
|
|
|
|
state.part_count = 0;
|
|
state.in_zone = 0;
|
|
|
|
file = fopen (filename, "r");
|
|
if (! file) {
|
|
fprintf (stderr, "Error opening %s: %s\n", filename, strerror (errno));
|
|
ret = NOTMUCH_STATUS_FILE_ERROR;
|
|
goto DONE;
|
|
}
|
|
|
|
stream = g_mime_stream_file_new (file);
|
|
g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream), FALSE);
|
|
|
|
parser = g_mime_parser_new_with_stream (stream);
|
|
|
|
mime_message = g_mime_parser_construct_message (parser);
|
|
|
|
show_message_part (g_mime_message_get_mime_part (mime_message),
|
|
&state,
|
|
format,
|
|
params,
|
|
TRUE);
|
|
|
|
DONE:
|
|
if (mime_message)
|
|
g_object_unref (mime_message);
|
|
|
|
if (parser)
|
|
g_object_unref (parser);
|
|
|
|
if (stream)
|
|
g_object_unref (stream);
|
|
|
|
if (file)
|
|
fclose (file);
|
|
|
|
return ret;
|
|
}
|