You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
3.1 KiB
102 lines
3.1 KiB
/*
|
|
* libEtPan! -- a mail stuff library
|
|
*
|
|
* Copyright (C) 2001, 2005 - DINH Viet Hoa
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the libEtPan! project nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "mailimap_compress.h"
|
|
|
|
#include "mailimap.h"
|
|
#include "mailimap_sender.h"
|
|
#include "mailstream_compress.h"
|
|
|
|
int mailimap_compress(mailimap * session)
|
|
{
|
|
struct mailimap_response * response;
|
|
int r;
|
|
int res;
|
|
int error_code;
|
|
mailstream_low * compressed_stream;
|
|
mailstream_low * low;
|
|
|
|
r = mailimap_send_current_tag(session);
|
|
if (r != MAILIMAP_NO_ERROR) {
|
|
res = r;
|
|
goto err;
|
|
}
|
|
|
|
r = mailimap_token_send(session->imap_stream, "COMPRESS DEFLATE");
|
|
if (r != MAILIMAP_NO_ERROR) {
|
|
res = r;
|
|
goto err;
|
|
}
|
|
|
|
r = mailimap_crlf_send(session->imap_stream);
|
|
if (r != MAILIMAP_NO_ERROR) {
|
|
res = r;
|
|
goto err;
|
|
}
|
|
|
|
if (mailstream_flush(session->imap_stream) == -1) {
|
|
res = MAILIMAP_ERROR_STREAM;
|
|
goto err;
|
|
}
|
|
|
|
if (mailimap_read_line(session) == NULL) {
|
|
res = MAILIMAP_ERROR_STREAM;
|
|
goto err;
|
|
}
|
|
|
|
r = mailimap_parse_response(session, &response);
|
|
if (r != MAILIMAP_NO_ERROR) {
|
|
res = r;
|
|
goto err;
|
|
}
|
|
|
|
error_code = response->rsp_resp_done->rsp_data.rsp_tagged->rsp_cond_state->rsp_type;
|
|
|
|
mailimap_response_free(response);
|
|
|
|
if (error_code != MAILIMAP_RESP_COND_STATE_OK) {
|
|
res = MAILIMAP_ERROR_EXTENSION;
|
|
goto err;
|
|
}
|
|
|
|
low = mailstream_get_low(session->imap_stream);
|
|
compressed_stream = mailstream_low_compress_open(low);
|
|
if (compressed_stream == NULL) {
|
|
res = MAILIMAP_ERROR_STREAM;
|
|
goto err;
|
|
}
|
|
mailstream_set_low(session->imap_stream, compressed_stream);
|
|
|
|
return MAILIMAP_NO_ERROR;
|
|
|
|
err:
|
|
return res;
|
|
}
|