copy.c
3.39 KB
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2001 Free Software Foundation, Inc.
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 2, 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "imap4d.h"
/*
* copy messages in argv[2] to mailbox in argv[3]
*/
int
imap4d_copy (struct imap4d_command *command, char *arg)
{
int rc;
char buffer[64];
if (! (command->states & state))
return util_finish (command, RESP_BAD, "Wrong state");
rc = imap4d_copy0 (arg, 0, buffer, sizeof buffer);
if (rc == RESP_NONE)
{
/* Reset the state ourself. */
int new_state = (rc == RESP_OK) ? command->success : command->failure;
if (new_state != STATE_NONE)
state = new_state;
return util_send ("%s %s\r\n", command->tag, buffer);
}
return util_finish (command, rc, buffer);
}
int
imap4d_copy0 (char *arg, int isuid, char *resp, size_t resplen)
{
int status;
char *msgset;
char *name;
char *mailbox_name;
const char *delim = "/";
char *sp = NULL;
size_t *set = NULL;
size_t n = 0;
mailbox_t cmbox = NULL;
msgset = util_getword (arg, &sp);
name = util_getword (NULL, &sp);
util_unquote (&name);
if (!msgset || !name || *name == '\0')
{
snprintf (resp, resplen, "Too few args");
return RESP_BAD;
}
/* Get the message numbers in set[]. */
status = util_msgset (msgset, &set, &n, isuid);
if (status != 0)
{
snprintf (resp, resplen, "Bogus number set");
return RESP_BAD;
}
if (strcasecmp (name, "INBOX") == 0)
{
struct passwd *pw = getpwuid (getuid());
mailbox_name = strdup ((pw) ? pw->pw_name : "");
}
else
mailbox_name = util_getfullpath (name, delim);
/* If the destination mailbox does not exist, a server should return
an error. */
status = mailbox_create_default (&cmbox, mailbox_name);
if (status == 0)
{
/* It SHOULD NOT automatifcllly create the mailbox. */
status = mailbox_open (cmbox, MU_STREAM_RDWR);
if (status == 0)
{
size_t i;
for (i = 0; i < n; i++)
{
message_t msg = NULL;
size_t msgno = (isuid) ? uid_to_msgno (set[i]) : set[i];
mailbox_get_message (mbox, msgno, &msg);
mailbox_append_message (cmbox, msg);
}
mailbox_close (cmbox);
}
mailbox_destroy (&cmbox);
}
free (set);
free (mailbox_name);
if (status == 0)
{
snprintf (resp, resplen, "Completed");
return RESP_OK;
}
/* Unless it is certain that the destination mailbix can not be created,
the server MUST send the response code "[TRYCREATE]" as the prefix
of the text of the tagged NO response. This gives a hint to the
client that it can attempt a CREATE command and retry the copy if
the CREATE is successful. */
snprintf (resp, resplen, "NO [TRYCREATE] failed");
return RESP_NONE;
}