int imap_wait_keepalive (pid_t pid)
{
struct sigaction oldalrm;
struct sigaction act;
sigset_t oldmask;
int rc;
short imap_passive = option (OPTIMAPPASSIVE);
int imap_askreconnect = quadoption (OPT_IMAPRECONNECT);
set_option (OPTIMAPPASSIVE);
set_option (OPTKEEPQUIET);
set_quadoption (OPT_IMAPRECONNECT, M_NO);
sigprocmask (SIG_SETMASK, NULL, &oldmask);
sigemptyset (&act.sa_mask);
act.sa_handler = alrm_handler;
#ifdef SA_INTERRUPT
act.sa_flags = SA_INTERRUPT;
#else
act.sa_flags = 0;
#endif
sigaction (SIGALRM, &act, &oldalrm);
alarm (ImapKeepalive);
while (waitpid (pid, &rc, 0) < 0 && errno == EINTR) {
alarm (0); /* cancel a possibly pending alarm */
imap_keepalive ();
alarm (ImapKeepalive);
}
alarm (0); /* cancel a possibly pending alarm */
sigaction (SIGALRM, &oldalrm, NULL);
sigprocmask (SIG_SETMASK, &oldmask, NULL);
unset_option (OPTKEEPQUIET);
if (!imap_passive)
unset_option (OPTIMAPPASSIVE);
set_quadoption (OPT_IMAPRECONNECT, imap_askreconnect);
return rc;
}
/* args:
* ctx Context info, used when recalling a message to which
* we reply.
* hdr envelope/attachment info for recalled message
* cur if message was a reply, `cur' is set to the message which
* `hdr' is in reply to
* fcc fcc for the recalled message
* fcclen max length of fcc
*
* return vals:
* -1 error/no messages
* 0 normal exit
* SENDREPLY recalled message is a reply
*/
int mutt_get_postponed (CONTEXT *ctx, HEADER *hdr, HEADER **cur, char *fcc, size_t fcclen)
{
HEADER *h;
int code = SENDPOSTPONED;
LIST *tmp;
LIST *last = NULL;
LIST *next;
const char *p;
int opt_delete;
if (!Postponed)
return (-1);
if ((PostContext = mx_open_mailbox (Postponed, M_NOSORT, NULL)) == NULL)
{
PostCount = 0;
mutt_error _("No postponed messages.");
return (-1);
}
if (! PostContext->msgcount)
{
PostCount = 0;
mx_close_mailbox (PostContext, NULL);
FREE (&PostContext);
mutt_error _("No postponed messages.");
return (-1);
}
if (PostContext->msgcount == 1)
{
/* only one message, so just use that one. */
h = PostContext->hdrs[0];
}
else if ((h = select_msg ()) == NULL)
{
mx_close_mailbox (PostContext, NULL);
FREE (&PostContext);
return (-1);
}
if (mutt_prepare_template (NULL, PostContext, hdr, h, 0) < 0)
{
mx_fastclose_mailbox (PostContext);
FREE (&PostContext);
return (-1);
}
/* finished with this message, so delete it. */
mutt_set_flag (PostContext, h, M_DELETE, 1);
/* update the count for the status display */
PostCount = PostContext->msgcount - PostContext->deleted;
/* avoid the "purge deleted messages" prompt */
opt_delete = quadoption (OPT_DELETE);
set_quadoption (OPT_DELETE, M_YES);
mx_close_mailbox (PostContext, NULL);
set_quadoption (OPT_DELETE, opt_delete);
FREE (&PostContext);
for (tmp = hdr->env->userhdrs; tmp; )
{
if (ascii_strncasecmp ("X-Mutt-References:", tmp->data, 18) == 0)
{
if (ctx)
{
/* if a mailbox is currently open, look to see if the orignal message
the user attempted to reply to is in this mailbox */
p = skip_email_wsp(tmp->data + 18);
if (!ctx->id_hash)
ctx->id_hash = mutt_make_id_hash (ctx);
*cur = hash_find (ctx->id_hash, p);
}
/* Remove the X-Mutt-References: header field. */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
if (*cur)
code |= SENDREPLY;
}
else if (ascii_strncasecmp ("X-Mutt-Fcc:", tmp->data, 11) == 0)
{
p = skip_email_wsp(tmp->data + 11);
strfcpy (fcc, p, fcclen);
mutt_pretty_mailbox (fcc, fcclen);
/* remove the X-Mutt-Fcc: header field */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
/* note that x-mutt-fcc was present. we do this because we want to add a
* default fcc if the header was missing, but preserve the request of the
* user to not make a copy if the header field is present, but empty.
* see http://dev.mutt.org/trac/ticket/3653
*/
code |= SENDPOSTPONEDFCC;
}
else if ((WithCrypto & APPLICATION_PGP)
&& (mutt_strncmp ("Pgp:", tmp->data, 4) == 0 /* this is generated
* by old mutt versions
*/
|| mutt_strncmp ("X-Mutt-PGP:", tmp->data, 11) == 0))
{
hdr->security = mutt_parse_crypt_hdr (strchr (tmp->data, ':') + 1, 1,
APPLICATION_PGP);
hdr->security |= APPLICATION_PGP;
/* remove the pgp field */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
else if ((WithCrypto & APPLICATION_SMIME)
&& mutt_strncmp ("X-Mutt-SMIME:", tmp->data, 13) == 0)
{
hdr->security = mutt_parse_crypt_hdr (strchr (tmp->data, ':') + 1, 1,
APPLICATION_SMIME);
hdr->security |= APPLICATION_SMIME;
/* remove the smime field */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
#ifdef MIXMASTER
else if (mutt_strncmp ("X-Mutt-Mix:", tmp->data, 11) == 0)
{
char *t;
mutt_free_list (&hdr->chain);
t = strtok (tmp->data + 11, " \t\n");
while (t)
{
hdr->chain = mutt_add_list (hdr->chain, t);
t = strtok (NULL, " \t\n");
}
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
#endif
else
{
last = tmp;
tmp = tmp->next;
}
}
if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
crypt_opportunistic_encrypt (hdr);
return (code);
}
/* args:
* ctx Context info, used when recalling a message to which
* we reply.
* hdr envelope/attachment info for recalled message
* cur if message was a reply, `cur' is set to the message which
* `hdr' is in reply to
* fcc fcc for the recalled message
* fcclen max length of fcc
*
* return vals:
* -1 error/no messages
* 0 normal exit
* SENDREPLY recalled message is a reply
*/
int mutt_get_postponed (CONTEXT * ctx, HEADER * hdr, HEADER ** cur, char *fcc,
size_t fcclen)
{
HEADER *h;
int code = SENDPOSTPONED;
LIST *tmp;
LIST *last = NULL;
LIST *next;
char *p;
int opt_delete;
if (!Postponed)
return (-1);
if ((PostContext = mx_open_mailbox (Postponed, M_NOSORT, NULL)) == NULL) {
PostCount = 0;
mutt_error _("No postponed messages.");
return (-1);
}
if (!PostContext->msgcount) {
PostCount = 0;
mx_close_mailbox (PostContext, NULL);
mem_free (&PostContext);
mutt_error _("No postponed messages.");
return (-1);
}
if (PostContext->msgcount == 1) {
/* only one message, so just use that one. */
h = PostContext->hdrs[0];
}
else if ((h = select_msg ()) == NULL) {
mx_close_mailbox (PostContext, NULL);
mem_free (&PostContext);
return (-1);
}
if (mutt_prepare_template (NULL, PostContext, hdr, h, 0) < 0) {
mx_fastclose_mailbox (PostContext);
mem_free (&PostContext);
return (-1);
}
/* finished with this message, so delete it. */
mutt_set_flag (PostContext, h, M_DELETE, 1);
/* and consider it saved, so that it won't be moved to the trash folder */
mutt_set_flag (PostContext, h, M_APPENDED, 1);
/* update the count for the status display */
PostCount = PostContext->msgcount - PostContext->deleted;
/* avoid the "purge deleted messages" prompt */
opt_delete = quadoption (OPT_DELETE);
set_quadoption (OPT_DELETE, M_YES);
mx_close_mailbox (PostContext, NULL);
set_quadoption (OPT_DELETE, opt_delete);
mem_free (&PostContext);
for (tmp = hdr->env->userhdrs; tmp;) {
if (ascii_strncasecmp ("X-Mutt-References:", tmp->data, 18) == 0) {
if (ctx) {
/* if a mailbox is currently open, look to see if the orignal message
the user attempted to reply to is in this mailbox */
p = tmp->data + 18;
SKIPWS (p);
if (!ctx->id_hash)
ctx->id_hash = mutt_make_id_hash (ctx);
*cur = hash_find (ctx->id_hash, p);
}
/* Remove the X-Mutt-References: header field. */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
if (*cur)
code |= SENDREPLY;
}
else if (ascii_strncasecmp ("X-Mutt-Fcc:", tmp->data, 11) == 0) {
p = tmp->data + 11;
SKIPWS (p);
strfcpy (fcc, p, fcclen);
mutt_pretty_mailbox (fcc);
/* remove the X-Mutt-Fcc: header field */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
else if ((WithCrypto & APPLICATION_PGP)
&& (str_ncmp ("Pgp:", tmp->data, 4) == 0 /* this is generated
* by old mutt versions
*/
|| str_ncmp ("X-Mutt-PGP:", tmp->data, 11) == 0)) {
hdr->security = mutt_parse_crypt_hdr (strchr (tmp->data, ':') + 1, 1);
hdr->security |= APPLICATION_PGP;
/* remove the pgp field */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
else if ((WithCrypto & APPLICATION_SMIME)
&& str_ncmp ("X-Mutt-SMIME:", tmp->data, 13) == 0) {
hdr->security = mutt_parse_crypt_hdr (strchr (tmp->data, ':') + 1, 1);
hdr->security |= APPLICATION_SMIME;
/* remove the smime field */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
#ifdef MIXMASTER
else if (str_ncmp ("X-Mutt-Mix:", tmp->data, 11) == 0) {
char *t;
mutt_free_list (&hdr->chain);
t = strtok (tmp->data + 11, " \t\n");
while (t) {
hdr->chain = mutt_add_list (hdr->chain, t);
t = strtok (NULL, " \t\n");
}
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
#endif
else {
last = tmp;
tmp = tmp->next;
}
}
return (code);
}
/* args:
* ctx Context info, used when recalling a message to which
* we reply.
* hdr envelope/attachment info for recalled message
* cur if message was a reply, `cur' is set to the message which
* `hdr' is in reply to
* fcc fcc for the recalled message
* fcclen max length of fcc
*
* return vals:
* -1 error/no messages
* 0 normal exit
* SENDREPLY recalled message is a reply
*/
int mutt_get_postponed (CONTEXT *ctx, HEADER *hdr, HEADER **cur, char *fcc, size_t fcclen)
{
HEADER *h;
int code = SENDPOSTPONED;
LIST *tmp;
LIST *last = NULL;
LIST *next;
char *p;
int opt_delete;
#ifdef USE_IMAP
char curpath[LONG_STRING];
int need_reopen = 0;
#endif
if (!Postponed)
return (-1);
#ifdef USE_IMAP
/* if we're in an IMAP folder and the postponed folder is also IMAP, we may
* need to take steps to avoid opening an additional connection to the same
* server. */
if ((ctx && ctx->magic == M_IMAP) && mx_is_imap (Postponed))
{
strfcpy (curpath, ctx->path, sizeof (curpath));
if (imap_select_mailbox (ctx, Postponed) < 0)
return -1;
need_reopen = 1;
PostContext = ctx;
}
else
#endif
if ((PostContext = mx_open_mailbox (Postponed, M_NOSORT, NULL)) == NULL)
{
PostCount = 0;
mutt_error _("No postponed messages.");
return (-1);
}
if (! PostContext->msgcount)
{
PostCount = 0;
mx_close_mailbox (PostContext, NULL);
#ifdef USE_IMAP
if (need_reopen)
ctx = mx_open_mailbox (curpath, 0, PostContext);
else
#endif
safe_free ((void **) &PostContext);
mutt_error _("No postponed messages.");
return (-1);
}
if (PostContext->msgcount == 1)
{
/* only one message, so just use that one. */
h = PostContext->hdrs[0];
}
else if ((h = select_msg ()) == NULL)
{
mx_close_mailbox (PostContext, NULL);
#ifdef USE_IMAP
if (need_reopen)
ctx = mx_open_mailbox (curpath, 0, PostContext);
else
#endif
safe_free ((void **) &PostContext);
return (-1);
}
if (mutt_prepare_template (NULL, PostContext, hdr, h, 0) < 0)
{
mx_fastclose_mailbox (PostContext);
#ifdef USE_IMAP
if (need_reopen)
ctx = mx_open_mailbox (curpath, 0, NULL);
else
#endif
safe_free ((void **) &PostContext);
return (-1);
}
/* finished with this message, so delete it. */
mutt_set_flag (PostContext, h, M_DELETE, 1);
/* update the count for the status display */
PostCount = PostContext->msgcount - PostContext->deleted;
/* avoid the "purge deleted messages" prompt */
opt_delete = quadoption (OPT_DELETE);
set_quadoption (OPT_DELETE, M_YES);
mx_close_mailbox (PostContext, NULL);
set_quadoption (OPT_DELETE, opt_delete);
#ifdef USE_IMAP
if (need_reopen)
ctx = mx_open_mailbox (curpath, 0, PostContext);
else
#endif
safe_free ((void **) &PostContext);
for (tmp = hdr->env->userhdrs; tmp; )
{
if (mutt_strncasecmp ("X-Mutt-References:", tmp->data, 18) == 0)
{
if (ctx)
{
/* if a mailbox is currently open, look to see if the orignal message
the user attempted to reply to is in this mailbox */
p = tmp->data + 18;
SKIPWS (p);
*cur = hash_find (ctx->id_hash, p);
}
/* Remove the X-Mutt-References: header field. */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
if (*cur)
code |= SENDREPLY;
}
else if (mutt_strncasecmp ("X-Mutt-Fcc:", tmp->data, 11) == 0)
{
p = tmp->data + 11;
SKIPWS (p);
strfcpy (fcc, p, fcclen);
mutt_pretty_mailbox (fcc);
/* remove the X-Mutt-Fcc: header field */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
#ifdef HAVE_PGP
else if (mutt_strncmp ("Pgp:", tmp->data, 4) == 0 /* this is generated
* by old mutt versions
*/
|| mutt_strncmp ("X-Mutt-PGP:", tmp->data, 11) == 0)
{
hdr->pgp = mutt_parse_pgp_hdr (strchr (tmp->data, ':') + 1, 1);
/* remove the pgp field */
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
#endif /* HAVE_PGP */
#ifdef MIXMASTER
else if (mutt_strncmp ("X-Mutt-Mix:", tmp->data, 11) == 0)
{
char *t;
mutt_free_list (&hdr->chain);
t = strtok (tmp->data + 11, " \t\n");
while (t)
{
hdr->chain = mutt_add_list (hdr->chain, t);
t = strtok (NULL, " \t\n");
}
next = tmp->next;
if (last)
last->next = tmp->next;
else
hdr->env->userhdrs = tmp->next;
tmp->next = NULL;
mutt_free_list (&tmp);
tmp = next;
}
#endif
else
{
last = tmp;
tmp = tmp->next;
}
}
return (code);
}
