/*
From http://www.ietf.org/internet-drafts/draft-ietf-sieve-vacation-06.txt
Usage: vacation [":days" number] [":subject" string]
[":from" string] [":addresses" string-list]
[":mime"] [":handle" string] <reason: string>
The parameters that an implementation needs to know about are:
days, subject, from, mime, handle, reason. Addresses is used
internally by libSieve implementation to comply with RFCs.
We need to make sure to respect the implementation requirements.
*/
int sort_vacation(sieve2_context_t *s, void *my)
{
struct sort_context *m = (struct sort_context *)my;
const char *message, *subject, *fromaddr, *handle;
const char *rc_to, *rc_from, *rc_handle;
char *md5_handle = NULL;
int days, mime;
days = sieve2_getvalue_int(s, "days");
mime = sieve2_getvalue_int(s, "mime"); // mime: 1 if message is mime coded. FIXME.
message = sieve2_getvalue_string(s, "message");
subject = sieve2_getvalue_string(s, "subject");
fromaddr = sieve2_getvalue_string(s, "fromaddr"); // From: specified by the script.
handle = sieve2_getvalue_string(s, "hash");
/* Default to a week, upper limit of a month.
* This is our only loop prevention mechanism! The value must be
* greater than 0, else the replycache code will always indicate
* that we haven't seen anything since 0 days ago... */
if (days == 0) days = 7;
if (days < 1) days = 1;
if (days > 30) days = 30;
if (handle) {
rc_handle = handle;
} else {
char *tmp;
tmp = g_strconcat(subject, message, NULL);
rc_handle = md5_handle = dm_md5((char * const) tmp);
g_free(tmp);
}
// FIXME: should be validated as a user might try
// to forge an address from their script.
rc_from = fromaddr;
if (!rc_from)
rc_from = dbmail_message_get_header(m->message, "Delivered-To");
if (!rc_from)
rc_from = m->message->envelope_recipient->str;
rc_to = dbmail_message_get_header(m->message, "Reply-To");
if (!rc_to)
rc_to = dbmail_message_get_header(m->message, "Return-Path");
if (db_replycache_validate(rc_to, rc_from, rc_handle, days) == DM_SUCCESS) {
if (send_vacation(m->message, rc_to, rc_from, subject, message, rc_handle) == 0)
db_replycache_register(rc_to, rc_from, rc_handle);
TRACE(TRACE_INFO, "Sending vacation to [%s] from [%s] handle [%s] repeat days [%d]",
rc_to, rc_from, rc_handle, days);
} else {
TRACE(TRACE_INFO, "Vacation suppressed to [%s] from [%s] handle [%s] repeat days [%d]",
rc_to, rc_from, rc_handle, days);
}
m->result->cancelkeep = 0;
return SIEVE2_OK;
}
/*
From http://www.ietf.org/internet-drafts/draft-ietf-sieve-notify-07.txt
Usage: notify [":from" string] [":importance" <"1" / "2" / "3">]
[":options" string-list] [":message" string] <method: string>
*/
int sort_notify(sieve2_context_t *s, void *my)
{
struct sort_context *m = (struct sort_context *)my;
const char *message, *fromaddr, *method;
const char *rc_to, *rc_from;
int importance;
char * const * options;
fromaddr = sieve2_getvalue_string(s, "fromaddr");
method = sieve2_getvalue_string(s, "method");
message = sieve2_getvalue_string(s, "message");
importance = sieve2_getvalue_int(s, "importance");
options = sieve2_getvalue_stringlist(s, "options");
// FIXME: should be validated as a user might try
// to forge an address from their script.
rc_from = fromaddr;
if (!rc_from)
rc_from = dbmail_message_get_header(m->message, "Delivered-To");
if (!rc_from)
rc_from = m->message->envelope_recipient->str;
rc_to = dbmail_message_get_header(m->message, "Reply-To");
if (!rc_to)
rc_to = dbmail_message_get_header(m->message, "Return-Path");
// send_notification(m->message, rc_to, rc_from, method, message);
TRACE(TRACE_INFO, "Notification from [%s] to [%s] was not sent as notify is not supported in this release.", rc_from, rc_to);
return SIEVE2_OK;
}
int my_vacation(sieve2_context_t *s, void *my)
{
struct my_context *m = (struct my_context *)my;
int yn;
/* Ask for the message hash, the days parameters, etc. */
fprintf(stderr, "Have I already responded to '%s' in the past %d days?\n",
sieve2_getvalue_string(s, "hash"),
sieve2_getvalue_int(s, "days") );
yn = getchar();
/* Check in our 'database' to see if there's a match. */
if (yn == 'y' || yn == 'Y') {
printf( "Ok, not sending a vacation response.\n" );
}
/* If so, do nothing. If not, send a vacation and log it. */
printf("echo '%s' | mail -s '%s' '%s' for message '%s'\n",
sieve2_getvalue_string(s, "message"),
sieve2_getvalue_string(s, "subject"),
sieve2_getvalue_string(s, "address"),
sieve2_getvalue_string(s, "name") );
m->actiontaken = 1;
return SIEVE2_OK;
}
int my_debug(sieve2_context_t *s, void *my)
{
if (debug) {
printf("Debug: level [%d] module [%s] file [%s] function [%s] message [%s]\n",
sieve2_getvalue_int(s, "level"),
sieve2_getvalue_string(s, "module"),
sieve2_getvalue_string(s, "file"),
sieve2_getvalue_string(s, "function"),
sieve2_getvalue_string(s, "message"));
}
return SIEVE2_OK;
}
int my_errheader(sieve2_context_t *s, void *my)
{
struct my_context *m = (struct my_context *)my;
printf( "Error is HEADER PARSE: " );
printf( " Line is %d\n",
sieve2_getvalue_int(s, "lineno"));
printf( " Message is %s\n",
sieve2_getvalue_string(s, "message"));
m->error_parse = 1;
return SIEVE2_OK;
}
