/*
* Deliver list messages to everyone on the list ... efficiently
*/
void network_deliver_list(struct CtdlMessage *msg, SpoolControl *sc, const char *RoomName)
{
recptypes *valid;
char bounce_to[256];
/* Don't do this if there were no recipients! */
if (sc->Users[listrecp] == NULL)
return;
/* Now generate the delivery instructions */
/* Where do we want bounces and other noise to be heard?
* Surely not the list members! */
snprintf(bounce_to, sizeof bounce_to, "room_aide@%s", config.c_fqdn);
/* Now submit the message */
valid = validate_recipients(ChrPtr(sc->Users[listrecp]), NULL, 0);
if (valid != NULL) {
valid->bounce_to = strdup(bounce_to);
valid->envelope_from = strdup(bounce_to);
valid->sending_room = strdup(RoomName);
CtdlSubmitMsg(msg, valid, NULL, 0);
free_recipients(valid);
}
/* Do not call CM_Free(msg) here; the caller will free it. */
}
/*
* Deliver digest messages
*/
void network_deliver_digest(SpoolControl *sc)
{
struct CitContext *CCC = CC;
long len;
char buf[SIZ];
char *pbuf;
struct CtdlMessage *msg = NULL;
long msglen;
recptypes *valid;
char bounce_to[256];
if (sc->Users[digestrecp] == NULL)
return;
msg = malloc(sizeof(struct CtdlMessage));
memset(msg, 0, sizeof(struct CtdlMessage));
msg->cm_magic = CTDLMESSAGE_MAGIC;
msg->cm_format_type = FMT_RFC822;
msg->cm_anon_type = MES_NORMAL;
CM_SetFieldLONG(msg, eTimestamp, time(NULL));
CM_SetField(msg, eAuthor, CCC->room.QRname, strlen(CCC->room.QRname));
len = snprintf(buf, sizeof buf, "[%s]", CCC->room.QRname);
CM_SetField(msg, eMsgSubject, buf, len);
CM_SetField(msg, erFc822Addr, SKEY(sc->Users[roommailalias]));
CM_SetField(msg, eRecipient, SKEY(sc->Users[roommailalias]));
/* Set the 'List-ID' header */
CM_SetField(msg, eListID, SKEY(sc->ListID));
/*
* Go fetch the contents of the digest
*/
fseek(sc->digestfp, 0L, SEEK_END);
msglen = ftell(sc->digestfp);
pbuf = malloc(msglen + 1);
fseek(sc->digestfp, 0L, SEEK_SET);
fread(pbuf, (size_t)msglen, 1, sc->digestfp);
pbuf[msglen] = '\0';
CM_SetAsField(msg, eMesageText, &pbuf, msglen);
/* Now generate the delivery instructions */
/* Where do we want bounces and other noise to be heard?
* Surely not the list members! */
snprintf(bounce_to, sizeof bounce_to, "room_aide@%s", config.c_fqdn);
/* Now submit the message */
valid = validate_recipients(ChrPtr(sc->Users[digestrecp]), NULL, 0);
if (valid != NULL) {
valid->bounce_to = strdup(bounce_to);
valid->envelope_from = strdup(bounce_to);
CtdlSubmitMsg(msg, valid, NULL, 0);
}
CM_Free(msg);
free_recipients(valid);
}
void network_process_participate(SpoolControl *sc, struct CtdlMessage *omsg, long *delete_after_send)
{
struct CtdlMessage *msg = NULL;
int ok_to_participate = 0;
StrBuf *Buf = NULL;
recptypes *valid;
/*
* Process client-side list participations for this room
*/
if (sc->Users[participate] == NULL)
return;
msg = CM_Duplicate(omsg);
/* Only send messages which originated on our own
* Citadel network, otherwise we'll end up sending the
* remote mailing list's messages back to it, which
* is rude...
*/
ok_to_participate = 0;
if (!CM_IsEmpty(msg, eNodeName)) {
if (!strcasecmp(msg->cm_fields[eNodeName],
config.c_nodename)) {
ok_to_participate = 1;
}
Buf = NewStrBufPlain(CM_KEY(msg, eNodeName));
if (CtdlIsValidNode(NULL,
NULL,
Buf,
sc->working_ignetcfg,
sc->the_netmap) == 0)
{
ok_to_participate = 1;
}
}
if (ok_to_participate)
{
/* Replace the Internet email address of the
* actual author with the email address of the
* room itself, so the remote listserv doesn't
* reject us.
*/
CM_SetField(msg, erFc822Addr, SKEY(sc->Users[roommailalias]));
valid = validate_recipients(ChrPtr(sc->Users[participate]) , NULL, 0);
CM_SetField(msg, eRecipient, SKEY(sc->Users[roommailalias]));
CtdlSubmitMsg(msg, valid, "", 0);
free_recipients(valid);
}
FreeStrBuf(&Buf);
CM_Free(msg);
}
/*
* Determine whether a given Internet address belongs to the current user
*/
int CtdlIsMe(char *addr, int addr_buf_len)
{
recptypes *recp;
int i;
recp = validate_recipients(addr, NULL, 0);
if (recp == NULL) return(0);
if (recp->num_local == 0) {
free_recipients(recp);
return(0);
}
for (i=0; i<recp->num_local; ++i) {
extract_token(addr, recp->recp_local, i, '|', addr_buf_len);
if (!strcasecmp(addr, CC->user.fullname)) {
free_recipients(recp);
return(1);
}
}
free_recipients(recp);
return(0);
}
/*
* Called by JournalRunQueue() to send an individual message.
*/
void JournalRunQueueMsg(struct jnlq *jmsg) {
struct CtdlMessage *journal_msg = NULL;
recptypes *journal_recps = NULL;
StrBuf *message_text = NULL;
char mime_boundary[256];
long mblen;
long rfc822len;
char recipient[256];
char inetemail[256];
static int seq = 0;
int i;
if (jmsg == NULL)
return;
journal_recps = validate_recipients(config.c_journal_dest, NULL, 0);
if (journal_recps != NULL) {
if ( (journal_recps->num_local > 0)
|| (journal_recps->num_internet > 0)
|| (journal_recps->num_ignet > 0)
|| (journal_recps->num_room > 0)
) {
/*
* Construct journal message.
* Note that we are transferring ownership of some of the memory here.
*/
journal_msg = malloc(sizeof(struct CtdlMessage));
memset(journal_msg, 0, sizeof(struct CtdlMessage));
journal_msg->cm_magic = CTDLMESSAGE_MAGIC;
journal_msg->cm_anon_type = MES_NORMAL;
journal_msg->cm_format_type = FMT_RFC822;
CM_SetField(journal_msg, eJournal, HKEY("is journal"));
CM_SetField(journal_msg, eAuthor, jmsg->from, strlen(jmsg->from));
CM_SetField(journal_msg, eNodeName, jmsg->node, strlen(jmsg->node));
CM_SetField(journal_msg, erFc822Addr, jmsg->rfca, strlen(jmsg->rfca));
CM_SetField(journal_msg, eMsgSubject, jmsg->subj, strlen(jmsg->subj));
mblen = snprintf(mime_boundary, sizeof(mime_boundary),
"--Citadel-Journal-%08lx-%04x--", time(NULL), ++seq);
rfc822len = strlen(jmsg->rfc822);
message_text = NewStrBufPlain(NULL, rfc822len + sizeof(recptypes) + 1024);
/*
* Here is where we begin to compose the journalized message.
* NOTE: the superfluous "Content-Identifer: ExJournalReport" header was
* requested by a paying customer, and yes, it is intentionally
* spelled wrong. Do NOT remove or change it.
*/
StrBufAppendBufPlain(
message_text,
HKEY("Content-type: multipart/mixed; boundary=\""), 0);
StrBufAppendBufPlain(message_text, mime_boundary, mblen, 0);
StrBufAppendBufPlain(
message_text,
HKEY("\"\r\n"
"Content-Identifer: ExJournalReport\r\n"
"MIME-Version: 1.0\r\n"
"\n"
"--"), 0);
StrBufAppendBufPlain(message_text, mime_boundary, mblen, 0);
StrBufAppendBufPlain(
message_text,
HKEY("\r\n"
"Content-type: text/plain\r\n"
"\r\n"
"Sender: "), 0);
if (CM_IsEmpty(journal_msg, eAuthor))
StrBufAppendBufPlain(
message_text,
journal_msg->cm_fields[eAuthor], -1, 0);
else
StrBufAppendBufPlain(
message_text,
HKEY("(null)"), 0);
if (!CM_IsEmpty(journal_msg, erFc822Addr)) {
StrBufAppendPrintf(message_text, " <%s>",
journal_msg->cm_fields[erFc822Addr]);
}
else if (!CM_IsEmpty(journal_msg, eNodeName)) {
StrBufAppendPrintf(message_text, " @ %s",
journal_msg->cm_fields[eNodeName]);
}
else
StrBufAppendBufPlain(
message_text,
HKEY(" "), 0);
StrBufAppendBufPlain(
message_text,
HKEY("\r\n"
"Message-ID: <"), 0);
StrBufAppendBufPlain(message_text, jmsg->msgn, -1, 0);
StrBufAppendBufPlain(
message_text,
HKEY(">\r\n"
"Recipients:\r\n"), 0);
if (jmsg->recps.num_local > 0) {
for (i=0; i<jmsg->recps.num_local; ++i) {
extract_token(recipient, jmsg->recps.recp_local,
i, '|', sizeof recipient);
local_to_inetemail(inetemail, recipient, sizeof inetemail);
StrBufAppendPrintf(message_text,
" %s <%s>\r\n", recipient, inetemail);
}
}
if (jmsg->recps.num_ignet > 0) {
for (i=0; i<jmsg->recps.num_ignet; ++i) {
extract_token(recipient, jmsg->recps.recp_ignet,
i, '|', sizeof recipient);
StrBufAppendPrintf(message_text,
" %s\r\n", recipient);
}
}
if (jmsg->recps.num_internet > 0) {
for (i=0; i<jmsg->recps.num_internet; ++i) {
extract_token(recipient, jmsg->recps.recp_internet,
i, '|', sizeof recipient);
StrBufAppendPrintf(message_text,
" %s\r\n", recipient);
}
}
StrBufAppendBufPlain(
message_text,
HKEY("\r\n"
"--"), 0);
StrBufAppendBufPlain(message_text, mime_boundary, mblen, 0);
StrBufAppendBufPlain(
message_text,
HKEY("\r\n"
"Content-type: message/rfc822\r\n"
"\r\n"), 0);
StrBufAppendBufPlain(message_text, jmsg->rfc822, rfc822len, 0);
StrBufAppendBufPlain(
message_text,
HKEY("--"), 0);
StrBufAppendBufPlain(message_text, mime_boundary, mblen, 0);
StrBufAppendBufPlain(
message_text,
HKEY("--\r\n"), 0);
CM_SetAsFieldSB(journal_msg, eMesageText, &message_text);
free(jmsg->rfc822);
free(jmsg->msgn);
jmsg->rfc822 = NULL;
jmsg->msgn = NULL;
/* Submit journal message */
CtdlSubmitMsg(journal_msg, journal_recps, "", 0);
CM_Free(journal_msg);
}
free_recipients(journal_recps);
}
/* We are responsible for freeing this memory. */
free(jmsg);
}
/*
* smtp_do_bounce() is caled by smtp_do_procmsg() to scan a set of delivery
* instructions for "5" codes (permanent fatal errors) and produce/deliver
* a "bounce" message (delivery status notification).
*/
void smtp_do_bounce(char *instr, StrBuf *OMsgTxt)
{
int i;
int lines;
int status;
char buf[1024];
char key[1024];
char addr[1024];
char dsn[1024];
char bounceto[1024];
StrBuf *boundary;
int num_bounces = 0;
int bounce_this = 0;
time_t submitted = 0L;
struct CtdlMessage *bmsg = NULL;
int give_up = 0;
recptypes *valid;
int successful_bounce = 0;
static int seq = 0;
StrBuf *BounceMB;
long omsgid = (-1);
syslog(LOG_DEBUG, "smtp_do_bounce() called\n");
strcpy(bounceto, "");
boundary = NewStrBufPlain(HKEY("=_Citadel_Multipart_"));
StrBufAppendPrintf(boundary, "%s_%04x%04x", CtdlGetConfigStr("c_fqdn"), getpid(), ++seq);
lines = num_tokens(instr, '\n');
/* See if it's time to give up on delivery of this message */
for (i=0; i<lines; ++i) {
extract_token(buf, instr, i, '\n', sizeof buf);
extract_token(key, buf, 0, '|', sizeof key);
extract_token(addr, buf, 1, '|', sizeof addr);
if (!strcasecmp(key, "submitted")) {
submitted = atol(addr);
}
}
if ( (time(NULL) - submitted) > SMTP_GIVE_UP ) {
give_up = 1;
}
/* Start building our bounce message */
bmsg = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
if (bmsg == NULL) return;
memset(bmsg, 0, sizeof(struct CtdlMessage));
BounceMB = NewStrBufPlain(NULL, 1024);
bmsg->cm_magic = CTDLMESSAGE_MAGIC;
bmsg->cm_anon_type = MES_NORMAL;
bmsg->cm_format_type = FMT_RFC822;
CM_SetField(bmsg, eAuthor, HKEY("Citadel"));
CM_SetField(bmsg, eOriginalRoom, HKEY(MAILROOM));
CM_SetField(bmsg, eNodeName, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")));
CM_SetField(bmsg, eMsgSubject, HKEY("Delivery Status Notification (Failure)"));
StrBufAppendBufPlain(BounceMB, HKEY("Content-type: multipart/mixed; boundary=\""), 0);
StrBufAppendBuf(BounceMB, boundary, 0);
StrBufAppendBufPlain(BounceMB, HKEY("\"\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("MIME-Version: 1.0\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("X-Mailer: " CITADEL "\r\n"), 0);
StrBufAppendBufPlain(
BounceMB,
HKEY("\r\nThis is a multipart message in MIME format."
"\r\n\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("--"), 0);
StrBufAppendBuf(BounceMB, boundary, 0);
StrBufAppendBufPlain(BounceMB, HKEY("\r\n"), 0);
StrBufAppendBufPlain(BounceMB,
HKEY("Content-type: text/plain\r\n\r\n"), 0);
if (give_up)
{
StrBufAppendBufPlain(
BounceMB,
HKEY("A message you sent could not be delivered "
"to some or all of its recipients\ndue to "
"prolonged unavailability of its destination(s).\n"
"Giving up on the following addresses:\n\n"), 0);
}
else
{
StrBufAppendBufPlain(
BounceMB,
HKEY("A message you sent could not be delivered "
"to some or all of its recipients.\n"
"The following addresses were undeliverable:\n\n"
), 0);
}
/*
* Now go through the instructions checking for stuff.
*/
for (i=0; i<lines; ++i) {
long addrlen;
long dsnlen;
extract_token(buf, instr, i, '\n', sizeof buf);
extract_token(key, buf, 0, '|', sizeof key);
addrlen = extract_token(addr, buf, 1, '|', sizeof addr);
status = extract_int(buf, 2);
dsnlen = extract_token(dsn, buf, 3, '|', sizeof dsn);
bounce_this = 0;
syslog(LOG_DEBUG, "key=<%s> addr=<%s> status=%d dsn=<%s>\n",
key, addr, status, dsn);
if (!strcasecmp(key, "bounceto")) {
strcpy(bounceto, addr);
}
if (!strcasecmp(key, "msgid")) {
omsgid = atol(addr);
}
if (!strcasecmp(key, "remote")) {
if (status == 5) bounce_this = 1;
if (give_up) bounce_this = 1;
}
if (bounce_this) {
++num_bounces;
StrBufAppendBufPlain(BounceMB, addr, addrlen, 0);
StrBufAppendBufPlain(BounceMB, HKEY(": "), 0);
StrBufAppendBufPlain(BounceMB, dsn, dsnlen, 0);
StrBufAppendBufPlain(BounceMB, HKEY("\r\n"), 0);
remove_token(instr, i, '\n');
--i;
--lines;
}
}
/* Attach the original message */
if (omsgid >= 0) {
StrBufAppendBufPlain(BounceMB, HKEY("--"), 0);
StrBufAppendBuf(BounceMB, boundary, 0);
StrBufAppendBufPlain(BounceMB, HKEY("\r\n"), 0);
StrBufAppendBufPlain(
BounceMB,
HKEY("Content-type: message/rfc822\r\n"), 0);
StrBufAppendBufPlain(
BounceMB,
HKEY("Content-Transfer-Encoding: 7bit\r\n"), 0);
StrBufAppendBufPlain(
BounceMB,
HKEY("Content-Disposition: inline\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("\r\n"), 0);
if (OMsgTxt == NULL) {
CC->redirect_buffer = NewStrBufPlain(NULL, SIZ);
CtdlOutputMsg(omsgid,
MT_RFC822,
HEADERS_ALL,
0, 1, NULL, 0,
NULL, NULL, NULL);
StrBufAppendBuf(BounceMB, CC->redirect_buffer, 0);
FreeStrBuf(&CC->redirect_buffer);
}
else {
StrBufAppendBuf(BounceMB, OMsgTxt, 0);
}
}
/* Close the multipart MIME scope */
StrBufAppendBufPlain(BounceMB, HKEY("--"), 0);
StrBufAppendBuf(BounceMB, boundary, 0);
StrBufAppendBufPlain(BounceMB, HKEY("--\r\n"), 0);
CM_SetAsFieldSB(bmsg, eMesageText, &BounceMB);
/* Deliver the bounce if there's anything worth mentioning */
syslog(LOG_DEBUG, "num_bounces = %d\n", num_bounces);
if (num_bounces > 0) {
/* First try the user who sent the message */
if (IsEmptyStr(bounceto))
syslog(LOG_ERR, "No bounce address specified\n");
else
syslog(LOG_DEBUG, "bounce to user <%s>\n", bounceto);
/* Can we deliver the bounce to the original sender? */
valid = validate_recipients(bounceto,
smtp_get_Recipients (),
0);
if (valid != NULL) {
if (valid->num_error == 0) {
CtdlSubmitMsg(bmsg, valid, "", QP_EADDR);
successful_bounce = 1;
}
}
/* If not, post it in the Aide> room */
if (successful_bounce == 0) {
CtdlSubmitMsg(bmsg, NULL, CtdlGetConfigStr("c_aideroom"), QP_EADDR);
}
/* Free up the memory we used */
if (valid != NULL) {
free_recipients(valid);
}
}
FreeStrBuf(&boundary);
CM_Free(bmsg);
syslog(LOG_DEBUG, "Done processing bounces\n");
}
/*
* smtp_do_bounce() is caled by smtp_do_procmsg() to scan a set of delivery
* instructions for "5" codes (permanent fatal errors) and produce/deliver
* a "bounce" message (delivery status notification).
*/
void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt, ParsedURL *Relay)
{
static int seq = 0;
struct CtdlMessage *bmsg = NULL;
StrBuf *boundary;
StrBuf *Msg = NULL;
StrBuf *BounceMB;
recptypes *valid;
time_t now;
HashPos *It;
void *vQE;
long len;
const char *Key;
int first_attempt = 0;
int successful_bounce = 0;
int num_bounces = 0;
int give_up = 0;
SMTPCM_syslog(LOG_DEBUG, "smtp_do_bounce() called\n");
if (MyQItem->SendBounceMail == 0)
return;
now = time (NULL); //ev_time();
if ( (now - MyQItem->Submitted) > SMTP_GIVE_UP ) {
give_up = 1;
}
if (MyQItem->Retry == SMTP_RETRY_INTERVAL) {
first_attempt = 1;
}
/*
* Now go through the instructions checking for stuff.
*/
Msg = NewStrBufPlain(NULL, 1024);
It = GetNewHashPos(MyQItem->MailQEntries, 0);
while (GetNextHashPos(MyQItem->MailQEntries, It, &len, &Key, &vQE))
{
MailQEntry *ThisItem = vQE;
if ((ThisItem->Active && (ThisItem->Status == 5)) || /* failed now? */
((give_up == 1) && (ThisItem->Status != 2)) ||
((first_attempt == 1) && (ThisItem->Status != 2)))
/* giving up after failed attempts... */
{
++num_bounces;
StrBufAppendBufPlain(Msg, HKEY(" "), 0);
StrBufAppendBuf(Msg, ThisItem->Recipient, 0);
StrBufAppendBufPlain(Msg, HKEY(": "), 0);
if (ThisItem->AllStatusMessages != NULL)
StrBufAppendBuf(Msg, ThisItem->AllStatusMessages, 0);
else
StrBufAppendBuf(Msg, ThisItem->StatusMessage, 0);
StrBufAppendBufPlain(Msg, HKEY("\r\n"), 0);
}
}
DeleteHashPos(&It);
/* Deliver the bounce if there's anything worth mentioning */
SMTPC_syslog(LOG_DEBUG, "num_bounces = %d\n", num_bounces);
if (num_bounces == 0) {
FreeStrBuf(&Msg);
return;
}
if ((StrLength(MyQItem->SenderRoom) == 0) && MyQItem->HaveRelay) {
const char *RelayUrlStr = "[not found]";
/* one message that relaying is broken is enough; no extra room error message. */
StrBuf *RelayDetails = NewStrBuf();
if (Relay != NULL)
RelayUrlStr = ChrPtr(Relay->URL);
StrBufPrintf(RelayDetails,
"Relaying via %s failed permanently. \n Reason:\n%s\n Revalidate your relay configuration.",
RelayUrlStr,
ChrPtr(Msg));
CtdlAideMessage(ChrPtr(RelayDetails), "Relaying Failed");
FreeStrBuf(&RelayDetails);
}
boundary = NewStrBufPlain(HKEY("=_Citadel_Multipart_"));
StrBufAppendPrintf(boundary,
"%s_%04x%04x",
CtdlGetConfigStr("c_fqdn"),
getpid(),
++seq);
/* Start building our bounce message; go shopping for memory first. */
BounceMB = NewStrBufPlain(
NULL,
1024 + /* mime stuff.... */
StrLength(Msg) + /* the bounce information... */
StrLength(OMsgTxt)); /* the original message */
if (BounceMB == NULL) {
FreeStrBuf(&boundary);
SMTPCM_syslog(LOG_ERR, "Failed to alloc() bounce message.\n");
return;
}
bmsg = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
if (bmsg == NULL) {
FreeStrBuf(&boundary);
FreeStrBuf(&BounceMB);
SMTPCM_syslog(LOG_ERR, "Failed to alloc() bounce message.\n");
return;
}
memset(bmsg, 0, sizeof(struct CtdlMessage));
StrBufAppendBufPlain(BounceMB, HKEY("Content-type: multipart/mixed; boundary=\""), 0);
StrBufAppendBuf(BounceMB, boundary, 0);
StrBufAppendBufPlain(BounceMB, HKEY("\"\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("MIME-Version: 1.0\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("X-Mailer: " CITADEL "\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("\r\nThis is a multipart message in MIME format.\r\n\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("--"), 0);
StrBufAppendBuf(BounceMB, boundary, 0);
StrBufAppendBufPlain(BounceMB, HKEY("\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("Content-type: text/plain\r\n\r\n"), 0);
if (give_up)
StrBufAppendBufPlain(
BounceMB,
HKEY(
"A message you sent could not be delivered "
"to some or all of its recipients\n"
"due to prolonged unavailability "
"of its destination(s).\n"
"Giving up on the following addresses:\n\n"
), 0);
else
StrBufAppendBufPlain(
BounceMB,
HKEY(
"A message you sent could not be delivered "
"to some or all of its recipients.\n"
"The following addresses "
"were undeliverable:\n\n"
), 0);
StrBufAppendBuf(BounceMB, Msg, 0);
FreeStrBuf(&Msg);
if (StrLength(MyQItem->SenderRoom) > 0)
{
StrBufAppendBufPlain(
BounceMB,
HKEY("The message was originaly posted in: "), 0);
StrBufAppendBuf(BounceMB, MyQItem->SenderRoom, 0);
StrBufAppendBufPlain(
BounceMB,
HKEY("\n"), 0);
}
/* Attach the original message */
StrBufAppendBufPlain(BounceMB, HKEY("\r\n--"), 0);
StrBufAppendBuf(BounceMB, boundary, 0);
StrBufAppendBufPlain(BounceMB, HKEY("\r\n"), 0);
StrBufAppendBufPlain(BounceMB,
HKEY("Content-type: message/rfc822\r\n"), 0);
StrBufAppendBufPlain(BounceMB,
HKEY("Content-Transfer-Encoding: 7bit\r\n"), 0);
StrBufAppendBufPlain(BounceMB,
HKEY("Content-Disposition: inline\r\n"), 0);
StrBufAppendBufPlain(BounceMB, HKEY("\r\n"), 0);
StrBufAppendBuf(BounceMB, OMsgTxt, 0);
/* Close the multipart MIME scope */
StrBufAppendBufPlain(BounceMB, HKEY("--"), 0);
StrBufAppendBuf(BounceMB, boundary, 0);
StrBufAppendBufPlain(BounceMB, HKEY("--\r\n"), 0);
bmsg->cm_magic = CTDLMESSAGE_MAGIC;
bmsg->cm_anon_type = MES_NORMAL;
bmsg->cm_format_type = FMT_RFC822;
CM_SetField(bmsg, eOriginalRoom, HKEY(MAILROOM));
CM_SetField(bmsg, eAuthor, HKEY("Citadel"));
CM_SetField(bmsg, eNodeName, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")));
CM_SetField(bmsg, eMsgSubject, HKEY("Delivery Status Notification (Failure)"));
CM_SetAsFieldSB(bmsg, eMesageText, &BounceMB);
/* First try the user who sent the message */
if (StrLength(MyQItem->BounceTo) == 0) {
SMTPCM_syslog(LOG_ERR, "No bounce address specified\n");
}
else {
SMTPC_syslog(LOG_DEBUG, "bounce to user? <%s>\n",
ChrPtr(MyQItem->BounceTo));
}
/* Can we deliver the bounce to the original sender? */
valid = validate_recipients(ChrPtr(MyQItem->BounceTo), NULL, 0);
if ((valid != NULL) && (valid->num_error == 0)) {
CtdlSubmitMsg(bmsg, valid, "", QP_EADDR);
successful_bounce = 1;
}
/* If not, post it in the Aide> room */
if (successful_bounce == 0) {
CtdlSubmitMsg(bmsg, NULL, CtdlGetConfigStr("c_aideroom"), QP_EADDR);
}
/* Free up the memory we used */
free_recipients(valid);
FreeStrBuf(&boundary);
CM_Free(bmsg);
SMTPCM_syslog(LOG_DEBUG, "Done processing bounces\n");
}
