* The VRFY and EXPN commands have been removed from this implementation
* because nobody uses these commands anymore, except for spammers.
*
- * Copyright (c) 1998-2009 by the citadel.org team
+ * Copyright (c) 1998-2012 by the citadel.org team
*
- * 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 3 of the License, or
- * (at your option) any later version.
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3.
+ *
+ *
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ *
*/
#include "sysdep.h"
void DeleteSmtpOutMsg(void *v)
{
SmtpOutMsg *Msg = v;
+ AsyncIO *IO = &Msg->IO;
+ EV_syslog(LOG_DEBUG, "SMTP: %s Aborting\n", __FUNCTION__);
/* these are kept in our own space and free'd below */
Msg->IO.ConnectMe = NULL;
eNextState SMTP_C_DispatchWriteDone(AsyncIO *IO);
eNextState SMTP_C_DNSFail(AsyncIO *IO);
eNextState SMTP_C_Terminate(AsyncIO *IO);
+eNextState SMTP_C_TerminateDB(AsyncIO *IO);
eReadState SMTP_C_ReadServerStatus(AsyncIO *IO);
eNextState mx_connect_ip(AsyncIO *IO);
eNextState get_one_mx_host_ip(AsyncIO *IO);
+eNextState FinalizeMessageSendDB(AsyncIO *IO);
+eNextState FinalizeMessageSend_DB1(AsyncIO *IO);
+eNextState FinalizeMessageSend_DB2(AsyncIO *IO);
+eNextState FinalizeMessageSend_DB3(AsyncIO *IO);
+eNextState FinalizeMessageSend_DB4(AsyncIO *IO);
/******************************************************************************
* So, we're finished with sending (regardless of success or failure) *
* we need to free the memory and send bounce messages (on terminal failure) *
* else we just free our SMTP-Message struct. *
******************************************************************************/
-void FinalizeMessageSend(SmtpOutMsg *Msg)
+inline void FinalizeMessageSend_1(AsyncIO *IO)
{
- int IDestructQueItem;
- int nRemain;
- StrBuf *MsgData;
- AsyncIO *IO = &Msg->IO;
+ const char *Status;
+ SmtpOutMsg *Msg = IO->Data;
+
+ if (Msg->MyQEntry->Status == 2)
+ Status = "Delivery Successfull.";
+ else if (Msg->MyQEntry->Status == 5)
+ Status = "Delivery failed permanently; giving up.";
+ else
+ Status = "Delivery failed temporarily; will retry later.";
+
+ EVS_syslog(LOG_INFO,
+ "SMTP: %s Time[%fs] Recipient <%s> @ <%s> (%s) Statusmessage: %s\n",
+ Status,
+ Msg->IO.Now - Msg->IO.StartIO,
+ Msg->user,
+ Msg->node,
+ Msg->name,
+ ChrPtr(Msg->MyQEntry->StatusMessage));
+
- IDestructQueItem = DecreaseQReference(Msg->MyQItem);
+ Msg->IDestructQueItem = DecreaseQReference(Msg->MyQItem);
- nRemain = CountActiveQueueEntries(Msg->MyQItem);
+ Msg->nRemain = CountActiveQueueEntries(Msg->MyQItem);
- if ((nRemain > 0) || IDestructQueItem)
- MsgData = SerializeQueueItem(Msg->MyQItem);
+ if (Msg->MyQEntry->Active &&
+ CheckQEntryIsBounce(Msg->MyQEntry))
+ {
+ /* are we casue for a bounce mail? */
+ Msg->MyQItem->SendBounceMail |= (1<<Msg->MyQEntry->Status);
+ }
+
+ if ((Msg->nRemain > 0) || Msg->IDestructQueItem)
+ Msg->QMsgData = SerializeQueueItem(Msg->MyQItem);
else
- MsgData = NULL;
+ Msg->QMsgData = NULL;
+}
+eNextState FinalizeMessageSend(SmtpOutMsg *Msg)
+{
+ return QueueDBOperation(&Msg->IO, FinalizeMessageSend_DB1);
+}
+
+inline void FinalizeMessageSend_DB_1(AsyncIO *IO)
+{
+ SmtpOutMsg *Msg = IO->Data;
/*
* Uncompleted delivery instructions remain, so delete the old
*/
EVS_syslog(LOG_DEBUG, "SMTPQD: %ld", Msg->MyQItem->QueMsgID);
CtdlDeleteMessages(SMTP_SPOOLOUT_ROOM, &Msg->MyQItem->QueMsgID, 1, "");
+}
+eNextState FinalizeMessageSend_DB1(AsyncIO *IO)
+{
+ FinalizeMessageSend_1(IO);
+ FinalizeMessageSend_DB_1(IO);
+ return NextDBOperation(IO, FinalizeMessageSend_DB2);
+}
+
- if (IDestructQueItem)
- smtpq_do_bounce(Msg->MyQItem,Msg->msgtext);
+inline void FinalizeMessageSend_DB_2(AsyncIO *IO)
+{
+ SmtpOutMsg *Msg = IO->Data;
- if (nRemain > 0)
+ if (Msg->IDestructQueItem)
+ smtpq_do_bounce(Msg->MyQItem, Msg->msgtext);
+}
+eNextState FinalizeMessageSend_DB2(AsyncIO *IO)
+{
+ FinalizeMessageSend_DB_2(IO);
+
+ return NextDBOperation(IO, FinalizeMessageSend_DB3);
+}
+
+
+inline void FinalizeMessageSend_DB_3(AsyncIO *IO)
+{
+ SmtpOutMsg *Msg = IO->Data;
+
+ if (Msg->nRemain > 0)
{
struct CtdlMessage *msg;
msg = malloc(sizeof(struct CtdlMessage));
msg->cm_magic = CTDLMESSAGE_MAGIC;
msg->cm_anon_type = MES_NORMAL;
msg->cm_format_type = FMT_RFC822;
- msg->cm_fields['M'] = SmashStrBuf(&MsgData);
+ msg->cm_fields['M'] = SmashStrBuf(&Msg->QMsgData);
+ msg->cm_fields['U'] = strdup("QMSG");
Msg->MyQItem->QueMsgID =
CtdlSubmitMsg(msg, NULL, SMTP_SPOOLOUT_ROOM, QP_EADDR);
EVS_syslog(LOG_DEBUG, "SMTPQ: %ld", Msg->MyQItem->QueMsgID);
&Msg->MyQItem->MessageID,
1,
"");
- FreeStrBuf(&MsgData);
+ FreeStrBuf(&Msg->QMsgData);
}
+ DecreaseShutdownDeliveries(Msg->MyQItem);
+}
+eNextState FinalizeMessageSend_DB3(AsyncIO *IO)
+{
+ SmtpOutMsg *Msg = IO->Data;
+ FinalizeMessageSend_DB_3(IO);
+ if (!Msg->IDestructQueItem)
+ return eAbort;
+ return NextDBOperation(IO, FinalizeMessageSend_DB4);
+}
+
+eNextState FinalizeMessageSend_DB4(AsyncIO *IO)
+{
+ int Done;
+ SmtpOutMsg *Msg = IO->Data;
+
+ Done = GetShutdownDeliveries(Msg->MyQItem);
+ if (!Done)
+ return NextDBOperation(IO, FinalizeMessageSend_DB4);
+ else
+ return eAbort;
+}
+
+eNextState FinalizeMessageSend_DB(AsyncIO *IO)
+{
+ SmtpOutMsg *Msg = IO->Data;
+
RemoveContext(Msg->IO.CitContext);
- if (IDestructQueItem)
+ if (Msg->IDestructQueItem)
RemoveQItem(Msg->MyQItem);
DeleteSmtpOutMsg(Msg);
+ return eAbort;
}
eNextState FailOneAttempt(AsyncIO *IO)
{
- SmtpOutMsg *SendMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
- if (SendMsg->MyQEntry->Status == 2)
+ if (Msg->MyQEntry->Status == 2)
return eAbort;
- /*
- * possible ways here:
- * - connection timeout
+ /*
+ * possible ways here:
+ * - connection timeout
* - dns lookup failed
*/
StopClientWatchers(IO);
- if (SendMsg->pCurrRelay != NULL)
- SendMsg->pCurrRelay = SendMsg->pCurrRelay->Next;
+ if (Msg->pCurrRelay != NULL)
+ Msg->pCurrRelay = Msg->pCurrRelay->Next;
- if (SendMsg->pCurrRelay == NULL) {
+ if (Msg->pCurrRelay == NULL) {
EVS_syslog(LOG_DEBUG, "SMTP: %s Aborting\n", __FUNCTION__);
return eAbort;
}
- if (SendMsg->pCurrRelay->IsIP) {
+ if (Msg->pCurrRelay->IsIP) {
EVS_syslog(LOG_DEBUG, "SMTP: %s connecting IP\n", __FUNCTION__);
return mx_connect_ip(IO);
}
else {
- EVS_syslog(LOG_DEBUG, "SMTP: %s resolving next MX Record\n", __FUNCTION__);
+ EVS_syslog(LOG_DEBUG,
+ "SMTP: %s resolving next MX Record\n",
+ __FUNCTION__);
return get_one_mx_host_ip(IO);
}
}
void SetConnectStatus(AsyncIO *IO)
{
- SmtpOutMsg *SendMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
char buf[256];
void *src;
src = &IO->ConnectMe->Addr.sin6_addr;
}
else {
- struct sockaddr_in *addr = (struct sockaddr_in *)&IO->ConnectMe->Addr;
+ struct sockaddr_in *addr;
+ addr = (struct sockaddr_in *)&IO->ConnectMe->Addr;
src = &addr->sin_addr.s_addr;
}
inet_ntop((IO->ConnectMe->IPv6)?AF_INET6:AF_INET,
src,
- buf,
+ buf,
sizeof(buf));
- if (SendMsg->mx_host == NULL)
- SendMsg->mx_host = "<no MX-Record>";
+ if (Msg->mx_host == NULL)
+ Msg->mx_host = "<no MX-Record>";
EVS_syslog(LOG_DEBUG,
- "SMTP client[%ld]: connecting to %s [%s]:%d ...\n",
- SendMsg->n,
- SendMsg->mx_host,
+ "SMTP client[%ld]: connecting to %s [%s]:%d ...\n",
+ Msg->n,
+ Msg->mx_host,
buf,
- SendMsg->IO.ConnectMe->Port);
+ Msg->IO.ConnectMe->Port);
- SendMsg->MyQEntry->Status = 5;
- StrBufPrintf(SendMsg->MyQEntry->StatusMessage,
- "Timeout while connecting %s [%s]:%d ",
- SendMsg->mx_host,
+ Msg->MyQEntry->Status = 5;
+ StrBufPrintf(Msg->MyQEntry->StatusMessage,
+ "Timeout while connecting %s [%s]:%d ",
+ Msg->mx_host,
buf,
- SendMsg->IO.ConnectMe->Port);
- SendMsg->IO.NextState = eConnect;
+ Msg->IO.ConnectMe->Port);
+ Msg->IO.NextState = eConnect;
}
/*****************************************************************************
*****************************************************************************/
eNextState mx_connect_ip(AsyncIO *IO)
{
- SmtpOutMsg *SendMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- IO->ConnectMe = SendMsg->pCurrRelay;
+ IO->ConnectMe = Msg->pCurrRelay;
+ Msg->State = eConnectMX;
SetConnectStatus(IO);
eNextState get_one_mx_host_ip_done(AsyncIO *IO)
{
- SmtpOutMsg *SendMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
struct hostent *hostent;
QueryCbDone(IO);
+ EVS_syslog(LOG_DEBUG, "SMTP: %s Time[%fs]\n",
+ __FUNCTION__,
+ IO->Now - IO->DNS.Start);
- hostent = SendMsg->HostLookup.VParsedDNSReply;
- if ((SendMsg->HostLookup.DNSStatus == ARES_SUCCESS) &&
+ hostent = Msg->HostLookup.VParsedDNSReply;
+ if ((Msg->HostLookup.DNSStatus == ARES_SUCCESS) &&
(hostent != NULL) ) {
- memset(&SendMsg->pCurrRelay->Addr, 0, sizeof(struct in6_addr));
- if (SendMsg->pCurrRelay->IPv6) {
- memcpy(&SendMsg->pCurrRelay->Addr.sin6_addr.s6_addr,
+ memset(&Msg->pCurrRelay->Addr, 0, sizeof(struct in6_addr));
+ if (Msg->pCurrRelay->IPv6) {
+ memcpy(&Msg->pCurrRelay->Addr.sin6_addr.s6_addr,
&hostent->h_addr_list[0],
sizeof(struct in6_addr));
-
- SendMsg->pCurrRelay->Addr.sin6_family = hostent->h_addrtype;
- SendMsg->pCurrRelay->Addr.sin6_port = htons(DefaultMXPort);
+
+ Msg->pCurrRelay->Addr.sin6_family =
+ hostent->h_addrtype;
+ Msg->pCurrRelay->Addr.sin6_port =
+ htons(DefaultMXPort);
}
else {
- struct sockaddr_in *addr = (struct sockaddr_in*) &SendMsg->pCurrRelay->Addr;
- /* Bypass the ns lookup result like this: IO->Addr.sin_addr.s_addr = inet_addr("127.0.0.1"); */
-// addr->sin_addr.s_addr = htonl((uint32_t)&hostent->h_addr_list[0]);
- memcpy(&addr->sin_addr.s_addr,
- hostent->h_addr_list[0],
+ struct sockaddr_in *addr;
+ /*
+ * Bypass the ns lookup result like this:
+ * IO->Addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+ * addr->sin_addr.s_addr =
+ * htonl((uint32_t)&hostent->h_addr_list[0]);
+ */
+
+ addr = (struct sockaddr_in*) &Msg->pCurrRelay->Addr;
+
+ memcpy(&addr->sin_addr.s_addr,
+ hostent->h_addr_list[0],
sizeof(uint32_t));
-
+
addr->sin_family = hostent->h_addrtype;
addr->sin_port = htons(DefaultMXPort);
-
}
- SendMsg->mx_host = SendMsg->pCurrRelay->Host;
+ Msg->mx_host = Msg->pCurrRelay->Host;
+ if (Msg->HostLookup.VParsedDNSReply != NULL) {
+ Msg->HostLookup.DNSReplyFree(Msg->HostLookup.VParsedDNSReply);
+ Msg->HostLookup.VParsedDNSReply = NULL;
+ }
return mx_connect_ip(IO);
}
- else // TODO: here we need to find out whether there are more mx'es, backup relay, and so on
+ else {
+ if (Msg->HostLookup.VParsedDNSReply != NULL) {
+ Msg->HostLookup.DNSReplyFree(Msg->HostLookup.VParsedDNSReply);
+ Msg->HostLookup.VParsedDNSReply = NULL;
+ }
return FailOneAttempt(IO);
+ }
}
eNextState get_one_mx_host_ip(AsyncIO *IO)
{
- SmtpOutMsg * SendMsg = IO->Data;
- /*
+ SmtpOutMsg * Msg = IO->Data;
+ /*
* here we start with the lookup of one host. it might be...
* - the relay host *sigh*
* - the direct hostname if there was no mx record
* - one of the mx'es
- */
-
- InitC_ares_dns(IO);
+ */
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- EVS_syslog(LOG_DEBUG,
- "SMTP client[%ld]: looking up %s-Record %s : %d ...\n",
- SendMsg->n,
- (SendMsg->pCurrRelay->IPv6)? "aaaa": "a",
- SendMsg->pCurrRelay->Host,
- SendMsg->pCurrRelay->Port);
-
- if (!QueueQuery((SendMsg->pCurrRelay->IPv6)? ns_t_aaaa : ns_t_a,
- SendMsg->pCurrRelay->Host,
- &SendMsg->IO,
- &SendMsg->HostLookup,
+ EVS_syslog(LOG_DEBUG,
+ "SMTP client[%ld]: looking up %s-Record %s : %d ...\n",
+ Msg->n,
+ (Msg->pCurrRelay->IPv6)? "aaaa": "a",
+ Msg->pCurrRelay->Host,
+ Msg->pCurrRelay->Port);
+
+ if (!QueueQuery((Msg->pCurrRelay->IPv6)? ns_t_aaaa : ns_t_a,
+ Msg->pCurrRelay->Host,
+ &Msg->IO,
+ &Msg->HostLookup,
get_one_mx_host_ip_done))
{
- SendMsg->MyQEntry->Status = 5;
- StrBufPrintf(SendMsg->MyQEntry->StatusMessage,
- "No MX hosts found for <%s>", SendMsg->node);
- SendMsg->IO.NextState = eTerminateConnection;
+ Msg->MyQEntry->Status = 5;
+ StrBufPrintf(Msg->MyQEntry->StatusMessage,
+ "No MX hosts found for <%s>", Msg->node);
+ Msg->IO.NextState = eTerminateConnection;
return IO->NextState;
}
IO->NextState = eReadDNSReply;
*****************************************************************************/
eNextState smtp_resolve_mx_record_done(AsyncIO *IO)
{
- SmtpOutMsg * SendMsg = IO->Data;
+ SmtpOutMsg * Msg = IO->Data;
ParsedURL **pp;
QueryCbDone(IO);
- EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- pp = &SendMsg->Relay;
+ EVS_syslog(LOG_DEBUG, "SMTP: %s Time[%fs]\n",
+ __FUNCTION__,
+ IO->Now - IO->DNS.Start);
+
+ pp = &Msg->Relay;
while ((pp != NULL) && (*pp != NULL) && ((*pp)->Next != NULL))
pp = &(*pp)->Next;
- if ((IO->DNS.Query->DNSStatus == ARES_SUCCESS) &&
+ if ((IO->DNS.Query->DNSStatus == ARES_SUCCESS) &&
(IO->DNS.Query->VParsedDNSReply != NULL))
{ /* ok, we found mx records. */
- SendMsg->IO.ErrMsg = SendMsg->MyQEntry->StatusMessage;
-
- SendMsg->CurrMX = SendMsg->AllMX
- = IO->DNS.Query->VParsedDNSReply;
- while (SendMsg->CurrMX) {
+
+ Msg->CurrMX
+ = Msg->AllMX
+ = IO->DNS.Query->VParsedDNSReply;
+ while (Msg->CurrMX) {
int i;
for (i = 0; i < 2; i++) {
ParsedURL *p;
p = (ParsedURL*) malloc(sizeof(ParsedURL));
memset(p, 0, sizeof(ParsedURL));
+ p->Priority = Msg->CurrMX->priority;
p->IsIP = 0;
p->Port = DefaultMXPort;
p->IPv6 = i == 1;
- p->Host = SendMsg->CurrMX->host;
-
- *pp = p;
- pp = &p->Next;
+ p->Host = Msg->CurrMX->host;
+ if (*pp == NULL)
+ *pp = p;
+ else {
+ ParsedURL *ppp = *pp;
+
+ while ((ppp->Next != NULL) &&
+ (ppp->Next->Priority <= p->Priority))
+ ppp = ppp->Next;
+ if ((ppp == *pp) &&
+ (ppp->Priority > p->Priority)) {
+ p->Next = *pp;
+ *pp = p;
+ }
+ else {
+ p->Next = ppp->Next;
+ ppp->Next = p;
+ }
+ }
}
- SendMsg->CurrMX = SendMsg->CurrMX->next;
+ Msg->CurrMX = Msg->CurrMX->next;
}
- SendMsg->CXFlags = SendMsg->CXFlags & F_HAVE_MX;
+ Msg->CXFlags = Msg->CXFlags & F_HAVE_MX;
}
else { /* else fall back to the plain hostname */
int i;
p->IsIP = 0;
p->Port = DefaultMXPort;
p->IPv6 = i == 1;
- p->Host = SendMsg->node;
-
+ p->Host = Msg->node;
+
*pp = p;
pp = &p->Next;
}
- SendMsg->CXFlags = SendMsg->CXFlags & F_DIRECT;
+ Msg->CXFlags = Msg->CXFlags & F_DIRECT;
+ }
+ if (Msg->MyQItem->FallBackHost != NULL)
+ {
+ Msg->MyQItem->FallBackHost->Next = *pp;
+ *pp = Msg->MyQItem->FallBackHost;
}
- *pp = SendMsg->MyQItem->FallBackHost;
- SendMsg->pCurrRelay = SendMsg->Relay;
+ Msg->pCurrRelay = Msg->Relay;
return get_one_mx_host_ip(IO);
}
eNextState resolve_mx_records(AsyncIO *IO)
{
- SmtpOutMsg * SendMsg = IO->Data;
+ SmtpOutMsg * Msg = IO->Data;
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
/* start resolving MX records here. */
- if (!QueueQuery(ns_t_mx,
- SendMsg->node,
- &SendMsg->IO,
- &SendMsg->MxLookup,
+ if (!QueueQuery(ns_t_mx,
+ Msg->node,
+ &Msg->IO,
+ &Msg->MxLookup,
smtp_resolve_mx_record_done))
{
- SendMsg->MyQEntry->Status = 5;
- StrBufPrintf(SendMsg->MyQEntry->StatusMessage,
- "No MX hosts found for <%s>", SendMsg->node);
+ Msg->MyQEntry->Status = 5;
+ StrBufPrintf(Msg->MyQEntry->StatusMessage,
+ "No MX hosts found for <%s>", Msg->node);
return IO->NextState;
}
- SendMsg->IO.NextState = eReadDNSReply;
+ Msg->IO.NextState = eReadDNSReply;
return IO->NextState;
}
* so, we're going to start a SMTP delivery. lets get it on. *
******************************************************************************/
-SmtpOutMsg *new_smtp_outmsg(OneQueItem *MyQItem,
+SmtpOutMsg *new_smtp_outmsg(OneQueItem *MyQItem,
MailQEntry *MyQEntry,
int MsgCount)
{
- SmtpOutMsg * SendMsg;
+ SmtpOutMsg * Msg;
- SendMsg = (SmtpOutMsg *) malloc(sizeof(SmtpOutMsg));
- memset(SendMsg, 0, sizeof(SmtpOutMsg));
+ Msg = (SmtpOutMsg *) malloc(sizeof(SmtpOutMsg));
+ memset(Msg, 0, sizeof(SmtpOutMsg));
- SendMsg->n = MsgCount;
- SendMsg->MyQEntry = MyQEntry;
- SendMsg->MyQItem = MyQItem;
- SendMsg->pCurrRelay = MyQItem->URL;
+ Msg->n = MsgCount;
+ Msg->MyQEntry = MyQEntry;
+ Msg->MyQItem = MyQItem;
+ Msg->pCurrRelay = MyQItem->URL;
- InitIOStruct(&SendMsg->IO,
- SendMsg,
+ InitIOStruct(&Msg->IO,
+ Msg,
eReadMessage,
SMTP_C_ReadServerStatus,
SMTP_C_DNSFail,
SMTP_C_DispatchWriteDone,
SMTP_C_DispatchReadDone,
SMTP_C_Terminate,
+ SMTP_C_TerminateDB,
SMTP_C_ConnFail,
SMTP_C_Timeout,
SMTP_C_Shutdown);
- return SendMsg;
+ Msg->IO.ErrMsg = Msg->MyQEntry->StatusMessage;
+
+ return Msg;
}
-void smtp_try_one_queue_entry(OneQueItem *MyQItem,
+void smtp_try_one_queue_entry(OneQueItem *MyQItem,
MailQEntry *MyQEntry,
StrBuf *MsgText,
- int KeepMsgText, /* KeepMsgText allows us to use MsgText as ours. */
+ /*KeepMsgText allows us to use MsgText as ours.*/
+ int KeepMsgText,
int MsgCount)
{
- SmtpOutMsg *SendMsg;
+ SmtpOutMsg *Msg;
syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- SendMsg = new_smtp_outmsg(MyQItem, MyQEntry, MsgCount);
- if (KeepMsgText) SendMsg->msgtext = MsgText;
- else SendMsg->msgtext = NewStrBufDup(MsgText);
+ Msg = new_smtp_outmsg(MyQItem, MyQEntry, MsgCount);
+ if (KeepMsgText) Msg->msgtext = MsgText;
+ else Msg->msgtext = NewStrBufDup(MsgText);
- if (smtp_resolve_recipients(SendMsg)) {
+ if (smtp_resolve_recipients(Msg)) {
safestrncpy(
- ((CitContext *)SendMsg->IO.CitContext)->cs_host,
- SendMsg->node,
- sizeof(((CitContext *)SendMsg->IO.CitContext)->cs_host));
+ ((CitContext *)Msg->IO.CitContext)->cs_host,
+ Msg->node,
+ sizeof(((CitContext *)
+ Msg->IO.CitContext)->cs_host));
syslog(LOG_DEBUG, "SMTP Starting: [%ld] <%s> CC <%d> \n",
- SendMsg->MyQItem->MessageID,
- ChrPtr(SendMsg->MyQEntry->Recipient),
- ((CitContext*)SendMsg->IO.CitContext)->cs_pid);
- if (SendMsg->pCurrRelay == NULL)
- QueueEventContext(&SendMsg->IO,
+ Msg->MyQItem->MessageID,
+ ChrPtr(Msg->MyQEntry->Recipient),
+ ((CitContext*)Msg->IO.CitContext)->cs_pid);
+ if (Msg->pCurrRelay == NULL)
+ QueueEventContext(&Msg->IO,
resolve_mx_records);
else { /* oh... via relay host */
- if (SendMsg->pCurrRelay->IsIP) {
- QueueEventContext(&SendMsg->IO,
+ if (Msg->pCurrRelay->IsIP) {
+ QueueEventContext(&Msg->IO,
mx_connect_ip);
}
- else { /* uneducated admin has chosen to add DNS to the equation... */
- QueueEventContext(&SendMsg->IO,
+ else {
+ /* uneducated admin has chosen to
+ add DNS to the equation... */
+ QueueEventContext(&Msg->IO,
get_one_mx_host_ip);
}
}
}
else {
/* No recipients? well fail then. */
- if ((SendMsg==NULL) ||
- (SendMsg->MyQEntry == NULL)) {
- SendMsg->MyQEntry->Status = 5;
- StrBufPlain(SendMsg->MyQEntry->StatusMessage,
+ if ((Msg==NULL) ||
+ (Msg->MyQEntry == NULL)) {
+ Msg->MyQEntry->Status = 5;
+ StrBufPlain(Msg->MyQEntry->StatusMessage,
HKEY("Invalid Recipient!"));
}
- FinalizeMessageSend(SendMsg);
+ FinalizeMessageSend_1(&Msg->IO);
+ FinalizeMessageSend_DB_1(&Msg->IO);
+ FinalizeMessageSend_DB_2(&Msg->IO);
+ FinalizeMessageSend_DB_3(&Msg->IO);
+ FinalizeMessageSend_DB(&Msg->IO);
}
}
/* SMTP CLIENT DISPATCHER */
/*****************************************************************************/
-void SMTPSetTimeout(eNextState NextTCPState, SmtpOutMsg *pMsg)
+void SMTPSetTimeout(eNextState NextTCPState, SmtpOutMsg *Msg)
{
double Timeout = 0.0;
- AsyncIO *IO = &pMsg->IO;
+ AsyncIO *IO = &Msg->IO;
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
case eSendFile:
case eSendReply:
case eSendMore:
- Timeout = SMTP_C_SendTimeouts[pMsg->State];
- if (pMsg->State == eDATABody) {
- /* if we're sending a huge message, we need more time. */
- Timeout += StrLength(pMsg->msgtext) / 1024;
+ Timeout = SMTP_C_SendTimeouts[Msg->State];
+ if (Msg->State == eDATABody) {
+ /* if we're sending a huge message,
+ * we need more time.
+ */
+ Timeout += StrLength(Msg->msgtext) / 512;
}
break;
case eReadMessage:
- Timeout = SMTP_C_ReadTimeouts[pMsg->State];
- if (pMsg->State == eDATATerminateBody) {
- /*
- * some mailservers take a nap before accepting the message
- * content inspection and such.
+ Timeout = SMTP_C_ReadTimeouts[Msg->State];
+ if (Msg->State == eDATATerminateBody) {
+ /*
+ * some mailservers take a nap before accepting
+ * the message content inspection and such.
*/
- Timeout += StrLength(pMsg->msgtext) / 1024;
+ Timeout += StrLength(Msg->msgtext) / 512;
}
break;
case eSendDNSQuery:
case eAbort:
return;
}
- SetNextTimeout(&pMsg->IO, Timeout);
+ SetNextTimeout(&Msg->IO, Timeout);
}
eNextState SMTP_C_DispatchReadDone(AsyncIO *IO)
{
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- SmtpOutMsg *pMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
eNextState rc;
- rc = ReadHandlers[pMsg->State](pMsg);
+ rc = ReadHandlers[Msg->State](Msg);
if (rc != eAbort)
{
- pMsg->State++;
- SMTPSetTimeout(rc, pMsg);
+ Msg->State++;
+ SMTPSetTimeout(rc, Msg);
}
return rc;
}
eNextState SMTP_C_DispatchWriteDone(AsyncIO *IO)
{
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- SmtpOutMsg *pMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
eNextState rc;
- rc = SendHandlers[pMsg->State](pMsg);
- SMTPSetTimeout(rc, pMsg);
+ rc = SendHandlers[Msg->State](Msg);
+ SMTPSetTimeout(rc, Msg);
return rc;
}
/*****************************************************************************/
eNextState SMTP_C_Terminate(AsyncIO *IO)
{
- SmtpOutMsg *pMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- FinalizeMessageSend(pMsg);
- return eAbort;
+ return FinalizeMessageSend(Msg);
+}
+eNextState SMTP_C_TerminateDB(AsyncIO *IO)
+{
+ EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
+ return FinalizeMessageSend_DB(IO);
}
eNextState SMTP_C_Timeout(AsyncIO *IO)
{
- SmtpOutMsg *pMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
+ Msg->MyQEntry->Status = 4;
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- StrBufPlain(IO->ErrMsg, CKEY(ReadErrors[pMsg->State]));
- return FailOneAttempt(IO);
+ StrBufPlain(IO->ErrMsg, CKEY(ReadErrors[Msg->State]));
+ if (Msg->State > eRCPT)
+ return eAbort;
+ else
+ return FailOneAttempt(IO);
}
eNextState SMTP_C_ConnFail(AsyncIO *IO)
{
- SmtpOutMsg *pMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
+ Msg->MyQEntry->Status = 4;
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- StrBufPlain(IO->ErrMsg, CKEY(ReadErrors[pMsg->State]));
+ StrBufPlain(IO->ErrMsg, CKEY(ReadErrors[Msg->State]));
return FailOneAttempt(IO);
}
eNextState SMTP_C_DNSFail(AsyncIO *IO)
{
+ SmtpOutMsg *Msg = IO->Data;
+ Msg->MyQEntry->Status = 4;
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
return FailOneAttempt(IO);
}
eNextState SMTP_C_Shutdown(AsyncIO *IO)
{
EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__);
- SmtpOutMsg *pMsg = IO->Data;
+ SmtpOutMsg *Msg = IO->Data;
- pMsg->MyQEntry->Status = 3;
- StrBufPlain(pMsg->MyQEntry->StatusMessage, HKEY("server shutdown during message submit."));
- FinalizeMessageSend(pMsg);
- return eAbort;
+ Msg->MyQEntry->Status = 3;
+ StrBufPlain(Msg->MyQEntry->StatusMessage,
+ HKEY("server shutdown during message submit."));
+ return FinalizeMessageSend(Msg);
}
/**
- * @brief lineread Handler; understands when to read more SMTP lines, and when this is a one-lined reply.
+ * @brief lineread Handler;
+ * understands when to read more SMTP lines, and when this is a one-lined reply.
*/
eReadState SMTP_C_ReadServerStatus(AsyncIO *IO)
{
- eReadState Finished = eBufferNotEmpty;
+ eReadState Finished = eBufferNotEmpty;
while (Finished == eBufferNotEmpty) {
Finished = StrBufChunkSipLine(IO->IOBuf, &IO->RecvBuf);
-
+
switch (Finished) {
- case eMustReadMore: /// read new from socket...
+ case eMustReadMore: /// read new from socket...
return Finished;
break;
case eBufferNotEmpty: /* shouldn't happen... */
continue;
if (ChrPtr(IO->IOBuf)[3] == '-')
Finished = eBufferNotEmpty;
- else
+ else
return Finished;
break;
case eReadFail: /// WHUT?
- ///todo: shut down!
+ ///todo: shut down!
break;
}
}