/*
- * This module handles shared rooms, inter-Citadel mail, and outbound
- * mailing list processing.
+ * This module handles network mail and mailing list processing.
*
- * Copyright (c) 2000-2012 by the citadel.org team
+ * Copyright (c) 2000-2020 by the citadel.org team
*
- * 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 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.
+ * 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.
*
* ** NOTE ** A word on the S_NETCONFIGS semaphore:
* This is a fairly high-level type of critical section. It ensures that no
int i;
size_t recps_len = 0;
RoomNetCfgLine *nptr;
- struct CitContext *CCC = CC;
*recps = NULL;
/*
*recps = NewStrBufPlain(NULL, recps_len);
if (*recps == NULL) {
- QN_syslog(LOG_EMERG,
- "Cannot allocate %ld bytes for recps...\n",
- (long)recps_len);
+ syslog(LOG_ERR, "netmail: cannot allocate %ld bytes for recps", (long)recps_len);
abort();
}
recptypes *valid;
char bounce_to[256];
- if (sc->Users[listrecp] == NULL)
- return;
-
- if (sc->num_msgs_spooled < 1) {
- fclose(sc->digestfp);
- sc->digestfp = NULL;
+ if (sc->Users[digestrecp] == NULL)
return;
- }
msg = malloc(sizeof(struct CtdlMessage));
memset(msg, 0, sizeof(struct CtdlMessage));
fread(pbuf, (size_t)msglen, 1, sc->digestfp);
pbuf[msglen] = '\0';
CM_SetAsField(msg, eMesageText, &pbuf, msglen);
- fclose(sc->digestfp);
- sc->digestfp = NULL;
/* Now generate the delivery instructions */
- if (sc->Users[listrecp] == NULL)
- return;
/* 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);
+ * Surely not the list members! */
+ snprintf(bounce_to, sizeof bounce_to, "room_aide@%s", CtdlGetConfigStr("c_fqdn"));
/* Now submit the message */
- valid = validate_recipients(ChrPtr(sc->Users[listrecp]), NULL, 0);
+ 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);
+ CtdlSubmitMsg(msg, valid, NULL);
}
CM_Free(msg);
free_recipients(valid);
struct CtdlMessage *msg = NULL;
- /*
- * Process digest recipients
- */
- if ((sc->Users[digestrecp] == NULL)||
- (sc->digestfp == NULL))
+ if (sc->Users[digestrecp] == NULL)
return;
+ /* If there are digest recipients, we have to build a digest */
+ if (sc->digestfp == NULL) {
+
+ sc->digestfp = tmpfile();
+
+ if (sc->digestfp == NULL)
+ return;
+
+ sc->haveDigest = ftell(sc->digestfp) > 0;
+ if (!sc->haveDigest) {
+ fprintf(sc->digestfp, "Content-type: text/plain\n\n");
+ }
+ sc->haveDigest = 1;
+ }
+
msg = CM_Duplicate(omsg);
if (msg != NULL) {
+ sc->haveDigest = 1;
fprintf(sc->digestfp,
" -----------------------------------"
"------------------------------------"
"<%s> ",
msg->cm_fields[erFc822Addr]);
}
- else if (!CM_IsEmpty(msg, eNodeName)) {
- fprintf(sc->digestfp,
- "@%s ",
- msg->cm_fields[eNodeName]);
- }
fprintf(sc->digestfp, "\n");
if (!CM_IsEmpty(msg, eMsgSubject)) {
fprintf(sc->digestfp,
/* 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);
+ snprintf(bounce_to, sizeof bounce_to, "room_aide@%s", CtdlGetConfigStr("c_fqdn"));
/* Now submit the message */
valid = validate_recipients(ChrPtr(sc->Users[listrecp]), NULL, 0);
valid->bounce_to = strdup(bounce_to);
valid->envelope_from = strdup(bounce_to);
valid->sending_room = strdup(RoomName);
- CtdlSubmitMsg(msg, valid, NULL, 0);
+ CtdlSubmitMsg(msg, valid, NULL);
free_recipients(valid);
}
/* Do not call CM_Free(msg) here; the caller will free it. */
{
struct CtdlMessage *msg = NULL;
int ok_to_participate = 0;
- StrBuf *Buf = NULL;
recptypes *valid;
/*
* 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;
- }
- }
+
+ // FIXME -- After we removed CitaNet/IGnet support , we now need a new heuristic to determine
+ // whether a message originated locally. This means the "participate" mode no longer works.
+ // We'll definitely need to refactor this when we do other federated stuff later.
+
if (ok_to_participate)
{
/* Replace the Internet email address of the
valid = validate_recipients(ChrPtr(sc->Users[participate]) , NULL, 0);
CM_SetField(msg, eRecipient, SKEY(sc->Users[roommailalias]));
- CtdlSubmitMsg(msg, valid, "", 0);
+ CtdlSubmitMsg(msg, valid, "");
free_recipients(valid);
}
- FreeStrBuf(&Buf);
- CM_Free(msg);
-}
-
-void network_process_ignetpush(SpoolControl *sc, struct CtdlMessage *omsg, long *delete_after_send)
-{
- StrBuf *Recipient;
- StrBuf *RemoteRoom;
- const char *Pos = NULL;
- struct CtdlMessage *msg = NULL;
- struct CitContext *CCC = CC;
- struct ser_ret sermsg;
- char buf[SIZ];
- char filename[PATH_MAX];
- FILE *fp;
- StrBuf *Buf = NULL;
- int i;
- int bang = 0;
- int send = 1;
-
- if (sc->Users[ignet_push_share] == NULL)
- return;
-
- /*
- * Process IGnet push shares
- */
- msg = CM_Duplicate(omsg);
-
- /* Prepend our node name to the Path field whenever
- * sending a message to another IGnet node
- */
- Netmap_AddMe(msg, HKEY("username"));
-
- /*
- * Determine if this message is set to be deleted
- * after sending out on the network
- */
- if (!CM_IsEmpty(msg, eSpecialField)) {
- if (!strcasecmp(msg->cm_fields[eSpecialField], "CANCEL")) {
- *delete_after_send = 1;
- }
- }
-
- /* Now send it to every node */
- Recipient = NewStrBufPlain(NULL, StrLength(sc->Users[ignet_push_share]));
- RemoteRoom = NewStrBufPlain(NULL, StrLength(sc->Users[ignet_push_share]));
- while ((Pos != StrBufNOTNULL) &&
- StrBufExtract_NextToken(Recipient, sc->Users[ignet_push_share], &Pos, ','))
- {
- StrBufExtract_NextToken(RemoteRoom, sc->Users[ignet_push_share], &Pos, ',');
- send = 1;
- NewStrBufDupAppendFlush(&Buf, Recipient, NULL, 1);
-
- /* Check for valid node name */
- if (CtdlIsValidNode(NULL,
- NULL,
- Buf,
- sc->working_ignetcfg,
- sc->the_netmap) != 0)
- {
- QN_syslog(LOG_ERR,
- "Invalid node <%s>\n",
- ChrPtr(Recipient));
-
- send = 0;
- }
-
- /* Check for split horizon */
- QN_syslog(LOG_DEBUG, "Path is %s\n", msg->cm_fields[eMessagePath]);
- bang = num_tokens(msg->cm_fields[eMessagePath], '!');
- if (bang > 1) {
- for (i=0; i<(bang-1); ++i) {
- extract_token(buf,
- msg->cm_fields[eMessagePath],
- i, '!',
- sizeof buf);
-
- QN_syslog(LOG_DEBUG, "Compare <%s> to <%s>\n",
- buf, ChrPtr(Recipient)) ;
- if (!strcasecmp(buf, ChrPtr(Recipient))) {
- send = 0;
- break;
- }
- }
-
- QN_syslog(LOG_INFO,
- " %sSending to %s\n",
- (send)?"":"Not ",
- ChrPtr(Recipient));
- }
-
- /* Send the message */
- if (send == 1)
- {
- /*
- * Force the message to appear in the correct
- * room on the far end by setting the C field
- * correctly
- */
- if (StrLength(RemoteRoom) > 0) {
- CM_SetField(msg, eRemoteRoom, SKEY(RemoteRoom));
- }
- else {
- CM_SetField(msg, eRemoteRoom, CCC->room.QRname, strlen(CCC->room.QRname));
- }
-
- /* serialize it for transmission */
- CtdlSerializeMessage(&sermsg, msg);
- if (sermsg.len > 0) {
-
- /* write it to a spool file */
- snprintf(filename,
- sizeof(filename),
- "%s/%s@%lx%x",
- ctdl_netout_dir,
- ChrPtr(Recipient),
- time(NULL),
- rand()
- );
-
- QN_syslog(LOG_DEBUG,
- "Appending to %s\n",
- filename);
-
- fp = fopen(filename, "ab");
- if (fp != NULL) {
- fwrite(sermsg.ser,
- sermsg.len, 1, fp);
- fclose(fp);
- }
- else {
- QN_syslog(LOG_ERR,
- "%s: %s\n",
- filename,
- strerror(errno));
- }
-
- /* free the serialized version */
- free(sermsg.ser);
- }
- }
- }
- FreeStrBuf(&Buf);
- FreeStrBuf(&Recipient);
- FreeStrBuf(&RemoteRoom);
CM_Free(msg);
}
/*
* Spools out one message from the list.
*/
-void network_spool_msg(long msgnum,
- void *userdata)
+void network_spool_msg(long msgnum, void *userdata)
{
- struct CitContext *CCC = CC;
struct CtdlMessage *msg = NULL;
long delete_after_send = 0; /* Set to 1 to delete after spooling */
SpoolControl *sc;
sc = (SpoolControl *)userdata;
-
msg = CtdlFetchMessage(msgnum, 1);
if (msg == NULL)
{
- QN_syslog(LOG_ERR,
- "failed to load Message <%ld> from disk\n",
- msgnum);
+ syslog(LOG_ERR, "netmail: failed to load Message <%ld> from disk", msgnum);
return;
}
network_process_list(sc, msg, &delete_after_send);
network_process_digest(sc, msg, &delete_after_send);
network_process_participate(sc, msg, &delete_after_send);
- network_process_ignetpush(sc, msg, &delete_after_send);
CM_Free(msg);