/*
* Spools out one message from the list.
*/
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);
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);
/* update lastsent */
sc->lastsent = msgnum;
/* Delete this message if delete-after-send is set */
if (delete_after_send) {
CtdlDeleteMessages(CC->room.QRname, &msgnum, 1, "");
}
}
void headers_brief_filter(long msgnum, void *userdata)
{
long i, l;
struct CtdlMessage *msg;
msg_filter *flt = (msg_filter*) userdata;
l = GetCount(flt->Filter);
msg = CtdlFetchMessage(msgnum, 0, 1);
StrBufPrintf(flt->buffer, "%ld", msgnum);
if (msg == NULL) {
for (i = 0; i < l; i++) {
StrBufAppendBufPlain(flt->buffer, HKEY("|"), 0);
}
}
else {
const char *k;
long len;
void *v;
RewindHashPos(flt->Filter, flt->p, 0);
while (GetNextHashPos(flt->Filter, flt->p, &len, &k, &v)) {
eMsgField f = (eMsgField) v;
StrBufAppendBufPlain(flt->buffer, HKEY("|"), 0);
if (!CM_IsEmpty(msg, f)) {
StrBufAppendBufPlain(flt->buffer, CM_KEY(msg, f), 0);
}
}
}
StrBufAppendBufPlain(flt->buffer, HKEY("\n"), 0);
cputbuf(flt->buffer);
}
void inetcfg_init_backend(long msgnum, void *userdata) {
struct CtdlMessage *msg;
msg = CtdlFetchMessage(msgnum, 1, 1);
if (msg != NULL) {
inetcfg_setTo(msg);
CM_Free(msg);
}
}
void dspam_do_msg(long msgnum, void *userdata)
{
char *msgtext;
DSPAM_CTX *CTX; /* DSPAM Context */
struct CtdlMessage *msg;
struct _ds_spam_signature SIG; /* signature */
CTX = *(DSPAM_CTX**) userdata;
msg = CtdlFetchMessage(msgnum, 0);
if (msg == NULL) return;
/* Message */
CC->redirect_buffer = malloc(SIZ);
CC->redirect_len = 0;
CC->redirect_alloc = SIZ;
CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ALL, 0, 1, 0);
msgtext = CC->redirect_buffer;
// don't need? msglen = CC->redirect_len;
CC->redirect_buffer = NULL;
CC->redirect_len = 0;
CC->redirect_alloc = 0;
/* Call DSPAM's processor with the message text */
if (dspam_process (CTX, msgtext) != 0)
{
free(msgtext);
syslog(LOG_CRIT, "ERROR: dspam_process failed");
return;
}
if (CTX->signature == NULL)
{
syslog(LOG_CRIT,"No signature provided\n");
}
else
{
/* Copy to a safe place */
// TODO: len -> cm_fields?
msg->cm_fields[eErrorMsg] = malloc (CTX->signature->length * 2);
size_t len = CtdlEncodeBase64(msg->cm_fields[eErrorMsg], CTX->signature->data, CTX->signature->length, 0);
if (msg->cm_fields[eErrorMsg][len - 1] == '\n') {
msg->cm_fields[eErrorMsg][len - 1] = '\0';
}
}
free(msgtext);
SIG.length = CTX->signature->length;
/* Print processing results */
syslog(LOG_DEBUG, "Probability: %2.4f Confidence: %2.4f, Result: %s\n",
CTX->probability,
CTX->confidence,
(CTX->result == DSR_ISSPAM) ? "Spam" : "Innocent");
//// todo: put signature into the citadel message
//// todo: save message; destroy message.
}
/*
* Purge the EUID Index of old records.
*
*/
int PurgeEuidIndexTable(void) {
int purged = 0;
struct cdbdata *cdbei;
struct EPurgeList *el = NULL;
struct EPurgeList *eptr;
long msgnum;
struct CtdlMessage *msg = NULL;
/* Phase 1: traverse through the table, discovering old records... */
syslog(LOG_DEBUG, "Purge EUID index: phase 1");
cdb_rewind(CDB_EUIDINDEX);
while(cdbei = cdb_next_item(CDB_EUIDINDEX), cdbei != NULL) {
memcpy(&msgnum, cdbei->ptr, sizeof(long));
msg = CtdlFetchMessage(msgnum, 0);
if (msg != NULL) {
CM_Free(msg); /* it still exists, so do nothing */
}
else {
eptr = (struct EPurgeList *) malloc(sizeof(struct EPurgeList));
if (eptr != NULL) {
eptr->next = el;
eptr->ep_keylen = cdbei->len - sizeof(long);
eptr->ep_key = malloc(cdbei->len);
memcpy(eptr->ep_key, &cdbei->ptr[sizeof(long)], eptr->ep_keylen);
el = eptr;
}
++purged;
}
cdb_free(cdbei);
}
/* Phase 2: delete the records */
syslog(LOG_DEBUG, "Purge euid index: phase 2");
while (el != NULL) {
cdb_delete(CDB_EUIDINDEX, el->ep_key, el->ep_keylen);
free(el->ep_key);
eptr = el->next;
free(el);
el = eptr;
}
syslog(LOG_DEBUG, "Purge euid index: finished (purged %d records)", purged);
return(purged);
}
/*
* Back end for the MSGS command: output EUID header.
*/
void headers_euid(long msgnum, void *userdata)
{
struct CtdlMessage *msg;
msg = CtdlFetchMessage(msgnum, 0, 1);
if (msg == NULL) {
cprintf("%ld||\n", msgnum);
return;
}
cprintf("%ld|%s|%s\n",
msgnum,
(!CM_IsEmpty(msg, eExclusiveID) ? msg->cm_fields[eExclusiveID] : ""),
(!CM_IsEmpty(msg, eTimestamp) ? msg->cm_fields[eTimestamp] : "0"));
CM_Free(msg);
}
/*
* Fetch a list of revisions for a particular wiki page
*/
void wiki_history(char *pagename) {
int r;
char history_page_name[270];
long msgnum;
struct CtdlMessage *msg;
r = CtdlDoIHavePermissionToReadMessagesInThisRoom();
if (r != om_ok) {
if (r == om_not_logged_in) {
cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
}
else {
cprintf("%d An unknown error has occurred.\n", ERROR);
}
return;
}
snprintf(history_page_name, sizeof history_page_name, "%s_HISTORY_", pagename);
msgnum = CtdlLocateMessageByEuid(history_page_name, &CC->room);
if (msgnum > 0L) {
msg = CtdlFetchMessage(msgnum, 1, 1);
}
else {
msg = NULL;
}
if ((msg != NULL) && CM_IsEmpty(msg, eMesageText)) {
CM_Free(msg);
msg = NULL;
}
if (msg == NULL) {
cprintf("%d Revision history for '%s' was not found.\n", ERROR+MESSAGE_NOT_FOUND, pagename);
return;
}
cprintf("%d Revision history for '%s'\n", LISTING_FOLLOWS, pagename);
mime_parser(CM_RANGE(msg, eMesageText), *wiki_history_callback, NULL, NULL, NULL, 0);
cprintf("000\n");
CM_Free(msg);
return;
}
/*
* Back end for the MSGS command: output header summary.
*/
void headers_listing(long msgnum, void *userdata)
{
struct CtdlMessage *msg;
msg = CtdlFetchMessage(msgnum, 0, 1);
if (msg == NULL) {
cprintf("%ld|0|||||\n", msgnum);
return;
}
cprintf("%ld|%s|%s|%s|%s|%s|\n",
msgnum,
(!CM_IsEmpty(msg, eTimestamp) ? msg->cm_fields[eTimestamp] : "0"),
(!CM_IsEmpty(msg, eAuthor) ? msg->cm_fields[eAuthor] : ""),
(!CM_IsEmpty(msg, eNodeName) ? msg->cm_fields[eNodeName] : ""),
(!CM_IsEmpty(msg, erFc822Addr) ? msg->cm_fields[erFc822Addr] : ""),
(!CM_IsEmpty(msg, eMsgSubject) ? msg->cm_fields[eMsgSubject] : "")
);
CM_Free(msg);
}
//
// back end for the XOVER command , called for each message number
//
void nntp_xover_backend(long msgnum, void *userdata) {
struct listgroup_range *lr = (struct listgroup_range *)userdata;
// check range if supplied
if (msgnum < lr->lo) return;
if ((lr->hi != 0) && (msgnum > lr->hi)) return;
struct CtdlMessage *msg = CtdlFetchMessage(msgnum, 0, 1);
if (msg == NULL) {
return;
}
// Teh RFC says we need:
// -------------------------
// Subject header content
// From header content
// Date header content
// Message-ID header content
// References header content
// :bytes metadata item
// :lines metadata item
time_t msgtime = atol(msg->cm_fields[eTimestamp]);
char strtimebuf[26];
ctime_r(&msgtime, strtimebuf);
// here we go -- print the line o'data
cprintf("%ld\t%s\t%s <%s>\t%s\t%s\t%s\t100\t10\r\n",
msgnum,
msg->cm_fields[eMsgSubject],
msg->cm_fields[eAuthor],
msg->cm_fields[erFc822Addr],
strtimebuf,
msg->cm_fields[emessageId],
msg->cm_fields[eWeferences]
);
CM_Free(msg);
}
void xmpp_fetch_mortuary_backend(long msgnum, void *userdata) {
HashList *mortuary = (HashList *) userdata;
struct CtdlMessage *msg;
char *ptr = NULL;
char *lasts = NULL;
msg = CtdlFetchMessage(msgnum, 1);
if (msg == NULL) {
return;
}
/* now add anyone we find into the hashlist */
/* skip past the headers */
ptr = strstr(msg->cm_fields[eMesageText], "\n\n");
if (ptr != NULL) {
ptr += 2;
}
else {
ptr = strstr(msg->cm_fields[eMesageText], "\n\r\n");
if (ptr != NULL) {
ptr += 3;
}
}
/* the remaining lines are addresses */
if (ptr != NULL) {
ptr = strtok_r(ptr, "\n", &lasts);
while (ptr != NULL) {
char *pch = strdup(ptr);
Put(mortuary, pch, strlen(pch), pch, NULL);
ptr = strtok_r(NULL, "\n", &lasts);
}
}
CM_Free(msg);
}
/*
* First phase of message purge -- gather the locations of messages which
* qualify for purging and write them to a temp file.
*/
void GatherPurgeMessages(struct ctdlroom *qrbuf, void *data) {
struct ExpirePolicy epbuf;
long delnum;
time_t xtime, now;
struct CtdlMessage *msg = NULL;
int a;
struct cdbdata *cdbfr;
long *msglist = NULL;
int num_msgs = 0;
FILE *purgelist;
purgelist = (FILE *)data;
fprintf(purgelist, "r=%s\n", qrbuf->QRname);
time(&now);
GetExpirePolicy(&epbuf, qrbuf);
/* If the room is set to never expire messages ... do nothing */
if (epbuf.expire_mode == EXPIRE_NEXTLEVEL) return;
if (epbuf.expire_mode == EXPIRE_MANUAL) return;
/* Don't purge messages containing system configuration, dumbass. */
if (!strcasecmp(qrbuf->QRname, SYSCONFIGROOM)) return;
/* Ok, we got this far ... now let's see what's in the room */
cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf->QRnumber, sizeof(long));
if (cdbfr != NULL) {
msglist = malloc(cdbfr->len);
memcpy(msglist, cdbfr->ptr, cdbfr->len);
num_msgs = cdbfr->len / sizeof(long);
cdb_free(cdbfr);
}
/* Nothing to do if there aren't any messages */
if (num_msgs == 0) {
if (msglist != NULL) free(msglist);
return;
}
/* If the room is set to expire by count, do that */
if (epbuf.expire_mode == EXPIRE_NUMMSGS) {
if (num_msgs > epbuf.expire_value) {
for (a=0; a<(num_msgs - epbuf.expire_value); ++a) {
fprintf(purgelist, "m=%ld\n", msglist[a]);
++messages_purged;
}
}
}
/* If the room is set to expire by age... */
if (epbuf.expire_mode == EXPIRE_AGE) {
for (a=0; a<num_msgs; ++a) {
delnum = msglist[a];
msg = CtdlFetchMessage(delnum, 0); /* dont need body */
if (msg != NULL) {
xtime = atol(msg->cm_fields[eTimestamp]);
CM_Free(msg);
} else {
xtime = 0L;
}
if ((xtime > 0L)
&& (now - xtime > (time_t)(epbuf.expire_value * 86400L))) {
fprintf(purgelist, "m=%ld\n", delnum);
++messages_purged;
}
}
}
if (msglist != NULL) free(msglist);
}
/*
* imap_do_search() calls imap_do_search_msg() to search an individual
* message after it has been fetched from the disk. This function returns
* nonzero if there is a match.
*
* supplied_msg MAY be used to pass a pointer to the message in memory,
* if for some reason it's already been loaded. If not, the message will
* be loaded only if one or more search criteria require it.
*/
int imap_do_search_msg(int seq, struct CtdlMessage *supplied_msg,
int num_items, ConstStr *itemlist, int is_uid) {
citimap *Imap = IMAP;
int match = 0;
int is_not = 0;
int is_or = 0;
int pos = 0;
int i;
char *fieldptr;
struct CtdlMessage *msg = NULL;
int need_to_free_msg = 0;
if (num_items == 0) {
return(0);
}
msg = supplied_msg;
/* Initially we start at the beginning. */
pos = 0;
/* Check for the dreaded NOT criterion. */
if (!strcasecmp(itemlist[0].Key, "NOT")) {
is_not = 1;
pos = 1;
}
/* Check for the dreaded OR criterion. */
if (!strcasecmp(itemlist[0].Key, "OR")) {
is_or = 1;
pos = 1;
}
/* Now look for criteria. */
if (!strcasecmp(itemlist[pos].Key, "ALL")) {
match = 1;
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "ANSWERED")) {
if (Imap->flags[seq-1] & IMAP_ANSWERED) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "BCC")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
fieldptr = rfc822_fetch_field(msg->cm_fields[eMesageText], "Bcc");
if (fieldptr != NULL) {
if (bmstrcasestr(fieldptr, itemlist[pos+1].Key)) {
match = 1;
}
free(fieldptr);
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "BEFORE")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (!CM_IsEmpty(msg, eTimestamp)) {
if (imap_datecmp(itemlist[pos+1].Key,
atol(msg->cm_fields[eTimestamp])) < 0) {
match = 1;
}
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "BODY")) {
/* If fulltext indexing is active, on this server,
* all messages have already been qualified.
*/
if (config.c_enable_fulltext) {
match = 1;
}
/* Otherwise, we have to do a slow search. */
else {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (bmstrcasestr(msg->cm_fields[eMesageText], itemlist[pos+1].Key)) {
match = 1;
}
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "CC")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
fieldptr = msg->cm_fields[eCarbonCopY];
if (fieldptr != NULL) {
if (bmstrcasestr(fieldptr, itemlist[pos+1].Key)) {
match = 1;
}
}
else {
fieldptr = rfc822_fetch_field(msg->cm_fields[eMesageText], "Cc");
if (fieldptr != NULL) {
if (bmstrcasestr(fieldptr, itemlist[pos+1].Key)) {
match = 1;
}
free(fieldptr);
}
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "DELETED")) {
if (Imap->flags[seq-1] & IMAP_DELETED) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "DRAFT")) {
if (Imap->flags[seq-1] & IMAP_DRAFT) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "FLAGGED")) {
if (Imap->flags[seq-1] & IMAP_FLAGGED) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "FROM")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (bmstrcasestr(msg->cm_fields[eAuthor], itemlist[pos+1].Key)) {
match = 1;
}
if (bmstrcasestr(msg->cm_fields[erFc822Addr], itemlist[pos+1].Key)) {
match = 1;
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "HEADER")) {
/* We've got to do a slow search for this because the client
* might be asking for an RFC822 header field that has not been
* converted into a Citadel header field. That requires
* examining the message body.
*/
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
CC->redirect_buffer = NewStrBufPlain(NULL, SIZ);
CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_FAST, 0, 1, 0);
fieldptr = rfc822_fetch_field(ChrPtr(CC->redirect_buffer), itemlist[pos+1].Key);
if (fieldptr != NULL) {
if (bmstrcasestr(fieldptr, itemlist[pos+2].Key)) {
match = 1;
}
free(fieldptr);
}
FreeStrBuf(&CC->redirect_buffer);
}
pos += 3; /* Yes, three */
}
else if (!strcasecmp(itemlist[pos].Key, "KEYWORD")) {
/* not implemented */
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "LARGER")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (msg->cm_lengths[eMesageText] > atoi(itemlist[pos+1].Key)) {
match = 1;
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "NEW")) {
if ( (Imap->flags[seq-1] & IMAP_RECENT) && (!(Imap->flags[seq-1] & IMAP_SEEN))) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "OLD")) {
if (!(Imap->flags[seq-1] & IMAP_RECENT)) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "ON")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (!CM_IsEmpty(msg, eTimestamp)) {
if (imap_datecmp(itemlist[pos+1].Key,
atol(msg->cm_fields[eTimestamp])) == 0) {
match = 1;
}
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "RECENT")) {
if (Imap->flags[seq-1] & IMAP_RECENT) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "SEEN")) {
if (Imap->flags[seq-1] & IMAP_SEEN) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "SENTBEFORE")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (!CM_IsEmpty(msg, eTimestamp)) {
if (imap_datecmp(itemlist[pos+1].Key,
atol(msg->cm_fields[eTimestamp])) < 0) {
match = 1;
}
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "SENTON")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (!CM_IsEmpty(msg, eTimestamp)) {
if (imap_datecmp(itemlist[pos+1].Key,
atol(msg->cm_fields[eTimestamp])) == 0) {
match = 1;
}
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "SENTSINCE")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (!CM_IsEmpty(msg, eTimestamp)) {
if (imap_datecmp(itemlist[pos+1].Key,
atol(msg->cm_fields[eTimestamp])) >= 0) {
match = 1;
}
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "SINCE")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (!CM_IsEmpty(msg, eTimestamp)) {
if (imap_datecmp(itemlist[pos+1].Key,
atol(msg->cm_fields[eTimestamp])) >= 0) {
match = 1;
}
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "SMALLER")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (msg->cm_lengths[eMesageText] < atoi(itemlist[pos+1].Key)) {
match = 1;
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "SUBJECT")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (bmstrcasestr(msg->cm_fields[eMsgSubject], itemlist[pos+1].Key)) {
match = 1;
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "TEXT")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
for (i='A'; i<='Z'; ++i) {
if (bmstrcasestr(msg->cm_fields[i], itemlist[pos+1].Key)) {
match = 1;
}
}
}
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "TO")) {
if (msg == NULL) {
msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
need_to_free_msg = 1;
}
if (msg != NULL) {
if (bmstrcasestr(msg->cm_fields[eRecipient], itemlist[pos+1].Key)) {
match = 1;
}
}
pos += 2;
}
/* FIXME this is b0rken. fix it. */
else if (imap_is_message_set(itemlist[pos].Key)) {
if (is_msg_in_sequence_set(itemlist[pos].Key, seq)) {
match = 1;
}
pos += 1;
}
/* FIXME this is b0rken. fix it. */
else if (!strcasecmp(itemlist[pos].Key, "UID")) {
if (is_msg_in_sequence_set(itemlist[pos+1].Key, Imap->msgids[seq-1])) {
match = 1;
}
pos += 2;
}
/* Now here come the 'UN' criteria. Why oh why do we have to
* implement *both* the 'UN' criteria *and* the 'NOT' keyword? Why
* can't there be *one* way to do things? More gratuitous complexity.
*/
else if (!strcasecmp(itemlist[pos].Key, "UNANSWERED")) {
if ((Imap->flags[seq-1] & IMAP_ANSWERED) == 0) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "UNDELETED")) {
if ((Imap->flags[seq-1] & IMAP_DELETED) == 0) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "UNDRAFT")) {
if ((Imap->flags[seq-1] & IMAP_DRAFT) == 0) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "UNFLAGGED")) {
if ((Imap->flags[seq-1] & IMAP_FLAGGED) == 0) {
match = 1;
}
++pos;
}
else if (!strcasecmp(itemlist[pos].Key, "UNKEYWORD")) {
/* FIXME */
pos += 2;
}
else if (!strcasecmp(itemlist[pos].Key, "UNSEEN")) {
if ((Imap->flags[seq-1] & IMAP_SEEN) == 0) {
match = 1;
}
++pos;
}
/* Remember to negate if we were told to */
if (is_not) {
match = !match;
}
/* Keep going if there are more criteria! */
if (pos < num_items) {
if (is_or) {
match = (match || imap_do_search_msg(seq, msg,
num_items - pos, &itemlist[pos], is_uid));
}
else {
match = (match && imap_do_search_msg(seq, msg,
num_items - pos, &itemlist[pos], is_uid));
}
}
if (need_to_free_msg) {
CM_Free(msg);
}
return(match);
}
/*
* Back end for cmd_auto()
*/
void hunt_for_autocomplete(long msgnum, char *search_string) {
struct CtdlMessage *msg;
struct vCard *v;
char *value = NULL;
char *value2 = NULL;
int i = 0;
char *nnn = NULL;
msg = CtdlFetchMessage(msgnum, 1);
if (msg == NULL) return;
v = vcard_load(msg->cm_fields[eMesageText]);
CM_Free(msg);
/*
* Try to match from a friendly name (the "fn" field). If there is
* a match, return the entry in the form of:
* Display Name <*****@*****.**>
*/
value = vcard_get_prop(v, "fn", 0, 0, 0);
if (value != NULL) if (bmstrcasestr(value, search_string)) {
value2 = vcard_get_prop(v, "email", 1, 0, 0);
if (value2 == NULL) value2 = "";
cprintf("%s <%s>\n", value, value2);
vcard_free(v);
return;
}
/*
* Try to match from a structured name (the "n" field). If there is
* a match, return the entry in the form of:
* Display Name <*****@*****.**>
*/
value = vcard_get_prop(v, "n", 0, 0, 0);
if (value != NULL) if (bmstrcasestr(value, search_string)) {
value2 = vcard_get_prop(v, "email", 1, 0, 0);
if (value2 == NULL) value2 = "";
nnn = n_to_fn(value);
cprintf("%s <%s>\n", nnn, value2);
free(nnn);
vcard_free(v);
return;
}
/*
* Try a partial match on all listed email addresses.
*/
i = 0;
while (value = vcard_get_prop(v, "email", 1, i++, 0), value != NULL) {
if (bmstrcasestr(value, search_string)) {
if (vcard_get_prop(v, "fn", 0, 0, 0)) {
cprintf("%s <%s>\n", vcard_get_prop(v, "fn", 0, 0, 0), value);
}
else if (vcard_get_prop(v, "n", 0, 0, 0)) {
nnn = n_to_fn(vcard_get_prop(v, "n", 0, 0, 0));
cprintf("%s <%s>\n", nnn, value);
free(nnn);
}
else {
cprintf("%s\n", value);
}
vcard_free(v);
return;
}
}
vcard_free(v);
}
/*
* Before allowing a wiki page save to execute, we have to perform version control.
* This involves fetching the old version of the page if it exists.
*/
int wiki_upload_beforesave(struct CtdlMessage *msg, recptypes *recp) {
struct CitContext *CCC = CC;
long old_msgnum = (-1L);
struct CtdlMessage *old_msg = NULL;
long history_msgnum = (-1L);
struct CtdlMessage *history_msg = NULL;
char diff_old_filename[PATH_MAX];
char diff_new_filename[PATH_MAX];
char diff_out_filename[PATH_MAX];
char diff_cmd[PATH_MAX];
FILE *fp;
int rv;
char history_page[1024];
long history_page_len;
char boundary[256];
char prefixed_boundary[258];
char buf[1024];
char *diffbuf = NULL;
size_t diffbuf_len = 0;
char *ptr = NULL;
long newmsgid;
StrBuf *msgidbuf;
if (!CCC->logged_in) return(0); /* Only do this if logged in. */
/* Is this a room with a Wiki in it, don't run this hook. */
if ((CCC->room.QRdefaultview != VIEW_WIKI) &&
(CCC->room.QRdefaultview != VIEW_WIKIMD)) {
return(0);
}
/* If this isn't a MIME message, don't bother. */
if (msg->cm_format_type != 4) return(0);
/* If there's no EUID we can't do this. Reject the post. */
if (CM_IsEmpty(msg, eExclusiveID)) return(1);
newmsgid = get_new_message_number();
msgidbuf = NewStrBuf();
StrBufPrintf(msgidbuf, "%08lX-%08lX@%s/%s",
(long unsigned int) time(NULL),
(long unsigned int) newmsgid,
CtdlGetConfigStr("c_fqdn"),
msg->cm_fields[eExclusiveID]
);
CM_SetAsFieldSB(msg, emessageId, &msgidbuf);
history_page_len = snprintf(history_page, sizeof history_page,
"%s_HISTORY_", msg->cm_fields[eExclusiveID]);
/* Make sure we're saving a real wiki page rather than a wiki history page.
* This is important in order to avoid recursing infinitely into this hook.
*/
if ( (msg->cm_lengths[eExclusiveID] >= 9)
&& (!strcasecmp(&msg->cm_fields[eExclusiveID][msg->cm_lengths[eExclusiveID]-9], "_HISTORY_"))
) {
syslog(LOG_DEBUG, "History page not being historied\n");
return(0);
}
/* If there's no message text, obviously this is all b0rken and shouldn't happen at all */
if (CM_IsEmpty(msg, eMesageText)) return(0);
/* Set the message subject identical to the page name */
CM_CopyField(msg, eMsgSubject, eExclusiveID);
/* See if we can retrieve the previous version. */
old_msgnum = CtdlLocateMessageByEuid(msg->cm_fields[eExclusiveID], &CCC->room);
if (old_msgnum > 0L) {
old_msg = CtdlFetchMessage(old_msgnum, 1, 1);
}
else {
old_msg = NULL;
}
if ((old_msg != NULL) && (CM_IsEmpty(old_msg, eMesageText))) { /* old version is corrupt? */
CM_Free(old_msg);
old_msg = NULL;
}
/* If no changes were made, don't bother saving it again */
if ((old_msg != NULL) && (!strcmp(msg->cm_fields[eMesageText], old_msg->cm_fields[eMesageText]))) {
CM_Free(old_msg);
return(1);
}
/*
* Generate diffs
*/
CtdlMakeTempFileName(diff_old_filename, sizeof diff_old_filename);
CtdlMakeTempFileName(diff_new_filename, sizeof diff_new_filename);
CtdlMakeTempFileName(diff_out_filename, sizeof diff_out_filename);
if (old_msg != NULL) {
fp = fopen(diff_old_filename, "w");
rv = fwrite(old_msg->cm_fields[eMesageText], old_msg->cm_lengths[eMesageText], 1, fp);
fclose(fp);
CM_Free(old_msg);
}
fp = fopen(diff_new_filename, "w");
rv = fwrite(msg->cm_fields[eMesageText], msg->cm_lengths[eMesageText], 1, fp);
fclose(fp);
snprintf(diff_cmd, sizeof diff_cmd,
DIFF " -u %s %s >%s",
diff_new_filename,
((old_msg != NULL) ? diff_old_filename : "/dev/null"),
diff_out_filename
);
syslog(LOG_DEBUG, "diff cmd: %s", diff_cmd);
rv = system(diff_cmd);
syslog(LOG_DEBUG, "diff cmd returned %d", rv);
diffbuf_len = 0;
diffbuf = NULL;
fp = fopen(diff_out_filename, "r");
if (fp == NULL) {
fp = fopen("/dev/null", "r");
}
if (fp != NULL) {
fseek(fp, 0L, SEEK_END);
diffbuf_len = ftell(fp);
fseek(fp, 0L, SEEK_SET);
diffbuf = malloc(diffbuf_len + 1);
fread(diffbuf, diffbuf_len, 1, fp);
diffbuf[diffbuf_len] = '\0';
fclose(fp);
}
syslog(LOG_DEBUG, "diff length is "SIZE_T_FMT" bytes", diffbuf_len);
unlink(diff_old_filename);
unlink(diff_new_filename);
unlink(diff_out_filename);
/* Determine whether this was a bogus (empty) edit */
if ((diffbuf_len = 0) && (diffbuf != NULL)) {
free(diffbuf);
diffbuf = NULL;
}
if (diffbuf == NULL) {
return(1); /* No changes at all? Abandon the post entirely! */
}
/* Now look for the existing edit history */
history_msgnum = CtdlLocateMessageByEuid(history_page, &CCC->room);
history_msg = NULL;
if (history_msgnum > 0L) {
history_msg = CtdlFetchMessage(history_msgnum, 1, 1);
}
/* Create a new history message if necessary */
if (history_msg == NULL) {
char *buf;
long len;
history_msg = malloc(sizeof(struct CtdlMessage));
memset(history_msg, 0, sizeof(struct CtdlMessage));
history_msg->cm_magic = CTDLMESSAGE_MAGIC;
history_msg->cm_anon_type = MES_NORMAL;
history_msg->cm_format_type = FMT_RFC822;
CM_SetField(history_msg, eAuthor, HKEY("Citadel"));
if (!IsEmptyStr(CCC->room.QRname)){
CM_SetField(history_msg, eRecipient, CCC->room.QRname, strlen(CCC->room.QRname));
}
CM_SetField(history_msg, eExclusiveID, history_page, history_page_len);
CM_SetField(history_msg, eMsgSubject, history_page, history_page_len);
CM_SetField(history_msg, eSuppressIdx, HKEY("1")); /* suppress full text indexing */
snprintf(boundary, sizeof boundary, "Citadel--Multipart--%04x--%08lx", getpid(), time(NULL));
buf = (char*) malloc(1024);
len = snprintf(buf, 1024,
"Content-type: multipart/mixed; boundary=\"%s\"\n\n"
"This is a Citadel wiki history encoded as multipart MIME.\n"
"Each part is comprised of a diff script representing one change set.\n"
"\n"
"--%s--\n",
boundary, boundary
);
CM_SetAsField(history_msg, eMesageText, &buf, len);
}
/* Update the history message (regardless of whether it's new or existing) */
/* Remove the Message-ID from the old version of the history message. This will cause a brand
* new one to be generated, avoiding an uninitentional hit of the loop zapper when we replicate.
*/
CM_FlushField(history_msg, emessageId);
/* Figure out the boundary string. We do this even when we generated the
* boundary string in the above code, just to be safe and consistent.
*/
*boundary = '\0';
ptr = history_msg->cm_fields[eMesageText];
do {
ptr = memreadline(ptr, buf, sizeof buf);
if (*ptr != 0) {
striplt(buf);
if (!IsEmptyStr(buf) && (!strncasecmp(buf, "Content-type:", 13))) {
if (
(bmstrcasestr(buf, "multipart") != NULL)
&& (bmstrcasestr(buf, "boundary=") != NULL)
) {
safestrncpy(boundary, bmstrcasestr(buf, "\""), sizeof boundary);
char *qu;
qu = strchr(boundary, '\"');
if (qu) {
strcpy(boundary, ++qu);
}
qu = strchr(boundary, '\"');
if (qu) {
*qu = 0;
}
}
}
}
} while ( (IsEmptyStr(boundary)) && (*ptr != 0) );
/*
* Now look for the first boundary. That is where we need to insert our fun.
*/
if (!IsEmptyStr(boundary)) {
char *MsgText;
long MsgTextLen;
time_t Now = time(NULL);
snprintf(prefixed_boundary, sizeof(prefixed_boundary), "--%s", boundary);
CM_GetAsField(history_msg, eMesageText, &MsgText, &MsgTextLen);
ptr = bmstrcasestr(MsgText, prefixed_boundary);
if (ptr != NULL) {
StrBuf *NewMsgText;
char uuid[64];
char memo[512];
long memolen;
char encoded_memo[1024];
NewMsgText = NewStrBufPlain(NULL, MsgTextLen + diffbuf_len + 1024);
generate_uuid(uuid);
memolen = snprintf(memo, sizeof(memo), "%s|%ld|%s|%s",
uuid,
Now,
CCC->user.fullname,
CtdlGetConfigStr("c_nodename"));
memolen = CtdlEncodeBase64(encoded_memo, memo, memolen, 0);
StrBufAppendBufPlain(NewMsgText, HKEY("--"), 0);
StrBufAppendBufPlain(NewMsgText, boundary, -1, 0);
StrBufAppendBufPlain(
NewMsgText,
HKEY("\n"
"Content-type: text/plain\n"
"Content-Disposition: inline; filename=\""), 0);
StrBufAppendBufPlain(NewMsgText, encoded_memo, memolen, 0);
StrBufAppendBufPlain(
NewMsgText,
HKEY("\"\n"
"Content-Transfer-Encoding: 8bit\n"
"\n"), 0);
StrBufAppendBufPlain(NewMsgText, diffbuf, diffbuf_len, 0);
StrBufAppendBufPlain(NewMsgText, HKEY("\n"), 0);
StrBufAppendBufPlain(NewMsgText, ptr, MsgTextLen - (ptr - MsgText), 0);
free(MsgText);
CM_SetAsFieldSB(history_msg, eMesageText, &NewMsgText);
}
else
{
CM_SetAsField(history_msg, eMesageText, &MsgText, MsgTextLen);
}
CM_SetFieldLONG(history_msg, eTimestamp, Now);
CtdlSubmitMsg(history_msg, NULL, "", 0);
}
else {
syslog(LOG_ALERT, "Empty boundary string in history message. No history!\n");
}
free(diffbuf);
CM_Free(history_msg);
return(0);
}
/*
* Fetch a specific revision of a wiki page. The "operation" string may be set to "fetch" in order
* to simply fetch the desired revision and store it in a temporary location for viewing, or "revert"
* to revert the currently active page to that revision.
*/
void wiki_rev(char *pagename, char *rev, char *operation)
{
struct CitContext *CCC = CC;
int r;
char history_page_name[270];
long msgnum;
char temp[PATH_MAX];
struct CtdlMessage *msg;
FILE *fp;
struct HistoryEraserCallBackData hecbd;
long len = 0L;
int rv;
r = CtdlDoIHavePermissionToReadMessagesInThisRoom();
if (r != om_ok) {
if (r == om_not_logged_in) {
cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
}
else {
cprintf("%d An unknown error has occurred.\n", ERROR);
}
return;
}
if (!strcasecmp(operation, "revert")) {
r = CtdlDoIHavePermissionToPostInThisRoom(temp, sizeof temp, NULL, POST_LOGGED_IN, 0);
if (r != 0) {
cprintf("%d %s\n", r, temp);
return;
}
}
/* Begin by fetching the current version of the page. We're going to patch
* backwards through the diffs until we get the one we want.
*/
msgnum = CtdlLocateMessageByEuid(pagename, &CCC->room);
if (msgnum > 0L) {
msg = CtdlFetchMessage(msgnum, 1, 1);
}
else {
msg = NULL;
}
if ((msg != NULL) && CM_IsEmpty(msg, eMesageText)) {
CM_Free(msg);
msg = NULL;
}
if (msg == NULL) {
cprintf("%d Page '%s' was not found.\n", ERROR+MESSAGE_NOT_FOUND, pagename);
return;
}
/* Output it to a temporary file */
CtdlMakeTempFileName(temp, sizeof temp);
fp = fopen(temp, "w");
if (fp != NULL) {
r = fwrite(msg->cm_fields[eMesageText], msg->cm_lengths[eMesageText], 1, fp);
fclose(fp);
}
else {
syslog(LOG_ALERT, "Cannot open %s: %s\n", temp, strerror(errno));
}
CM_Free(msg);
/* Get the revision history */
snprintf(history_page_name, sizeof history_page_name, "%s_HISTORY_", pagename);
msgnum = CtdlLocateMessageByEuid(history_page_name, &CCC->room);
if (msgnum > 0L) {
msg = CtdlFetchMessage(msgnum, 1, 1);
}
else {
msg = NULL;
}
if ((msg != NULL) && CM_IsEmpty(msg, eMesageText)) {
CM_Free(msg);
msg = NULL;
}
if (msg == NULL) {
cprintf("%d Revision history for '%s' was not found.\n", ERROR+MESSAGE_NOT_FOUND, pagename);
return;
}
/* Start patching backwards (newest to oldest) through the revision history until we
* hit the revision uuid requested by the user. (The callback will perform each one.)
*/
memset(&hecbd, 0, sizeof(struct HistoryEraserCallBackData));
hecbd.tempfilename = temp;
hecbd.stop_when = rev;
striplt(hecbd.stop_when);
mime_parser(CM_RANGE(msg, eMesageText), *wiki_rev_callback, NULL, NULL, (void *)&hecbd, 0);
CM_Free(msg);
/* Were we successful? */
if (hecbd.done == 0) {
cprintf("%d Revision '%s' of page '%s' was not found.\n",
ERROR + MESSAGE_NOT_FOUND, rev, pagename
);
}
/* We have the desired revision on disk. Now do something with it. */
else if ( (!strcasecmp(operation, "fetch")) || (!strcasecmp(operation, "revert")) ) {
msg = malloc(sizeof(struct CtdlMessage));
memset(msg, 0, sizeof(struct CtdlMessage));
msg->cm_magic = CTDLMESSAGE_MAGIC;
msg->cm_anon_type = MES_NORMAL;
msg->cm_format_type = FMT_RFC822;
fp = fopen(temp, "r");
if (fp) {
char *msgbuf;
fseek(fp, 0L, SEEK_END);
len = ftell(fp);
fseek(fp, 0L, SEEK_SET);
msgbuf = malloc(len + 1);
rv = fread(msgbuf, len, 1, fp);
syslog(LOG_DEBUG, "did %d blocks of %ld bytes\n", rv, len);
msgbuf[len] = '\0';
CM_SetAsField(msg, eMesageText, &msgbuf, len);
fclose(fp);
}
if (len <= 0) {
msgnum = (-1L);
}
else if (!strcasecmp(operation, "fetch")) {
CM_SetField(msg, eAuthor, HKEY("Citadel"));
CtdlCreateRoom(wwm, 5, "", 0, 1, 1, VIEW_BBS); /* Not an error if already exists */
msgnum = CtdlSubmitMsg(msg, NULL, wwm, 0); /* Store the revision here */
/*
* WARNING: VILE SLEAZY HACK
* This will avoid the 'message xxx is not in this room' security error,
* but only if the client fetches the message we just generated immediately
* without first trying to perform other fetch operations.
*/
if (CCC->cached_msglist != NULL) {
free(CCC->cached_msglist);
CCC->cached_msglist = NULL;
CCC->cached_num_msgs = 0;
}
CCC->cached_msglist = malloc(sizeof(long));
if (CCC->cached_msglist != NULL) {
CCC->cached_num_msgs = 1;
CCC->cached_msglist[0] = msgnum;
}
}
else if (!strcasecmp(operation, "revert")) {
CM_SetFieldLONG(msg, eTimestamp, time(NULL));
if (!IsEmptyStr(CCC->user.fullname)) {
CM_SetField(msg, eAuthor, CCC->user.fullname, strlen(CCC->user.fullname));
}
if (!IsEmptyStr(CCC->cs_inet_email)) {
CM_SetField(msg, erFc822Addr, CCC->cs_inet_email, strlen(CCC->cs_inet_email));
}
if (!IsEmptyStr(CCC->room.QRname)) {
CM_SetField(msg, eOriginalRoom, CCC->room.QRname, strlen(CCC->room.QRname));
}
CM_SetField(msg, eNodeName, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")));
if (!IsEmptyStr(pagename)) {
CM_SetField(msg, eExclusiveID, pagename, strlen(pagename));
}
msgnum = CtdlSubmitMsg(msg, NULL, "", 0); /* Replace the current revision */
}
else {
/* Theoretically it is impossible to get here, but throw an error anyway */
msgnum = (-1L);
}
CM_Free(msg);
if (msgnum >= 0L) {
cprintf("%d %ld\n", CIT_OK, msgnum); /* Give the client a msgnum */
}
else {
cprintf("%d Error %ld has occurred.\n", ERROR+INTERNAL_ERROR, msgnum);
}
}
/* We did all this work for nothing. Express anguish to the caller. */
else {
cprintf("%d An unknown operation was requested.\n", ERROR+CMD_NOT_SUPPORTED);
}
unlink(temp);
return;
}
/*
* Index or de-index a message. (op == 1 to index, 0 to de-index)
*/
void ft_index_message(long msgnum, int op) {
int num_tokens = 0;
int *tokens = NULL;
int i, j;
struct cdbdata *cdb_bucket;
StrBuf *msgtext;
char *txt;
int tok;
struct CtdlMessage *msg = NULL;
msg = CtdlFetchMessage(msgnum, 1, 1);
if (msg == NULL) {
syslog(LOG_ERR, "ft_index_message() could not load msg %ld", msgnum);
return;
}
if (!CM_IsEmpty(msg, eSuppressIdx)) {
syslog(LOG_DEBUG, "ft_index_message() excluded msg %ld", msgnum);
CM_Free(msg);
return;
}
syslog(LOG_DEBUG, "ft_index_message() %s msg %ld", (op ? "adding" : "removing") , msgnum);
/* Output the message as text before indexing it, so we don't end up
* indexing a bunch of encoded base64, etc.
*/
CC->redirect_buffer = NewStrBufPlain(NULL, SIZ);
CtdlOutputPreLoadedMsg(msg, MT_CITADEL, HEADERS_ALL, 0, 1, 0);
CM_Free(msg);
msgtext = CC->redirect_buffer;
CC->redirect_buffer = NULL;
if (msgtext != NULL) {
syslog(LOG_DEBUG, "Wordbreaking message %ld (%d bytes)", msgnum, StrLength(msgtext));
}
txt = SmashStrBuf(&msgtext);
wordbreaker(txt, &num_tokens, &tokens);
free(txt);
syslog(LOG_DEBUG, "Indexing message %ld [%d tokens]", msgnum, num_tokens);
if (num_tokens > 0) {
for (i=0; i<num_tokens; ++i) {
/* Add the message to the relevant token bucket */
/* search for tokens[i] */
tok = tokens[i];
if ( (tok >= 0) && (tok <= 65535) ) {
/* fetch the bucket, Liza */
if (ftc_msgs[tok] == NULL) {
cdb_bucket = cdb_fetch(CDB_FULLTEXT, &tok, sizeof(int));
if (cdb_bucket != NULL) {
ftc_num_msgs[tok] = cdb_bucket->len / sizeof(long);
ftc_msgs[tok] = (long *)cdb_bucket->ptr;
cdb_bucket->ptr = NULL;
cdb_free(cdb_bucket);
}
else {
ftc_num_msgs[tok] = 0;
ftc_msgs[tok] = malloc(sizeof(long));
}
}
if (op == 1) { /* add to index */
++ftc_num_msgs[tok];
ftc_msgs[tok] = realloc(ftc_msgs[tok],
ftc_num_msgs[tok]*sizeof(long));
ftc_msgs[tok][ftc_num_msgs[tok] - 1] = msgnum;
}
if (op == 0) { /* remove from index */
if (ftc_num_msgs[tok] >= 1) {
for (j=0; j<ftc_num_msgs[tok]; ++j) {
if (ftc_msgs[tok][j] == msgnum) {
memmove(&ftc_msgs[tok][j], &ftc_msgs[tok][j+1], ((ftc_num_msgs[tok] - j - 1)*sizeof(long)));
--ftc_num_msgs[tok];
--j;
}
}
}
}
}
else {
syslog(LOG_ALERT, "Invalid token %d !!", tok);
}
}
free(tokens);
}
}
/*
* smtp_do_procmsg()
*
* Called by smtp_do_queue() to handle an individual message.
*/
void smtp_do_procmsg(long msgnum, void *userdata) {
time_t now;
int mynumsessions = num_sessions;
struct CtdlMessage *msg = NULL;
char *Author = NULL;
char *Address = NULL;
char *instr = NULL;
StrBuf *PlainQItem;
OneQueItem *MyQItem;
char *pch;
HashPos *It;
void *vQE;
long len;
const char *Key;
int HaveBuffers = 0;
StrBuf *Msg =NULL;
if (mynumsessions > max_sessions_for_outbound_smtp) {
SMTPC_syslog(LOG_INFO,
"skipping because of num jobs %d > %d max_sessions_for_outbound_smtp",
mynumsessions,
max_sessions_for_outbound_smtp);
}
SMTPC_syslog(LOG_DEBUG, "smtp_do_procmsg(%ld)\n", msgnum);
///strcpy(envelope_from, "");
msg = CtdlFetchMessage(msgnum, 1, 1);
if (msg == NULL) {
SMTPC_syslog(LOG_ERR, "tried %ld but no such message!\n",
msgnum);
return;
}
pch = instr = msg->cm_fields[eMesageText];
/* Strip out the headers (no not amd any other non-instruction) line */
while (pch != NULL) {
pch = strchr(pch, '\n');
if ((pch != NULL) &&
((*(pch + 1) == '\n') ||
(*(pch + 1) == '\r')))
{
instr = pch + 2;
pch = NULL;
}
}
PlainQItem = NewStrBufPlain(instr, -1);
CM_Free(msg);
MyQItem = DeserializeQueueItem(PlainQItem, msgnum);
FreeStrBuf(&PlainQItem);
if (MyQItem == NULL) {
SMTPC_syslog(LOG_ERR,
"Msg No %ld: already in progress!\n",
msgnum);
return; /* s.b. else is already processing... */
}
/*
* Postpone delivery if we've already tried recently.
*/
now = time(NULL);
if ((MyQItem->ReattemptWhen != 0) &&
(now < MyQItem->ReattemptWhen) &&
(run_queue_now == 0))
{
SMTPC_syslog(LOG_DEBUG,
"Retry time not yet reached. %ld seconds left.",
MyQItem->ReattemptWhen - now);
It = GetNewHashPos(MyQItem->MailQEntries, 0);
pthread_mutex_lock(&ActiveQItemsLock);
{
if (GetHashPosFromKey(ActiveQItems,
LKEY(MyQItem->MessageID),
It))
{
DeleteEntryFromHash(ActiveQItems, It);
}
}
pthread_mutex_unlock(&ActiveQItemsLock);
////FreeQueItem(&MyQItem); TODO: DeleteEntryFromHash frees this?
DeleteHashPos(&It);
return;
}
/*
* Bail out if there's no actual message associated with this
*/
if (MyQItem->MessageID < 0L) {
SMTPCM_syslog(LOG_ERR, "no 'msgid' directive found!\n");
It = GetNewHashPos(MyQItem->MailQEntries, 0);
pthread_mutex_lock(&ActiveQItemsLock);
{
if (GetHashPosFromKey(ActiveQItems,
LKEY(MyQItem->MessageID),
It))
{
DeleteEntryFromHash(ActiveQItems, It);
}
}
pthread_mutex_unlock(&ActiveQItemsLock);
DeleteHashPos(&It);
////FreeQueItem(&MyQItem); TODO: DeleteEntryFromHash frees this?
return;
}
It = GetNewHashPos(MyQItem->MailQEntries, 0);
while (GetNextHashPos(MyQItem->MailQEntries, It, &len, &Key, &vQE))
{
MailQEntry *ThisItem = vQE;
SMTPC_syslog(LOG_DEBUG, "SMTP Queue: Task: <%s> %d\n",
ChrPtr(ThisItem->Recipient),
ThisItem->Active);
}
DeleteHashPos(&It);
MyQItem->NotYetShutdownDeliveries =
MyQItem->ActiveDeliveries = CountActiveQueueEntries(MyQItem, 1);
/* failsafe against overload:
* will we exceed the limit set?
*/
if ((MyQItem->ActiveDeliveries + mynumsessions > max_sessions_for_outbound_smtp) &&
/* if yes, did we reach more than half of the quota? */
((mynumsessions * 2) > max_sessions_for_outbound_smtp) &&
/* if... would we ever fit into half of the quota?? */
(((MyQItem->ActiveDeliveries * 2) < max_sessions_for_outbound_smtp)))
{
/* abort delivery for another time. */
SMTPC_syslog(LOG_INFO,
"SMTP Queue: skipping because of num jobs %d + %ld > %d max_sessions_for_outbound_smtp",
mynumsessions,
MyQItem->ActiveDeliveries,
max_sessions_for_outbound_smtp);
It = GetNewHashPos(MyQItem->MailQEntries, 0);
pthread_mutex_lock(&ActiveQItemsLock);
{
if (GetHashPosFromKey(ActiveQItems,
LKEY(MyQItem->MessageID),
It))
{
DeleteEntryFromHash(ActiveQItems, It);
}
}
pthread_mutex_unlock(&ActiveQItemsLock);
return;
}
if (MyQItem->ActiveDeliveries > 0)
{
ParsedURL *RelayUrls = NULL;
int nActivated = 0;
int n = MsgCount++;
int m = MyQItem->ActiveDeliveries;
int i = 1;
It = GetNewHashPos(MyQItem->MailQEntries, 0);
Msg = smtp_load_msg(MyQItem, n, &Author, &Address);
RelayUrls = LoadRelayUrls(MyQItem, Author, Address);
if ((RelayUrls == NULL) && MyQItem->HaveRelay) {
while ((i <= m) &&
(GetNextHashPos(MyQItem->MailQEntries,
It, &len, &Key, &vQE)))
{
int KeepBuffers = (i == m);
MailQEntry *ThisItem = vQE;
StrBufPrintf(ThisItem->StatusMessage,
"No relay configured matching %s / %s",
(Author != NULL)? Author : "",
(Address != NULL)? Address : "");
ThisItem->Status = 5;
nActivated++;
if (i > 1) n = MsgCount++;
SMTPC_syslog(LOG_INFO,
"SMTPC: giving up on <%ld> <%s> %d / %d \n",
MyQItem->MessageID,
ChrPtr(ThisItem->Recipient),
i,
m);
(*((int*) userdata)) ++;
smtp_try_one_queue_entry(MyQItem,
ThisItem,
Msg,
KeepBuffers,
n,
RelayUrls);
if (KeepBuffers) HaveBuffers++;
i++;
}
if (Author != NULL) free (Author);
if (Address != NULL) free (Address);
DeleteHashPos(&It);
return;
}
if (Author != NULL) free (Author);
if (Address != NULL) free (Address);
while ((i <= m) &&
(GetNextHashPos(MyQItem->MailQEntries,
It, &len, &Key, &vQE)))
{
MailQEntry *ThisItem = vQE;
if (ThisItem->Active == 1)
{
int KeepBuffers = (i == m);
nActivated++;
if (nActivated % ndelay_count == 0)
usleep(delay_msec);
if (i > 1) n = MsgCount++;
SMTPC_syslog(LOG_DEBUG,
"SMTPC: Trying <%ld> <%s> %d / %d \n",
MyQItem->MessageID,
ChrPtr(ThisItem->Recipient),
i,
m);
(*((int*) userdata)) ++;
smtp_try_one_queue_entry(MyQItem,
ThisItem,
Msg,
KeepBuffers,
n,
RelayUrls);
if (KeepBuffers) HaveBuffers++;
i++;
}
}
DeleteHashPos(&It);
}
else
{
It = GetNewHashPos(MyQItem->MailQEntries, 0);
pthread_mutex_lock(&ActiveQItemsLock);
{
if (GetHashPosFromKey(ActiveQItems,
LKEY(MyQItem->MessageID),
It))
{
DeleteEntryFromHash(ActiveQItems, It);
}
else
{
long len;
const char* Key;
void *VData;
SMTPC_syslog(LOG_WARNING,
"unable to find QItem with ID[%ld]",
MyQItem->MessageID);
while (GetNextHashPos(ActiveQItems,
It,
&len,
&Key,
&VData))
{
SMTPC_syslog(LOG_WARNING,
"have: ID[%ld]",
((OneQueItem *)VData)->MessageID);
}
}
}
pthread_mutex_unlock(&ActiveQItemsLock);
DeleteHashPos(&It);
////FreeQueItem(&MyQItem); TODO: DeleteEntryFromHash frees this?
// TODO: bounce & delete?
}
if (!HaveBuffers) {
FreeStrBuf (&Msg);
// TODO : free RelayUrls
}
}
