4 * Copyright (c) 1987-2020 by the citadel.org team
6 * This program is open source software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 3.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
23 #include <sys/types.h>
28 #include <libcitadel.h>
31 #include "citserver.h"
36 #include "internet_addressing.h"
37 #include "ctdl_module.h"
41 * The next sections are enums and keys that drive the serialize/deserialize functions for the inbox rules/state configuration.
44 // Fields to be compared
62 char *field_keys[] = {
80 // Field comparison operators
89 char *fcomp_keys[] = {
107 char *action_keys[] = {
116 // Size comparison operators
121 char *scomp_keys[] = {
131 char *final_keys[] = {
136 // This data structure represents ONE inbox rule within the configuration.
139 int field_compare_op;
140 char compared_value[128];
144 char file_into[ROOMNAMELEN];
145 char redirect_to[1024];
146 char autoreply_message[SIZ];
150 // This data structure represents the entire inbox rules configuration AND current state for a single user.
158 // Destructor for 'struct inboxrules'
159 void free_inbox_rules(struct inboxrules *ibr) {
165 // Constructor for 'struct inboxrules' that deserializes the configuration from text input.
166 struct inboxrules *deserialize_inbox_rules(char *serialized_rules) {
169 if (!serialized_rules) {
173 /* Make a copy of the supplied buffer because we're going to shit all over it with strtok_r() */
174 char *sr = strdup(serialized_rules);
179 struct inboxrules *ibr = malloc(sizeof(struct inboxrules));
183 memset(ibr, 0, sizeof(struct inboxrules));
187 while ((token = strtok_r(rest, "\n", &rest))) {
189 // For backwards compatibility, "# WEBCIT_RULE" is an alias for "rule".
190 // Prior to version 930, WebCit converted its rules to Sieve scripts, but saved the rules as comments for later re-editing.
191 // Now, the rules hidden in the comments become the real rules.
192 if (!strncasecmp(token, "# WEBCIT_RULE|", 14)) {
193 strcpy(token, "rule|");
194 strcpy(&token[5], &token[14]);
197 // Lines containing actual rules are double-serialized with Base64. It seemed like a good idea at the time :(
198 if (!strncasecmp(token, "rule|", 5)) {
199 remove_token(&token[5], 0, '|');
200 char *decoded_rule = malloc(strlen(token));
201 CtdlDecodeBase64(decoded_rule, &token[5], strlen(&token[5]));
203 ibr->rules = realloc(ibr->rules, (sizeof(struct irule) * ibr->num_rules));
204 struct irule *new_rule = &ibr->rules[ibr->num_rules - 1];
205 memset(new_rule, 0, sizeof(struct irule));
207 // We have a rule , now parse it
209 int nt = num_tokens(decoded_rule, '|');
211 for (t=0; t<nt; ++t) {
212 extract_token(rtoken, decoded_rule, t, '|', sizeof(rtoken));
215 case 1: // field to compare
216 for (i=0; i<=field_all; ++i) {
217 if (!strcasecmp(rtoken, field_keys[i])) {
218 new_rule->compared_field = i;
222 case 2: // field comparison operation
223 for (i=0; i<=fcomp_notmatches; ++i) {
224 if (!strcasecmp(rtoken, fcomp_keys[i])) {
225 new_rule->field_compare_op = i;
229 case 3: // field comparison value
230 safestrncpy(new_rule->compared_value, rtoken, sizeof(new_rule->compared_value));
232 case 4: // size comparison operation
233 for (i=0; i<=scomp_smaller; ++i) {
234 if (!strcasecmp(rtoken, scomp_keys[i])) {
235 new_rule->size_compare_op = i;
239 case 5: // size comparison value
240 new_rule->compared_size = atol(rtoken);
243 for (i=0; i<=action_vacation; ++i) {
244 if (!strcasecmp(rtoken, action_keys[i])) {
245 new_rule->action = i;
249 case 7: // file into (target room)
250 safestrncpy(new_rule->file_into, rtoken, sizeof(new_rule->file_into));
252 case 8: // redirect to (target address)
253 safestrncpy(new_rule->redirect_to, rtoken, sizeof(new_rule->redirect_to));
255 case 9: // autoreply message
256 safestrncpy(new_rule->autoreply_message, rtoken, sizeof(new_rule->autoreply_message));
258 case 10: // final_action;
259 for (i=0; i<=final_stop; ++i) {
260 if (!strcasecmp(rtoken, final_keys[i])) {
261 new_rule->final_action = i;
272 // "lastproc" indicates the newest message number in the inbox that was previously processed by our inbox rules.
273 // This is a legacy location for this value and will only be used if it's the only one present.
274 else if (!strncasecmp(token, "lastproc|", 5)) {
275 ibr->lastproc = atol(&token[9]);
278 // Lines which do not contain a recognizable token must be IGNORED. These lines may be left over
279 // from a previous version and will disappear when we rewrite the config.
283 free(sr); // free our copy of the source buffer that has now been trashed with null bytes...
284 return(ibr); // and return our complex data type to the caller.
288 // Perform the "fileinto" action (save the message in another room)
289 // Returns: 1 or 0 to tell the caller to keep (1) or delete (0) the inbox copy of the message.
291 int inbox_do_fileinto(struct irule *rule, long msgnum) {
292 char *dest_folder = rule->file_into;
293 char original_room_name[ROOMNAMELEN];
294 char foldername[ROOMNAMELEN];
297 // Situations where we want to just keep the message in the inbox:
299 (IsEmptyStr(dest_folder)) // no destination room was specified
300 || (!strcasecmp(dest_folder, "INBOX")) // fileinto inbox is the same as keep
301 || (!strcasecmp(dest_folder, MAILROOM)) // fileinto "Mail" is the same as keep
303 return(1); // don't delete the inbox copy if this failed
306 // Remember what room we came from
307 safestrncpy(original_room_name, CC->room.QRname, sizeof original_room_name);
309 // First try a mailbox name match (check personal mail folders first)
310 strcpy(foldername, original_room_name); // This keeps the user namespace of the inbox
311 snprintf(&foldername[10], sizeof(foldername)-10, ".%s", dest_folder); // And this tacks on the target room name
312 c = CtdlGetRoom(&CC->room, foldername);
314 // Then a regular room name match (public and private rooms)
316 safestrncpy(foldername, dest_folder, sizeof foldername);
317 c = CtdlGetRoom(&CC->room, foldername);
321 syslog(LOG_WARNING, "inboxrules: target <%s> does not exist", dest_folder);
322 return(1); // don't delete the inbox copy if this failed
325 // Yes, we actually have to go there
326 CtdlUserGoto(NULL, 0, 0, NULL, NULL, NULL, NULL);
328 c = CtdlSaveMsgPointersInRoom(NULL, &msgnum, 1, 0, NULL, 0);
330 // Go back to the room we came from
331 if (strcasecmp(original_room_name, CC->room.QRname)) {
332 CtdlUserGoto(original_room_name, 0, 0, NULL, NULL, NULL, NULL);
335 return(0); // delete the inbox copy
339 // Perform the "redirect" action (divert the message to another email address)
340 // Returns: 1 or 0 to tell the caller to keep (1) or delete (0) the inbox copy of the message.
342 int inbox_do_redirect(struct irule *rule, long msgnum) {
343 if (IsEmptyStr(rule->redirect_to)) {
344 syslog(LOG_WARNING, "inboxrules: inbox_do_redirect() invalid recipient <%s>", rule->redirect_to);
345 return(1); // don't delete the inbox copy if this failed
348 recptypes *valid = validate_recipients(rule->redirect_to, NULL, 0);
350 syslog(LOG_WARNING, "inboxrules: inbox_do_redirect() invalid recipient <%s>", rule->redirect_to);
351 return(1); // don't delete the inbox copy if this failed
353 if (valid->num_error > 0) {
354 free_recipients(valid);
355 syslog(LOG_WARNING, "inboxrules: inbox_do_redirect() invalid recipient <%s>", rule->redirect_to);
356 return(1); // don't delete the inbox copy if this failed
359 struct CtdlMessage *msg = CtdlFetchMessage(msgnum, 1);
361 free_recipients(valid);
362 syslog(LOG_WARNING, "inboxrules: cannot reload message %ld for forwarding", msgnum);
363 return(1); // don't delete the inbox copy if this failed
366 CtdlSubmitMsg(msg, valid, NULL); // send the message to the new recipient
367 free_recipients(valid);
369 return(0); // delete the inbox copy
374 * Perform the "reject" action (delete the message, and tell the sender we deleted it)
376 void inbox_do_reject(struct irule *rule, struct CtdlMessage *msg) {
377 syslog(LOG_DEBUG, "inbox_do_reject: sender: <%s>, reject", msg->cm_fields[erFc822Addr]);
379 // If we can't determine who sent the message, reject silently.
381 if (!IsEmptyStr(msg->cm_fields[eMessagePath])) {
382 sender = msg->cm_fields[eMessagePath];
384 else if (!IsEmptyStr(msg->cm_fields[erFc822Addr])) {
385 sender = msg->cm_fields[erFc822Addr];
391 // Assemble the reject message.
392 char *reject_text = malloc(strlen(rule->autoreply_message) + 1024);
393 if (reject_text == NULL) {
397 "Content-type: text/plain\n"
399 "The message was refused by the recipient's mail filtering program.\n"
400 "The reason given was as follows:\n"
405 rule->autoreply_message
408 // Deliver the message
411 msg->cm_fields[eenVelopeTo],
416 "Delivery status notification"
423 * Perform the "vacation" action (send an automatic response)
425 void inbox_do_vacation(struct irule *rule, struct CtdlMessage *msg) {
426 syslog(LOG_DEBUG, "inbox_do_vacation: sender: <%s>, vacation", msg->cm_fields[erFc822Addr]);
428 // If we can't determine who sent the message, no auto-reply can be sent.
430 if (!IsEmptyStr(msg->cm_fields[eMessagePath])) {
431 sender = msg->cm_fields[eMessagePath];
433 else if (!IsEmptyStr(msg->cm_fields[erFc822Addr])) {
434 sender = msg->cm_fields[erFc822Addr];
440 // Avoid repeatedly sending auto-replies to the same correspondent over and over again by creating
441 // a hash of the user, correspondent, and reply text, and hitting the S_USETABLE database.
442 StrBuf *u = NewStrBuf();
443 StrBufPrintf(u, "vacation/%x/%x/%x",
444 HashLittle(sender, strlen(sender)),
445 HashLittle(msg->cm_fields[eenVelopeTo], msg->cm_lengths[eenVelopeTo]),
446 HashLittle(rule->autoreply_message, strlen(rule->autoreply_message))
448 int already_seen = CheckIfAlreadySeen(u);
452 // Assemble the auto-reply message.
453 StrBuf *reject_text = NewStrBuf();
454 if (reject_text == NULL) {
458 StrBufPrintf(reject_text,
459 "Content-type: text/plain\n"
464 rule->autoreply_message
467 // Deliver the auto-reply.
470 msg->cm_fields[eenVelopeTo],
475 "Delivery status notification"
477 FreeStrBuf(&reject_text);
483 * Process a single message. We know the room, the user, the rules, the message number, etc.
485 void inbox_do_msg(long msgnum, void *userdata) {
486 struct inboxrules *ii = (struct inboxrules *) userdata;
487 struct CtdlMessage *msg = NULL; // If we are loading a message to process, put it here.
488 int headers_loaded = 0; // Did we load the headers yet? Do it only once.
489 int body_loaded = 0; // Did we load the message body yet? Do it only once.
490 int metadata_loaded = 0; // Did we load the metadata yet? Do it only once.
491 struct MetaData smi; // If we are loading the metadata to compare, put it here.
492 int rule_activated = 0; // On each rule, this is set if the compare succeeds and the rule activates.
493 char compare_me[SIZ]; // On each rule, we will store the field to be compared here.
494 int compare_compound = 0; // Set to 1 when we are comparing both display name and email address
495 int keep_message = 1; // Nonzero to keep the message in the inbox after processing, 0 to delete it.
498 syslog(LOG_DEBUG, "inboxrules: processing message #%ld which is higher than %ld, we are in %s", msgnum, ii->lastproc, CC->room.QRname);
500 if (ii->num_rules <= 0) {
501 syslog(LOG_DEBUG, "inboxrules: rule set is empty");
505 for (i=0; i<ii->num_rules; ++i) {
506 syslog(LOG_DEBUG, "inboxrules: processing rule %d is %s", i, field_keys[ ii->rules[i].compared_field ]);
509 // Before doing a field compare, check to see if we have the correct parts of the message in memory.
511 switch(ii->rules[i].compared_field) {
512 // These fields require loading only the top-level headers
513 case field_from: // From:
514 case field_tocc: // To: or Cc:
515 case field_subject: // Subject:
516 case field_replyto: // Reply-to:
517 case field_listid: // List-ID:
518 case field_envto: // Envelope-to:
519 case field_envfrom: // Return-path:
520 if (!headers_loaded) {
521 syslog(LOG_DEBUG, "inboxrules: loading headers for message %ld", msgnum);
522 msg = CtdlFetchMessage(msgnum, 0);
529 // These fields are not stored as Citadel headers, and therefore require a full message load.
531 case field_resentfrom:
534 case field_xspamflag:
535 case field_xspamstatus:
537 syslog(LOG_DEBUG, "inboxrules: loading all of message %ld", msgnum);
541 msg = CtdlFetchMessage(msgnum, 1);
550 if (!metadata_loaded) {
551 syslog(LOG_DEBUG, "inboxrules: loading metadata for message %ld", msgnum);
552 GetMetaData(&smi, msgnum);
557 syslog(LOG_DEBUG, "inboxrules: this is an always-on rule");
560 syslog(LOG_DEBUG, "inboxrules: unknown rule key");
563 // If the rule involves a field comparison, load the field to be compared.
565 compare_compound = 0;
566 switch(ii->rules[i].compared_field) {
567 case field_from: // From:
568 if ( (!IsEmptyStr(msg->cm_fields[erFc822Addr])) && (!IsEmptyStr(msg->cm_fields[erFc822Addr])) ) {
569 snprintf(compare_me, sizeof compare_me, "%s|%s",
570 msg->cm_fields[eAuthor],
571 msg->cm_fields[erFc822Addr]
573 compare_compound = 1; // there will be two fields to compare "name|address"
575 else if (!IsEmptyStr(msg->cm_fields[erFc822Addr])) {
576 safestrncpy(compare_me, msg->cm_fields[erFc822Addr], sizeof compare_me);
578 else if (!IsEmptyStr(msg->cm_fields[eAuthor])) {
579 safestrncpy(compare_me, msg->cm_fields[eAuthor], sizeof compare_me);
582 case field_tocc: // To: or Cc:
583 if (!IsEmptyStr(msg->cm_fields[eRecipient])) {
584 safestrncpy(compare_me, msg->cm_fields[eRecipient], sizeof compare_me);
586 if (!IsEmptyStr(msg->cm_fields[eCarbonCopY])) {
587 if (!IsEmptyStr(compare_me)) {
588 strcat(compare_me, ",");
590 safestrncpy(&compare_me[strlen(compare_me)], msg->cm_fields[eCarbonCopY], (sizeof compare_me - strlen(compare_me)));
593 case field_subject: // Subject:
594 if (!IsEmptyStr(msg->cm_fields[eMsgSubject])) {
595 safestrncpy(compare_me, msg->cm_fields[eMsgSubject], sizeof compare_me);
598 case field_replyto: // Reply-to:
599 if (!IsEmptyStr(msg->cm_fields[eReplyTo])) {
600 safestrncpy(compare_me, msg->cm_fields[eReplyTo], sizeof compare_me);
603 case field_listid: // List-ID:
604 if (!IsEmptyStr(msg->cm_fields[eListID])) {
605 safestrncpy(compare_me, msg->cm_fields[eListID], sizeof compare_me);
608 case field_envto: // Envelope-to:
609 if (!IsEmptyStr(msg->cm_fields[eenVelopeTo])) {
610 safestrncpy(compare_me, msg->cm_fields[eenVelopeTo], sizeof compare_me);
613 case field_envfrom: // Return-path:
614 if (!IsEmptyStr(msg->cm_fields[eMessagePath])) {
615 safestrncpy(compare_me, msg->cm_fields[eMessagePath], sizeof compare_me);
620 case field_resentfrom:
623 case field_xspamflag:
624 case field_xspamstatus:
630 // Message data to compare is loaded, now do something.
631 switch(ii->rules[i].compared_field) {
632 case field_from: // From:
633 case field_tocc: // To: or Cc:
634 case field_subject: // Subject:
635 case field_replyto: // Reply-to:
636 case field_listid: // List-ID:
637 case field_envto: // Envelope-to:
638 case field_envfrom: // Return-path:
640 case field_resentfrom:
643 case field_xspamflag:
644 case field_xspamstatus:
646 // For all of the above fields, we can compare the field we've loaded into the buffer.
647 syslog(LOG_DEBUG, "Value of field to compare is: <%s>", compare_me);
648 int substring_match = (bmstrcasestr(compare_me, ii->rules[i].compared_value) ? 1 : 0);
650 if (compare_compound) {
651 char *sep = strchr(compare_me, '|');
655 (strcasecmp(compare_me, ii->rules[i].compared_value) ? 0 : 1)
656 + (strcasecmp(++sep, ii->rules[i].compared_value) ? 0 : 1)
661 exact_match = (strcasecmp(compare_me, ii->rules[i].compared_value) ? 0 : 1);
663 syslog(LOG_DEBUG, "substring match: %d", substring_match);
664 syslog(LOG_DEBUG, "exact match: %d", exact_match);
665 switch(ii->rules[i].field_compare_op) {
668 rule_activated = substring_match;
670 case fcomp_notcontains:
671 case fcomp_notmatches:
672 rule_activated = !substring_match;
675 rule_activated = exact_match;
678 rule_activated = !exact_match;
685 switch(ii->rules[i].field_compare_op) {
687 rule_activated = ((smi.meta_rfc822_length > ii->rules[i].compared_size) ? 1 : 0);
690 rule_activated = ((smi.meta_rfc822_length < ii->rules[i].compared_size) ? 1 : 0);
694 case field_all: // The "all messages" rule ALWAYS triggers
697 default: // no matches, fall through and do nothing
698 syslog(LOG_WARNING, "inboxrules: an unknown field comparison was encountered");
703 // If the rule matched, perform the requested action.
704 if (rule_activated) {
705 syslog(LOG_DEBUG, "inboxrules: rule activated");
707 // Perform the requested action
708 switch(ii->rules[i].action) {
716 inbox_do_reject(&ii->rules[i], msg);
719 case action_fileinto:
720 keep_message = inbox_do_fileinto(&ii->rules[i], msgnum);
722 case action_redirect:
723 keep_message = inbox_do_redirect(&ii->rules[i], msgnum);
725 case action_vacation:
726 inbox_do_vacation(&ii->rules[i], msg);
731 // Now perform the "final" action (anything other than "stop" means continue)
732 if (ii->rules[i].final_action == final_stop) {
733 syslog(LOG_DEBUG, "inboxrules: stop processing");
734 i = ii->num_rules + 1; // throw us out of scope to stop
740 syslog(LOG_DEBUG, "inboxrules: rule not activated");
744 if (msg != NULL) { // Delete the copy of the message that is currently in memory. We don't need it anymore.
748 if (!keep_message) { // Delete the copy of the message that is currently in the inbox, if rules dictated that.
749 syslog(LOG_DEBUG, "inboxrules: delete %ld from inbox", msgnum);
750 CtdlDeleteMessages(CC->room.QRname, &msgnum, 1, ""); // we're in the inbox already
753 ii->lastproc = msgnum; // make note of the last message we processed, so we don't scan the whole inbox again
758 * A user account is identified as requring inbox processing.
761 void do_inbox_processing_for_user(long usernum) {
762 struct CtdlMessage *msg;
763 struct inboxrules *ii;
764 char roomname[ROOMNAMELEN];
767 if (CtdlGetUserByNumber(&CC->user, usernum) != 0) { // grab the user record
768 return; // and bail out if we were given an invalid user
771 strcpy(username, CC->user.fullname); // save the user name so we can fetch it later and lock it
773 if (CC->user.msgnum_inboxrules <= 0) {
774 return; // this user has no inbox rules
777 msg = CtdlFetchMessage(CC->user.msgnum_inboxrules, 1);
779 return; // config msgnum is set but that message does not exist
782 ii = deserialize_inbox_rules(msg->cm_fields[eMesageText]);
786 return; // config message exists but body is null
789 if (ii->lastproc > CC->user.lastproc_inboxrules) { // There might be a "last message processed" number left over
790 CC->user.lastproc_inboxrules = ii->lastproc; // in the ruleset from a previous version. Use this if it is
791 } // a higher number.
793 ii->lastproc = CC->user.lastproc_inboxrules;
796 long original_lastproc = ii->lastproc;
797 syslog(LOG_DEBUG, "inboxrules: for %s, messages newer than %ld", CC->user.fullname, original_lastproc);
799 // Go to the user's inbox room and process all new messages
800 snprintf(roomname, sizeof roomname, "%010ld.%s", usernum, MAILROOM);
801 if (CtdlGetRoom(&CC->room, roomname) == 0) {
802 CtdlForEachMessage(MSGS_GT, ii->lastproc, NULL, NULL, NULL, inbox_do_msg, (void *) ii);
805 // Record the number of the last message we processed
806 if (ii->lastproc > original_lastproc) {
807 CtdlGetUserLock(&CC->user, username);
808 CC->user.lastproc_inboxrules = ii->lastproc; // Avoid processing the entire inbox next time
809 CtdlPutUserLock(&CC->user);
812 // And free the memory.
813 free_inbox_rules(ii);
818 * Here is an array of users (by number) who have received messages in their inbox and may require processing.
820 long *users_requiring_inbox_processing = NULL;
822 int num_urip_alloc = 0;
826 * Perform inbox processing for all rooms which require it
828 void perform_inbox_processing(void) {
832 return; // no action required
835 for (i=0; i<num_urip; ++i) {
836 do_inbox_processing_for_user(users_requiring_inbox_processing[i]);
839 free(users_requiring_inbox_processing);
840 users_requiring_inbox_processing = NULL;
847 * This function is called after a message is saved to a room.
848 * If it's someone's inbox, we have to check for inbox rules
850 int serv_inboxrules_roomhook(struct ctdlroom *room) {
853 // Is this someone's inbox?
854 if (!strcasecmp(&room->QRname[11], MAILROOM)) {
855 long usernum = atol(room->QRname);
858 // first check to see if this user is already on the list
860 for (i=0; i<=num_urip; ++i) {
861 if (users_requiring_inbox_processing[i] == usernum) { // already on the list!
867 // make room if we need to
868 if (num_urip_alloc == 0) {
869 num_urip_alloc = 100;
870 users_requiring_inbox_processing = malloc(sizeof(long) * num_urip_alloc);
872 else if (num_urip >= num_urip_alloc) {
873 num_urip_alloc += 100;
874 users_requiring_inbox_processing = realloc(users_requiring_inbox_processing, (sizeof(long) * num_urip_alloc));
877 // now add the user to the list
878 users_requiring_inbox_processing[num_urip++] = usernum;
882 // No errors are possible from this function.
891 * This is a client-facing function which fetches the user's inbox rules -- it omits all lines containing anything other than a rule.
893 * hmmmmm ... should we try to rebuild this in terms of deserialize_inbox_rules() instread?
895 void cmd_gibr(char *argbuf) {
897 if (CtdlAccessCheck(ac_logged_in)) return;
899 cprintf("%d inbox rules for %s\n", LISTING_FOLLOWS, CC->user.fullname);
901 struct CtdlMessage *msg = CtdlFetchMessage(CC->user.msgnum_inboxrules, 1);
903 if (!CM_IsEmpty(msg, eMesageText)) {
905 char *rest = msg->cm_fields[eMesageText];
906 while ((token = strtok_r(rest, "\n", &rest))) {
908 // for backwards compatibility, "# WEBCIT_RULE" is an alias for "rule"
909 if (!strncasecmp(token, "# WEBCIT_RULE|", 14)) {
910 strcpy(token, "rule|");
911 strcpy(&token[5], &token[14]);
914 // Output only lines containing rules.
915 if (!strncasecmp(token, "rule|", 5)) {
916 cprintf("%s\n", token);
919 cprintf("# invalid rule found : %s\n", token);
930 * Rewrite the rule set to disk after it has been modified
931 * Called by cmd_pibr()
932 * Returns the msgnum of the new rules message
934 void rewrite_rules_to_disk(const char *new_config) {
935 long old_msgnum = CC->user.msgnum_inboxrules;
936 char userconfigroomname[ROOMNAMELEN];
937 CtdlMailboxName(userconfigroomname, sizeof userconfigroomname, &CC->user, USERCONFIGROOM);
938 long new_msgnum = quickie_message("Citadel", NULL, NULL, userconfigroomname, new_config, FMT_RFC822, "inbox rules configuration");
939 CtdlGetUserLock(&CC->user, CC->curr_user);
940 CC->user.msgnum_inboxrules = new_msgnum; // Now we know where to get the rules next time
941 CC->user.lastproc_inboxrules = new_msgnum; // Avoid processing the entire inbox next time
942 CtdlPutUserLock(&CC->user);
943 if (old_msgnum > 0) {
944 syslog(LOG_DEBUG, "Deleting old message %ld from %s", old_msgnum, userconfigroomname);
945 CtdlDeleteMessages(userconfigroomname, &old_msgnum, 1, "");
953 * User transmits the new inbox rules for the account. They are inserted into the account, replacing the ones already there.
955 void cmd_pibr(char *argbuf) {
956 if (CtdlAccessCheck(ac_logged_in)) return;
959 cprintf("%d send new rules\n", SEND_LISTING);
960 char *newrules = CtdlReadMessageBody(HKEY("000"), CtdlGetConfigLong("c_maxmsglen"), NULL, 0);
961 StrBuf *NewConfig = NewStrBufPlain("Content-type: application/x-citadel-sieve-config; charset=UTF-8\nContent-transfer-encoding: 8bit\n\n", -1);
964 char *rest = newrules;
965 while ((token = strtok_r(rest, "\n", &rest))) {
966 // Accept only lines containing rules
967 if (!strncasecmp(token, "rule|", 5)) {
968 StrBufAppendBufPlain(NewConfig, token, -1, 0);
969 StrBufAppendBufPlain(NewConfig, HKEY("\n"), 0);
973 rewrite_rules_to_disk(ChrPtr(NewConfig));
974 FreeStrBuf(&NewConfig);
978 CTDL_MODULE_INIT(sieve)
982 CtdlRegisterProtoHook(cmd_gibr, "GIBR", "Get InBox Rules");
983 CtdlRegisterProtoHook(cmd_pibr, "PIBR", "Put InBox Rules");
984 CtdlRegisterRoomHook(serv_inboxrules_roomhook);
985 CtdlRegisterSessionHook(perform_inbox_processing, EVT_HOUSE, PRIO_HOUSE + 10);
988 /* return our module name for the log */