4 * Implements the message store.
18 #if TIME_WITH_SYS_TIME
19 # include <sys/time.h>
23 # include <sys/time.h>
38 #include "serv_extensions.h"
42 #include "sysdep_decls.h"
43 #include "citserver.h"
50 #include "mime_parser.h"
53 #include "internet_addressing.h"
54 #include "serv_fulltext.h"
60 * This really belongs in serv_network.c, but I don't know how to export
61 * symbols between modules.
63 struct FilterList *filterlist = NULL;
67 * These are the four-character field headers we use when outputting
68 * messages in Citadel format (as opposed to RFC822 format).
71 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
72 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
73 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
74 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
75 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
76 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
77 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
78 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
105 * This function is self explanatory.
106 * (What can I say, I'm in a weird mood today...)
108 void remove_any_whitespace_to_the_left_or_right_of_at_symbol(char *name)
112 for (i = 0; i < strlen(name); ++i) {
113 if (name[i] == '@') {
114 while (isspace(name[i - 1]) && i > 0) {
115 strcpy(&name[i - 1], &name[i]);
118 while (isspace(name[i + 1])) {
119 strcpy(&name[i + 1], &name[i + 2]);
127 * Aliasing for network mail.
128 * (Error messages have been commented out, because this is a server.)
130 int alias(char *name)
131 { /* process alias and routing info for mail */
134 char aaa[SIZ], bbb[SIZ];
135 char *ignetcfg = NULL;
136 char *ignetmap = NULL;
143 remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
151 "mail.aliases", "r");
153 fp = fopen("/dev/null", "r");
160 while (fgets(aaa, sizeof aaa, fp) != NULL) {
161 while (isspace(name[0]))
162 strcpy(name, &name[1]);
163 aaa[strlen(aaa) - 1] = 0;
165 for (a = 0; a < strlen(aaa); ++a) {
167 strcpy(bbb, &aaa[a + 1]);
171 if (!strcasecmp(name, aaa))
176 /* Hit the Global Address Book */
177 if (CtdlDirectoryLookup(aaa, name, sizeof aaa) == 0) {
181 lprintf(CTDL_INFO, "Mail is being forwarded to %s\n", name);
183 /* Change "user @ xxx" to "user" if xxx is an alias for this host */
184 for (a=0; a<strlen(name); ++a) {
185 if (name[a] == '@') {
186 if (CtdlHostAlias(&name[a+1]) == hostalias_localhost) {
188 lprintf(CTDL_INFO, "Changed to <%s>\n", name);
193 /* determine local or remote type, see citadel.h */
194 at = haschar(name, '@');
195 if (at == 0) return(MES_LOCAL); /* no @'s - local address */
196 if (at > 1) return(MES_ERROR); /* >1 @'s - invalid address */
197 remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
199 /* figure out the delivery mode */
200 extract_token(node, name, 1, '@', sizeof node);
202 /* If there are one or more dots in the nodename, we assume that it
203 * is an FQDN and will attempt SMTP delivery to the Internet.
205 if (haschar(node, '.') > 0) {
206 return(MES_INTERNET);
209 /* Otherwise we look in the IGnet maps for a valid Citadel node.
210 * Try directly-connected nodes first...
212 ignetcfg = CtdlGetSysConfig(IGNETCFG);
213 for (i=0; i<num_tokens(ignetcfg, '\n'); ++i) {
214 extract_token(buf, ignetcfg, i, '\n', sizeof buf);
215 extract_token(testnode, buf, 0, '|', sizeof testnode);
216 if (!strcasecmp(node, testnode)) {
224 * Then try nodes that are two or more hops away.
226 ignetmap = CtdlGetSysConfig(IGNETMAP);
227 for (i=0; i<num_tokens(ignetmap, '\n'); ++i) {
228 extract_token(buf, ignetmap, i, '\n', sizeof buf);
229 extract_token(testnode, buf, 0, '|', sizeof testnode);
230 if (!strcasecmp(node, testnode)) {
237 /* If we get to this point it's an invalid node name */
252 "/citadel.control", "r");
254 lprintf(CTDL_CRIT, "Cannot open citadel.control: %s\n",
258 fread((char *) &CitControl, sizeof(struct CitControl), 1, fp);
264 * Back end for the MSGS command: output message number only.
266 void simple_listing(long msgnum, void *userdata)
268 cprintf("%ld\n", msgnum);
274 * Back end for the MSGS command: output header summary.
276 void headers_listing(long msgnum, void *userdata)
278 struct CtdlMessage *msg;
280 msg = CtdlFetchMessage(msgnum, 0);
282 cprintf("%ld|0|||||\n", msgnum);
286 cprintf("%ld|%s|%s|%s|%s|%s|\n",
288 (msg->cm_fields['T'] ? msg->cm_fields['T'] : "0"),
289 (msg->cm_fields['A'] ? msg->cm_fields['A'] : ""),
290 (msg->cm_fields['N'] ? msg->cm_fields['N'] : ""),
291 (msg->cm_fields['F'] ? msg->cm_fields['F'] : ""),
292 (msg->cm_fields['U'] ? msg->cm_fields['U'] : "")
294 CtdlFreeMessage(msg);
299 /* Determine if a given message matches the fields in a message template.
300 * Return 0 for a successful match.
302 int CtdlMsgCmp(struct CtdlMessage *msg, struct CtdlMessage *template) {
305 /* If there aren't any fields in the template, all messages will
308 if (template == NULL) return(0);
310 /* Null messages are bogus. */
311 if (msg == NULL) return(1);
313 for (i='A'; i<='Z'; ++i) {
314 if (template->cm_fields[i] != NULL) {
315 if (msg->cm_fields[i] == NULL) {
318 if (strcasecmp(msg->cm_fields[i],
319 template->cm_fields[i])) return 1;
323 /* All compares succeeded: we have a match! */
330 * Retrieve the "seen" message list for the current room.
332 void CtdlGetSeen(char *buf, int which_set) {
335 /* Learn about the user and room in question */
336 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
338 if (which_set == ctdlsetseen_seen)
339 safestrncpy(buf, vbuf.v_seen, SIZ);
340 if (which_set == ctdlsetseen_answered)
341 safestrncpy(buf, vbuf.v_answered, SIZ);
347 * Manipulate the "seen msgs" string (or other message set strings)
349 void CtdlSetSeen(long target_msgnum, int target_setting, int which_set,
350 struct ctdluser *which_user, struct ctdlroom *which_room) {
351 struct cdbdata *cdbfr;
363 char *is_set; /* actually an array of booleans */
366 char setstr[SIZ], lostr[SIZ], histr[SIZ];
369 lprintf(CTDL_DEBUG, "CtdlSetSeen(%ld, %d, %d)\n",
370 target_msgnum, target_setting, which_set);
372 /* Learn about the user and room in question */
373 CtdlGetRelationship(&vbuf,
374 ((which_user != NULL) ? which_user : &CC->user),
375 ((which_room != NULL) ? which_room : &CC->room)
378 /* Load the message list */
379 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
381 msglist = malloc(cdbfr->len);
382 memcpy(msglist, cdbfr->ptr, cdbfr->len);
383 num_msgs = cdbfr->len / sizeof(long);
386 return; /* No messages at all? No further action. */
389 is_set = malloc(num_msgs * sizeof(char));
390 memset(is_set, 0, (num_msgs * sizeof(char)) );
392 /* Decide which message set we're manipulating */
394 case ctdlsetseen_seen:
395 safestrncpy(vset, vbuf.v_seen, sizeof vset);
397 case ctdlsetseen_answered:
398 safestrncpy(vset, vbuf.v_answered, sizeof vset);
402 /* lprintf(CTDL_DEBUG, "before optimize: %s\n", vset); */
404 /* Translate the existing sequence set into an array of booleans */
405 num_sets = num_tokens(vset, ',');
406 for (s=0; s<num_sets; ++s) {
407 extract_token(setstr, vset, s, ',', sizeof setstr);
409 extract_token(lostr, setstr, 0, ':', sizeof lostr);
410 if (num_tokens(setstr, ':') >= 2) {
411 extract_token(histr, setstr, 1, ':', sizeof histr);
412 if (!strcmp(histr, "*")) {
413 snprintf(histr, sizeof histr, "%ld", LONG_MAX);
417 strcpy(histr, lostr);
422 for (i = 0; i < num_msgs; ++i) {
423 if ((msglist[i] >= lo) && (msglist[i] <= hi)) {
429 /* Now translate the array of booleans back into a sequence set */
434 for (i=0; i<num_msgs; ++i) {
437 if (msglist[i] == target_msgnum) {
438 is_seen = target_setting;
445 if (lo < 0L) lo = msglist[i];
449 if ( ((is_seen == 0) && (was_seen == 1))
450 || ((is_seen == 1) && (i == num_msgs-1)) ) {
452 /* begin trim-o-matic code */
455 while ( (strlen(vset) + 20) > sizeof vset) {
456 remove_token(vset, 0, ',');
458 if (j--) break; /* loop no more than 9 times */
460 if ( (trimming) && (which_set == ctdlsetseen_seen) ) {
464 snprintf(lostr, sizeof lostr,
465 "1:%ld,%s", t, vset);
466 safestrncpy(vset, lostr, sizeof vset);
468 /* end trim-o-matic code */
476 snprintf(&vset[tmp], (sizeof vset) - tmp,
480 snprintf(&vset[tmp], (sizeof vset) - tmp,
489 /* Decide which message set we're manipulating */
491 case ctdlsetseen_seen:
492 safestrncpy(vbuf.v_seen, vset, sizeof vbuf.v_seen);
494 case ctdlsetseen_answered:
495 safestrncpy(vbuf.v_answered, vset,
496 sizeof vbuf.v_answered);
501 /* lprintf(CTDL_DEBUG, " after optimize: %s\n", vset); */
503 CtdlSetRelationship(&vbuf,
504 ((which_user != NULL) ? which_user : &CC->user),
505 ((which_room != NULL) ? which_room : &CC->room)
511 * API function to perform an operation for each qualifying message in the
512 * current room. (Returns the number of messages processed.)
514 int CtdlForEachMessage(int mode, long ref,
516 struct CtdlMessage *compare,
517 void (*CallBack) (long, void *),
523 struct cdbdata *cdbfr;
524 long *msglist = NULL;
526 int num_processed = 0;
529 struct CtdlMessage *msg;
532 int printed_lastold = 0;
534 /* Learn about the user and room in question */
536 getuser(&CC->user, CC->curr_user);
537 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
539 /* Load the message list */
540 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
542 msglist = malloc(cdbfr->len);
543 memcpy(msglist, cdbfr->ptr, cdbfr->len);
544 num_msgs = cdbfr->len / sizeof(long);
547 return 0; /* No messages at all? No further action. */
552 * Now begin the traversal.
554 if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
556 /* If the caller is looking for a specific MIME type, filter
557 * out all messages which are not of the type requested.
559 if (content_type != NULL) if (strlen(content_type) > 0) {
561 /* This call to GetMetaData() sits inside this loop
562 * so that we only do the extra database read per msg
563 * if we need to. Doing the extra read all the time
564 * really kills the server. If we ever need to use
565 * metadata for another search criterion, we need to
566 * move the read somewhere else -- but still be smart
567 * enough to only do the read if the caller has
568 * specified something that will need it.
570 GetMetaData(&smi, msglist[a]);
572 if (strcasecmp(smi.meta_content_type, content_type)) {
578 num_msgs = sort_msglist(msglist, num_msgs);
580 /* If a template was supplied, filter out the messages which
581 * don't match. (This could induce some delays!)
584 if (compare != NULL) {
585 for (a = 0; a < num_msgs; ++a) {
586 msg = CtdlFetchMessage(msglist[a], 1);
588 if (CtdlMsgCmp(msg, compare)) {
591 CtdlFreeMessage(msg);
599 * Now iterate through the message list, according to the
600 * criteria supplied by the caller.
603 for (a = 0; a < num_msgs; ++a) {
604 thismsg = msglist[a];
605 if (mode == MSGS_ALL) {
609 is_seen = is_msg_in_sequence_set(
610 vbuf.v_seen, thismsg);
611 if (is_seen) lastold = thismsg;
617 || ((mode == MSGS_OLD) && (is_seen))
618 || ((mode == MSGS_NEW) && (!is_seen))
619 || ((mode == MSGS_LAST) && (a >= (num_msgs - ref)))
620 || ((mode == MSGS_FIRST) && (a < ref))
621 || ((mode == MSGS_GT) && (thismsg > ref))
622 || ((mode == MSGS_EQ) && (thismsg == ref))
625 if ((mode == MSGS_NEW) && (CC->user.flags & US_LASTOLD) && (lastold > 0L) && (printed_lastold == 0) && (!is_seen)) {
627 CallBack(lastold, userdata);
631 if (CallBack) CallBack(thismsg, userdata);
635 free(msglist); /* Clean up */
636 return num_processed;
642 * cmd_msgs() - get list of message #'s in this room
643 * implements the MSGS server command using CtdlForEachMessage()
645 void cmd_msgs(char *cmdbuf)
654 int with_template = 0;
655 struct CtdlMessage *template = NULL;
656 int with_headers = 0;
658 extract_token(which, cmdbuf, 0, '|', sizeof which);
659 cm_ref = extract_int(cmdbuf, 1);
660 with_template = extract_int(cmdbuf, 2);
661 with_headers = extract_int(cmdbuf, 3);
665 if (!strncasecmp(which, "OLD", 3))
667 else if (!strncasecmp(which, "NEW", 3))
669 else if (!strncasecmp(which, "FIRST", 5))
671 else if (!strncasecmp(which, "LAST", 4))
673 else if (!strncasecmp(which, "GT", 2))
676 if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
677 cprintf("%d not logged in\n", ERROR + NOT_LOGGED_IN);
683 cprintf("%d Send template then receive message list\n",
685 template = (struct CtdlMessage *)
686 malloc(sizeof(struct CtdlMessage));
687 memset(template, 0, sizeof(struct CtdlMessage));
688 while(client_getln(buf, sizeof buf), strcmp(buf,"000")) {
689 extract_token(tfield, buf, 0, '|', sizeof tfield);
690 extract_token(tvalue, buf, 1, '|', sizeof tvalue);
691 for (i='A'; i<='Z'; ++i) if (msgkeys[i]!=NULL) {
692 if (!strcasecmp(tfield, msgkeys[i])) {
693 template->cm_fields[i] =
701 cprintf("%d \n", LISTING_FOLLOWS);
704 CtdlForEachMessage(mode,
708 (with_headers ? headers_listing : simple_listing),
711 if (template != NULL) CtdlFreeMessage(template);
719 * help_subst() - support routine for help file viewer
721 void help_subst(char *strbuf, char *source, char *dest)
726 while (p = pattern2(strbuf, source), (p >= 0)) {
727 strcpy(workbuf, &strbuf[p + strlen(source)]);
728 strcpy(&strbuf[p], dest);
729 strcat(strbuf, workbuf);
734 void do_help_subst(char *buffer)
738 help_subst(buffer, "^nodename", config.c_nodename);
739 help_subst(buffer, "^humannode", config.c_humannode);
740 help_subst(buffer, "^fqdn", config.c_fqdn);
741 help_subst(buffer, "^username", CC->user.fullname);
742 snprintf(buf2, sizeof buf2, "%ld", CC->user.usernum);
743 help_subst(buffer, "^usernum", buf2);
744 help_subst(buffer, "^sysadm", config.c_sysadm);
745 help_subst(buffer, "^variantname", CITADEL);
746 snprintf(buf2, sizeof buf2, "%d", config.c_maxsessions);
747 help_subst(buffer, "^maxsessions", buf2);
748 help_subst(buffer, "^bbsdir", CTDLDIR);
754 * memfmout() - Citadel text formatter and paginator.
755 * Although the original purpose of this routine was to format
756 * text to the reader's screen width, all we're really using it
757 * for here is to format text out to 80 columns before sending it
758 * to the client. The client software may reformat it again.
761 int width, /* screen width to use */
762 char *mptr, /* where are we going to get our text from? */
763 char subst, /* nonzero if we should do substitutions */
764 char *nl) /* string to terminate lines with */
776 c = 1; /* c is the current pos */
780 while (ch = *mptr, ((ch != 0) && (strlen(buffer) < 126))) {
782 buffer[strlen(buffer) + 1] = 0;
783 buffer[strlen(buffer)] = ch;
786 if (buffer[0] == '^')
787 do_help_subst(buffer);
789 buffer[strlen(buffer) + 1] = 0;
791 strcpy(buffer, &buffer[1]);
799 if (((ch == 13) || (ch == 10)) && (old != 13) && (old != 10))
801 if (((old == 13) || (old == 10)) && (isspace(real))) {
809 if (((strlen(aaa) + c) > (width - 5)) && (strlen(aaa) > (width - 5))) {
810 cprintf("%s%s", nl, aaa);
819 if ((strlen(aaa) + c) > (width - 5)) {
828 if ((ch == 13) || (ch == 10)) {
829 cprintf("%s%s", aaa, nl);
836 cprintf("%s%s", aaa, nl);
842 * Callback function for mime parser that simply lists the part
844 void list_this_part(char *name, char *filename, char *partnum, char *disp,
845 void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
849 cprintf("part=%s|%s|%s|%s|%s|%ld\n",
850 name, filename, partnum, disp, cbtype, (long)length);
854 * Callback function for multipart prefix
856 void list_this_pref(char *name, char *filename, char *partnum, char *disp,
857 void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
860 cprintf("pref=%s|%s\n", partnum, cbtype);
864 * Callback function for multipart sufffix
866 void list_this_suff(char *name, char *filename, char *partnum, char *disp,
867 void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
870 cprintf("suff=%s|%s\n", partnum, cbtype);
875 * Callback function for mime parser that opens a section for downloading
877 void mime_download(char *name, char *filename, char *partnum, char *disp,
878 void *content, char *cbtype, char *cbcharset, size_t length,
879 char *encoding, void *cbuserdata)
882 /* Silently go away if there's already a download open... */
883 if (CC->download_fp != NULL)
886 /* ...or if this is not the desired section */
887 if (strcasecmp(CC->download_desired_section, partnum))
890 CC->download_fp = tmpfile();
891 if (CC->download_fp == NULL)
894 fwrite(content, length, 1, CC->download_fp);
895 fflush(CC->download_fp);
896 rewind(CC->download_fp);
898 OpenCmdResult(filename, cbtype);
904 * Load a message from disk into memory.
905 * This is used by CtdlOutputMsg() and other fetch functions.
907 * NOTE: Caller is responsible for freeing the returned CtdlMessage struct
908 * using the CtdlMessageFree() function.
910 struct CtdlMessage *CtdlFetchMessage(long msgnum, int with_body)
912 struct cdbdata *dmsgtext;
913 struct CtdlMessage *ret = NULL;
917 cit_uint8_t field_header;
919 lprintf(CTDL_DEBUG, "CtdlFetchMessage(%ld, %d)\n", msgnum, with_body);
921 dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
922 if (dmsgtext == NULL) {
925 mptr = dmsgtext->ptr;
926 upper_bound = mptr + dmsgtext->len;
928 /* Parse the three bytes that begin EVERY message on disk.
929 * The first is always 0xFF, the on-disk magic number.
930 * The second is the anonymous/public type byte.
931 * The third is the format type byte (vari, fixed, or MIME).
936 "Message %ld appears to be corrupted.\n",
941 ret = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
942 memset(ret, 0, sizeof(struct CtdlMessage));
944 ret->cm_magic = CTDLMESSAGE_MAGIC;
945 ret->cm_anon_type = *mptr++; /* Anon type byte */
946 ret->cm_format_type = *mptr++; /* Format type byte */
949 * The rest is zero or more arbitrary fields. Load them in.
950 * We're done when we encounter either a zero-length field or
951 * have just processed the 'M' (message text) field.
954 if (mptr >= upper_bound) {
957 field_header = *mptr++;
958 ret->cm_fields[field_header] = strdup(mptr);
960 while (*mptr++ != 0); /* advance to next field */
962 } while ((mptr < upper_bound) && (field_header != 'M'));
966 /* Always make sure there's something in the msg text field. If
967 * it's NULL, the message text is most likely stored separately,
968 * so go ahead and fetch that. Failing that, just set a dummy
969 * body so other code doesn't barf.
971 if ( (ret->cm_fields['M'] == NULL) && (with_body) ) {
972 dmsgtext = cdb_fetch(CDB_BIGMSGS, &msgnum, sizeof(long));
973 if (dmsgtext != NULL) {
974 ret->cm_fields['M'] = strdup(dmsgtext->ptr);
978 if (ret->cm_fields['M'] == NULL) {
979 ret->cm_fields['M'] = strdup("<no text>\n");
982 /* Perform "before read" hooks (aborting if any return nonzero) */
983 if (PerformMessageHooks(ret, EVT_BEFOREREAD) > 0) {
984 CtdlFreeMessage(ret);
993 * Returns 1 if the supplied pointer points to a valid Citadel message.
994 * If the pointer is NULL or the magic number check fails, returns 0.
996 int is_valid_message(struct CtdlMessage *msg) {
999 if ((msg->cm_magic) != CTDLMESSAGE_MAGIC) {
1000 lprintf(CTDL_WARNING, "is_valid_message() -- self-check failed\n");
1008 * 'Destructor' for struct CtdlMessage
1010 void CtdlFreeMessage(struct CtdlMessage *msg)
1014 if (is_valid_message(msg) == 0) return;
1016 for (i = 0; i < 256; ++i)
1017 if (msg->cm_fields[i] != NULL) {
1018 free(msg->cm_fields[i]);
1021 msg->cm_magic = 0; /* just in case */
1027 * Pre callback function for multipart/alternative
1029 * NOTE: this differs from the standard behavior for a reason. Normally when
1030 * displaying multipart/alternative you want to show the _last_ usable
1031 * format in the message. Here we show the _first_ one, because it's
1032 * usually text/plain. Since this set of functions is designed for text
1033 * output to non-MIME-aware clients, this is the desired behavior.
1036 void fixed_output_pre(char *name, char *filename, char *partnum, char *disp,
1037 void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
1042 ma = (struct ma_info *)cbuserdata;
1043 lprintf(CTDL_DEBUG, "fixed_output_pre() type=<%s>\n", cbtype);
1044 if (!strcasecmp(cbtype, "multipart/alternative")) {
1052 * Post callback function for multipart/alternative
1054 void fixed_output_post(char *name, char *filename, char *partnum, char *disp,
1055 void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
1060 ma = (struct ma_info *)cbuserdata;
1061 lprintf(CTDL_DEBUG, "fixed_output_post() type=<%s>\n", cbtype);
1062 if (!strcasecmp(cbtype, "multipart/alternative")) {
1070 * Inline callback function for mime parser that wants to display text
1072 void fixed_output(char *name, char *filename, char *partnum, char *disp,
1073 void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
1081 ma = (struct ma_info *)cbuserdata;
1083 lprintf(CTDL_DEBUG, "fixed_output() type=<%s>\n", cbtype);
1086 * If we're in the middle of a multipart/alternative scope and
1087 * we've already printed another section, skip this one.
1089 if ( (ma->is_ma == 1) && (ma->did_print == 1) ) {
1090 lprintf(CTDL_DEBUG, "Skipping part %s (%s)\n", partnum, cbtype);
1095 if ( (!strcasecmp(cbtype, "text/plain"))
1096 || (strlen(cbtype)==0) ) {
1099 client_write(wptr, length);
1100 if (wptr[length-1] != '\n') {
1105 else if (!strcasecmp(cbtype, "text/html")) {
1106 ptr = html_to_ascii(content, 80, 0);
1108 client_write(ptr, wlen);
1109 if (ptr[wlen-1] != '\n') {
1114 else if (strncasecmp(cbtype, "multipart/", 10)) {
1115 cprintf("Part %s: %s (%s) (%ld bytes)\r\n",
1116 partnum, filename, cbtype, (long)length);
1121 * The client is elegant and sophisticated and wants to be choosy about
1122 * MIME content types, so figure out which multipart/alternative part
1123 * we're going to send.
1125 void choose_preferred(char *name, char *filename, char *partnum, char *disp,
1126 void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
1133 ma = (struct ma_info *)cbuserdata;
1135 if (ma->is_ma > 0) {
1136 for (i=0; i<num_tokens(CC->preferred_formats, '|'); ++i) {
1137 extract_token(buf, CC->preferred_formats, i, '|', sizeof buf);
1138 if (!strcasecmp(buf, cbtype)) {
1139 strcpy(ma->chosen_part, partnum);
1146 * Now that we've chosen our preferred part, output it.
1148 void output_preferred(char *name, char *filename, char *partnum, char *disp,
1149 void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
1154 int add_newline = 0;
1158 ma = (struct ma_info *)cbuserdata;
1160 /* This is not the MIME part you're looking for... */
1161 if (strcasecmp(partnum, ma->chosen_part)) return;
1163 /* If the content-type of this part is in our preferred formats
1164 * list, we can simply output it verbatim.
1166 for (i=0; i<num_tokens(CC->preferred_formats, '|'); ++i) {
1167 extract_token(buf, CC->preferred_formats, i, '|', sizeof buf);
1168 if (!strcasecmp(buf, cbtype)) {
1169 /* Yeah! Go! W00t!! */
1171 text_content = (char *)content;
1172 if (text_content[length-1] != '\n') {
1176 cprintf("Content-type: %s", cbtype);
1177 if (strlen(cbcharset) > 0) {
1178 cprintf("; charset=%s", cbcharset);
1180 cprintf("\nContent-length: %d\n",
1181 (int)(length + add_newline) );
1182 if (strlen(encoding) > 0) {
1183 cprintf("Content-transfer-encoding: %s\n", encoding);
1186 cprintf("Content-transfer-encoding: 7bit\n");
1189 client_write(content, length);
1190 if (add_newline) cprintf("\n");
1195 /* No translations required or possible: output as text/plain */
1196 cprintf("Content-type: text/plain\n\n");
1197 fixed_output(name, filename, partnum, disp, content, cbtype, cbcharset,
1198 length, encoding, cbuserdata);
1203 * Get a message off disk. (returns om_* values found in msgbase.h)
1206 int CtdlOutputMsg(long msg_num, /* message number (local) to fetch */
1207 int mode, /* how would you like that message? */
1208 int headers_only, /* eschew the message body? */
1209 int do_proto, /* do Citadel protocol responses? */
1210 int crlf /* Use CRLF newlines instead of LF? */
1212 struct CtdlMessage *TheMessage = NULL;
1213 int retcode = om_no_such_msg;
1215 lprintf(CTDL_DEBUG, "CtdlOutputMsg() msgnum=%ld, mode=%d\n",
1218 if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
1219 if (do_proto) cprintf("%d Not logged in.\n",
1220 ERROR + NOT_LOGGED_IN);
1221 return(om_not_logged_in);
1224 /* FIXME: check message id against msglist for this room */
1227 * Fetch the message from disk. If we're in any sort of headers
1228 * only mode, request that we don't even bother loading the body
1231 if ( (headers_only == HEADERS_FAST) || (headers_only == HEADERS_ONLY) ) {
1232 TheMessage = CtdlFetchMessage(msg_num, 0);
1235 TheMessage = CtdlFetchMessage(msg_num, 1);
1238 if (TheMessage == NULL) {
1239 if (do_proto) cprintf("%d Can't locate msg %ld on disk\n",
1240 ERROR + MESSAGE_NOT_FOUND, msg_num);
1241 return(om_no_such_msg);
1244 retcode = CtdlOutputPreLoadedMsg(
1245 TheMessage, msg_num, mode,
1246 headers_only, do_proto, crlf);
1248 CtdlFreeMessage(TheMessage);
1255 * Get a message off disk. (returns om_* values found in msgbase.h)
1258 int CtdlOutputPreLoadedMsg(
1259 struct CtdlMessage *TheMessage,
1261 int mode, /* how would you like that message? */
1262 int headers_only, /* eschew the message body? */
1263 int do_proto, /* do Citadel protocol responses? */
1264 int crlf /* Use CRLF newlines instead of LF? */
1270 char display_name[256];
1272 char *nl; /* newline string */
1274 int subject_found = 0;
1277 /* Buffers needed for RFC822 translation. These are all filled
1278 * using functions that are bounds-checked, and therefore we can
1279 * make them substantially smaller than SIZ.
1287 char datestamp[100];
1289 lprintf(CTDL_DEBUG, "CtdlOutputPreLoadedMsg(TheMessage=%s, %ld, %d, %d, %d, %d\n",
1290 ((TheMessage == NULL) ? "NULL" : "not null"),
1292 mode, headers_only, do_proto, crlf);
1294 snprintf(mid, sizeof mid, "%ld", msg_num);
1295 nl = (crlf ? "\r\n" : "\n");
1297 if (!is_valid_message(TheMessage)) {
1299 "ERROR: invalid preloaded message for output\n");
1300 return(om_no_such_msg);
1303 /* Are we downloading a MIME component? */
1304 if (mode == MT_DOWNLOAD) {
1305 if (TheMessage->cm_format_type != FMT_RFC822) {
1307 cprintf("%d This is not a MIME message.\n",
1308 ERROR + ILLEGAL_VALUE);
1309 } else if (CC->download_fp != NULL) {
1310 if (do_proto) cprintf(
1311 "%d You already have a download open.\n",
1312 ERROR + RESOURCE_BUSY);
1314 /* Parse the message text component */
1315 mptr = TheMessage->cm_fields['M'];
1316 ma = malloc(sizeof(struct ma_info));
1317 memset(ma, 0, sizeof(struct ma_info));
1318 mime_parser(mptr, NULL, *mime_download, NULL, NULL, (void *)ma, 0);
1320 /* If there's no file open by this time, the requested
1321 * section wasn't found, so print an error
1323 if (CC->download_fp == NULL) {
1324 if (do_proto) cprintf(
1325 "%d Section %s not found.\n",
1326 ERROR + FILE_NOT_FOUND,
1327 CC->download_desired_section);
1330 return((CC->download_fp != NULL) ? om_ok : om_mime_error);
1333 /* now for the user-mode message reading loops */
1334 if (do_proto) cprintf("%d Message %ld:\n", LISTING_FOLLOWS, msg_num);
1336 /* Does the caller want to skip the headers? */
1337 if (headers_only == HEADERS_NONE) goto START_TEXT;
1339 /* Tell the client which format type we're using. */
1340 if ( (mode == MT_CITADEL) && (do_proto) ) {
1341 cprintf("type=%d\n", TheMessage->cm_format_type);
1344 /* nhdr=yes means that we're only displaying headers, no body */
1345 if ( (TheMessage->cm_anon_type == MES_ANONONLY)
1346 && (mode == MT_CITADEL)
1349 cprintf("nhdr=yes\n");
1352 /* begin header processing loop for Citadel message format */
1354 if ((mode == MT_CITADEL) || (mode == MT_MIME)) {
1356 safestrncpy(display_name, "<unknown>", sizeof display_name);
1357 if (TheMessage->cm_fields['A']) {
1358 strcpy(buf, TheMessage->cm_fields['A']);
1359 if (TheMessage->cm_anon_type == MES_ANONONLY) {
1360 safestrncpy(display_name, "****", sizeof display_name);
1362 else if (TheMessage->cm_anon_type == MES_ANONOPT) {
1363 safestrncpy(display_name, "anonymous", sizeof display_name);
1366 safestrncpy(display_name, buf, sizeof display_name);
1368 if ((is_room_aide())
1369 && ((TheMessage->cm_anon_type == MES_ANONONLY)
1370 || (TheMessage->cm_anon_type == MES_ANONOPT))) {
1371 size_t tmp = strlen(display_name);
1372 snprintf(&display_name[tmp],
1373 sizeof display_name - tmp,
1378 /* Don't show Internet address for users on the
1379 * local Citadel network.
1382 if (TheMessage->cm_fields['N'] != NULL)
1383 if (strlen(TheMessage->cm_fields['N']) > 0)
1384 if (haschar(TheMessage->cm_fields['N'], '.') == 0) {
1388 /* Now spew the header fields in the order we like them. */
1389 safestrncpy(allkeys, FORDER, sizeof allkeys);
1390 for (i=0; i<strlen(allkeys); ++i) {
1391 k = (int) allkeys[i];
1393 if ( (TheMessage->cm_fields[k] != NULL)
1394 && (msgkeys[k] != NULL) ) {
1396 if (do_proto) cprintf("%s=%s\n",
1400 else if ((k == 'F') && (suppress_f)) {
1403 /* Masquerade display name if needed */
1405 if (do_proto) cprintf("%s=%s\n",
1407 TheMessage->cm_fields[k]
1416 /* begin header processing loop for RFC822 transfer format */
1421 strcpy(snode, NODENAME);
1422 strcpy(lnode, HUMANNODE);
1423 if (mode == MT_RFC822) {
1424 for (i = 0; i < 256; ++i) {
1425 if (TheMessage->cm_fields[i]) {
1426 mptr = TheMessage->cm_fields[i];
1429 safestrncpy(luser, mptr, sizeof luser);
1430 safestrncpy(suser, mptr, sizeof suser);
1432 else if (i == 'Y') {
1433 cprintf("CC: %s%s", mptr, nl);
1435 else if (i == 'U') {
1436 cprintf("Subject: %s%s", mptr, nl);
1440 safestrncpy(mid, mptr, sizeof mid);
1442 safestrncpy(lnode, mptr, sizeof lnode);
1444 safestrncpy(fuser, mptr, sizeof fuser);
1445 /* else if (i == 'O')
1446 cprintf("X-Citadel-Room: %s%s",
1449 safestrncpy(snode, mptr, sizeof snode);
1451 cprintf("To: %s%s", mptr, nl);
1452 else if (i == 'T') {
1453 datestring(datestamp, sizeof datestamp,
1454 atol(mptr), DATESTRING_RFC822);
1455 cprintf("Date: %s%s", datestamp, nl);
1459 if (subject_found == 0) {
1460 cprintf("Subject: (no subject)%s", nl);
1464 for (i=0; i<strlen(suser); ++i) {
1465 suser[i] = tolower(suser[i]);
1466 if (!isalnum(suser[i])) suser[i]='_';
1469 if (mode == MT_RFC822) {
1470 if (!strcasecmp(snode, NODENAME)) {
1471 safestrncpy(snode, FQDN, sizeof snode);
1474 /* Construct a fun message id */
1475 cprintf("Message-ID: <%s", mid);
1476 if (strchr(mid, '@')==NULL) {
1477 cprintf("@%s", snode);
1481 if (!is_room_aide() && (TheMessage->cm_anon_type == MES_ANONONLY)) {
1482 // cprintf("From: x@x.org (----)%s", nl);
1483 cprintf("From: \"----\" <x@x.org>%s", nl);
1485 else if (!is_room_aide() && (TheMessage->cm_anon_type == MES_ANONOPT)) {
1486 // cprintf("From: x@x.org (anonymous)%s", nl);
1487 cprintf("From: \"anonymous\" <x@x.org>%s", nl);
1489 else if (strlen(fuser) > 0) {
1490 // cprintf("From: %s (%s)%s", fuser, luser, nl);
1491 cprintf("From: \"%s\" <%s>%s", luser, fuser, nl);
1494 // cprintf("From: %s@%s (%s)%s", suser, snode, luser, nl);
1495 cprintf("From: \"%s\" <%s@%s>%s", luser, suser, snode, nl);
1498 cprintf("Organization: %s%s", lnode, nl);
1500 /* Blank line signifying RFC822 end-of-headers */
1501 if (TheMessage->cm_format_type != FMT_RFC822) {
1506 /* end header processing loop ... at this point, we're in the text */
1508 if (headers_only == HEADERS_FAST) goto DONE;
1509 mptr = TheMessage->cm_fields['M'];
1511 /* Tell the client about the MIME parts in this message */
1512 if (TheMessage->cm_format_type == FMT_RFC822) {
1513 if ( (mode == MT_CITADEL) || (mode == MT_MIME) ) {
1514 mime_parser(mptr, NULL,
1515 (do_proto ? *list_this_part : NULL),
1516 (do_proto ? *list_this_pref : NULL),
1517 (do_proto ? *list_this_suff : NULL),
1520 else if (mode == MT_RFC822) { /* unparsed RFC822 dump */
1521 /* FIXME ... we have to put some code in here to avoid
1522 * printing duplicate header information when both
1523 * Citadel and RFC822 headers exist. Preference should
1524 * probably be given to the RFC822 headers.
1526 int done_rfc822_hdrs = 0;
1527 while (ch=*(mptr++), ch!=0) {
1532 if (!done_rfc822_hdrs) {
1533 if (headers_only != HEADERS_NONE) {
1538 if (headers_only != HEADERS_ONLY) {
1542 if ((*(mptr) == 13) || (*(mptr) == 10)) {
1543 done_rfc822_hdrs = 1;
1547 if (done_rfc822_hdrs) {
1548 if (headers_only != HEADERS_NONE) {
1553 if (headers_only != HEADERS_ONLY) {
1557 if ((*mptr == 13) || (*mptr == 10)) {
1558 done_rfc822_hdrs = 1;
1566 if (headers_only == HEADERS_ONLY) {
1570 /* signify start of msg text */
1571 if ( (mode == MT_CITADEL) || (mode == MT_MIME) ) {
1572 if (do_proto) cprintf("text\n");
1575 /* If the format type on disk is 1 (fixed-format), then we want
1576 * everything to be output completely literally ... regardless of
1577 * what message transfer format is in use.
1579 if (TheMessage->cm_format_type == FMT_FIXED) {
1580 if (mode == MT_MIME) {
1581 cprintf("Content-type: text/plain\n\n");
1584 while (ch = *mptr++, ch > 0) {
1587 if ((ch == 10) || (strlen(buf) > 250)) {
1588 cprintf("%s%s", buf, nl);
1591 buf[strlen(buf) + 1] = 0;
1592 buf[strlen(buf)] = ch;
1595 if (strlen(buf) > 0)
1596 cprintf("%s%s", buf, nl);
1599 /* If the message on disk is format 0 (Citadel vari-format), we
1600 * output using the formatter at 80 columns. This is the final output
1601 * form if the transfer format is RFC822, but if the transfer format
1602 * is Citadel proprietary, it'll still work, because the indentation
1603 * for new paragraphs is correct and the client will reformat the
1604 * message to the reader's screen width.
1606 if (TheMessage->cm_format_type == FMT_CITADEL) {
1607 if (mode == MT_MIME) {
1608 cprintf("Content-type: text/x-citadel-variformat\n\n");
1610 memfmout(80, mptr, 0, nl);
1613 /* If the message on disk is format 4 (MIME), we've gotta hand it
1614 * off to the MIME parser. The client has already been told that
1615 * this message is format 1 (fixed format), so the callback function
1616 * we use will display those parts as-is.
1618 if (TheMessage->cm_format_type == FMT_RFC822) {
1619 ma = malloc(sizeof(struct ma_info));
1620 memset(ma, 0, sizeof(struct ma_info));
1622 if (mode == MT_MIME) {
1623 strcpy(ma->chosen_part, "1");
1624 mime_parser(mptr, NULL,
1625 *choose_preferred, *fixed_output_pre,
1626 *fixed_output_post, (void *)ma, 0);
1627 mime_parser(mptr, NULL,
1628 *output_preferred, NULL, NULL, (void *)ma, 0);
1631 mime_parser(mptr, NULL,
1632 *fixed_output, *fixed_output_pre,
1633 *fixed_output_post, (void *)ma, 0);
1639 DONE: /* now we're done */
1640 if (do_proto) cprintf("000\n");
1647 * display a message (mode 0 - Citadel proprietary)
1649 void cmd_msg0(char *cmdbuf)
1652 int headers_only = HEADERS_ALL;
1654 msgid = extract_long(cmdbuf, 0);
1655 headers_only = extract_int(cmdbuf, 1);
1657 CtdlOutputMsg(msgid, MT_CITADEL, headers_only, 1, 0);
1663 * display a message (mode 2 - RFC822)
1665 void cmd_msg2(char *cmdbuf)
1668 int headers_only = HEADERS_ALL;
1670 msgid = extract_long(cmdbuf, 0);
1671 headers_only = extract_int(cmdbuf, 1);
1673 CtdlOutputMsg(msgid, MT_RFC822, headers_only, 1, 1);
1679 * display a message (mode 3 - IGnet raw format - internal programs only)
1681 void cmd_msg3(char *cmdbuf)
1684 struct CtdlMessage *msg;
1687 if (CC->internal_pgm == 0) {
1688 cprintf("%d This command is for internal programs only.\n",
1689 ERROR + HIGHER_ACCESS_REQUIRED);
1693 msgnum = extract_long(cmdbuf, 0);
1694 msg = CtdlFetchMessage(msgnum, 1);
1696 cprintf("%d Message %ld not found.\n",
1697 ERROR + MESSAGE_NOT_FOUND, msgnum);
1701 serialize_message(&smr, msg);
1702 CtdlFreeMessage(msg);
1705 cprintf("%d Unable to serialize message\n",
1706 ERROR + INTERNAL_ERROR);
1710 cprintf("%d %ld\n", BINARY_FOLLOWS, (long)smr.len);
1711 client_write((char *)smr.ser, (int)smr.len);
1718 * Display a message using MIME content types
1720 void cmd_msg4(char *cmdbuf)
1724 msgid = extract_long(cmdbuf, 0);
1725 CtdlOutputMsg(msgid, MT_MIME, 0, 1, 0);
1731 * Client tells us its preferred message format(s)
1733 void cmd_msgp(char *cmdbuf)
1735 safestrncpy(CC->preferred_formats, cmdbuf,
1736 sizeof(CC->preferred_formats));
1737 cprintf("%d ok\n", CIT_OK);
1742 * Open a component of a MIME message as a download file
1744 void cmd_opna(char *cmdbuf)
1747 char desired_section[128];
1749 msgid = extract_long(cmdbuf, 0);
1750 extract_token(desired_section, cmdbuf, 1, '|', sizeof desired_section);
1751 safestrncpy(CC->download_desired_section, desired_section, sizeof CC->download_desired_section);
1752 CtdlOutputMsg(msgid, MT_DOWNLOAD, 0, 1, 1);
1757 * Save a message pointer into a specified room
1758 * (Returns 0 for success, nonzero for failure)
1759 * roomname may be NULL to use the current room
1761 int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
1763 char hold_rm[ROOMNAMELEN];
1764 struct cdbdata *cdbfr;
1767 long highest_msg = 0L;
1768 struct CtdlMessage *msg = NULL;
1770 lprintf(CTDL_DEBUG, "CtdlSaveMsgPointerInRoom(%s, %ld, %d)\n",
1771 roomname, msgid, flags);
1773 strcpy(hold_rm, CC->room.QRname);
1775 /* We may need to check to see if this message is real */
1776 if ( (flags & SM_VERIFY_GOODNESS)
1777 || (flags & SM_DO_REPL_CHECK)
1779 msg = CtdlFetchMessage(msgid, 1);
1780 if (msg == NULL) return(ERROR + ILLEGAL_VALUE);
1783 /* Perform replication checks if necessary */
1784 if ( (flags & SM_DO_REPL_CHECK) && (msg != NULL) ) {
1786 if (getroom(&CC->room,
1787 ((roomname != NULL) ? roomname : CC->room.QRname) )
1789 lprintf(CTDL_ERR, "No such room <%s>\n", roomname);
1790 if (msg != NULL) CtdlFreeMessage(msg);
1791 return(ERROR + ROOM_NOT_FOUND);
1794 if (ReplicationChecks(msg) != 0) {
1795 getroom(&CC->room, hold_rm);
1796 if (msg != NULL) CtdlFreeMessage(msg);
1798 "Did replication, and newer exists\n");
1803 /* Now the regular stuff */
1804 if (lgetroom(&CC->room,
1805 ((roomname != NULL) ? roomname : CC->room.QRname) )
1807 lprintf(CTDL_ERR, "No such room <%s>\n", roomname);
1808 if (msg != NULL) CtdlFreeMessage(msg);
1809 return(ERROR + ROOM_NOT_FOUND);
1812 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
1813 if (cdbfr == NULL) {
1817 msglist = malloc(cdbfr->len);
1818 if (msglist == NULL)
1819 lprintf(CTDL_ALERT, "ERROR malloc msglist!\n");
1820 num_msgs = cdbfr->len / sizeof(long);
1821 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1826 /* Make sure the message doesn't already exist in this room. It
1827 * is absolutely taboo to have more than one reference to the same
1828 * message in a room.
1830 if (num_msgs > 0) for (i=0; i<num_msgs; ++i) {
1831 if (msglist[i] == msgid) {
1832 lputroom(&CC->room); /* unlock the room */
1833 getroom(&CC->room, hold_rm);
1834 if (msg != NULL) CtdlFreeMessage(msg);
1836 return(ERROR + ALREADY_EXISTS);
1840 /* Now add the new message */
1842 msglist = realloc(msglist, (num_msgs * sizeof(long)));
1844 if (msglist == NULL) {
1845 lprintf(CTDL_ALERT, "ERROR: can't realloc message list!\n");
1847 msglist[num_msgs - 1] = msgid;
1849 /* Sort the message list, so all the msgid's are in order */
1850 num_msgs = sort_msglist(msglist, num_msgs);
1852 /* Determine the highest message number */
1853 highest_msg = msglist[num_msgs - 1];
1855 /* Write it back to disk. */
1856 cdb_store(CDB_MSGLISTS, &CC->room.QRnumber, (int)sizeof(long),
1857 msglist, (int)(num_msgs * sizeof(long)));
1859 /* Free up the memory we used. */
1862 /* Update the highest-message pointer and unlock the room. */
1863 CC->room.QRhighest = highest_msg;
1864 lputroom(&CC->room);
1865 getroom(&CC->room, hold_rm);
1867 /* Bump the reference count for this message. */
1868 if ((flags & SM_DONT_BUMP_REF)==0) {
1869 AdjRefCount(msgid, +1);
1872 /* Return success. */
1873 if (msg != NULL) CtdlFreeMessage(msg);
1880 * Message base operation to save a new message to the message store
1881 * (returns new message number)
1883 * This is the back end for CtdlSubmitMsg() and should not be directly
1884 * called by server-side modules.
1887 long send_message(struct CtdlMessage *msg) {
1895 /* Get a new message number */
1896 newmsgid = get_new_message_number();
1897 snprintf(msgidbuf, sizeof msgidbuf, "%ld@%s", newmsgid, config.c_fqdn);
1899 /* Generate an ID if we don't have one already */
1900 if (msg->cm_fields['I']==NULL) {
1901 msg->cm_fields['I'] = strdup(msgidbuf);
1904 /* If the message is big, set its body aside for storage elsewhere */
1905 if (msg->cm_fields['M'] != NULL) {
1906 if (strlen(msg->cm_fields['M']) > BIGMSG) {
1908 holdM = msg->cm_fields['M'];
1909 msg->cm_fields['M'] = NULL;
1913 /* Serialize our data structure for storage in the database */
1914 serialize_message(&smr, msg);
1917 msg->cm_fields['M'] = holdM;
1921 cprintf("%d Unable to serialize message\n",
1922 ERROR + INTERNAL_ERROR);
1926 /* Write our little bundle of joy into the message base */
1927 if (cdb_store(CDB_MSGMAIN, &newmsgid, (int)sizeof(long),
1928 smr.ser, smr.len) < 0) {
1929 lprintf(CTDL_ERR, "Can't store message\n");
1933 cdb_store(CDB_BIGMSGS,
1943 /* Free the memory we used for the serialized message */
1946 /* Return the *local* message ID to the caller
1947 * (even if we're storing an incoming network message)
1955 * Serialize a struct CtdlMessage into the format used on disk and network.
1957 * This function loads up a "struct ser_ret" (defined in server.h) which
1958 * contains the length of the serialized message and a pointer to the
1959 * serialized message in memory. THE LATTER MUST BE FREED BY THE CALLER.
1961 void serialize_message(struct ser_ret *ret, /* return values */
1962 struct CtdlMessage *msg) /* unserialized msg */
1966 static char *forder = FORDER;
1968 if (is_valid_message(msg) == 0) return; /* self check */
1971 for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL)
1972 ret->len = ret->len +
1973 strlen(msg->cm_fields[(int)forder[i]]) + 2;
1975 lprintf(CTDL_DEBUG, "serialize_message() calling malloc(%ld)\n", (long)ret->len);
1976 ret->ser = malloc(ret->len);
1977 if (ret->ser == NULL) {
1983 ret->ser[1] = msg->cm_anon_type;
1984 ret->ser[2] = msg->cm_format_type;
1987 for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL) {
1988 ret->ser[wlen++] = (char)forder[i];
1989 strcpy((char *)&ret->ser[wlen], msg->cm_fields[(int)forder[i]]);
1990 wlen = wlen + strlen(msg->cm_fields[(int)forder[i]]) + 1;
1992 if (ret->len != wlen) lprintf(CTDL_ERR, "ERROR: len=%ld wlen=%ld\n",
1993 (long)ret->len, (long)wlen);
2001 * Back end for the ReplicationChecks() function
2003 void check_repl(long msgnum, void *userdata) {
2004 lprintf(CTDL_DEBUG, "check_repl() replacing message %ld\n", msgnum);
2005 CtdlDeleteMessages(CC->room.QRname, msgnum, "", 0);
2010 * Check to see if any messages already exist which carry the same Exclusive ID
2011 * as this one. If any are found, delete them.
2014 int ReplicationChecks(struct CtdlMessage *msg) {
2015 struct CtdlMessage *template;
2018 /* No exclusive id? Don't do anything. */
2019 if (msg->cm_fields['E'] == NULL) return 0;
2020 if (strlen(msg->cm_fields['E']) == 0) return 0;
2021 lprintf(CTDL_DEBUG, "Exclusive ID: <%s>\n", msg->cm_fields['E']);
2023 template = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
2024 memset(template, 0, sizeof(struct CtdlMessage));
2025 template->cm_fields['E'] = strdup(msg->cm_fields['E']);
2027 CtdlForEachMessage(MSGS_ALL, 0L, NULL, template, check_repl, NULL);
2029 CtdlFreeMessage(template);
2030 lprintf(CTDL_DEBUG, "ReplicationChecks() returning %d\n", abort_this);
2040 * Save a message to disk and submit it into the delivery system.
2042 long CtdlSubmitMsg(struct CtdlMessage *msg, /* message to save */
2043 struct recptypes *recps, /* recipients (if mail) */
2044 char *force /* force a particular room? */
2046 char submit_filename[128];
2047 char generated_timestamp[32];
2048 char hold_rm[ROOMNAMELEN];
2049 char actual_rm[ROOMNAMELEN];
2050 char force_room[ROOMNAMELEN];
2051 char content_type[SIZ]; /* We have to learn this */
2052 char recipient[SIZ];
2055 struct ctdluser userbuf;
2057 struct MetaData smi;
2058 FILE *network_fp = NULL;
2059 static int seqnum = 1;
2060 struct CtdlMessage *imsg = NULL;
2063 char *hold_R, *hold_D;
2065 lprintf(CTDL_DEBUG, "CtdlSubmitMsg() called\n");
2066 if (is_valid_message(msg) == 0) return(-1); /* self check */
2068 /* If this message has no timestamp, we take the liberty of
2069 * giving it one, right now.
2071 if (msg->cm_fields['T'] == NULL) {
2072 lprintf(CTDL_DEBUG, "Generating timestamp\n");
2073 snprintf(generated_timestamp, sizeof generated_timestamp, "%ld", (long)time(NULL));
2074 msg->cm_fields['T'] = strdup(generated_timestamp);
2077 /* If this message has no path, we generate one.
2079 if (msg->cm_fields['P'] == NULL) {
2080 lprintf(CTDL_DEBUG, "Generating path\n");
2081 if (msg->cm_fields['A'] != NULL) {
2082 msg->cm_fields['P'] = strdup(msg->cm_fields['A']);
2083 for (a=0; a<strlen(msg->cm_fields['P']); ++a) {
2084 if (isspace(msg->cm_fields['P'][a])) {
2085 msg->cm_fields['P'][a] = ' ';
2090 msg->cm_fields['P'] = strdup("unknown");
2094 if (force == NULL) {
2095 strcpy(force_room, "");
2098 strcpy(force_room, force);
2101 /* Learn about what's inside, because it's what's inside that counts */
2102 lprintf(CTDL_DEBUG, "Learning what's inside\n");
2103 if (msg->cm_fields['M'] == NULL) {
2104 lprintf(CTDL_ERR, "ERROR: attempt to save message with NULL body\n");
2108 switch (msg->cm_format_type) {
2110 strcpy(content_type, "text/x-citadel-variformat");
2113 strcpy(content_type, "text/plain");
2116 strcpy(content_type, "text/plain");
2117 mptr = bmstrcasestr(msg->cm_fields['M'], "Content-type: ");
2119 safestrncpy(content_type, &mptr[14],
2120 sizeof content_type);
2121 for (a = 0; a < strlen(content_type); ++a) {
2122 if ((content_type[a] == ';')
2123 || (content_type[a] == ' ')
2124 || (content_type[a] == 13)
2125 || (content_type[a] == 10)) {
2126 content_type[a] = 0;
2132 /* Goto the correct room */
2133 lprintf(CTDL_DEBUG, "Selected room %s\n",
2134 (recps) ? CC->room.QRname : SENTITEMS);
2135 strcpy(hold_rm, CC->room.QRname);
2136 strcpy(actual_rm, CC->room.QRname);
2137 if (recps != NULL) {
2138 strcpy(actual_rm, SENTITEMS);
2141 /* If the user is a twit, move to the twit room for posting */
2142 lprintf(CTDL_DEBUG, "Handling twit stuff: %s\n",
2143 (CC->user.axlevel == 2) ? config.c_twitroom : "OK");
2145 if (CC->user.axlevel == 2) {
2146 strcpy(hold_rm, actual_rm);
2147 strcpy(actual_rm, config.c_twitroom);
2151 /* ...or if this message is destined for Aide> then go there. */
2152 if (strlen(force_room) > 0) {
2153 strcpy(actual_rm, force_room);
2156 lprintf(CTDL_DEBUG, "Final selection: %s\n", actual_rm);
2157 if (strcasecmp(actual_rm, CC->room.QRname)) {
2158 /* getroom(&CC->room, actual_rm); */
2159 usergoto(actual_rm, 0, 1, NULL, NULL);
2163 * If this message has no O (room) field, generate one.
2165 if (msg->cm_fields['O'] == NULL) {
2166 msg->cm_fields['O'] = strdup(CC->room.QRname);
2169 /* Perform "before save" hooks (aborting if any return nonzero) */
2170 lprintf(CTDL_DEBUG, "Performing before-save hooks\n");
2171 if (PerformMessageHooks(msg, EVT_BEFORESAVE) > 0) return(-3);
2173 /* If this message has an Exclusive ID, perform replication checks */
2174 lprintf(CTDL_DEBUG, "Performing replication checks\n");
2175 if (ReplicationChecks(msg) > 0) return(-4);
2177 /* Save it to disk */
2178 lprintf(CTDL_DEBUG, "Saving to disk\n");
2179 newmsgid = send_message(msg);
2180 if (newmsgid <= 0L) return(-5);
2182 /* Write a supplemental message info record. This doesn't have to
2183 * be a critical section because nobody else knows about this message
2186 lprintf(CTDL_DEBUG, "Creating MetaData record\n");
2187 memset(&smi, 0, sizeof(struct MetaData));
2188 smi.meta_msgnum = newmsgid;
2189 smi.meta_refcount = 0;
2190 safestrncpy(smi.meta_content_type, content_type,
2191 sizeof smi.meta_content_type);
2193 /* As part of the new metadata record, measure how
2194 * big this message will be when displayed as RFC822.
2195 * Both POP and IMAP use this, and it's best to just take the hit now
2196 * instead of having to potentially measure thousands of messages when
2197 * a mailbox is opened later.
2200 if (CC->redirect_buffer != NULL) {
2201 lprintf(CTDL_ALERT, "CC->redirect_buffer is not NULL during message submission!\n");
2204 CC->redirect_buffer = malloc(SIZ);
2205 CC->redirect_len = 0;
2206 CC->redirect_alloc = SIZ;
2207 CtdlOutputPreLoadedMsg(msg, 0L, MT_RFC822, HEADERS_ALL, 0, 1);
2208 smi.meta_rfc822_length = CC->redirect_len;
2209 free(CC->redirect_buffer);
2210 CC->redirect_buffer = NULL;
2211 CC->redirect_len = 0;
2212 CC->redirect_alloc = 0;
2216 /* Now figure out where to store the pointers */
2217 lprintf(CTDL_DEBUG, "Storing pointers\n");
2219 /* If this is being done by the networker delivering a private
2220 * message, we want to BYPASS saving the sender's copy (because there
2221 * is no local sender; it would otherwise go to the Trashcan).
2223 if ((!CC->internal_pgm) || (recps == NULL)) {
2224 if (CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0) != 0) {
2225 lprintf(CTDL_ERR, "ERROR saving message pointer!\n");
2226 CtdlSaveMsgPointerInRoom(config.c_aideroom,
2231 /* For internet mail, drop a copy in the outbound queue room */
2233 if (recps->num_internet > 0) {
2234 CtdlSaveMsgPointerInRoom(SMTP_SPOOLOUT_ROOM, newmsgid, 0);
2237 /* If other rooms are specified, drop them there too. */
2239 if (recps->num_room > 0)
2240 for (i=0; i<num_tokens(recps->recp_room, '|'); ++i) {
2241 extract_token(recipient, recps->recp_room, i,
2242 '|', sizeof recipient);
2243 lprintf(CTDL_DEBUG, "Delivering to room <%s>\n", recipient);
2244 CtdlSaveMsgPointerInRoom(recipient, newmsgid, 0);
2247 /* Bump this user's messages posted counter. */
2248 lprintf(CTDL_DEBUG, "Updating user\n");
2249 lgetuser(&CC->user, CC->curr_user);
2250 CC->user.posted = CC->user.posted + 1;
2251 lputuser(&CC->user);
2253 /* If this is private, local mail, make a copy in the
2254 * recipient's mailbox and bump the reference count.
2257 if (recps->num_local > 0)
2258 for (i=0; i<num_tokens(recps->recp_local, '|'); ++i) {
2259 extract_token(recipient, recps->recp_local, i,
2260 '|', sizeof recipient);
2261 lprintf(CTDL_DEBUG, "Delivering private local mail to <%s>\n",
2263 if (getuser(&userbuf, recipient) == 0) {
2264 MailboxName(actual_rm, sizeof actual_rm,
2265 &userbuf, MAILROOM);
2266 CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0);
2267 BumpNewMailCounter(userbuf.usernum);
2270 lprintf(CTDL_DEBUG, "No user <%s>\n", recipient);
2271 CtdlSaveMsgPointerInRoom(config.c_aideroom,
2276 /* Perform "after save" hooks */
2277 lprintf(CTDL_DEBUG, "Performing after-save hooks\n");
2278 PerformMessageHooks(msg, EVT_AFTERSAVE);
2280 /* For IGnet mail, we have to save a new copy into the spooler for
2281 * each recipient, with the R and D fields set to the recipient and
2282 * destination-node. This has two ugly side effects: all other
2283 * recipients end up being unlisted in this recipient's copy of the
2284 * message, and it has to deliver multiple messages to the same
2285 * node. We'll revisit this again in a year or so when everyone has
2286 * a network spool receiver that can handle the new style messages.
2289 if (recps->num_ignet > 0)
2290 for (i=0; i<num_tokens(recps->recp_ignet, '|'); ++i) {
2291 extract_token(recipient, recps->recp_ignet, i,
2292 '|', sizeof recipient);
2294 hold_R = msg->cm_fields['R'];
2295 hold_D = msg->cm_fields['D'];
2296 msg->cm_fields['R'] = malloc(SIZ);
2297 msg->cm_fields['D'] = malloc(128);
2298 extract_token(msg->cm_fields['R'], recipient, 0, '@', SIZ);
2299 extract_token(msg->cm_fields['D'], recipient, 1, '@', 128);
2301 serialize_message(&smr, msg);
2303 snprintf(submit_filename, sizeof submit_filename,
2304 #ifndef HAVE_SPOOL_DIR
2309 "/network/spoolin/netmail.%04lx.%04x.%04x",
2310 (long) getpid(), CC->cs_pid, ++seqnum);
2311 network_fp = fopen(submit_filename, "wb+");
2312 if (network_fp != NULL) {
2313 fwrite(smr.ser, smr.len, 1, network_fp);
2319 free(msg->cm_fields['R']);
2320 free(msg->cm_fields['D']);
2321 msg->cm_fields['R'] = hold_R;
2322 msg->cm_fields['D'] = hold_D;
2325 /* Go back to the room we started from */
2326 lprintf(CTDL_DEBUG, "Returning to original room %s\n", hold_rm);
2327 if (strcasecmp(hold_rm, CC->room.QRname))
2328 /* getroom(&CC->room, hold_rm); */
2329 usergoto(hold_rm, 0, 1, NULL, NULL);
2331 /* For internet mail, generate delivery instructions.
2332 * Yes, this is recursive. Deal with it. Infinite recursion does
2333 * not happen because the delivery instructions message does not
2334 * contain a recipient.
2337 if (recps->num_internet > 0) {
2338 lprintf(CTDL_DEBUG, "Generating delivery instructions\n");
2339 instr = malloc(SIZ * 2);
2340 snprintf(instr, SIZ * 2,
2341 "Content-type: %s\n\nmsgid|%ld\nsubmitted|%ld\n"
2343 SPOOLMIME, newmsgid, (long)time(NULL),
2344 msg->cm_fields['A'], msg->cm_fields['N']
2347 for (i=0; i<num_tokens(recps->recp_internet, '|'); ++i) {
2348 size_t tmp = strlen(instr);
2349 extract_token(recipient, recps->recp_internet, i, '|', sizeof recipient);
2350 snprintf(&instr[tmp], SIZ * 2 - tmp,
2351 "remote|%s|0||\n", recipient);
2354 imsg = malloc(sizeof(struct CtdlMessage));
2355 memset(imsg, 0, sizeof(struct CtdlMessage));
2356 imsg->cm_magic = CTDLMESSAGE_MAGIC;
2357 imsg->cm_anon_type = MES_NORMAL;
2358 imsg->cm_format_type = FMT_RFC822;
2359 imsg->cm_fields['A'] = strdup("Citadel");
2360 imsg->cm_fields['M'] = instr;
2361 CtdlSubmitMsg(imsg, NULL, SMTP_SPOOLOUT_ROOM);
2362 CtdlFreeMessage(imsg);
2376 * Convenience function for generating small administrative messages.
2378 void quickie_message(char *from, char *to, char *room, char *text,
2379 int format_type, char *subject)
2381 struct CtdlMessage *msg;
2382 struct recptypes *recp = NULL;
2384 msg = malloc(sizeof(struct CtdlMessage));
2385 memset(msg, 0, sizeof(struct CtdlMessage));
2386 msg->cm_magic = CTDLMESSAGE_MAGIC;
2387 msg->cm_anon_type = MES_NORMAL;
2388 msg->cm_format_type = format_type;
2389 msg->cm_fields['A'] = strdup(from);
2390 if (room != NULL) msg->cm_fields['O'] = strdup(room);
2391 msg->cm_fields['N'] = strdup(NODENAME);
2393 msg->cm_fields['R'] = strdup(to);
2394 recp = validate_recipients(to);
2396 if (subject != NULL) {
2397 msg->cm_fields['U'] = strdup(subject);
2399 msg->cm_fields['M'] = strdup(text);
2401 CtdlSubmitMsg(msg, recp, room);
2402 CtdlFreeMessage(msg);
2403 if (recp != NULL) free(recp);
2409 * Back end function used by CtdlMakeMessage() and similar functions
2411 char *CtdlReadMessageBody(char *terminator, /* token signalling EOT */
2412 size_t maxlen, /* maximum message length */
2413 char *exist, /* if non-null, append to it;
2414 exist is ALWAYS freed */
2415 int crlf /* CRLF newlines instead of LF */
2419 size_t message_len = 0;
2420 size_t buffer_len = 0;
2426 if (exist == NULL) {
2433 message_len = strlen(exist);
2434 buffer_len = message_len + 4096;
2435 m = realloc(exist, buffer_len);
2442 /* flush the input if we have nowhere to store it */
2447 /* read in the lines of message text one by one */
2449 if (client_getln(buf, (sizeof buf - 3)) < 1) finished = 1;
2450 if (!strcmp(buf, terminator)) finished = 1;
2452 strcat(buf, "\r\n");
2458 if ( (!flushing) && (!finished) ) {
2459 /* Measure the line */
2460 linelen = strlen(buf);
2462 /* augment the buffer if we have to */
2463 if ((message_len + linelen) >= buffer_len) {
2464 ptr = realloc(m, (buffer_len * 2) );
2465 if (ptr == NULL) { /* flush if can't allocate */
2468 buffer_len = (buffer_len * 2);
2470 lprintf(CTDL_DEBUG, "buffer_len is now %ld\n", (long)buffer_len);
2474 /* Add the new line to the buffer. NOTE: this loop must avoid
2475 * using functions like strcat() and strlen() because they
2476 * traverse the entire buffer upon every call, and doing that
2477 * for a multi-megabyte message slows it down beyond usability.
2479 strcpy(&m[message_len], buf);
2480 message_len += linelen;
2483 /* if we've hit the max msg length, flush the rest */
2484 if (message_len >= maxlen) flushing = 1;
2486 } while (!finished);
2494 * Build a binary message to be saved on disk.
2495 * (NOTE: if you supply 'preformatted_text', the buffer you give it
2496 * will become part of the message. This means you are no longer
2497 * responsible for managing that memory -- it will be freed along with
2498 * the rest of the fields when CtdlFreeMessage() is called.)
2501 struct CtdlMessage *CtdlMakeMessage(
2502 struct ctdluser *author, /* author's user structure */
2503 char *recipient, /* NULL if it's not mail */
2504 char *recp_cc, /* NULL if it's not mail */
2505 char *room, /* room where it's going */
2506 int type, /* see MES_ types in header file */
2507 int format_type, /* variformat, plain text, MIME... */
2508 char *fake_name, /* who we're masquerading as */
2509 char *subject, /* Subject (optional) */
2510 char *preformatted_text /* ...or NULL to read text from client */
2512 char dest_node[SIZ];
2514 struct CtdlMessage *msg;
2516 msg = malloc(sizeof(struct CtdlMessage));
2517 memset(msg, 0, sizeof(struct CtdlMessage));
2518 msg->cm_magic = CTDLMESSAGE_MAGIC;
2519 msg->cm_anon_type = type;
2520 msg->cm_format_type = format_type;
2522 /* Don't confuse the poor folks if it's not routed mail. */
2523 strcpy(dest_node, "");
2528 snprintf(buf, sizeof buf, "cit%ld", author->usernum); /* Path */
2529 msg->cm_fields['P'] = strdup(buf);
2531 snprintf(buf, sizeof buf, "%ld", (long)time(NULL)); /* timestamp */
2532 msg->cm_fields['T'] = strdup(buf);
2534 if (fake_name[0]) /* author */
2535 msg->cm_fields['A'] = strdup(fake_name);
2537 msg->cm_fields['A'] = strdup(author->fullname);
2539 if (CC->room.QRflags & QR_MAILBOX) { /* room */
2540 msg->cm_fields['O'] = strdup(&CC->room.QRname[11]);
2543 msg->cm_fields['O'] = strdup(CC->room.QRname);
2546 msg->cm_fields['N'] = strdup(NODENAME); /* nodename */
2547 msg->cm_fields['H'] = strdup(HUMANNODE); /* hnodename */
2549 if (recipient[0] != 0) {
2550 msg->cm_fields['R'] = strdup(recipient);
2552 if (recp_cc[0] != 0) {
2553 msg->cm_fields['Y'] = strdup(recp_cc);
2555 if (dest_node[0] != 0) {
2556 msg->cm_fields['D'] = strdup(dest_node);
2559 if ( (author == &CC->user) && (strlen(CC->cs_inet_email) > 0) ) {
2560 msg->cm_fields['F'] = strdup(CC->cs_inet_email);
2563 if (subject != NULL) {
2565 if (strlen(subject) > 0) {
2566 msg->cm_fields['U'] = strdup(subject);
2570 if (preformatted_text != NULL) {
2571 msg->cm_fields['M'] = preformatted_text;
2574 msg->cm_fields['M'] = CtdlReadMessageBody("000",
2575 config.c_maxmsglen, NULL, 0);
2583 * Check to see whether we have permission to post a message in the current
2584 * room. Returns a *CITADEL ERROR CODE* and puts a message in errmsgbuf, or
2585 * returns 0 on success.
2587 int CtdlDoIHavePermissionToPostInThisRoom(char *errmsgbuf, size_t n) {
2589 if (!(CC->logged_in)) {
2590 snprintf(errmsgbuf, n, "Not logged in.");
2591 return (ERROR + NOT_LOGGED_IN);
2594 if ((CC->user.axlevel < 2)
2595 && ((CC->room.QRflags & QR_MAILBOX) == 0)) {
2596 snprintf(errmsgbuf, n, "Need to be validated to enter "
2597 "(except in %s> to sysop)", MAILROOM);
2598 return (ERROR + HIGHER_ACCESS_REQUIRED);
2601 if ((CC->user.axlevel < 4)
2602 && (CC->room.QRflags & QR_NETWORK)) {
2603 snprintf(errmsgbuf, n, "Need net privileges to enter here.");
2604 return (ERROR + HIGHER_ACCESS_REQUIRED);
2607 if ((CC->user.axlevel < 6)
2608 && (CC->room.QRflags & QR_READONLY)) {
2609 snprintf(errmsgbuf, n, "Sorry, this is a read-only room.");
2610 return (ERROR + HIGHER_ACCESS_REQUIRED);
2613 strcpy(errmsgbuf, "Ok");
2619 * Check to see if the specified user has Internet mail permission
2620 * (returns nonzero if permission is granted)
2622 int CtdlCheckInternetMailPermission(struct ctdluser *who) {
2624 /* Do not allow twits to send Internet mail */
2625 if (who->axlevel <= 2) return(0);
2627 /* Globally enabled? */
2628 if (config.c_restrict == 0) return(1);
2630 /* User flagged ok? */
2631 if (who->flags & US_INTERNET) return(2);
2633 /* Aide level access? */
2634 if (who->axlevel >= 6) return(3);
2636 /* No mail for you! */
2642 * Validate recipients, count delivery types and errors, and handle aliasing
2643 * FIXME check for dupes!!!!!
2644 * Returns 0 if all addresses are ok, -1 if no addresses were specified,
2645 * or the number of addresses found invalid.
2647 struct recptypes *validate_recipients(char *recipients) {
2648 struct recptypes *ret;
2649 char this_recp[SIZ];
2650 char this_recp_cooked[SIZ];
2656 struct ctdluser tempUS;
2657 struct ctdlroom tempQR;
2660 ret = (struct recptypes *) malloc(sizeof(struct recptypes));
2661 if (ret == NULL) return(NULL);
2662 memset(ret, 0, sizeof(struct recptypes));
2665 ret->num_internet = 0;
2670 if (recipients == NULL) {
2673 else if (strlen(recipients) == 0) {
2677 /* Change all valid separator characters to commas */
2678 for (i=0; i<strlen(recipients); ++i) {
2679 if ((recipients[i] == ';') || (recipients[i] == '|')) {
2680 recipients[i] = ',';
2685 num_recps = num_tokens(recipients, ',');
2688 if (num_recps > 0) for (i=0; i<num_recps; ++i) {
2689 extract_token(this_recp, recipients, i, ',', sizeof this_recp);
2691 lprintf(CTDL_DEBUG, "Evaluating recipient #%d <%s>\n", i, this_recp);
2692 mailtype = alias(this_recp);
2693 mailtype = alias(this_recp);
2694 mailtype = alias(this_recp);
2695 for (j=0; j<=strlen(this_recp); ++j) {
2696 if (this_recp[j]=='_') {
2697 this_recp_cooked[j] = ' ';
2700 this_recp_cooked[j] = this_recp[j];
2706 if (!strcasecmp(this_recp, "sysop")) {
2708 strcpy(this_recp, config.c_aideroom);
2709 if (strlen(ret->recp_room) > 0) {
2710 strcat(ret->recp_room, "|");
2712 strcat(ret->recp_room, this_recp);
2714 else if (getuser(&tempUS, this_recp) == 0) {
2716 strcpy(this_recp, tempUS.fullname);
2717 if (strlen(ret->recp_local) > 0) {
2718 strcat(ret->recp_local, "|");
2720 strcat(ret->recp_local, this_recp);
2722 else if (getuser(&tempUS, this_recp_cooked) == 0) {
2724 strcpy(this_recp, tempUS.fullname);
2725 if (strlen(ret->recp_local) > 0) {
2726 strcat(ret->recp_local, "|");
2728 strcat(ret->recp_local, this_recp);
2730 else if ( (!strncasecmp(this_recp, "room_", 5))
2731 && (!getroom(&tempQR, &this_recp_cooked[5])) ) {
2733 if (strlen(ret->recp_room) > 0) {
2734 strcat(ret->recp_room, "|");
2736 strcat(ret->recp_room, &this_recp_cooked[5]);
2744 /* Yes, you're reading this correctly: if the target
2745 * domain points back to the local system or an attached
2746 * Citadel directory, the address is invalid. That's
2747 * because if the address were valid, we would have
2748 * already translated it to a local address by now.
2750 if (IsDirectory(this_recp)) {
2755 ++ret->num_internet;
2756 if (strlen(ret->recp_internet) > 0) {
2757 strcat(ret->recp_internet, "|");
2759 strcat(ret->recp_internet, this_recp);
2764 if (strlen(ret->recp_ignet) > 0) {
2765 strcat(ret->recp_ignet, "|");
2767 strcat(ret->recp_ignet, this_recp);
2775 if (strlen(ret->errormsg) == 0) {
2776 snprintf(append, sizeof append,
2777 "Invalid recipient: %s",
2781 snprintf(append, sizeof append,
2784 if ( (strlen(ret->errormsg) + strlen(append)) < SIZ) {
2785 strcat(ret->errormsg, append);
2789 if (strlen(ret->display_recp) == 0) {
2790 strcpy(append, this_recp);
2793 snprintf(append, sizeof append, ", %s",
2796 if ( (strlen(ret->display_recp)+strlen(append)) < SIZ) {
2797 strcat(ret->display_recp, append);
2802 if ((ret->num_local + ret->num_internet + ret->num_ignet +
2803 ret->num_room + ret->num_error) == 0) {
2804 ret->num_error = (-1);
2805 strcpy(ret->errormsg, "No recipients specified.");
2808 lprintf(CTDL_DEBUG, "validate_recipients()\n");
2809 lprintf(CTDL_DEBUG, " local: %d <%s>\n", ret->num_local, ret->recp_local);
2810 lprintf(CTDL_DEBUG, " room: %d <%s>\n", ret->num_room, ret->recp_room);
2811 lprintf(CTDL_DEBUG, " inet: %d <%s>\n", ret->num_internet, ret->recp_internet);
2812 lprintf(CTDL_DEBUG, " ignet: %d <%s>\n", ret->num_ignet, ret->recp_ignet);
2813 lprintf(CTDL_DEBUG, " error: %d <%s>\n", ret->num_error, ret->errormsg);
2821 * message entry - mode 0 (normal)
2823 void cmd_ent0(char *entargs)
2829 char masquerade_as[SIZ];
2831 int format_type = 0;
2832 char newusername[SIZ];
2833 struct CtdlMessage *msg;
2837 struct recptypes *valid = NULL;
2838 struct recptypes *valid_to = NULL;
2839 struct recptypes *valid_cc = NULL;
2840 struct recptypes *valid_bcc = NULL;
2847 post = extract_int(entargs, 0);
2848 extract_token(recp, entargs, 1, '|', sizeof recp);
2849 anon_flag = extract_int(entargs, 2);
2850 format_type = extract_int(entargs, 3);
2851 extract_token(subject, entargs, 4, '|', sizeof subject);
2852 do_confirm = extract_int(entargs, 6);
2853 extract_token(cc, entargs, 7, '|', sizeof cc);
2854 extract_token(bcc, entargs, 8, '|', sizeof bcc);
2856 /* first check to make sure the request is valid. */
2858 err = CtdlDoIHavePermissionToPostInThisRoom(errmsg, sizeof errmsg);
2860 cprintf("%d %s\n", err, errmsg);
2864 /* Check some other permission type things. */
2867 if (CC->user.axlevel < 6) {
2868 cprintf("%d You don't have permission to masquerade.\n",
2869 ERROR + HIGHER_ACCESS_REQUIRED);
2872 extract_token(newusername, entargs, 5, '|', sizeof newusername);
2873 memset(CC->fake_postname, 0, sizeof(CC->fake_postname) );
2874 safestrncpy(CC->fake_postname, newusername,
2875 sizeof(CC->fake_postname) );
2876 cprintf("%d ok\n", CIT_OK);
2879 CC->cs_flags |= CS_POSTING;
2881 /* In the Mail> room we have to behave a little differently --
2882 * make sure the user has specified at least one recipient. Then
2883 * validate the recipient(s).
2885 if ( (CC->room.QRflags & QR_MAILBOX)
2886 && (!strcasecmp(&CC->room.QRname[11], MAILROOM)) ) {
2888 if (CC->user.axlevel < 2) {
2889 strcpy(recp, "sysop");
2894 valid_to = validate_recipients(recp);
2895 if (valid_to->num_error > 0) {
2896 cprintf("%d Invalid recipient (To)\n", ERROR + NO_SUCH_USER);
2901 valid_cc = validate_recipients(cc);
2902 if (valid_cc->num_error > 0) {
2903 cprintf("%d Invalid recipient (CC)\n", ERROR + NO_SUCH_USER);
2909 valid_bcc = validate_recipients(bcc);
2910 if (valid_bcc->num_error > 0) {
2911 cprintf("%d Invalid recipient (BCC)\n", ERROR + NO_SUCH_USER);
2918 /* Recipient required, but none were specified */
2919 if ( (valid_to->num_error < 0) && (valid_cc->num_error < 0) && (valid_bcc->num_error < 0) ) {
2923 cprintf("%d At least one recipient is required.\n", ERROR + NO_SUCH_USER);
2927 if (valid_to->num_internet + valid_cc->num_internet + valid_bcc->num_internet > 0) {
2928 if (CtdlCheckInternetMailPermission(&CC->user)==0) {
2929 cprintf("%d You do not have permission "
2930 "to send Internet mail.\n",
2931 ERROR + HIGHER_ACCESS_REQUIRED);
2939 if ( ( (valid_to->num_internet + valid_to->num_ignet + valid_cc->num_internet + valid_cc->num_ignet + valid_bcc->num_internet + valid_bcc->num_ignet) > 0)
2940 && (CC->user.axlevel < 4) ) {
2941 cprintf("%d Higher access required for network mail.\n",
2942 ERROR + HIGHER_ACCESS_REQUIRED);
2949 if ((RESTRICT_INTERNET == 1)
2950 && (valid_to->num_internet + valid_cc->num_internet + valid_bcc->num_internet > 0)
2951 && ((CC->user.flags & US_INTERNET) == 0)
2952 && (!CC->internal_pgm)) {
2953 cprintf("%d You don't have access to Internet mail.\n",
2954 ERROR + HIGHER_ACCESS_REQUIRED);
2963 /* Is this a room which has anonymous-only or anonymous-option? */
2964 anonymous = MES_NORMAL;
2965 if (CC->room.QRflags & QR_ANONONLY) {
2966 anonymous = MES_ANONONLY;
2968 if (CC->room.QRflags & QR_ANONOPT) {
2969 if (anon_flag == 1) { /* only if the user requested it */
2970 anonymous = MES_ANONOPT;
2974 if ((CC->room.QRflags & QR_MAILBOX) == 0) {
2978 /* If we're only checking the validity of the request, return
2979 * success without creating the message.
2982 cprintf("%d %s\n", CIT_OK,
2983 ((valid_to != NULL) ? valid_to->display_recp : "") );
2990 /* We don't need these anymore because we'll do it differently below */
2995 /* Handle author masquerading */
2996 if (CC->fake_postname[0]) {
2997 strcpy(masquerade_as, CC->fake_postname);
2999 else if (CC->fake_username[0]) {
3000 strcpy(masquerade_as, CC->fake_username);
3003 strcpy(masquerade_as, "");
3006 /* Read in the message from the client. */
3008 cprintf("%d send message\n", START_CHAT_MODE);
3010 cprintf("%d send message\n", SEND_LISTING);
3013 msg = CtdlMakeMessage(&CC->user, recp, cc,
3014 CC->room.QRname, anonymous, format_type,
3015 masquerade_as, subject, NULL);
3017 /* Put together one big recipients struct containing to/cc/bcc all in
3018 * one. This is for the envelope.
3020 char *all_recps = malloc(SIZ * 3);
3021 strcpy(all_recps, recp);
3022 if (strlen(cc) > 0) {
3023 if (strlen(all_recps) > 0) {
3024 strcat(all_recps, ",");
3026 strcat(all_recps, cc);
3028 if (strlen(bcc) > 0) {
3029 if (strlen(all_recps) > 0) {
3030 strcat(all_recps, ",");
3032 strcat(all_recps, bcc);
3034 if (strlen(all_recps) > 0) {
3035 valid = validate_recipients(all_recps);
3043 msgnum = CtdlSubmitMsg(msg, valid, "");
3046 cprintf("%ld\n", msgnum);
3048 cprintf("Message accepted.\n");
3051 cprintf("Internal error.\n");
3053 if (msg->cm_fields['E'] != NULL) {
3054 cprintf("%s\n", msg->cm_fields['E']);
3061 CtdlFreeMessage(msg);
3063 CC->fake_postname[0] = '\0';
3064 if (valid != NULL) {
3073 * API function to delete messages which match a set of criteria
3074 * (returns the actual number of messages deleted)
3076 int CtdlDeleteMessages(char *room_name, /* which room */
3077 long dmsgnum, /* or "0" for any */
3078 char *content_type, /* or "" for any */
3079 int deferred /* let TDAP sweep it later */
3083 struct ctdlroom qrbuf;
3084 struct cdbdata *cdbfr;
3085 long *msglist = NULL;
3086 long *dellist = NULL;
3089 int num_deleted = 0;
3091 struct MetaData smi;
3093 lprintf(CTDL_DEBUG, "CtdlDeleteMessages(%s, %ld, %s, %d)\n",
3094 room_name, dmsgnum, content_type, deferred);
3096 /* get room record, obtaining a lock... */
3097 if (lgetroom(&qrbuf, room_name) != 0) {
3098 lprintf(CTDL_ERR, "CtdlDeleteMessages(): Room <%s> not found\n",
3100 return (0); /* room not found */
3102 cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long));
3104 if (cdbfr != NULL) {
3105 msglist = malloc(cdbfr->len);
3106 dellist = malloc(cdbfr->len);
3107 memcpy(msglist, cdbfr->ptr, cdbfr->len);
3108 num_msgs = cdbfr->len / sizeof(long);
3112 for (i = 0; i < num_msgs; ++i) {
3115 /* Set/clear a bit for each criterion */
3117 if ((dmsgnum == 0L) || (msglist[i] == dmsgnum)) {
3118 delete_this |= 0x01;
3120 if (strlen(content_type) == 0) {
3121 delete_this |= 0x02;
3123 GetMetaData(&smi, msglist[i]);
3124 if (!strcasecmp(smi.meta_content_type,
3126 delete_this |= 0x02;
3130 /* Delete message only if all bits are set */
3131 if (delete_this == 0x03) {
3132 dellist[num_deleted++] = msglist[i];
3137 num_msgs = sort_msglist(msglist, num_msgs);
3138 cdb_store(CDB_MSGLISTS, &qrbuf.QRnumber, (int)sizeof(long),
3139 msglist, (int)(num_msgs * sizeof(long)));
3141 qrbuf.QRhighest = msglist[num_msgs - 1];
3146 * If the delete operation is "deferred" (and technically, any delete
3147 * operation not performed by THE DREADED AUTO-PURGER ought to be
3148 * a deferred delete) then we save a pointer to the message in the
3149 * DELETED_MSGS_ROOM. This will cause the reference count to remain
3150 * at least 1, which will save the user from having to synchronously
3151 * wait for various disk-intensive operations to complete.
3153 if ( (deferred) && (num_deleted) ) {
3154 for (i=0; i<num_deleted; ++i) {
3155 CtdlCopyMsgToRoom(dellist[i], DELETED_MSGS_ROOM);
3159 /* Go through the messages we pulled out of the index, and decrement
3160 * their reference counts by 1. If this is the only room the message
3161 * was in, the reference count will reach zero and the message will
3162 * automatically be deleted from the database. We do this in a
3163 * separate pass because there might be plug-in hooks getting called,
3164 * and we don't want that happening during an S_ROOMS critical
3167 if (num_deleted) for (i=0; i<num_deleted; ++i) {
3168 PerformDeleteHooks(qrbuf.QRname, dellist[i]);
3169 AdjRefCount(dellist[i], -1);
3172 /* Now free the memory we used, and go away. */
3173 if (msglist != NULL) free(msglist);
3174 if (dellist != NULL) free(dellist);
3175 lprintf(CTDL_DEBUG, "%d message(s) deleted.\n", num_deleted);
3176 return (num_deleted);
3182 * Check whether the current user has permission to delete messages from
3183 * the current room (returns 1 for yes, 0 for no)
3185 int CtdlDoIHavePermissionToDeleteMessagesFromThisRoom(void) {
3186 getuser(&CC->user, CC->curr_user);
3187 if ((CC->user.axlevel < 6)
3188 && (CC->user.usernum != CC->room.QRroomaide)
3189 && ((CC->room.QRflags & QR_MAILBOX) == 0)
3190 && (!(CC->internal_pgm))) {
3199 * Delete message from current room
3201 void cmd_dele(char *delstr)
3206 if (CtdlDoIHavePermissionToDeleteMessagesFromThisRoom() == 0) {
3207 cprintf("%d Higher access required.\n",
3208 ERROR + HIGHER_ACCESS_REQUIRED);
3211 delnum = extract_long(delstr, 0);
3213 num_deleted = CtdlDeleteMessages(CC->room.QRname, delnum, "", 1);
3216 cprintf("%d %d message%s deleted.\n", CIT_OK,
3217 num_deleted, ((num_deleted != 1) ? "s" : ""));
3219 cprintf("%d Message %ld not found.\n", ERROR + MESSAGE_NOT_FOUND, delnum);
3225 * Back end API function for moves and deletes
3227 int CtdlCopyMsgToRoom(long msgnum, char *dest) {
3230 err = CtdlSaveMsgPointerInRoom(dest, msgnum,
3231 (SM_VERIFY_GOODNESS | SM_DO_REPL_CHECK) );
3232 if (err != 0) return(err);
3240 * move or copy a message to another room
3242 void cmd_move(char *args)
3245 char targ[ROOMNAMELEN];
3246 struct ctdlroom qtemp;
3252 num = extract_long(args, 0);
3253 extract_token(targ, args, 1, '|', sizeof targ);
3254 targ[ROOMNAMELEN - 1] = 0;
3255 is_copy = extract_int(args, 2);
3257 if (getroom(&qtemp, targ) != 0) {
3258 cprintf("%d '%s' does not exist.\n",
3259 ERROR + ROOM_NOT_FOUND, targ);
3263 getuser(&CC->user, CC->curr_user);
3264 CtdlRoomAccess(&qtemp, &CC->user, &ra, NULL);
3266 /* Check for permission to perform this operation.
3267 * Remember: "CC->room" is source, "qtemp" is target.
3271 /* Aides can move/copy */
3272 if (CC->user.axlevel >= 6) permit = 1;
3274 /* Room aides can move/copy */
3275 if (CC->user.usernum == CC->room.QRroomaide) permit = 1;
3277 /* Permit move/copy from personal rooms */
3278 if ((CC->room.QRflags & QR_MAILBOX)
3279 && (qtemp.QRflags & QR_MAILBOX)) permit = 1;
3281 /* Permit only copy from public to personal room */
3283 && (!(CC->room.QRflags & QR_MAILBOX))
3284 && (qtemp.QRflags & QR_MAILBOX)) permit = 1;
3286 /* User must have access to target room */
3287 if (!(ra & UA_KNOWN)) permit = 0;
3290 cprintf("%d Higher access required.\n",
3291 ERROR + HIGHER_ACCESS_REQUIRED);
3295 err = CtdlCopyMsgToRoom(num, targ);
3297 cprintf("%d Cannot store message in %s: error %d\n",
3302 /* Now delete the message from the source room,
3303 * if this is a 'move' rather than a 'copy' operation.
3306 CtdlDeleteMessages(CC->room.QRname, num, "", 0);
3309 cprintf("%d Message %s.\n", CIT_OK, (is_copy ? "copied" : "moved") );
3315 * GetMetaData() - Get the supplementary record for a message
3317 void GetMetaData(struct MetaData *smibuf, long msgnum)
3320 struct cdbdata *cdbsmi;
3323 memset(smibuf, 0, sizeof(struct MetaData));
3324 smibuf->meta_msgnum = msgnum;
3325 smibuf->meta_refcount = 1; /* Default reference count is 1 */
3327 /* Use the negative of the message number for its supp record index */
3328 TheIndex = (0L - msgnum);
3330 cdbsmi = cdb_fetch(CDB_MSGMAIN, &TheIndex, sizeof(long));
3331 if (cdbsmi == NULL) {
3332 return; /* record not found; go with defaults */
3334 memcpy(smibuf, cdbsmi->ptr,
3335 ((cdbsmi->len > sizeof(struct MetaData)) ?
3336 sizeof(struct MetaData) : cdbsmi->len));
3343 * PutMetaData() - (re)write supplementary record for a message
3345 void PutMetaData(struct MetaData *smibuf)
3349 /* Use the negative of the message number for the metadata db index */
3350 TheIndex = (0L - smibuf->meta_msgnum);
3352 lprintf(CTDL_DEBUG, "PutMetaData(%ld) - ref count is %d\n",
3353 smibuf->meta_msgnum, smibuf->meta_refcount);
3355 cdb_store(CDB_MSGMAIN,
3356 &TheIndex, (int)sizeof(long),
3357 smibuf, (int)sizeof(struct MetaData));
3362 * AdjRefCount - change the reference count for a message;
3363 * delete the message if it reaches zero
3365 void AdjRefCount(long msgnum, int incr)
3368 struct MetaData smi;
3371 /* This is a *tight* critical section; please keep it that way, as
3372 * it may get called while nested in other critical sections.
3373 * Complicating this any further will surely cause deadlock!
3375 begin_critical_section(S_SUPPMSGMAIN);
3376 GetMetaData(&smi, msgnum);
3377 smi.meta_refcount += incr;
3379 end_critical_section(S_SUPPMSGMAIN);
3380 lprintf(CTDL_DEBUG, "msg %ld ref count incr %d, is now %d\n",
3381 msgnum, incr, smi.meta_refcount);
3383 /* If the reference count is now zero, delete the message
3384 * (and its supplementary record as well).
3385 * FIXME ... defer this so it doesn't keep the user waiting.
3387 if (smi.meta_refcount == 0) {
3388 lprintf(CTDL_DEBUG, "Deleting message <%ld>\n", msgnum);
3390 /* Remove from fulltext index */
3391 if (config.c_enable_fulltext) {
3392 ft_index_message(msgnum, 0);
3395 /* Remove from message base */
3397 cdb_delete(CDB_MSGMAIN, &delnum, (int)sizeof(long));
3398 cdb_delete(CDB_BIGMSGS, &delnum, (int)sizeof(long));
3400 /* Remove metadata record */
3401 delnum = (0L - msgnum);
3402 cdb_delete(CDB_MSGMAIN, &delnum, (int)sizeof(long));
3407 * Write a generic object to this room
3409 * Note: this could be much more efficient. Right now we use two temporary
3410 * files, and still pull the message into memory as with all others.
3412 void CtdlWriteObject(char *req_room, /* Room to stuff it in */
3413 char *content_type, /* MIME type of this object */
3414 char *tempfilename, /* Where to fetch it from */
3415 struct ctdluser *is_mailbox, /* Mailbox room? */
3416 int is_binary, /* Is encoding necessary? */
3417 int is_unique, /* Del others of this type? */
3418 unsigned int flags /* Internal save flags */
3423 struct ctdlroom qrbuf;
3424 char roomname[ROOMNAMELEN];
3425 struct CtdlMessage *msg;
3427 char *raw_message = NULL;
3428 char *encoded_message = NULL;
3429 off_t raw_length = 0;
3431 if (is_mailbox != NULL)
3432 MailboxName(roomname, sizeof roomname, is_mailbox, req_room);
3434 safestrncpy(roomname, req_room, sizeof(roomname));
3435 lprintf(CTDL_DEBUG, "CtdlWriteObject() to <%s> (flags=%d)\n", roomname, flags);
3438 fp = fopen(tempfilename, "rb");
3440 lprintf(CTDL_CRIT, "Cannot open %s: %s\n",
3441 tempfilename, strerror(errno));
3444 fseek(fp, 0L, SEEK_END);
3445 raw_length = ftell(fp);
3447 lprintf(CTDL_DEBUG, "Raw length is %ld\n", (long)raw_length);
3449 raw_message = malloc((size_t)raw_length + 2);
3450 fread(raw_message, (size_t)raw_length, 1, fp);
3454 encoded_message = malloc((size_t)
3455 (((raw_length * 134) / 100) + 4096 ) );
3458 encoded_message = malloc((size_t)(raw_length + 4096));
3461 sprintf(encoded_message, "Content-type: %s\n", content_type);
3464 sprintf(&encoded_message[strlen(encoded_message)],
3465 "Content-transfer-encoding: base64\n\n"
3469 sprintf(&encoded_message[strlen(encoded_message)],
3470 "Content-transfer-encoding: 7bit\n\n"
3476 &encoded_message[strlen(encoded_message)],
3482 raw_message[raw_length] = 0;
3484 &encoded_message[strlen(encoded_message)],
3492 lprintf(CTDL_DEBUG, "Allocating\n");
3493 msg = malloc(sizeof(struct CtdlMessage));
3494 memset(msg, 0, sizeof(struct CtdlMessage));
3495 msg->cm_magic = CTDLMESSAGE_MAGIC;
3496 msg->cm_anon_type = MES_NORMAL;
3497 msg->cm_format_type = 4;
3498 msg->cm_fields['A'] = strdup(CC->user.fullname);
3499 msg->cm_fields['O'] = strdup(req_room);
3500 msg->cm_fields['N'] = strdup(config.c_nodename);
3501 msg->cm_fields['H'] = strdup(config.c_humannode);
3502 msg->cm_flags = flags;
3504 msg->cm_fields['M'] = encoded_message;
3506 /* Create the requested room if we have to. */
3507 if (getroom(&qrbuf, roomname) != 0) {
3508 create_room(roomname,
3509 ( (is_mailbox != NULL) ? 5 : 3 ),
3510 "", 0, 1, 0, VIEW_BBS);
3512 /* If the caller specified this object as unique, delete all
3513 * other objects of this type that are currently in the room.
3516 lprintf(CTDL_DEBUG, "Deleted %d other msgs of this type\n",
3517 CtdlDeleteMessages(roomname, 0L, content_type, 0)
3520 /* Now write the data */
3521 CtdlSubmitMsg(msg, NULL, roomname);
3522 CtdlFreeMessage(msg);
3530 void CtdlGetSysConfigBackend(long msgnum, void *userdata) {
3531 config_msgnum = msgnum;
3535 char *CtdlGetSysConfig(char *sysconfname) {
3536 char hold_rm[ROOMNAMELEN];
3539 struct CtdlMessage *msg;
3542 strcpy(hold_rm, CC->room.QRname);
3543 if (getroom(&CC->room, SYSCONFIGROOM) != 0) {
3544 getroom(&CC->room, hold_rm);
3549 /* We want the last (and probably only) config in this room */
3550 begin_critical_section(S_CONFIG);
3551 config_msgnum = (-1L);
3552 CtdlForEachMessage(MSGS_LAST, 1, sysconfname, NULL,
3553 CtdlGetSysConfigBackend, NULL);
3554 msgnum = config_msgnum;
3555 end_critical_section(S_CONFIG);
3561 msg = CtdlFetchMessage(msgnum, 1);
3563 conf = strdup(msg->cm_fields['M']);
3564 CtdlFreeMessage(msg);
3571 getroom(&CC->room, hold_rm);
3573 if (conf != NULL) do {
3574 extract_token(buf, conf, 0, '\n', sizeof buf);
3575 strcpy(conf, &conf[strlen(buf)+1]);
3576 } while ( (strlen(conf)>0) && (strlen(buf)>0) );
3581 void CtdlPutSysConfig(char *sysconfname, char *sysconfdata) {
3582 char temp[PATH_MAX];
3585 strcpy(temp, tmpnam(NULL));
3587 fp = fopen(temp, "w");
3588 if (fp == NULL) return;
3589 fprintf(fp, "%s", sysconfdata);
3592 /* this handy API function does all the work for us */
3593 CtdlWriteObject(SYSCONFIGROOM, sysconfname, temp, NULL, 0, 1, 0);
3599 * Determine whether a given Internet address belongs to the current user
3601 int CtdlIsMe(char *addr, int addr_buf_len)
3603 struct recptypes *recp;
3606 recp = validate_recipients(addr);
3607 if (recp == NULL) return(0);
3609 if (recp->num_local == 0) {
3614 for (i=0; i<recp->num_local; ++i) {
3615 extract_token(addr, recp->recp_local, i, '|', addr_buf_len);
3616 if (!strcasecmp(addr, CC->user.fullname)) {
3628 * Citadel protocol command to do the same
3630 void cmd_isme(char *argbuf) {
3633 if (CtdlAccessCheck(ac_logged_in)) return;
3634 extract_token(addr, argbuf, 0, '|', sizeof addr);
3636 if (CtdlIsMe(addr, sizeof addr)) {
3637 cprintf("%d %s\n", CIT_OK, addr);
3640 cprintf("%d Not you.\n", ERROR + ILLEGAL_VALUE);