4 * Implements the message store.
18 #if TIME_WITH_SYS_TIME
19 # include <sys/time.h>
23 # include <sys/time.h>
39 #include "dynloader.h"
43 #include "sysdep_decls.h"
44 #include "citserver.h"
50 #include "mime_parser.h"
53 #include "internet_addressing.h"
55 #define desired_section ((char *)CtdlGetUserData(SYM_DESIRED_SECTION))
56 #define ma ((struct ma_info *)CtdlGetUserData(SYM_MA_INFO))
57 #define msg_repl ((struct repl *)CtdlGetUserData(SYM_REPL))
59 extern struct config config;
63 "", "", "", "", "", "", "", "",
64 "", "", "", "", "", "", "", "",
65 "", "", "", "", "", "", "", "",
66 "", "", "", "", "", "", "", "",
67 "", "", "", "", "", "", "", "",
68 "", "", "", "", "", "", "", "",
69 "", "", "", "", "", "", "", "",
70 "", "", "", "", "", "", "", "",
97 * This function is self explanatory.
98 * (What can I say, I'm in a weird mood today...)
100 void remove_any_whitespace_to_the_left_or_right_of_at_symbol(char *name)
104 for (i = 0; i < strlen(name); ++i) {
105 if (name[i] == '@') {
106 while (isspace(name[i - 1]) && i > 0) {
107 strcpy(&name[i - 1], &name[i]);
110 while (isspace(name[i + 1])) {
111 strcpy(&name[i + 1], &name[i + 2]);
119 * Aliasing for network mail.
120 * (Error messages have been commented out, because this is a server.)
122 int alias(char *name)
123 { /* process alias and routing info for mail */
126 char aaa[SIZ], bbb[SIZ];
127 char *ignetcfg = NULL;
128 char *ignetmap = NULL;
134 remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
136 fp = fopen("network/mail.aliases", "r");
138 fp = fopen("/dev/null", "r");
145 while (fgets(aaa, sizeof aaa, fp) != NULL) {
146 while (isspace(name[0]))
147 strcpy(name, &name[1]);
148 aaa[strlen(aaa) - 1] = 0;
150 for (a = 0; a < strlen(aaa); ++a) {
152 strcpy(bbb, &aaa[a + 1]);
156 if (!strcasecmp(name, aaa))
160 lprintf(7, "Mail is being forwarded to %s\n", name);
162 /* Change "user @ xxx" to "user" if xxx is an alias for this host */
163 for (a=0; a<strlen(name); ++a) {
164 if (name[a] == '@') {
165 if (CtdlHostAlias(&name[a+1]) == hostalias_localhost) {
167 lprintf(7, "Changed to <%s>\n", name);
172 /* determine local or remote type, see citadel.h */
174 at = haschar(name, '@');
175 if (at == 0) return(MES_LOCAL); /* no @'s - local address */
176 if (at > 1) return(MES_ERROR); /* >1 @'s - invalid address */
177 remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
179 /* figure out the delivery mode */
181 extract_token(node, name, 1, '@');
183 /* If there are one or more dots in the nodename, we assume that it
184 * is an FQDN and will attempt SMTP delivery to the Internet.
186 if (haschar(node, '.') > 0) {
187 return(MES_INTERNET);
190 /* Otherwise we look in the IGnet maps for a valid Citadel node.
191 * Try directly-connected nodes first...
193 ignetcfg = CtdlGetSysConfig(IGNETCFG);
194 for (i=0; i<num_tokens(ignetcfg, '\n'); ++i) {
195 extract_token(buf, ignetcfg, i, '\n');
196 extract_token(testnode, buf, 0, '|');
197 if (!strcasecmp(node, testnode)) {
205 * Then try nodes that are two or more hops away.
207 ignetmap = CtdlGetSysConfig(IGNETMAP);
208 for (i=0; i<num_tokens(ignetmap, '\n'); ++i) {
209 extract_token(buf, ignetmap, i, '\n');
210 extract_token(testnode, buf, 0, '|');
211 if (!strcasecmp(node, testnode)) {
218 /* If we get to this point it's an invalid node name */
227 fp = fopen("citadel.control", "r");
228 fread((char *) &CitControl, sizeof(struct CitControl), 1, fp);
234 void simple_listing(long msgnum, void *userdata)
236 cprintf("%ld\n", msgnum);
241 /* Determine if a given message matches the fields in a message template.
242 * Return 0 for a successful match.
244 int CtdlMsgCmp(struct CtdlMessage *msg, struct CtdlMessage *template) {
247 /* If there aren't any fields in the template, all messages will
250 if (template == NULL) return(0);
252 /* Null messages are bogus. */
253 if (msg == NULL) return(1);
255 for (i='A'; i<='Z'; ++i) {
256 if (template->cm_fields[i] != NULL) {
257 if (msg->cm_fields[i] == NULL) {
260 if (strcasecmp(msg->cm_fields[i],
261 template->cm_fields[i])) return 1;
265 /* All compares succeeded: we have a match! */
271 * Manipulate the "seen msgs" string.
273 void CtdlSetSeen(long target_msgnum, int target_setting) {
275 struct cdbdata *cdbfr;
285 /* Learn about the user and room in question */
287 getuser(&CC->usersupp, CC->curr_user);
288 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
290 /* Load the message list */
291 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
293 msglist = mallok(cdbfr->len);
294 memcpy(msglist, cdbfr->ptr, cdbfr->len);
295 num_msgs = cdbfr->len / sizeof(long);
298 return; /* No messages at all? No further action. */
301 lprintf(9, "before optimize: %s\n", vbuf.v_seen);
304 for (i=0; i<num_msgs; ++i) {
307 if (msglist[i] == target_msgnum) {
308 is_seen = target_setting;
311 if (is_msg_in_mset(vbuf.v_seen, msglist[i])) {
317 if (lo < 0L) lo = msglist[i];
320 if ( ((is_seen == 0) && (was_seen == 1))
321 || ((is_seen == 1) && (i == num_msgs-1)) ) {
322 if ( (strlen(newseen) + 20) > SIZ) {
323 strcpy(newseen, &newseen[20]);
326 if (strlen(newseen) > 0) strcat(newseen, ",");
328 sprintf(&newseen[strlen(newseen)], "%ld", lo);
331 sprintf(&newseen[strlen(newseen)], "%ld:%ld",
340 safestrncpy(vbuf.v_seen, newseen, SIZ);
341 lprintf(9, " after optimize: %s\n", vbuf.v_seen);
343 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
348 * API function to perform an operation for each qualifying message in the
349 * current room. (Returns the number of messages processed.)
351 int CtdlForEachMessage(int mode, long ref,
352 int moderation_level,
354 struct CtdlMessage *compare,
355 void (*CallBack) (long, void *),
361 struct cdbdata *cdbfr;
362 long *msglist = NULL;
364 int num_processed = 0;
367 struct CtdlMessage *msg;
370 int printed_lastold = 0;
372 /* Learn about the user and room in question */
374 getuser(&CC->usersupp, CC->curr_user);
375 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
377 /* Load the message list */
378 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
380 msglist = mallok(cdbfr->len);
381 memcpy(msglist, cdbfr->ptr, cdbfr->len);
382 num_msgs = cdbfr->len / sizeof(long);
385 return 0; /* No messages at all? No further action. */
390 * Now begin the traversal.
392 if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
393 GetMetaData(&smi, msglist[a]);
395 /* Filter out messages that are moderated below the level
396 * currently being viewed at.
398 if (smi.meta_mod < moderation_level) {
402 /* If the caller is looking for a specific MIME type, filter
403 * out all messages which are not of the type requested.
405 if (content_type != NULL) if (strlen(content_type) > 0) {
406 if (strcasecmp(smi.meta_content_type, content_type)) {
412 num_msgs = sort_msglist(msglist, num_msgs);
414 /* If a template was supplied, filter out the messages which
415 * don't match. (This could induce some delays!)
418 if (compare != NULL) {
419 for (a = 0; a < num_msgs; ++a) {
420 msg = CtdlFetchMessage(msglist[a]);
422 if (CtdlMsgCmp(msg, compare)) {
425 CtdlFreeMessage(msg);
433 * Now iterate through the message list, according to the
434 * criteria supplied by the caller.
437 for (a = 0; a < num_msgs; ++a) {
438 thismsg = msglist[a];
439 is_seen = is_msg_in_mset(vbuf.v_seen, thismsg);
440 if (is_seen) lastold = thismsg;
445 || ((mode == MSGS_OLD) && (is_seen))
446 || ((mode == MSGS_NEW) && (!is_seen))
447 || ((mode == MSGS_LAST) && (a >= (num_msgs - ref)))
448 || ((mode == MSGS_FIRST) && (a < ref))
449 || ((mode == MSGS_GT) && (thismsg > ref))
450 || ((mode == MSGS_EQ) && (thismsg == ref))
453 if ((mode == MSGS_NEW) && (CC->usersupp.flags & US_LASTOLD) && (lastold > 0L) && (printed_lastold == 0) && (!is_seen)) {
455 CallBack(lastold, userdata);
459 if (CallBack) CallBack(thismsg, userdata);
463 phree(msglist); /* Clean up */
464 return num_processed;
470 * cmd_msgs() - get list of message #'s in this room
471 * implements the MSGS server command using CtdlForEachMessage()
473 void cmd_msgs(char *cmdbuf)
482 int with_template = 0;
483 struct CtdlMessage *template = NULL;
485 extract(which, cmdbuf, 0);
486 cm_ref = extract_int(cmdbuf, 1);
487 with_template = extract_int(cmdbuf, 2);
491 if (!strncasecmp(which, "OLD", 3))
493 else if (!strncasecmp(which, "NEW", 3))
495 else if (!strncasecmp(which, "FIRST", 5))
497 else if (!strncasecmp(which, "LAST", 4))
499 else if (!strncasecmp(which, "GT", 2))
502 if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
503 cprintf("%d not logged in\n", ERROR + NOT_LOGGED_IN);
508 cprintf("%d Send template then receive message list\n",
510 template = (struct CtdlMessage *)
511 mallok(sizeof(struct CtdlMessage));
512 memset(template, 0, sizeof(struct CtdlMessage));
513 while(client_gets(buf), strcmp(buf,"000")) {
514 extract(tfield, buf, 0);
515 extract(tvalue, buf, 1);
516 for (i='A'; i<='Z'; ++i) if (msgkeys[i]!=NULL) {
517 if (!strcasecmp(tfield, msgkeys[i])) {
518 template->cm_fields[i] =
525 cprintf("%d Message list...\n", LISTING_FOLLOWS);
528 CtdlForEachMessage(mode, cm_ref,
529 CC->usersupp.moderation_filter,
530 NULL, template, simple_listing, NULL);
531 if (template != NULL) CtdlFreeMessage(template);
539 * help_subst() - support routine for help file viewer
541 void help_subst(char *strbuf, char *source, char *dest)
546 while (p = pattern2(strbuf, source), (p >= 0)) {
547 strcpy(workbuf, &strbuf[p + strlen(source)]);
548 strcpy(&strbuf[p], dest);
549 strcat(strbuf, workbuf);
554 void do_help_subst(char *buffer)
558 help_subst(buffer, "^nodename", config.c_nodename);
559 help_subst(buffer, "^humannode", config.c_humannode);
560 help_subst(buffer, "^fqdn", config.c_fqdn);
561 help_subst(buffer, "^username", CC->usersupp.fullname);
562 sprintf(buf2, "%ld", CC->usersupp.usernum);
563 help_subst(buffer, "^usernum", buf2);
564 help_subst(buffer, "^sysadm", config.c_sysadm);
565 help_subst(buffer, "^variantname", CITADEL);
566 sprintf(buf2, "%d", config.c_maxsessions);
567 help_subst(buffer, "^maxsessions", buf2);
573 * memfmout() - Citadel text formatter and paginator.
574 * Although the original purpose of this routine was to format
575 * text to the reader's screen width, all we're really using it
576 * for here is to format text out to 80 columns before sending it
577 * to the client. The client software may reformat it again.
580 int width, /* screen width to use */
581 char *mptr, /* where are we going to get our text from? */
582 char subst, /* nonzero if we should do substitutions */
583 char *nl) /* string to terminate lines with */
595 c = 1; /* c is the current pos */
599 while (ch = *mptr, ((ch != 0) && (strlen(buffer) < 126))) {
601 buffer[strlen(buffer) + 1] = 0;
602 buffer[strlen(buffer)] = ch;
605 if (buffer[0] == '^')
606 do_help_subst(buffer);
608 buffer[strlen(buffer) + 1] = 0;
610 strcpy(buffer, &buffer[1]);
618 if (((ch == 13) || (ch == 10)) && (old != 13) && (old != 10))
620 if (((old == 13) || (old == 10)) && (isspace(real))) {
628 if (((strlen(aaa) + c) > (width - 5)) && (strlen(aaa) > (width - 5))) {
629 cprintf("%s%s", nl, aaa);
638 if ((strlen(aaa) + c) > (width - 5)) {
647 if ((ch == 13) || (ch == 10)) {
648 cprintf("%s%s", aaa, nl);
655 cprintf("%s%s", aaa, nl);
661 * Callback function for mime parser that simply lists the part
663 void list_this_part(char *name, char *filename, char *partnum, char *disp,
664 void *content, char *cbtype, size_t length, char *encoding,
668 cprintf("part=%s|%s|%s|%s|%s|%ld\n",
669 name, filename, partnum, disp, cbtype, (long)length);
674 * Callback function for mime parser that opens a section for downloading
676 void mime_download(char *name, char *filename, char *partnum, char *disp,
677 void *content, char *cbtype, size_t length, char *encoding,
681 /* Silently go away if there's already a download open... */
682 if (CC->download_fp != NULL)
685 /* ...or if this is not the desired section */
686 if (strcasecmp(desired_section, partnum))
689 CC->download_fp = tmpfile();
690 if (CC->download_fp == NULL)
693 fwrite(content, length, 1, CC->download_fp);
694 fflush(CC->download_fp);
695 rewind(CC->download_fp);
697 OpenCmdResult(filename, cbtype);
703 * Load a message from disk into memory.
704 * This is used by CtdlOutputMsg() and other fetch functions.
706 * NOTE: Caller is responsible for freeing the returned CtdlMessage struct
707 * using the CtdlMessageFree() function.
709 struct CtdlMessage *CtdlFetchMessage(long msgnum)
711 struct cdbdata *dmsgtext;
712 struct CtdlMessage *ret = NULL;
715 CIT_UBYTE field_header;
718 dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
719 if (dmsgtext == NULL) {
722 mptr = dmsgtext->ptr;
724 /* Parse the three bytes that begin EVERY message on disk.
725 * The first is always 0xFF, the on-disk magic number.
726 * The second is the anonymous/public type byte.
727 * The third is the format type byte (vari, fixed, or MIME).
731 lprintf(5, "Message %ld appears to be corrupted.\n", msgnum);
735 ret = (struct CtdlMessage *) mallok(sizeof(struct CtdlMessage));
736 memset(ret, 0, sizeof(struct CtdlMessage));
738 ret->cm_magic = CTDLMESSAGE_MAGIC;
739 ret->cm_anon_type = *mptr++; /* Anon type byte */
740 ret->cm_format_type = *mptr++; /* Format type byte */
743 * The rest is zero or more arbitrary fields. Load them in.
744 * We're done when we encounter either a zero-length field or
745 * have just processed the 'M' (message text) field.
748 field_length = strlen(mptr);
749 if (field_length == 0)
751 field_header = *mptr++;
752 ret->cm_fields[field_header] = mallok(field_length);
753 strcpy(ret->cm_fields[field_header], mptr);
755 while (*mptr++ != 0); /* advance to next field */
757 } while ((field_length > 0) && (field_header != 'M'));
761 /* Always make sure there's something in the msg text field */
762 if (ret->cm_fields['M'] == NULL)
763 ret->cm_fields['M'] = strdoop("<no text>\n");
765 /* Perform "before read" hooks (aborting if any return nonzero) */
766 if (PerformMessageHooks(ret, EVT_BEFOREREAD) > 0) {
767 CtdlFreeMessage(ret);
776 * Returns 1 if the supplied pointer points to a valid Citadel message.
777 * If the pointer is NULL or the magic number check fails, returns 0.
779 int is_valid_message(struct CtdlMessage *msg) {
782 if ((msg->cm_magic) != CTDLMESSAGE_MAGIC) {
783 lprintf(3, "is_valid_message() -- self-check failed\n");
791 * 'Destructor' for struct CtdlMessage
793 void CtdlFreeMessage(struct CtdlMessage *msg)
797 lprintf(9, "CtdlFreeMessage() called\n");
798 if (is_valid_message(msg) == 0) return;
800 for (i = 0; i < 256; ++i)
801 if (msg->cm_fields[i] != NULL) {
802 phree(msg->cm_fields[i]);
805 msg->cm_magic = 0; /* just in case */
811 * Pre callback function for multipart/alternative
813 * NOTE: this differs from the standard behavior for a reason. Normally when
814 * displaying multipart/alternative you want to show the _last_ usable
815 * format in the message. Here we show the _first_ one, because it's
816 * usually text/plain. Since this set of functions is designed for text
817 * output to non-MIME-aware clients, this is the desired behavior.
820 void fixed_output_pre(char *name, char *filename, char *partnum, char *disp,
821 void *content, char *cbtype, size_t length, char *encoding,
824 lprintf(9, "fixed_output_pre() type=<%s>\n", cbtype);
825 if (!strcasecmp(cbtype, "multipart/alternative")) {
833 * Post callback function for multipart/alternative
835 void fixed_output_post(char *name, char *filename, char *partnum, char *disp,
836 void *content, char *cbtype, size_t length, char *encoding,
839 lprintf(9, "fixed_output_post() type=<%s>\n", cbtype);
840 if (!strcasecmp(cbtype, "multipart/alternative")) {
848 * Inline callback function for mime parser that wants to display text
850 void fixed_output(char *name, char *filename, char *partnum, char *disp,
851 void *content, char *cbtype, size_t length, char *encoding,
859 lprintf(9, "fixed_output() type=<%s>\n", cbtype);
862 * If we're in the middle of a multipart/alternative scope and
863 * we've already printed another section, skip this one.
865 if ( (ma->is_ma == 1) && (ma->did_print == 1) ) {
866 lprintf(9, "Skipping part %s (%s)\n", partnum, cbtype);
871 if ( (!strcasecmp(cbtype, "text/plain"))
872 || (strlen(cbtype)==0) ) {
878 if (ch==10) cprintf("\r\n");
879 else cprintf("%c", ch);
883 if (ch != '\n') cprintf("\n");
885 else if (!strcasecmp(cbtype, "text/html")) {
886 ptr = html_to_ascii(content, 80, 0);
891 if (ch==10) cprintf("\r\n");
892 else cprintf("%c", ch);
896 else if (strncasecmp(cbtype, "multipart/", 10)) {
897 cprintf("Part %s: %s (%s) (%ld bytes)\r\n",
898 partnum, filename, cbtype, (long)length);
904 * Get a message off disk. (returns om_* values found in msgbase.h)
907 int CtdlOutputMsg(long msg_num, /* message number (local) to fetch */
908 int mode, /* how would you like that message? */
909 int headers_only, /* eschew the message body? */
910 int do_proto, /* do Citadel protocol responses? */
911 int crlf /* Use CRLF newlines instead of LF? */
913 struct CtdlMessage *TheMessage;
916 lprintf(7, "CtdlOutputMsg() msgnum=%ld, mode=%d\n",
921 if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
922 if (do_proto) cprintf("%d Not logged in.\n",
923 ERROR + NOT_LOGGED_IN);
924 return(om_not_logged_in);
927 /* FIXME ... small security issue
928 * We need to check to make sure the requested message is actually
929 * in the current room, and set msg_ok to 1 only if it is. This
930 * functionality is currently missing because I'm in a hurry to replace
931 * broken production code with nonbroken pre-beta code. :( -- ajc
934 if (do_proto) cprintf("%d Message %ld is not in this room.\n",
936 return(om_no_such_msg);
941 * Fetch the message from disk
943 TheMessage = CtdlFetchMessage(msg_num);
944 if (TheMessage == NULL) {
945 if (do_proto) cprintf("%d Can't locate msg %ld on disk\n",
947 return(om_no_such_msg);
950 retcode = CtdlOutputPreLoadedMsg(
951 TheMessage, msg_num, mode,
952 headers_only, do_proto, crlf);
954 CtdlFreeMessage(TheMessage);
960 * Get a message off disk. (returns om_* values found in msgbase.h)
963 int CtdlOutputPreLoadedMsg(struct CtdlMessage *TheMessage,
965 int mode, /* how would you like that message? */
966 int headers_only, /* eschew the message body? */
967 int do_proto, /* do Citadel protocol responses? */
968 int crlf /* Use CRLF newlines instead of LF? */
974 char display_name[SIZ];
976 char *nl; /* newline string */
978 /* buffers needed for RFC822 translation */
988 sprintf(mid, "%ld", msg_num);
989 nl = (crlf ? "\r\n" : "\n");
991 if (!is_valid_message(TheMessage)) {
992 lprintf(1, "ERROR: invalid preloaded message for output\n");
993 return(om_no_such_msg);
996 /* Are we downloading a MIME component? */
997 if (mode == MT_DOWNLOAD) {
998 if (TheMessage->cm_format_type != FMT_RFC822) {
1000 cprintf("%d This is not a MIME message.\n",
1002 } else if (CC->download_fp != NULL) {
1003 if (do_proto) cprintf(
1004 "%d You already have a download open.\n",
1007 /* Parse the message text component */
1008 mptr = TheMessage->cm_fields['M'];
1009 mime_parser(mptr, NULL,
1010 *mime_download, NULL, NULL,
1012 /* If there's no file open by this time, the requested
1013 * section wasn't found, so print an error
1015 if (CC->download_fp == NULL) {
1016 if (do_proto) cprintf(
1017 "%d Section %s not found.\n",
1018 ERROR + FILE_NOT_FOUND,
1022 return((CC->download_fp != NULL) ? om_ok : om_mime_error);
1025 /* now for the user-mode message reading loops */
1026 if (do_proto) cprintf("%d Message %ld:\n", LISTING_FOLLOWS, msg_num);
1028 /* Tell the client which format type we're using. If this is a
1029 * MIME message, *lie* about it and tell the user it's fixed-format.
1031 if (mode == MT_CITADEL) {
1032 if (TheMessage->cm_format_type == FMT_RFC822) {
1033 if (do_proto) cprintf("type=1\n");
1036 if (do_proto) cprintf("type=%d\n",
1037 TheMessage->cm_format_type);
1041 /* nhdr=yes means that we're only displaying headers, no body */
1042 if ((TheMessage->cm_anon_type == MES_ANONONLY) && (mode == MT_CITADEL)) {
1043 if (do_proto) cprintf("nhdr=yes\n");
1046 /* begin header processing loop for Citadel message format */
1048 if ((mode == MT_CITADEL) || (mode == MT_MIME)) {
1050 strcpy(display_name, "<unknown>");
1051 if (TheMessage->cm_fields['A']) {
1052 strcpy(buf, TheMessage->cm_fields['A']);
1053 PerformUserHooks(buf, (-1L), EVT_OUTPUTMSG);
1054 if (TheMessage->cm_anon_type == MES_ANONONLY) {
1055 strcpy(display_name, "****");
1057 else if (TheMessage->cm_anon_type == MES_ANONOPT) {
1058 strcpy(display_name, "anonymous");
1061 strcpy(display_name, buf);
1063 if ((is_room_aide())
1064 && ((TheMessage->cm_anon_type == MES_ANONONLY)
1065 || (TheMessage->cm_anon_type == MES_ANONOPT))) {
1066 sprintf(&display_name[strlen(display_name)],
1071 strcpy(allkeys, FORDER);
1072 for (i=0; i<strlen(allkeys); ++i) {
1073 k = (int) allkeys[i];
1075 if (TheMessage->cm_fields[k] != NULL) {
1077 if (do_proto) cprintf("%s=%s\n",
1082 if (do_proto) cprintf("%s=%s\n",
1084 TheMessage->cm_fields[k]
1093 /* begin header processing loop for RFC822 transfer format */
1098 strcpy(snode, NODENAME);
1099 strcpy(lnode, HUMANNODE);
1100 if (mode == MT_RFC822) {
1101 cprintf("X-UIDL: %ld%s", msg_num, nl);
1102 for (i = 0; i < 256; ++i) {
1103 if (TheMessage->cm_fields[i]) {
1104 mptr = TheMessage->cm_fields[i];
1107 strcpy(luser, mptr);
1108 strcpy(suser, mptr);
1111 "Path:" removed for now because it confuses brain-dead Microsoft shitware
1112 into thinking that mail messages are newsgroup messages instead. When we
1113 add NNTP support back into Citadel we'll have to add code to only output
1114 this field when appropriate.
1115 else if (i == 'P') {
1116 cprintf("Path: %s%s", mptr, nl);
1120 cprintf("Subject: %s%s", mptr, nl);
1124 strcpy(lnode, mptr);
1126 cprintf("X-Citadel-Room: %s%s",
1129 strcpy(snode, mptr);
1131 cprintf("To: %s%s", mptr, nl);
1132 else if (i == 'T') {
1133 datestring(datestamp, atol(mptr),
1134 DATESTRING_RFC822 );
1135 cprintf("Date: %s%s", datestamp, nl);
1141 for (i=0; i<strlen(suser); ++i) {
1142 suser[i] = tolower(suser[i]);
1143 if (!isalnum(suser[i])) suser[i]='_';
1146 if (mode == MT_RFC822) {
1147 if (!strcasecmp(snode, NODENAME)) {
1148 strcpy(snode, FQDN);
1151 /* Construct a fun message id */
1152 cprintf("Message-ID: <%s", mid);
1153 if (strchr(mid, '@')==NULL) {
1154 cprintf("@%s", snode);
1158 PerformUserHooks(luser, (-1L), EVT_OUTPUTMSG);
1160 if (strlen(fuser) > 0) {
1161 cprintf("From: %s (%s)%s", fuser, luser, nl);
1164 cprintf("From: %s@%s (%s)%s", suser, snode, luser, nl);
1167 cprintf("Organization: %s%s", lnode, nl);
1170 /* end header processing loop ... at this point, we're in the text */
1172 mptr = TheMessage->cm_fields['M'];
1174 /* Tell the client about the MIME parts in this message */
1175 if (TheMessage->cm_format_type == FMT_RFC822) {
1176 if (mode == MT_CITADEL) {
1177 mime_parser(mptr, NULL,
1178 *list_this_part, NULL, NULL,
1181 else if (mode == MT_MIME) { /* list parts only */
1182 mime_parser(mptr, NULL,
1183 *list_this_part, NULL, NULL,
1185 if (do_proto) cprintf("000\n");
1188 else if (mode == MT_RFC822) { /* unparsed RFC822 dump */
1189 /* FIXME ... we have to put some code in here to avoid
1190 * printing duplicate header information when both
1191 * Citadel and RFC822 headers exist. Preference should
1192 * probably be given to the RFC822 headers.
1194 while (ch=*(mptr++), ch!=0) {
1196 else if (ch==10) cprintf("%s", nl);
1197 else cprintf("%c", ch);
1199 if (do_proto) cprintf("000\n");
1205 if (do_proto) cprintf("000\n");
1209 /* signify start of msg text */
1210 if (mode == MT_CITADEL)
1211 if (do_proto) cprintf("text\n");
1212 if (mode == MT_RFC822) {
1213 if (TheMessage->cm_fields['U'] == NULL) {
1214 cprintf("Subject: (no subject)%s", nl);
1219 /* If the format type on disk is 1 (fixed-format), then we want
1220 * everything to be output completely literally ... regardless of
1221 * what message transfer format is in use.
1223 if (TheMessage->cm_format_type == FMT_FIXED) {
1225 while (ch = *mptr++, ch > 0) {
1228 if ((ch == 10) || (strlen(buf) > 250)) {
1229 cprintf("%s%s", buf, nl);
1232 buf[strlen(buf) + 1] = 0;
1233 buf[strlen(buf)] = ch;
1236 if (strlen(buf) > 0)
1237 cprintf("%s%s", buf, nl);
1240 /* If the message on disk is format 0 (Citadel vari-format), we
1241 * output using the formatter at 80 columns. This is the final output
1242 * form if the transfer format is RFC822, but if the transfer format
1243 * is Citadel proprietary, it'll still work, because the indentation
1244 * for new paragraphs is correct and the client will reformat the
1245 * message to the reader's screen width.
1247 if (TheMessage->cm_format_type == FMT_CITADEL) {
1248 memfmout(80, mptr, 0, nl);
1251 /* If the message on disk is format 4 (MIME), we've gotta hand it
1252 * off to the MIME parser. The client has already been told that
1253 * this message is format 1 (fixed format), so the callback function
1254 * we use will display those parts as-is.
1256 if (TheMessage->cm_format_type == FMT_RFC822) {
1257 CtdlAllocUserData(SYM_MA_INFO, sizeof(struct ma_info));
1258 memset(ma, 0, sizeof(struct ma_info));
1259 mime_parser(mptr, NULL,
1260 *fixed_output, *fixed_output_pre, *fixed_output_post,
1264 /* now we're done */
1265 if (do_proto) cprintf("000\n");
1272 * display a message (mode 0 - Citadel proprietary)
1274 void cmd_msg0(char *cmdbuf)
1277 int headers_only = 0;
1279 msgid = extract_long(cmdbuf, 0);
1280 headers_only = extract_int(cmdbuf, 1);
1282 CtdlOutputMsg(msgid, MT_CITADEL, headers_only, 1, 0);
1288 * display a message (mode 2 - RFC822)
1290 void cmd_msg2(char *cmdbuf)
1293 int headers_only = 0;
1295 msgid = extract_long(cmdbuf, 0);
1296 headers_only = extract_int(cmdbuf, 1);
1298 CtdlOutputMsg(msgid, MT_RFC822, headers_only, 1, 1);
1304 * display a message (mode 3 - IGnet raw format - internal programs only)
1306 void cmd_msg3(char *cmdbuf)
1309 struct CtdlMessage *msg;
1312 if (CC->internal_pgm == 0) {
1313 cprintf("%d This command is for internal programs only.\n",
1318 msgnum = extract_long(cmdbuf, 0);
1319 msg = CtdlFetchMessage(msgnum);
1321 cprintf("%d Message %ld not found.\n",
1326 serialize_message(&smr, msg);
1327 CtdlFreeMessage(msg);
1330 cprintf("%d Unable to serialize message\n",
1331 ERROR+INTERNAL_ERROR);
1335 cprintf("%d %ld\n", BINARY_FOLLOWS, (long)smr.len);
1336 client_write(smr.ser, smr.len);
1343 * display a message (mode 4 - MIME) (FIXME ... still evolving, not complete)
1345 void cmd_msg4(char *cmdbuf)
1349 msgid = extract_long(cmdbuf, 0);
1350 CtdlOutputMsg(msgid, MT_MIME, 0, 1, 0);
1354 * Open a component of a MIME message as a download file
1356 void cmd_opna(char *cmdbuf)
1360 CtdlAllocUserData(SYM_DESIRED_SECTION, SIZ);
1362 msgid = extract_long(cmdbuf, 0);
1363 extract(desired_section, cmdbuf, 1);
1365 CtdlOutputMsg(msgid, MT_DOWNLOAD, 0, 1, 1);
1370 * Save a message pointer into a specified room
1371 * (Returns 0 for success, nonzero for failure)
1372 * roomname may be NULL to use the current room
1374 int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
1376 char hold_rm[ROOMNAMELEN];
1377 struct cdbdata *cdbfr;
1380 long highest_msg = 0L;
1381 struct CtdlMessage *msg = NULL;
1383 lprintf(9, "CtdlSaveMsgPointerInRoom(%s, %ld, %d)\n",
1384 roomname, msgid, flags);
1386 strcpy(hold_rm, CC->quickroom.QRname);
1388 /* We may need to check to see if this message is real */
1389 if ( (flags & SM_VERIFY_GOODNESS)
1390 || (flags & SM_DO_REPL_CHECK)
1392 msg = CtdlFetchMessage(msgid);
1393 if (msg == NULL) return(ERROR + ILLEGAL_VALUE);
1396 /* Perform replication checks if necessary */
1397 if ( (flags & SM_DO_REPL_CHECK) && (msg != NULL) ) {
1399 if (getroom(&CC->quickroom,
1400 ((roomname != NULL) ? roomname : CC->quickroom.QRname) )
1402 lprintf(9, "No such room <%s>\n", roomname);
1403 if (msg != NULL) CtdlFreeMessage(msg);
1404 return(ERROR + ROOM_NOT_FOUND);
1407 if (ReplicationChecks(msg) != 0) {
1408 getroom(&CC->quickroom, hold_rm);
1409 if (msg != NULL) CtdlFreeMessage(msg);
1410 lprintf(9, "Did replication, and newer exists\n");
1415 /* Now the regular stuff */
1416 if (lgetroom(&CC->quickroom,
1417 ((roomname != NULL) ? roomname : CC->quickroom.QRname) )
1419 lprintf(9, "No such room <%s>\n", roomname);
1420 if (msg != NULL) CtdlFreeMessage(msg);
1421 return(ERROR + ROOM_NOT_FOUND);
1424 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
1425 if (cdbfr == NULL) {
1429 msglist = mallok(cdbfr->len);
1430 if (msglist == NULL)
1431 lprintf(3, "ERROR malloc msglist!\n");
1432 num_msgs = cdbfr->len / sizeof(long);
1433 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1438 /* Make sure the message doesn't already exist in this room. It
1439 * is absolutely taboo to have more than one reference to the same
1440 * message in a room.
1442 if (num_msgs > 0) for (i=0; i<num_msgs; ++i) {
1443 if (msglist[i] == msgid) {
1444 lputroom(&CC->quickroom); /* unlock the room */
1445 getroom(&CC->quickroom, hold_rm);
1446 if (msg != NULL) CtdlFreeMessage(msg);
1447 return(ERROR + ALREADY_EXISTS);
1451 /* Now add the new message */
1453 msglist = reallok(msglist,
1454 (num_msgs * sizeof(long)));
1456 if (msglist == NULL) {
1457 lprintf(3, "ERROR: can't realloc message list!\n");
1459 msglist[num_msgs - 1] = msgid;
1461 /* Sort the message list, so all the msgid's are in order */
1462 num_msgs = sort_msglist(msglist, num_msgs);
1464 /* Determine the highest message number */
1465 highest_msg = msglist[num_msgs - 1];
1467 /* Write it back to disk. */
1468 cdb_store(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long),
1469 msglist, num_msgs * sizeof(long));
1471 /* Free up the memory we used. */
1474 /* Update the highest-message pointer and unlock the room. */
1475 CC->quickroom.QRhighest = highest_msg;
1476 lputroom(&CC->quickroom);
1477 getroom(&CC->quickroom, hold_rm);
1479 /* Bump the reference count for this message. */
1480 if ((flags & SM_DONT_BUMP_REF)==0) {
1481 AdjRefCount(msgid, +1);
1484 /* Return success. */
1485 if (msg != NULL) CtdlFreeMessage(msg);
1492 * Message base operation to send a message to the master file
1493 * (returns new message number)
1495 * This is the back end for CtdlSubmitMsg() and should not be directly
1496 * called by server-side modules.
1499 long send_message(struct CtdlMessage *msg, /* pointer to buffer */
1500 FILE *save_a_copy) /* save a copy to disk? */
1507 /* Get a new message number */
1508 newmsgid = get_new_message_number();
1509 sprintf(msgidbuf, "%ld@%s", newmsgid, config.c_fqdn);
1511 /* Generate an ID if we don't have one already */
1512 if (msg->cm_fields['I']==NULL) {
1513 msg->cm_fields['I'] = strdoop(msgidbuf);
1516 serialize_message(&smr, msg);
1519 cprintf("%d Unable to serialize message\n",
1520 ERROR+INTERNAL_ERROR);
1524 /* Write our little bundle of joy into the message base */
1525 if (cdb_store(CDB_MSGMAIN, &newmsgid, sizeof(long),
1526 smr.ser, smr.len) < 0) {
1527 lprintf(2, "Can't store message\n");
1533 /* If the caller specified that a copy should be saved to a particular
1534 * file handle, do that now too.
1536 if (save_a_copy != NULL) {
1537 fwrite(smr.ser, smr.len, 1, save_a_copy);
1540 /* Free the memory we used for the serialized message */
1543 /* Return the *local* message ID to the caller
1544 * (even if we're storing an incoming network message)
1552 * Serialize a struct CtdlMessage into the format used on disk and network.
1554 * This function loads up a "struct ser_ret" (defined in server.h) which
1555 * contains the length of the serialized message and a pointer to the
1556 * serialized message in memory. THE LATTER MUST BE FREED BY THE CALLER.
1558 void serialize_message(struct ser_ret *ret, /* return values */
1559 struct CtdlMessage *msg) /* unserialized msg */
1563 static char *forder = FORDER;
1565 if (is_valid_message(msg) == 0) return; /* self check */
1568 for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL)
1569 ret->len = ret->len +
1570 strlen(msg->cm_fields[(int)forder[i]]) + 2;
1572 lprintf(9, "serialize_message() calling malloc(%ld)\n", (long)ret->len);
1573 ret->ser = mallok(ret->len);
1574 if (ret->ser == NULL) {
1580 ret->ser[1] = msg->cm_anon_type;
1581 ret->ser[2] = msg->cm_format_type;
1584 for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL) {
1585 ret->ser[wlen++] = (char)forder[i];
1586 strcpy(&ret->ser[wlen], msg->cm_fields[(int)forder[i]]);
1587 wlen = wlen + strlen(msg->cm_fields[(int)forder[i]]) + 1;
1589 if (ret->len != wlen) lprintf(3, "ERROR: len=%ld wlen=%ld\n",
1590 (long)ret->len, (long)wlen);
1598 * Back end for the ReplicationChecks() function
1600 void check_repl(long msgnum, void *userdata) {
1601 struct CtdlMessage *msg;
1602 time_t timestamp = (-1L);
1604 lprintf(9, "check_repl() found message %ld\n", msgnum);
1605 msg = CtdlFetchMessage(msgnum);
1606 if (msg == NULL) return;
1607 if (msg->cm_fields['T'] != NULL) {
1608 timestamp = atol(msg->cm_fields['T']);
1610 CtdlFreeMessage(msg);
1612 if (timestamp > msg_repl->highest) {
1613 msg_repl->highest = timestamp; /* newer! */
1614 lprintf(9, "newer!\n");
1617 lprintf(9, "older!\n");
1619 /* Existing isn't newer? Then delete the old one(s). */
1620 CtdlDeleteMessages(CC->quickroom.QRname, msgnum, "");
1625 * Check to see if any messages already exist which carry the same Extended ID
1629 * -> With older timestamps: delete them and return 0. Message will be saved.
1630 * -> With newer timestamps: return 1. Message save will be aborted.
1632 int ReplicationChecks(struct CtdlMessage *msg) {
1633 struct CtdlMessage *template;
1636 lprintf(9, "ReplicationChecks() started\n");
1637 /* No extended id? Don't do anything. */
1638 if (msg->cm_fields['E'] == NULL) return 0;
1639 if (strlen(msg->cm_fields['E']) == 0) return 0;
1640 lprintf(9, "Extended ID: <%s>\n", msg->cm_fields['E']);
1642 CtdlAllocUserData(SYM_REPL, sizeof(struct repl));
1643 strcpy(msg_repl->extended_id, msg->cm_fields['E']);
1644 msg_repl->highest = atol(msg->cm_fields['T']);
1646 template = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
1647 memset(template, 0, sizeof(struct CtdlMessage));
1648 template->cm_fields['E'] = strdoop(msg->cm_fields['E']);
1650 CtdlForEachMessage(MSGS_ALL, 0L, (-127), NULL, template,
1653 /* If a newer message exists with the same Extended ID, abort
1656 if (msg_repl->highest > atol(msg->cm_fields['T']) ) {
1660 CtdlFreeMessage(template);
1661 lprintf(9, "ReplicationChecks() returning %d\n", abort_this);
1669 * Save a message to disk and submit it into the delivery system.
1671 long CtdlSubmitMsg(struct CtdlMessage *msg, /* message to save */
1672 struct recptypes *recps, /* recipients (if mail) */
1673 char *force /* force a particular room? */
1676 char hold_rm[ROOMNAMELEN];
1677 char actual_rm[ROOMNAMELEN];
1678 char force_room[ROOMNAMELEN];
1679 char content_type[SIZ]; /* We have to learn this */
1680 char recipient[SIZ];
1683 struct usersupp userbuf;
1685 struct MetaData smi;
1686 FILE *network_fp = NULL;
1687 static int seqnum = 1;
1688 struct CtdlMessage *imsg = NULL;
1691 char *hold_R, *hold_D;
1693 lprintf(9, "CtdlSubmitMsg() called\n");
1694 if (is_valid_message(msg) == 0) return(-1); /* self check */
1696 /* If this message has no timestamp, we take the liberty of
1697 * giving it one, right now.
1699 if (msg->cm_fields['T'] == NULL) {
1700 lprintf(9, "Generating timestamp\n");
1701 sprintf(aaa, "%ld", (long)time(NULL));
1702 msg->cm_fields['T'] = strdoop(aaa);
1705 /* If this message has no path, we generate one.
1707 if (msg->cm_fields['P'] == NULL) {
1708 lprintf(9, "Generating path\n");
1709 if (msg->cm_fields['A'] != NULL) {
1710 msg->cm_fields['P'] = strdoop(msg->cm_fields['A']);
1711 for (a=0; a<strlen(msg->cm_fields['P']); ++a) {
1712 if (isspace(msg->cm_fields['P'][a])) {
1713 msg->cm_fields['P'][a] = ' ';
1718 msg->cm_fields['P'] = strdoop("unknown");
1722 strcpy(force_room, force);
1724 /* Learn about what's inside, because it's what's inside that counts */
1725 lprintf(9, "Learning what's inside\n");
1726 if (msg->cm_fields['M'] == NULL) {
1727 lprintf(1, "ERROR: attempt to save message with NULL body\n");
1730 switch (msg->cm_format_type) {
1732 strcpy(content_type, "text/x-citadel-variformat");
1735 strcpy(content_type, "text/plain");
1738 strcpy(content_type, "text/plain");
1739 /* advance past header fields */
1740 mptr = msg->cm_fields['M'];
1743 if (!strncasecmp(mptr, "Content-type: ", 14)) {
1744 safestrncpy(content_type, mptr,
1745 sizeof(content_type));
1746 strcpy(content_type, &content_type[14]);
1747 for (a = 0; a < strlen(content_type); ++a)
1748 if ((content_type[a] == ';')
1749 || (content_type[a] == ' ')
1750 || (content_type[a] == 13)
1751 || (content_type[a] == 10))
1752 content_type[a] = 0;
1759 /* Goto the correct room */
1760 lprintf(9, "Switching rooms\n");
1761 strcpy(hold_rm, CC->quickroom.QRname);
1762 strcpy(actual_rm, CC->quickroom.QRname);
1763 if (recps != NULL) {
1764 strcpy(actual_rm, SENTITEMS);
1767 /* If the user is a twit, move to the twit room for posting */
1768 lprintf(9, "Handling twit stuff\n");
1770 if (CC->usersupp.axlevel == 2) {
1771 strcpy(hold_rm, actual_rm);
1772 strcpy(actual_rm, config.c_twitroom);
1776 /* ...or if this message is destined for Aide> then go there. */
1777 if (strlen(force_room) > 0) {
1778 strcpy(actual_rm, force_room);
1781 lprintf(9, "Possibly relocating\n");
1782 if (strcasecmp(actual_rm, CC->quickroom.QRname)) {
1783 getroom(&CC->quickroom, actual_rm);
1787 * If this message has no O (room) field, generate one.
1789 if (msg->cm_fields['O'] == NULL) {
1790 msg->cm_fields['O'] = strdoop(CC->quickroom.QRname);
1793 /* Perform "before save" hooks (aborting if any return nonzero) */
1794 lprintf(9, "Performing before-save hooks\n");
1795 if (PerformMessageHooks(msg, EVT_BEFORESAVE) > 0) return(-1);
1797 /* If this message has an Extended ID, perform replication checks */
1798 lprintf(9, "Performing replication checks\n");
1799 if (ReplicationChecks(msg) > 0) return(-1);
1801 /* Save it to disk */
1802 lprintf(9, "Saving to disk\n");
1803 newmsgid = send_message(msg, NULL);
1804 if (newmsgid <= 0L) return(-1);
1806 /* Write a supplemental message info record. This doesn't have to
1807 * be a critical section because nobody else knows about this message
1810 lprintf(9, "Creating MetaData record\n");
1811 memset(&smi, 0, sizeof(struct MetaData));
1812 smi.meta_msgnum = newmsgid;
1813 smi.meta_refcount = 0;
1814 safestrncpy(smi.meta_content_type, content_type, 64);
1817 /* Now figure out where to store the pointers */
1818 lprintf(9, "Storing pointers\n");
1820 /* If this is being done by the networker delivering a private
1821 * message, we want to BYPASS saving the sender's copy (because there
1822 * is no local sender; it would otherwise go to the Trashcan).
1824 if ((!CC->internal_pgm) || (recps == NULL)) {
1825 if (CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0) != 0) {
1826 lprintf(3, "ERROR saving message pointer!\n");
1827 CtdlSaveMsgPointerInRoom(AIDEROOM, newmsgid, 0);
1831 /* For internet mail, drop a copy in the outbound queue room */
1833 if (recps->num_internet > 0) {
1834 CtdlSaveMsgPointerInRoom(SMTP_SPOOLOUT_ROOM, newmsgid, 0);
1837 /* If other rooms are specified, drop them there too. */
1839 if (recps->num_room > 0)
1840 for (i=0; i<num_tokens(recps->recp_room, '|'); ++i) {
1841 extract(recipient, recps->recp_room, i);
1842 lprintf(9, "Delivering to local room <%s>\n", recipient);
1843 CtdlSaveMsgPointerInRoom(recipient, newmsgid, 0);
1846 /* Bump this user's messages posted counter. */
1847 lprintf(9, "Updating user\n");
1848 lgetuser(&CC->usersupp, CC->curr_user);
1849 CC->usersupp.posted = CC->usersupp.posted + 1;
1850 lputuser(&CC->usersupp);
1852 /* If this is private, local mail, make a copy in the
1853 * recipient's mailbox and bump the reference count.
1856 if (recps->num_local > 0)
1857 for (i=0; i<num_tokens(recps->recp_local, '|'); ++i) {
1858 extract(recipient, recps->recp_local, i);
1859 lprintf(9, "Delivering private local mail to <%s>\n",
1861 if (getuser(&userbuf, recipient) == 0) {
1862 MailboxName(actual_rm, &userbuf, MAILROOM);
1863 CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0);
1866 lprintf(9, "No user <%s>\n", recipient);
1867 CtdlSaveMsgPointerInRoom(AIDEROOM, newmsgid, 0);
1871 /* Perform "after save" hooks */
1872 lprintf(9, "Performing after-save hooks\n");
1873 PerformMessageHooks(msg, EVT_AFTERSAVE);
1875 /* For IGnet mail, we have to save a new copy into the spooler for
1876 * each recipient, with the R and D fields set to the recipient and
1877 * destination-node. This has two ugly side effects: all other
1878 * recipients end up being unlisted in this recipient's copy of the
1879 * message, and it has to deliver multiple messages to the same
1880 * node. We'll revisit this again in a year or so when everyone has
1881 * a network spool receiver that can handle the new style messages.
1884 if (recps->num_ignet > 0)
1885 for (i=0; i<num_tokens(recps->recp_ignet, '|'); ++i) {
1886 extract(recipient, recps->recp_ignet, i);
1888 hold_R = msg->cm_fields['R'];
1889 hold_D = msg->cm_fields['D'];
1890 msg->cm_fields['R'] = mallok(SIZ);
1891 msg->cm_fields['D'] = mallok(SIZ);
1892 extract_token(msg->cm_fields['R'], recipient, 0, '@');
1893 extract_token(msg->cm_fields['D'], recipient, 1, '@');
1895 serialize_message(&smr, msg);
1898 "./network/spoolin/netmail.%04lx.%04x.%04x",
1899 (long) getpid(), CC->cs_pid, ++seqnum);
1900 network_fp = fopen(aaa, "wb+");
1901 if (network_fp != NULL) {
1902 fwrite(smr.ser, smr.len, 1, network_fp);
1908 phree(msg->cm_fields['R']);
1909 phree(msg->cm_fields['D']);
1910 msg->cm_fields['R'] = hold_R;
1911 msg->cm_fields['D'] = hold_D;
1914 /* Go back to the room we started from */
1915 lprintf(9, "Returning to original room\n");
1916 if (strcasecmp(hold_rm, CC->quickroom.QRname))
1917 getroom(&CC->quickroom, hold_rm);
1919 /* For internet mail, generate delivery instructions.
1920 * Yes, this is recursive. Deal with it. Infinite recursion does
1921 * not happen because the delivery instructions message does not
1922 * contain a recipient.
1925 if (recps->num_internet > 0) {
1926 lprintf(9, "Generating delivery instructions\n");
1927 instr = mallok(SIZ * 2);
1929 "Content-type: %s\n\nmsgid|%ld\nsubmitted|%ld\n"
1931 SPOOLMIME, newmsgid, (long)time(NULL),
1932 msg->cm_fields['A'], msg->cm_fields['N']
1935 for (i=0; i<num_tokens(recps->recp_internet, '|'); ++i) {
1936 extract(recipient, recps->recp_internet, i);
1937 sprintf(&instr[strlen(instr)],
1938 "remote|%s|0||\n", recipient);
1941 imsg = mallok(sizeof(struct CtdlMessage));
1942 memset(imsg, 0, sizeof(struct CtdlMessage));
1943 imsg->cm_magic = CTDLMESSAGE_MAGIC;
1944 imsg->cm_anon_type = MES_NORMAL;
1945 imsg->cm_format_type = FMT_RFC822;
1946 imsg->cm_fields['A'] = strdoop("Citadel");
1947 imsg->cm_fields['M'] = instr;
1948 CtdlSubmitMsg(imsg, NULL, SMTP_SPOOLOUT_ROOM);
1949 CtdlFreeMessage(imsg);
1958 * Convenience function for generating small administrative messages.
1960 void quickie_message(char *from, char *to, char *room, char *text)
1962 struct CtdlMessage *msg;
1964 msg = mallok(sizeof(struct CtdlMessage));
1965 memset(msg, 0, sizeof(struct CtdlMessage));
1966 msg->cm_magic = CTDLMESSAGE_MAGIC;
1967 msg->cm_anon_type = MES_NORMAL;
1968 msg->cm_format_type = 0;
1969 msg->cm_fields['A'] = strdoop(from);
1970 msg->cm_fields['O'] = strdoop(room);
1971 msg->cm_fields['N'] = strdoop(NODENAME);
1973 msg->cm_fields['R'] = strdoop(to);
1974 msg->cm_fields['M'] = strdoop(text);
1976 CtdlSubmitMsg(msg, NULL, room);
1977 CtdlFreeMessage(msg);
1978 syslog(LOG_NOTICE, text);
1984 * Back end function used by make_message() and similar functions
1986 char *CtdlReadMessageBody(char *terminator, /* token signalling EOT */
1987 size_t maxlen, /* maximum message length */
1988 char *exist /* if non-null, append to it;
1989 exist is ALWAYS freed */
1993 size_t message_len = 0;
1994 size_t buffer_len = 0;
1998 if (exist == NULL) {
2002 m = reallok(exist, strlen(exist) + 4096);
2003 if (m == NULL) phree(exist);
2006 /* flush the input if we have nowhere to store it */
2008 while ( (client_gets(buf)>0) && strcmp(buf, terminator) ) ;;
2012 /* otherwise read it into memory */
2018 /* read in the lines of message text one by one */
2019 while ( (client_gets(buf)>0) && strcmp(buf, terminator) ) {
2021 /* strip trailing newline type stuff */
2022 if (buf[strlen(buf)-1]==10) buf[strlen(buf)-1]=0;
2023 if (buf[strlen(buf)-1]==13) buf[strlen(buf)-1]=0;
2025 linelen = strlen(buf);
2027 /* augment the buffer if we have to */
2028 if ((message_len + linelen + 2) > buffer_len) {
2029 lprintf(9, "realloking\n");
2030 ptr = reallok(m, (buffer_len * 2) );
2031 if (ptr == NULL) { /* flush if can't allocate */
2032 while ( (client_gets(buf)>0) &&
2033 strcmp(buf, terminator)) ;;
2036 buffer_len = (buffer_len * 2);
2038 lprintf(9, "buffer_len is %ld\n", (long)buffer_len);
2042 /* Add the new line to the buffer. NOTE: this loop must avoid
2043 * using functions like strcat() and strlen() because they
2044 * traverse the entire buffer upon every call, and doing that
2045 * for a multi-megabyte message slows it down beyond usability.
2047 strcpy(&m[message_len], buf);
2048 m[message_len + linelen] = '\n';
2049 m[message_len + linelen + 1] = 0;
2050 message_len = message_len + linelen + 1;
2052 /* if we've hit the max msg length, flush the rest */
2053 if (message_len >= maxlen) {
2054 while ( (client_gets(buf)>0)
2055 && strcmp(buf, terminator)) ;;
2066 * Build a binary message to be saved on disk.
2069 static struct CtdlMessage *make_message(
2070 struct usersupp *author, /* author's usersupp structure */
2071 char *recipient, /* NULL if it's not mail */
2072 char *room, /* room where it's going */
2073 int type, /* see MES_ types in header file */
2074 int format_type, /* variformat, plain text, MIME... */
2075 char *fake_name /* who we're masquerading as */
2077 char dest_node[SIZ];
2079 struct CtdlMessage *msg;
2081 msg = mallok(sizeof(struct CtdlMessage));
2082 memset(msg, 0, sizeof(struct CtdlMessage));
2083 msg->cm_magic = CTDLMESSAGE_MAGIC;
2084 msg->cm_anon_type = type;
2085 msg->cm_format_type = format_type;
2087 /* Don't confuse the poor folks if it's not routed mail. */
2088 strcpy(dest_node, "");
2092 sprintf(buf, "cit%ld", author->usernum); /* Path */
2093 msg->cm_fields['P'] = strdoop(buf);
2095 sprintf(buf, "%ld", (long)time(NULL)); /* timestamp */
2096 msg->cm_fields['T'] = strdoop(buf);
2098 if (fake_name[0]) /* author */
2099 msg->cm_fields['A'] = strdoop(fake_name);
2101 msg->cm_fields['A'] = strdoop(author->fullname);
2103 if (CC->quickroom.QRflags & QR_MAILBOX) { /* room */
2104 msg->cm_fields['O'] = strdoop(&CC->quickroom.QRname[11]);
2107 msg->cm_fields['O'] = strdoop(CC->quickroom.QRname);
2110 msg->cm_fields['N'] = strdoop(NODENAME); /* nodename */
2111 msg->cm_fields['H'] = strdoop(HUMANNODE); /* hnodename */
2113 if (recipient[0] != 0) {
2114 msg->cm_fields['R'] = strdoop(recipient);
2116 if (dest_node[0] != 0) {
2117 msg->cm_fields['D'] = strdoop(dest_node);
2120 msg->cm_fields['M'] = CtdlReadMessageBody("000",
2121 config.c_maxmsglen, NULL);
2128 * Check to see whether we have permission to post a message in the current
2129 * room. Returns a *CITADEL ERROR CODE* and puts a message in errmsgbuf, or
2130 * returns 0 on success.
2132 int CtdlDoIHavePermissionToPostInThisRoom(char *errmsgbuf) {
2134 if (!(CC->logged_in)) {
2135 sprintf(errmsgbuf, "Not logged in.");
2136 return (ERROR + NOT_LOGGED_IN);
2139 if ((CC->usersupp.axlevel < 2)
2140 && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)) {
2141 sprintf(errmsgbuf, "Need to be validated to enter "
2142 "(except in %s> to sysop)", MAILROOM);
2143 return (ERROR + HIGHER_ACCESS_REQUIRED);
2146 if ((CC->usersupp.axlevel < 4)
2147 && (CC->quickroom.QRflags & QR_NETWORK)) {
2148 sprintf(errmsgbuf, "Need net privileges to enter here.");
2149 return (ERROR + HIGHER_ACCESS_REQUIRED);
2152 if ((CC->usersupp.axlevel < 6)
2153 && (CC->quickroom.QRflags & QR_READONLY)) {
2154 sprintf(errmsgbuf, "Sorry, this is a read-only room.");
2155 return (ERROR + HIGHER_ACCESS_REQUIRED);
2158 strcpy(errmsgbuf, "Ok");
2164 * Validate recipients, count delivery types and errors, and handle aliasing
2165 * FIXME check for dupes!!!!!
2167 struct recptypes *validate_recipients(char *recipients) {
2168 struct recptypes *ret;
2169 char this_recp[SIZ];
2175 struct usersupp tempUS;
2178 ret = (struct recptypes *) malloc(sizeof(struct recptypes));
2179 if (ret == NULL) return(NULL);
2180 memset(ret, 0, sizeof(struct recptypes));
2183 ret->num_internet = 0;
2187 if (recipients == NULL) {
2190 else if (strlen(recipients) == 0) {
2194 /* Change all valid separator characters to commas */
2195 for (i=0; i<strlen(recipients); ++i) {
2196 if ((recipients[i] == ';') || (recipients[i] == '|')) {
2197 recipients[i] = ',';
2202 num_recps = num_tokens(recipients, ',');
2205 if (num_recps > 0) for (i=0; i<num_recps; ++i) {
2206 extract_token(this_recp, recipients, i, ',');
2208 lprintf(9, "Evaluating recipient #%d <%s>\n", i, this_recp);
2209 mailtype = alias(this_recp);
2213 if (!strcasecmp(this_recp, "sysop")) {
2215 strcpy(this_recp, AIDEROOM);
2216 if (strlen(ret->recp_room) > 0) {
2217 strcat(ret->recp_room, "|");
2219 strcat(ret->recp_room, this_recp);
2221 else if (getuser(&tempUS, this_recp) == 0) {
2223 strcpy(this_recp, tempUS.fullname);
2224 if (strlen(ret->recp_local) > 0) {
2225 strcat(ret->recp_local, "|");
2227 strcat(ret->recp_local, this_recp);
2235 ++ret->num_internet;
2236 if (strlen(ret->recp_internet) > 0) {
2237 strcat(ret->recp_internet, "|");
2239 strcat(ret->recp_internet, this_recp);
2243 if (strlen(ret->recp_ignet) > 0) {
2244 strcat(ret->recp_ignet, "|");
2246 strcat(ret->recp_ignet, this_recp);
2254 if (strlen(ret->errormsg) == 0) {
2256 "Invalid recipient: %s",
2263 if ( (strlen(ret->errormsg) + strlen(append)) < SIZ) {
2264 strcat(ret->errormsg, append);
2268 if (strlen(ret->display_recp) == 0) {
2269 strcpy(append, this_recp);
2272 sprintf(append, ", %s", this_recp);
2274 if ( (strlen(ret->display_recp)+strlen(append)) < SIZ) {
2275 strcat(ret->display_recp, append);
2280 if ((ret->num_local + ret->num_internet + ret->num_ignet +
2281 ret->num_room + ret->num_error) == 0) {
2283 strcpy(ret->errormsg, "No recipients specified.");
2292 * message entry - mode 0 (normal)
2294 void cmd_ent0(char *entargs)
2298 char masquerade_as[SIZ];
2300 int format_type = 0;
2301 char newusername[SIZ];
2302 struct CtdlMessage *msg;
2306 struct recptypes *valid = NULL;
2308 post = extract_int(entargs, 0);
2309 extract(recp, entargs, 1);
2310 anon_flag = extract_int(entargs, 2);
2311 format_type = extract_int(entargs, 3);
2313 /* first check to make sure the request is valid. */
2315 err = CtdlDoIHavePermissionToPostInThisRoom(errmsg);
2317 cprintf("%d %s\n", err, errmsg);
2321 /* Check some other permission type things. */
2324 if (CC->usersupp.axlevel < 6) {
2325 cprintf("%d You don't have permission to masquerade.\n",
2326 ERROR + HIGHER_ACCESS_REQUIRED);
2329 extract(newusername, entargs, 4);
2330 memset(CC->fake_postname, 0, sizeof(CC->fake_postname) );
2331 safestrncpy(CC->fake_postname, newusername,
2332 sizeof(CC->fake_postname) );
2333 cprintf("%d ok\n", OK);
2336 CC->cs_flags |= CS_POSTING;
2338 if (CC->quickroom.QRflags & QR_MAILBOX) {
2339 if (CC->usersupp.axlevel < 2) {
2340 strcpy(recp, "sysop");
2343 valid = validate_recipients(recp);
2344 if (valid->num_error > 0) {
2346 ERROR + NO_SUCH_USER, valid->errormsg);
2351 if ( ( (valid->num_internet + valid->num_ignet) > 0)
2352 && (CC->usersupp.axlevel < 4) ) {
2353 cprintf("%d Higher access required for network mail.\n",
2354 ERROR + HIGHER_ACCESS_REQUIRED);
2359 if ((RESTRICT_INTERNET == 1) && (valid->num_internet > 0)
2360 && ((CC->usersupp.flags & US_INTERNET) == 0)
2361 && (!CC->internal_pgm)) {
2362 cprintf("%d You don't have access to Internet mail.\n",
2363 ERROR + HIGHER_ACCESS_REQUIRED);
2370 /* Is this a room which has anonymous-only or anonymous-option? */
2371 anonymous = MES_NORMAL;
2372 if (CC->quickroom.QRflags & QR_ANONONLY) {
2373 anonymous = MES_ANONONLY;
2375 if (CC->quickroom.QRflags & QR_ANONOPT) {
2376 if (anon_flag == 1) { /* only if the user requested it */
2377 anonymous = MES_ANONOPT;
2381 if ((CC->quickroom.QRflags & QR_MAILBOX) == 0) {
2385 /* If we're only checking the validity of the request, return
2386 * success without creating the message.
2389 cprintf("%d %s\n", OK,
2390 ((valid != NULL) ? valid->display_recp : "") );
2395 /* Handle author masquerading */
2396 if (CC->fake_postname[0]) {
2397 strcpy(masquerade_as, CC->fake_postname);
2399 else if (CC->fake_username[0]) {
2400 strcpy(masquerade_as, CC->fake_username);
2403 strcpy(masquerade_as, "");
2406 /* Read in the message from the client. */
2407 cprintf("%d send message\n", SEND_LISTING);
2408 msg = make_message(&CC->usersupp, recp,
2409 CC->quickroom.QRname, anonymous, format_type, masquerade_as);
2412 CtdlSubmitMsg(msg, valid, "");
2413 CtdlFreeMessage(msg);
2415 CC->fake_postname[0] = '\0';
2423 * API function to delete messages which match a set of criteria
2424 * (returns the actual number of messages deleted)
2426 int CtdlDeleteMessages(char *room_name, /* which room */
2427 long dmsgnum, /* or "0" for any */
2428 char *content_type /* or "" for any */
2432 struct quickroom qrbuf;
2433 struct cdbdata *cdbfr;
2434 long *msglist = NULL;
2437 int num_deleted = 0;
2439 struct MetaData smi;
2441 lprintf(9, "CtdlDeleteMessages(%s, %ld, %s)\n",
2442 room_name, dmsgnum, content_type);
2444 /* get room record, obtaining a lock... */
2445 if (lgetroom(&qrbuf, room_name) != 0) {
2446 lprintf(7, "CtdlDeleteMessages(): Room <%s> not found\n",
2448 return (0); /* room not found */
2450 cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long));
2452 if (cdbfr != NULL) {
2453 msglist = mallok(cdbfr->len);
2454 memcpy(msglist, cdbfr->ptr, cdbfr->len);
2455 num_msgs = cdbfr->len / sizeof(long);
2459 for (i = 0; i < num_msgs; ++i) {
2462 /* Set/clear a bit for each criterion */
2464 if ((dmsgnum == 0L) || (msglist[i] == dmsgnum)) {
2465 delete_this |= 0x01;
2467 if (strlen(content_type) == 0) {
2468 delete_this |= 0x02;
2470 GetMetaData(&smi, msglist[i]);
2471 if (!strcasecmp(smi.meta_content_type,
2473 delete_this |= 0x02;
2477 /* Delete message only if all bits are set */
2478 if (delete_this == 0x03) {
2479 AdjRefCount(msglist[i], -1);
2485 num_msgs = sort_msglist(msglist, num_msgs);
2486 cdb_store(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long),
2487 msglist, (num_msgs * sizeof(long)));
2489 qrbuf.QRhighest = msglist[num_msgs - 1];
2493 lprintf(9, "%d message(s) deleted.\n", num_deleted);
2494 return (num_deleted);
2500 * Check whether the current user has permission to delete messages from
2501 * the current room (returns 1 for yes, 0 for no)
2503 int CtdlDoIHavePermissionToDeleteMessagesFromThisRoom(void) {
2504 getuser(&CC->usersupp, CC->curr_user);
2505 if ((CC->usersupp.axlevel < 6)
2506 && (CC->usersupp.usernum != CC->quickroom.QRroomaide)
2507 && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)
2508 && (!(CC->internal_pgm))) {
2517 * Delete message from current room
2519 void cmd_dele(char *delstr)
2524 if (CtdlDoIHavePermissionToDeleteMessagesFromThisRoom() == 0) {
2525 cprintf("%d Higher access required.\n",
2526 ERROR + HIGHER_ACCESS_REQUIRED);
2529 delnum = extract_long(delstr, 0);
2531 num_deleted = CtdlDeleteMessages(CC->quickroom.QRname, delnum, "");
2534 cprintf("%d %d message%s deleted.\n", OK,
2535 num_deleted, ((num_deleted != 1) ? "s" : ""));
2537 cprintf("%d Message %ld not found.\n", ERROR, delnum);
2543 * Back end API function for moves and deletes
2545 int CtdlCopyMsgToRoom(long msgnum, char *dest) {
2548 err = CtdlSaveMsgPointerInRoom(dest, msgnum,
2549 (SM_VERIFY_GOODNESS | SM_DO_REPL_CHECK) );
2550 if (err != 0) return(err);
2558 * move or copy a message to another room
2560 void cmd_move(char *args)
2564 struct quickroom qtemp;
2568 num = extract_long(args, 0);
2569 extract(targ, args, 1);
2570 targ[ROOMNAMELEN - 1] = 0;
2571 is_copy = extract_int(args, 2);
2573 getuser(&CC->usersupp, CC->curr_user);
2574 if ((CC->usersupp.axlevel < 6)
2575 && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
2576 cprintf("%d Higher access required.\n",
2577 ERROR + HIGHER_ACCESS_REQUIRED);
2581 if (getroom(&qtemp, targ) != 0) {
2582 cprintf("%d '%s' does not exist.\n", ERROR, targ);
2586 err = CtdlCopyMsgToRoom(num, targ);
2588 cprintf("%d Cannot store message in %s: error %d\n",
2593 /* Now delete the message from the source room,
2594 * if this is a 'move' rather than a 'copy' operation.
2597 CtdlDeleteMessages(CC->quickroom.QRname, num, "");
2600 cprintf("%d Message %s.\n", OK, (is_copy ? "copied" : "moved") );
2606 * GetMetaData() - Get the supplementary record for a message
2608 void GetMetaData(struct MetaData *smibuf, long msgnum)
2611 struct cdbdata *cdbsmi;
2614 memset(smibuf, 0, sizeof(struct MetaData));
2615 smibuf->meta_msgnum = msgnum;
2616 smibuf->meta_refcount = 1; /* Default reference count is 1 */
2618 /* Use the negative of the message number for its supp record index */
2619 TheIndex = (0L - msgnum);
2621 cdbsmi = cdb_fetch(CDB_MSGMAIN, &TheIndex, sizeof(long));
2622 if (cdbsmi == NULL) {
2623 return; /* record not found; go with defaults */
2625 memcpy(smibuf, cdbsmi->ptr,
2626 ((cdbsmi->len > sizeof(struct MetaData)) ?
2627 sizeof(struct MetaData) : cdbsmi->len));
2634 * PutMetaData() - (re)write supplementary record for a message
2636 void PutMetaData(struct MetaData *smibuf)
2640 /* Use the negative of the message number for the metadata db index */
2641 TheIndex = (0L - smibuf->meta_msgnum);
2643 lprintf(9, "PutMetaData(%ld) - ref count is %d\n",
2644 smibuf->meta_msgnum, smibuf->meta_refcount);
2646 cdb_store(CDB_MSGMAIN,
2647 &TheIndex, sizeof(long),
2648 smibuf, sizeof(struct MetaData));
2653 * AdjRefCount - change the reference count for a message;
2654 * delete the message if it reaches zero
2656 void AdjRefCount(long msgnum, int incr)
2659 struct MetaData smi;
2662 /* This is a *tight* critical section; please keep it that way, as
2663 * it may get called while nested in other critical sections.
2664 * Complicating this any further will surely cause deadlock!
2666 begin_critical_section(S_SUPPMSGMAIN);
2667 GetMetaData(&smi, msgnum);
2668 lprintf(9, "Ref count for message <%ld> before write is <%d>\n",
2669 msgnum, smi.meta_refcount);
2670 smi.meta_refcount += incr;
2672 end_critical_section(S_SUPPMSGMAIN);
2673 lprintf(9, "Ref count for message <%ld> after write is <%d>\n",
2674 msgnum, smi.meta_refcount);
2676 /* If the reference count is now zero, delete the message
2677 * (and its supplementary record as well).
2679 if (smi.meta_refcount == 0) {
2680 lprintf(9, "Deleting message <%ld>\n", msgnum);
2682 cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
2684 /* We have to delete the metadata record too! */
2685 delnum = (0L - msgnum);
2686 cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
2691 * Write a generic object to this room
2693 * Note: this could be much more efficient. Right now we use two temporary
2694 * files, and still pull the message into memory as with all others.
2696 void CtdlWriteObject(char *req_room, /* Room to stuff it in */
2697 char *content_type, /* MIME type of this object */
2698 char *tempfilename, /* Where to fetch it from */
2699 struct usersupp *is_mailbox, /* Mailbox room? */
2700 int is_binary, /* Is encoding necessary? */
2701 int is_unique, /* Del others of this type? */
2702 unsigned int flags /* Internal save flags */
2707 char filename[PATH_MAX];
2710 struct quickroom qrbuf;
2711 char roomname[ROOMNAMELEN];
2712 struct CtdlMessage *msg;
2715 if (is_mailbox != NULL)
2716 MailboxName(roomname, is_mailbox, req_room);
2718 safestrncpy(roomname, req_room, sizeof(roomname));
2719 lprintf(9, "CtdlWriteObject() to <%s> (flags=%d)\n", roomname, flags);
2721 strcpy(filename, tmpnam(NULL));
2722 fp = fopen(filename, "w");
2726 tempfp = fopen(tempfilename, "r");
2727 if (tempfp == NULL) {
2733 fprintf(fp, "Content-type: %s\n", content_type);
2734 lprintf(9, "Content-type: %s\n", content_type);
2736 if (is_binary == 0) {
2737 fprintf(fp, "Content-transfer-encoding: 7bit\n\n");
2738 while (ch = getc(tempfp), ch > 0)
2744 fprintf(fp, "Content-transfer-encoding: base64\n\n");
2747 sprintf(cmdbuf, "./base64 -e <%s >>%s",
2748 tempfilename, filename);
2752 lprintf(9, "Allocating\n");
2753 msg = mallok(sizeof(struct CtdlMessage));
2754 memset(msg, 0, sizeof(struct CtdlMessage));
2755 msg->cm_magic = CTDLMESSAGE_MAGIC;
2756 msg->cm_anon_type = MES_NORMAL;
2757 msg->cm_format_type = 4;
2758 msg->cm_fields['A'] = strdoop(CC->usersupp.fullname);
2759 msg->cm_fields['O'] = strdoop(req_room);
2760 msg->cm_fields['N'] = strdoop(config.c_nodename);
2761 msg->cm_fields['H'] = strdoop(config.c_humannode);
2762 msg->cm_flags = flags;
2764 lprintf(9, "Loading\n");
2765 fp = fopen(filename, "rb");
2766 fseek(fp, 0L, SEEK_END);
2769 msg->cm_fields['M'] = mallok(len);
2770 fread(msg->cm_fields['M'], len, 1, fp);
2774 /* Create the requested room if we have to. */
2775 if (getroom(&qrbuf, roomname) != 0) {
2776 create_room(roomname,
2777 ( (is_mailbox != NULL) ? 5 : 3 ),
2780 /* If the caller specified this object as unique, delete all
2781 * other objects of this type that are currently in the room.
2784 lprintf(9, "Deleted %d other msgs of this type\n",
2785 CtdlDeleteMessages(roomname, 0L, content_type));
2787 /* Now write the data */
2788 CtdlSubmitMsg(msg, NULL, roomname);
2789 CtdlFreeMessage(msg);
2797 void CtdlGetSysConfigBackend(long msgnum, void *userdata) {
2798 config_msgnum = msgnum;
2802 char *CtdlGetSysConfig(char *sysconfname) {
2803 char hold_rm[ROOMNAMELEN];
2806 struct CtdlMessage *msg;
2809 strcpy(hold_rm, CC->quickroom.QRname);
2810 if (getroom(&CC->quickroom, SYSCONFIGROOM) != 0) {
2811 getroom(&CC->quickroom, hold_rm);
2816 /* We want the last (and probably only) config in this room */
2817 begin_critical_section(S_CONFIG);
2818 config_msgnum = (-1L);
2819 CtdlForEachMessage(MSGS_LAST, 1, (-127), sysconfname, NULL,
2820 CtdlGetSysConfigBackend, NULL);
2821 msgnum = config_msgnum;
2822 end_critical_section(S_CONFIG);
2828 msg = CtdlFetchMessage(msgnum);
2830 conf = strdoop(msg->cm_fields['M']);
2831 CtdlFreeMessage(msg);
2838 getroom(&CC->quickroom, hold_rm);
2840 if (conf != NULL) do {
2841 extract_token(buf, conf, 0, '\n');
2842 strcpy(conf, &conf[strlen(buf)+1]);
2843 } while ( (strlen(conf)>0) && (strlen(buf)>0) );
2848 void CtdlPutSysConfig(char *sysconfname, char *sysconfdata) {
2849 char temp[PATH_MAX];
2852 strcpy(temp, tmpnam(NULL));
2854 fp = fopen(temp, "w");
2855 if (fp == NULL) return;
2856 fprintf(fp, "%s", sysconfdata);
2859 /* this handy API function does all the work for us */
2860 CtdlWriteObject(SYSCONFIGROOM, sysconfname, temp, NULL, 0, 1, 0);