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;
135 remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
137 fp = fopen("network/mail.aliases", "r");
139 fp = fopen("/dev/null", "r");
146 while (fgets(aaa, sizeof aaa, fp) != NULL) {
147 while (isspace(name[0]))
148 strcpy(name, &name[1]);
149 aaa[strlen(aaa) - 1] = 0;
151 for (a = 0; a < strlen(aaa); ++a) {
153 strcpy(bbb, &aaa[a + 1]);
157 if (!strcasecmp(name, aaa))
162 /* Hit the Global Address Book */
163 if (CtdlDirectoryLookup(aaa, name) == 0) {
167 lprintf(7, "Mail is being forwarded to %s\n", name);
169 /* Change "user @ xxx" to "user" if xxx is an alias for this host */
170 for (a=0; a<strlen(name); ++a) {
171 if (name[a] == '@') {
172 if (CtdlHostAlias(&name[a+1]) == hostalias_localhost) {
174 lprintf(7, "Changed to <%s>\n", name);
179 /* determine local or remote type, see citadel.h */
180 at = haschar(name, '@');
181 if (at == 0) return(MES_LOCAL); /* no @'s - local address */
182 if (at > 1) return(MES_ERROR); /* >1 @'s - invalid address */
183 remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
185 /* figure out the delivery mode */
186 extract_token(node, name, 1, '@');
188 /* If there are one or more dots in the nodename, we assume that it
189 * is an FQDN and will attempt SMTP delivery to the Internet.
191 if (haschar(node, '.') > 0) {
192 return(MES_INTERNET);
195 /* Otherwise we look in the IGnet maps for a valid Citadel node.
196 * Try directly-connected nodes first...
198 ignetcfg = CtdlGetSysConfig(IGNETCFG);
199 for (i=0; i<num_tokens(ignetcfg, '\n'); ++i) {
200 extract_token(buf, ignetcfg, i, '\n');
201 extract_token(testnode, buf, 0, '|');
202 if (!strcasecmp(node, testnode)) {
210 * Then try nodes that are two or more hops away.
212 ignetmap = CtdlGetSysConfig(IGNETMAP);
213 for (i=0; i<num_tokens(ignetmap, '\n'); ++i) {
214 extract_token(buf, ignetmap, i, '\n');
215 extract_token(testnode, buf, 0, '|');
216 if (!strcasecmp(node, testnode)) {
223 /* If we get to this point it's an invalid node name */
232 fp = fopen("citadel.control", "r");
233 fread((char *) &CitControl, sizeof(struct CitControl), 1, fp);
239 void simple_listing(long msgnum, void *userdata)
241 cprintf("%ld\n", msgnum);
246 /* Determine if a given message matches the fields in a message template.
247 * Return 0 for a successful match.
249 int CtdlMsgCmp(struct CtdlMessage *msg, struct CtdlMessage *template) {
252 /* If there aren't any fields in the template, all messages will
255 if (template == NULL) return(0);
257 /* Null messages are bogus. */
258 if (msg == NULL) return(1);
260 for (i='A'; i<='Z'; ++i) {
261 if (template->cm_fields[i] != NULL) {
262 if (msg->cm_fields[i] == NULL) {
265 if (strcasecmp(msg->cm_fields[i],
266 template->cm_fields[i])) return 1;
270 /* All compares succeeded: we have a match! */
276 * Manipulate the "seen msgs" string.
278 void CtdlSetSeen(long target_msgnum, int target_setting) {
280 struct cdbdata *cdbfr;
290 /* Learn about the user and room in question */
292 getuser(&CC->usersupp, CC->curr_user);
293 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
295 /* Load the message list */
296 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
298 msglist = mallok(cdbfr->len);
299 memcpy(msglist, cdbfr->ptr, cdbfr->len);
300 num_msgs = cdbfr->len / sizeof(long);
303 return; /* No messages at all? No further action. */
306 lprintf(9, "before optimize: %s\n", vbuf.v_seen);
309 for (i=0; i<num_msgs; ++i) {
312 if (msglist[i] == target_msgnum) {
313 is_seen = target_setting;
316 if (is_msg_in_mset(vbuf.v_seen, msglist[i])) {
322 if (lo < 0L) lo = msglist[i];
325 if ( ((is_seen == 0) && (was_seen == 1))
326 || ((is_seen == 1) && (i == num_msgs-1)) ) {
327 if ( (strlen(newseen) + 20) > SIZ) {
328 strcpy(newseen, &newseen[20]);
331 if (strlen(newseen) > 0) strcat(newseen, ",");
333 sprintf(&newseen[strlen(newseen)], "%ld", lo);
336 sprintf(&newseen[strlen(newseen)], "%ld:%ld",
345 safestrncpy(vbuf.v_seen, newseen, SIZ);
346 lprintf(9, " after optimize: %s\n", vbuf.v_seen);
348 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
353 * API function to perform an operation for each qualifying message in the
354 * current room. (Returns the number of messages processed.)
356 int CtdlForEachMessage(int mode, long ref,
357 int moderation_level,
359 struct CtdlMessage *compare,
360 void (*CallBack) (long, void *),
366 struct cdbdata *cdbfr;
367 long *msglist = NULL;
369 int num_processed = 0;
372 struct CtdlMessage *msg;
375 int printed_lastold = 0;
377 /* Learn about the user and room in question */
379 getuser(&CC->usersupp, CC->curr_user);
380 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
382 /* Load the message list */
383 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
385 msglist = mallok(cdbfr->len);
386 memcpy(msglist, cdbfr->ptr, cdbfr->len);
387 num_msgs = cdbfr->len / sizeof(long);
390 return 0; /* No messages at all? No further action. */
395 * Now begin the traversal.
397 if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
398 GetMetaData(&smi, msglist[a]);
400 /* Filter out messages that are moderated below the level
401 * currently being viewed at.
403 if (smi.meta_mod < moderation_level) {
407 /* If the caller is looking for a specific MIME type, filter
408 * out all messages which are not of the type requested.
410 if (content_type != NULL) if (strlen(content_type) > 0) {
411 if (strcasecmp(smi.meta_content_type, content_type)) {
417 num_msgs = sort_msglist(msglist, num_msgs);
419 /* If a template was supplied, filter out the messages which
420 * don't match. (This could induce some delays!)
423 if (compare != NULL) {
424 for (a = 0; a < num_msgs; ++a) {
425 msg = CtdlFetchMessage(msglist[a]);
427 if (CtdlMsgCmp(msg, compare)) {
430 CtdlFreeMessage(msg);
438 * Now iterate through the message list, according to the
439 * criteria supplied by the caller.
442 for (a = 0; a < num_msgs; ++a) {
443 thismsg = msglist[a];
444 is_seen = is_msg_in_mset(vbuf.v_seen, thismsg);
445 if (is_seen) lastold = thismsg;
450 || ((mode == MSGS_OLD) && (is_seen))
451 || ((mode == MSGS_NEW) && (!is_seen))
452 || ((mode == MSGS_LAST) && (a >= (num_msgs - ref)))
453 || ((mode == MSGS_FIRST) && (a < ref))
454 || ((mode == MSGS_GT) && (thismsg > ref))
455 || ((mode == MSGS_EQ) && (thismsg == ref))
458 if ((mode == MSGS_NEW) && (CC->usersupp.flags & US_LASTOLD) && (lastold > 0L) && (printed_lastold == 0) && (!is_seen)) {
460 CallBack(lastold, userdata);
464 if (CallBack) CallBack(thismsg, userdata);
468 phree(msglist); /* Clean up */
469 return num_processed;
475 * cmd_msgs() - get list of message #'s in this room
476 * implements the MSGS server command using CtdlForEachMessage()
478 void cmd_msgs(char *cmdbuf)
487 int with_template = 0;
488 struct CtdlMessage *template = NULL;
490 extract(which, cmdbuf, 0);
491 cm_ref = extract_int(cmdbuf, 1);
492 with_template = extract_int(cmdbuf, 2);
496 if (!strncasecmp(which, "OLD", 3))
498 else if (!strncasecmp(which, "NEW", 3))
500 else if (!strncasecmp(which, "FIRST", 5))
502 else if (!strncasecmp(which, "LAST", 4))
504 else if (!strncasecmp(which, "GT", 2))
507 if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
508 cprintf("%d not logged in\n", ERROR + NOT_LOGGED_IN);
513 cprintf("%d Send template then receive message list\n",
515 template = (struct CtdlMessage *)
516 mallok(sizeof(struct CtdlMessage));
517 memset(template, 0, sizeof(struct CtdlMessage));
518 while(client_gets(buf), strcmp(buf,"000")) {
519 extract(tfield, buf, 0);
520 extract(tvalue, buf, 1);
521 for (i='A'; i<='Z'; ++i) if (msgkeys[i]!=NULL) {
522 if (!strcasecmp(tfield, msgkeys[i])) {
523 template->cm_fields[i] =
530 cprintf("%d Message list...\n", LISTING_FOLLOWS);
533 CtdlForEachMessage(mode, cm_ref,
534 CC->usersupp.moderation_filter,
535 NULL, template, simple_listing, NULL);
536 if (template != NULL) CtdlFreeMessage(template);
544 * help_subst() - support routine for help file viewer
546 void help_subst(char *strbuf, char *source, char *dest)
551 while (p = pattern2(strbuf, source), (p >= 0)) {
552 strcpy(workbuf, &strbuf[p + strlen(source)]);
553 strcpy(&strbuf[p], dest);
554 strcat(strbuf, workbuf);
559 void do_help_subst(char *buffer)
563 help_subst(buffer, "^nodename", config.c_nodename);
564 help_subst(buffer, "^humannode", config.c_humannode);
565 help_subst(buffer, "^fqdn", config.c_fqdn);
566 help_subst(buffer, "^username", CC->usersupp.fullname);
567 sprintf(buf2, "%ld", CC->usersupp.usernum);
568 help_subst(buffer, "^usernum", buf2);
569 help_subst(buffer, "^sysadm", config.c_sysadm);
570 help_subst(buffer, "^variantname", CITADEL);
571 sprintf(buf2, "%d", config.c_maxsessions);
572 help_subst(buffer, "^maxsessions", buf2);
578 * memfmout() - Citadel text formatter and paginator.
579 * Although the original purpose of this routine was to format
580 * text to the reader's screen width, all we're really using it
581 * for here is to format text out to 80 columns before sending it
582 * to the client. The client software may reformat it again.
585 int width, /* screen width to use */
586 char *mptr, /* where are we going to get our text from? */
587 char subst, /* nonzero if we should do substitutions */
588 char *nl) /* string to terminate lines with */
600 c = 1; /* c is the current pos */
604 while (ch = *mptr, ((ch != 0) && (strlen(buffer) < 126))) {
606 buffer[strlen(buffer) + 1] = 0;
607 buffer[strlen(buffer)] = ch;
610 if (buffer[0] == '^')
611 do_help_subst(buffer);
613 buffer[strlen(buffer) + 1] = 0;
615 strcpy(buffer, &buffer[1]);
623 if (((ch == 13) || (ch == 10)) && (old != 13) && (old != 10))
625 if (((old == 13) || (old == 10)) && (isspace(real))) {
633 if (((strlen(aaa) + c) > (width - 5)) && (strlen(aaa) > (width - 5))) {
634 cprintf("%s%s", nl, aaa);
643 if ((strlen(aaa) + c) > (width - 5)) {
652 if ((ch == 13) || (ch == 10)) {
653 cprintf("%s%s", aaa, nl);
660 cprintf("%s%s", aaa, nl);
666 * Callback function for mime parser that simply lists the part
668 void list_this_part(char *name, char *filename, char *partnum, char *disp,
669 void *content, char *cbtype, size_t length, char *encoding,
673 cprintf("part=%s|%s|%s|%s|%s|%ld\n",
674 name, filename, partnum, disp, cbtype, (long)length);
679 * Callback function for mime parser that opens a section for downloading
681 void mime_download(char *name, char *filename, char *partnum, char *disp,
682 void *content, char *cbtype, size_t length, char *encoding,
686 /* Silently go away if there's already a download open... */
687 if (CC->download_fp != NULL)
690 /* ...or if this is not the desired section */
691 if (strcasecmp(desired_section, partnum))
694 CC->download_fp = tmpfile();
695 if (CC->download_fp == NULL)
698 fwrite(content, length, 1, CC->download_fp);
699 fflush(CC->download_fp);
700 rewind(CC->download_fp);
702 OpenCmdResult(filename, cbtype);
708 * Load a message from disk into memory.
709 * This is used by CtdlOutputMsg() and other fetch functions.
711 * NOTE: Caller is responsible for freeing the returned CtdlMessage struct
712 * using the CtdlMessageFree() function.
714 struct CtdlMessage *CtdlFetchMessage(long msgnum)
716 struct cdbdata *dmsgtext;
717 struct CtdlMessage *ret = NULL;
720 CIT_UBYTE field_header;
723 dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
724 if (dmsgtext == NULL) {
727 mptr = dmsgtext->ptr;
729 /* Parse the three bytes that begin EVERY message on disk.
730 * The first is always 0xFF, the on-disk magic number.
731 * The second is the anonymous/public type byte.
732 * The third is the format type byte (vari, fixed, or MIME).
736 lprintf(5, "Message %ld appears to be corrupted.\n", msgnum);
740 ret = (struct CtdlMessage *) mallok(sizeof(struct CtdlMessage));
741 memset(ret, 0, sizeof(struct CtdlMessage));
743 ret->cm_magic = CTDLMESSAGE_MAGIC;
744 ret->cm_anon_type = *mptr++; /* Anon type byte */
745 ret->cm_format_type = *mptr++; /* Format type byte */
748 * The rest is zero or more arbitrary fields. Load them in.
749 * We're done when we encounter either a zero-length field or
750 * have just processed the 'M' (message text) field.
753 field_length = strlen(mptr);
754 if (field_length == 0)
756 field_header = *mptr++;
757 ret->cm_fields[field_header] = mallok(field_length);
758 strcpy(ret->cm_fields[field_header], mptr);
760 while (*mptr++ != 0); /* advance to next field */
762 } while ((field_length > 0) && (field_header != 'M'));
766 /* Always make sure there's something in the msg text field */
767 if (ret->cm_fields['M'] == NULL)
768 ret->cm_fields['M'] = strdoop("<no text>\n");
770 /* Perform "before read" hooks (aborting if any return nonzero) */
771 if (PerformMessageHooks(ret, EVT_BEFOREREAD) > 0) {
772 CtdlFreeMessage(ret);
781 * Returns 1 if the supplied pointer points to a valid Citadel message.
782 * If the pointer is NULL or the magic number check fails, returns 0.
784 int is_valid_message(struct CtdlMessage *msg) {
787 if ((msg->cm_magic) != CTDLMESSAGE_MAGIC) {
788 lprintf(3, "is_valid_message() -- self-check failed\n");
796 * 'Destructor' for struct CtdlMessage
798 void CtdlFreeMessage(struct CtdlMessage *msg)
802 if (is_valid_message(msg) == 0) return;
804 for (i = 0; i < 256; ++i)
805 if (msg->cm_fields[i] != NULL) {
806 phree(msg->cm_fields[i]);
809 msg->cm_magic = 0; /* just in case */
815 * Pre callback function for multipart/alternative
817 * NOTE: this differs from the standard behavior for a reason. Normally when
818 * displaying multipart/alternative you want to show the _last_ usable
819 * format in the message. Here we show the _first_ one, because it's
820 * usually text/plain. Since this set of functions is designed for text
821 * output to non-MIME-aware clients, this is the desired behavior.
824 void fixed_output_pre(char *name, char *filename, char *partnum, char *disp,
825 void *content, char *cbtype, size_t length, char *encoding,
828 lprintf(9, "fixed_output_pre() type=<%s>\n", cbtype);
829 if (!strcasecmp(cbtype, "multipart/alternative")) {
837 * Post callback function for multipart/alternative
839 void fixed_output_post(char *name, char *filename, char *partnum, char *disp,
840 void *content, char *cbtype, size_t length, char *encoding,
843 lprintf(9, "fixed_output_post() type=<%s>\n", cbtype);
844 if (!strcasecmp(cbtype, "multipart/alternative")) {
852 * Inline callback function for mime parser that wants to display text
854 void fixed_output(char *name, char *filename, char *partnum, char *disp,
855 void *content, char *cbtype, size_t length, char *encoding,
863 lprintf(9, "fixed_output() type=<%s>\n", cbtype);
866 * If we're in the middle of a multipart/alternative scope and
867 * we've already printed another section, skip this one.
869 if ( (ma->is_ma == 1) && (ma->did_print == 1) ) {
870 lprintf(9, "Skipping part %s (%s)\n", partnum, cbtype);
875 if ( (!strcasecmp(cbtype, "text/plain"))
876 || (strlen(cbtype)==0) ) {
882 if (ch==10) cprintf("\r\n");
883 else cprintf("%c", ch);
887 if (ch != '\n') cprintf("\n");
889 else if (!strcasecmp(cbtype, "text/html")) {
890 ptr = html_to_ascii(content, 80, 0);
895 if (ch==10) cprintf("\r\n");
896 else cprintf("%c", ch);
900 else if (strncasecmp(cbtype, "multipart/", 10)) {
901 cprintf("Part %s: %s (%s) (%ld bytes)\r\n",
902 partnum, filename, cbtype, (long)length);
908 * Get a message off disk. (returns om_* values found in msgbase.h)
911 int CtdlOutputMsg(long msg_num, /* message number (local) to fetch */
912 int mode, /* how would you like that message? */
913 int headers_only, /* eschew the message body? */
914 int do_proto, /* do Citadel protocol responses? */
915 int crlf /* Use CRLF newlines instead of LF? */
917 struct CtdlMessage *TheMessage;
920 lprintf(7, "CtdlOutputMsg() msgnum=%ld, mode=%d\n",
925 if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
926 if (do_proto) cprintf("%d Not logged in.\n",
927 ERROR + NOT_LOGGED_IN);
928 return(om_not_logged_in);
931 /* FIXME ... small security issue
932 * We need to check to make sure the requested message is actually
933 * in the current room, and set msg_ok to 1 only if it is. This
934 * functionality is currently missing because I'm in a hurry to replace
935 * broken production code with nonbroken pre-beta code. :( -- ajc
938 if (do_proto) cprintf("%d Message %ld is not in this room.\n",
940 return(om_no_such_msg);
945 * Fetch the message from disk
947 TheMessage = CtdlFetchMessage(msg_num);
948 if (TheMessage == NULL) {
949 if (do_proto) cprintf("%d Can't locate msg %ld on disk\n",
951 return(om_no_such_msg);
954 retcode = CtdlOutputPreLoadedMsg(
955 TheMessage, msg_num, mode,
956 headers_only, do_proto, crlf);
958 CtdlFreeMessage(TheMessage);
964 * Get a message off disk. (returns om_* values found in msgbase.h)
967 int CtdlOutputPreLoadedMsg(struct CtdlMessage *TheMessage,
969 int mode, /* how would you like that message? */
970 int headers_only, /* eschew the message body? */
971 int do_proto, /* do Citadel protocol responses? */
972 int crlf /* Use CRLF newlines instead of LF? */
978 char display_name[SIZ];
980 char *nl; /* newline string */
982 /* buffers needed for RFC822 translation */
992 sprintf(mid, "%ld", msg_num);
993 nl = (crlf ? "\r\n" : "\n");
995 if (!is_valid_message(TheMessage)) {
996 lprintf(1, "ERROR: invalid preloaded message for output\n");
997 return(om_no_such_msg);
1000 /* Are we downloading a MIME component? */
1001 if (mode == MT_DOWNLOAD) {
1002 if (TheMessage->cm_format_type != FMT_RFC822) {
1004 cprintf("%d This is not a MIME message.\n",
1006 } else if (CC->download_fp != NULL) {
1007 if (do_proto) cprintf(
1008 "%d You already have a download open.\n",
1011 /* Parse the message text component */
1012 mptr = TheMessage->cm_fields['M'];
1013 mime_parser(mptr, NULL,
1014 *mime_download, NULL, NULL,
1016 /* If there's no file open by this time, the requested
1017 * section wasn't found, so print an error
1019 if (CC->download_fp == NULL) {
1020 if (do_proto) cprintf(
1021 "%d Section %s not found.\n",
1022 ERROR + FILE_NOT_FOUND,
1026 return((CC->download_fp != NULL) ? om_ok : om_mime_error);
1029 /* now for the user-mode message reading loops */
1030 if (do_proto) cprintf("%d Message %ld:\n", LISTING_FOLLOWS, msg_num);
1032 /* Tell the client which format type we're using. If this is a
1033 * MIME message, *lie* about it and tell the user it's fixed-format.
1035 if (mode == MT_CITADEL) {
1036 if (TheMessage->cm_format_type == FMT_RFC822) {
1037 if (do_proto) cprintf("type=1\n");
1040 if (do_proto) cprintf("type=%d\n",
1041 TheMessage->cm_format_type);
1045 /* nhdr=yes means that we're only displaying headers, no body */
1046 if ((TheMessage->cm_anon_type == MES_ANONONLY) && (mode == MT_CITADEL)) {
1047 if (do_proto) cprintf("nhdr=yes\n");
1050 /* begin header processing loop for Citadel message format */
1052 if ((mode == MT_CITADEL) || (mode == MT_MIME)) {
1054 strcpy(display_name, "<unknown>");
1055 if (TheMessage->cm_fields['A']) {
1056 strcpy(buf, TheMessage->cm_fields['A']);
1057 PerformUserHooks(buf, (-1L), EVT_OUTPUTMSG);
1058 if (TheMessage->cm_anon_type == MES_ANONONLY) {
1059 strcpy(display_name, "****");
1061 else if (TheMessage->cm_anon_type == MES_ANONOPT) {
1062 strcpy(display_name, "anonymous");
1065 strcpy(display_name, buf);
1067 if ((is_room_aide())
1068 && ((TheMessage->cm_anon_type == MES_ANONONLY)
1069 || (TheMessage->cm_anon_type == MES_ANONOPT))) {
1070 sprintf(&display_name[strlen(display_name)],
1075 strcpy(allkeys, FORDER);
1076 for (i=0; i<strlen(allkeys); ++i) {
1077 k = (int) allkeys[i];
1079 if (TheMessage->cm_fields[k] != NULL) {
1081 if (do_proto) cprintf("%s=%s\n",
1086 if (do_proto) cprintf("%s=%s\n",
1088 TheMessage->cm_fields[k]
1097 /* begin header processing loop for RFC822 transfer format */
1102 strcpy(snode, NODENAME);
1103 strcpy(lnode, HUMANNODE);
1104 if (mode == MT_RFC822) {
1105 cprintf("X-UIDL: %ld%s", msg_num, nl);
1106 for (i = 0; i < 256; ++i) {
1107 if (TheMessage->cm_fields[i]) {
1108 mptr = TheMessage->cm_fields[i];
1111 strcpy(luser, mptr);
1112 strcpy(suser, mptr);
1115 "Path:" removed for now because it confuses brain-dead Microsoft shitware
1116 into thinking that mail messages are newsgroup messages instead. When we
1117 add NNTP support back into Citadel we'll have to add code to only output
1118 this field when appropriate.
1119 else if (i == 'P') {
1120 cprintf("Path: %s%s", mptr, nl);
1124 cprintf("Subject: %s%s", mptr, nl);
1128 strcpy(lnode, mptr);
1130 cprintf("X-Citadel-Room: %s%s",
1133 strcpy(snode, mptr);
1135 cprintf("To: %s%s", mptr, nl);
1136 else if (i == 'T') {
1137 datestring(datestamp, atol(mptr),
1138 DATESTRING_RFC822 );
1139 cprintf("Date: %s%s", datestamp, nl);
1145 for (i=0; i<strlen(suser); ++i) {
1146 suser[i] = tolower(suser[i]);
1147 if (!isalnum(suser[i])) suser[i]='_';
1150 if (mode == MT_RFC822) {
1151 if (!strcasecmp(snode, NODENAME)) {
1152 strcpy(snode, FQDN);
1155 /* Construct a fun message id */
1156 cprintf("Message-ID: <%s", mid);
1157 if (strchr(mid, '@')==NULL) {
1158 cprintf("@%s", snode);
1162 PerformUserHooks(luser, (-1L), EVT_OUTPUTMSG);
1164 if (strlen(fuser) > 0) {
1165 cprintf("From: %s (%s)%s", fuser, luser, nl);
1168 cprintf("From: %s@%s (%s)%s", suser, snode, luser, nl);
1171 cprintf("Organization: %s%s", lnode, nl);
1174 /* end header processing loop ... at this point, we're in the text */
1176 mptr = TheMessage->cm_fields['M'];
1178 /* Tell the client about the MIME parts in this message */
1179 if (TheMessage->cm_format_type == FMT_RFC822) {
1180 if (mode == MT_CITADEL) {
1181 mime_parser(mptr, NULL,
1182 *list_this_part, NULL, NULL,
1185 else if (mode == MT_MIME) { /* list parts only */
1186 mime_parser(mptr, NULL,
1187 *list_this_part, NULL, NULL,
1189 if (do_proto) cprintf("000\n");
1192 else if (mode == MT_RFC822) { /* unparsed RFC822 dump */
1193 /* FIXME ... we have to put some code in here to avoid
1194 * printing duplicate header information when both
1195 * Citadel and RFC822 headers exist. Preference should
1196 * probably be given to the RFC822 headers.
1198 while (ch=*(mptr++), ch!=0) {
1200 else if (ch==10) cprintf("%s", nl);
1201 else cprintf("%c", ch);
1203 if (do_proto) cprintf("000\n");
1209 if (do_proto) cprintf("000\n");
1213 /* signify start of msg text */
1214 if (mode == MT_CITADEL)
1215 if (do_proto) cprintf("text\n");
1216 if (mode == MT_RFC822) {
1217 if (TheMessage->cm_fields['U'] == NULL) {
1218 cprintf("Subject: (no subject)%s", nl);
1223 /* If the format type on disk is 1 (fixed-format), then we want
1224 * everything to be output completely literally ... regardless of
1225 * what message transfer format is in use.
1227 if (TheMessage->cm_format_type == FMT_FIXED) {
1229 while (ch = *mptr++, ch > 0) {
1232 if ((ch == 10) || (strlen(buf) > 250)) {
1233 cprintf("%s%s", buf, nl);
1236 buf[strlen(buf) + 1] = 0;
1237 buf[strlen(buf)] = ch;
1240 if (strlen(buf) > 0)
1241 cprintf("%s%s", buf, nl);
1244 /* If the message on disk is format 0 (Citadel vari-format), we
1245 * output using the formatter at 80 columns. This is the final output
1246 * form if the transfer format is RFC822, but if the transfer format
1247 * is Citadel proprietary, it'll still work, because the indentation
1248 * for new paragraphs is correct and the client will reformat the
1249 * message to the reader's screen width.
1251 if (TheMessage->cm_format_type == FMT_CITADEL) {
1252 memfmout(80, mptr, 0, nl);
1255 /* If the message on disk is format 4 (MIME), we've gotta hand it
1256 * off to the MIME parser. The client has already been told that
1257 * this message is format 1 (fixed format), so the callback function
1258 * we use will display those parts as-is.
1260 if (TheMessage->cm_format_type == FMT_RFC822) {
1261 CtdlAllocUserData(SYM_MA_INFO, sizeof(struct ma_info));
1262 memset(ma, 0, sizeof(struct ma_info));
1263 mime_parser(mptr, NULL,
1264 *fixed_output, *fixed_output_pre, *fixed_output_post,
1268 /* now we're done */
1269 if (do_proto) cprintf("000\n");
1276 * display a message (mode 0 - Citadel proprietary)
1278 void cmd_msg0(char *cmdbuf)
1281 int headers_only = 0;
1283 msgid = extract_long(cmdbuf, 0);
1284 headers_only = extract_int(cmdbuf, 1);
1286 CtdlOutputMsg(msgid, MT_CITADEL, headers_only, 1, 0);
1292 * display a message (mode 2 - RFC822)
1294 void cmd_msg2(char *cmdbuf)
1297 int headers_only = 0;
1299 msgid = extract_long(cmdbuf, 0);
1300 headers_only = extract_int(cmdbuf, 1);
1302 CtdlOutputMsg(msgid, MT_RFC822, headers_only, 1, 1);
1308 * display a message (mode 3 - IGnet raw format - internal programs only)
1310 void cmd_msg3(char *cmdbuf)
1313 struct CtdlMessage *msg;
1316 if (CC->internal_pgm == 0) {
1317 cprintf("%d This command is for internal programs only.\n",
1322 msgnum = extract_long(cmdbuf, 0);
1323 msg = CtdlFetchMessage(msgnum);
1325 cprintf("%d Message %ld not found.\n",
1330 serialize_message(&smr, msg);
1331 CtdlFreeMessage(msg);
1334 cprintf("%d Unable to serialize message\n",
1335 ERROR+INTERNAL_ERROR);
1339 cprintf("%d %ld\n", BINARY_FOLLOWS, (long)smr.len);
1340 client_write(smr.ser, smr.len);
1347 * display a message (mode 4 - MIME) (FIXME ... still evolving, not complete)
1349 void cmd_msg4(char *cmdbuf)
1353 msgid = extract_long(cmdbuf, 0);
1354 CtdlOutputMsg(msgid, MT_MIME, 0, 1, 0);
1358 * Open a component of a MIME message as a download file
1360 void cmd_opna(char *cmdbuf)
1364 CtdlAllocUserData(SYM_DESIRED_SECTION, SIZ);
1366 msgid = extract_long(cmdbuf, 0);
1367 extract(desired_section, cmdbuf, 1);
1369 CtdlOutputMsg(msgid, MT_DOWNLOAD, 0, 1, 1);
1374 * Save a message pointer into a specified room
1375 * (Returns 0 for success, nonzero for failure)
1376 * roomname may be NULL to use the current room
1378 int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
1380 char hold_rm[ROOMNAMELEN];
1381 struct cdbdata *cdbfr;
1384 long highest_msg = 0L;
1385 struct CtdlMessage *msg = NULL;
1387 lprintf(9, "CtdlSaveMsgPointerInRoom(%s, %ld, %d)\n",
1388 roomname, msgid, flags);
1390 strcpy(hold_rm, CC->quickroom.QRname);
1392 /* We may need to check to see if this message is real */
1393 if ( (flags & SM_VERIFY_GOODNESS)
1394 || (flags & SM_DO_REPL_CHECK)
1396 msg = CtdlFetchMessage(msgid);
1397 if (msg == NULL) return(ERROR + ILLEGAL_VALUE);
1400 /* Perform replication checks if necessary */
1401 if ( (flags & SM_DO_REPL_CHECK) && (msg != NULL) ) {
1403 if (getroom(&CC->quickroom,
1404 ((roomname != NULL) ? roomname : CC->quickroom.QRname) )
1406 lprintf(9, "No such room <%s>\n", roomname);
1407 if (msg != NULL) CtdlFreeMessage(msg);
1408 return(ERROR + ROOM_NOT_FOUND);
1411 if (ReplicationChecks(msg) != 0) {
1412 getroom(&CC->quickroom, hold_rm);
1413 if (msg != NULL) CtdlFreeMessage(msg);
1414 lprintf(9, "Did replication, and newer exists\n");
1419 /* Now the regular stuff */
1420 if (lgetroom(&CC->quickroom,
1421 ((roomname != NULL) ? roomname : CC->quickroom.QRname) )
1423 lprintf(9, "No such room <%s>\n", roomname);
1424 if (msg != NULL) CtdlFreeMessage(msg);
1425 return(ERROR + ROOM_NOT_FOUND);
1428 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
1429 if (cdbfr == NULL) {
1433 msglist = mallok(cdbfr->len);
1434 if (msglist == NULL)
1435 lprintf(3, "ERROR malloc msglist!\n");
1436 num_msgs = cdbfr->len / sizeof(long);
1437 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1442 /* Make sure the message doesn't already exist in this room. It
1443 * is absolutely taboo to have more than one reference to the same
1444 * message in a room.
1446 if (num_msgs > 0) for (i=0; i<num_msgs; ++i) {
1447 if (msglist[i] == msgid) {
1448 lputroom(&CC->quickroom); /* unlock the room */
1449 getroom(&CC->quickroom, hold_rm);
1450 if (msg != NULL) CtdlFreeMessage(msg);
1451 return(ERROR + ALREADY_EXISTS);
1455 /* Now add the new message */
1457 msglist = reallok(msglist,
1458 (num_msgs * sizeof(long)));
1460 if (msglist == NULL) {
1461 lprintf(3, "ERROR: can't realloc message list!\n");
1463 msglist[num_msgs - 1] = msgid;
1465 /* Sort the message list, so all the msgid's are in order */
1466 num_msgs = sort_msglist(msglist, num_msgs);
1468 /* Determine the highest message number */
1469 highest_msg = msglist[num_msgs - 1];
1471 /* Write it back to disk. */
1472 cdb_store(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long),
1473 msglist, num_msgs * sizeof(long));
1475 /* Free up the memory we used. */
1478 /* Update the highest-message pointer and unlock the room. */
1479 CC->quickroom.QRhighest = highest_msg;
1480 lputroom(&CC->quickroom);
1481 getroom(&CC->quickroom, hold_rm);
1483 /* Bump the reference count for this message. */
1484 if ((flags & SM_DONT_BUMP_REF)==0) {
1485 AdjRefCount(msgid, +1);
1488 /* Return success. */
1489 if (msg != NULL) CtdlFreeMessage(msg);
1496 * Message base operation to send a message to the master file
1497 * (returns new message number)
1499 * This is the back end for CtdlSubmitMsg() and should not be directly
1500 * called by server-side modules.
1503 long send_message(struct CtdlMessage *msg, /* pointer to buffer */
1504 FILE *save_a_copy) /* save a copy to disk? */
1511 /* Get a new message number */
1512 newmsgid = get_new_message_number();
1513 sprintf(msgidbuf, "%ld@%s", newmsgid, config.c_fqdn);
1515 /* Generate an ID if we don't have one already */
1516 if (msg->cm_fields['I']==NULL) {
1517 msg->cm_fields['I'] = strdoop(msgidbuf);
1520 serialize_message(&smr, msg);
1523 cprintf("%d Unable to serialize message\n",
1524 ERROR+INTERNAL_ERROR);
1528 /* Write our little bundle of joy into the message base */
1529 if (cdb_store(CDB_MSGMAIN, &newmsgid, sizeof(long),
1530 smr.ser, smr.len) < 0) {
1531 lprintf(2, "Can't store message\n");
1537 /* If the caller specified that a copy should be saved to a particular
1538 * file handle, do that now too.
1540 if (save_a_copy != NULL) {
1541 fwrite(smr.ser, smr.len, 1, save_a_copy);
1544 /* Free the memory we used for the serialized message */
1547 /* Return the *local* message ID to the caller
1548 * (even if we're storing an incoming network message)
1556 * Serialize a struct CtdlMessage into the format used on disk and network.
1558 * This function loads up a "struct ser_ret" (defined in server.h) which
1559 * contains the length of the serialized message and a pointer to the
1560 * serialized message in memory. THE LATTER MUST BE FREED BY THE CALLER.
1562 void serialize_message(struct ser_ret *ret, /* return values */
1563 struct CtdlMessage *msg) /* unserialized msg */
1567 static char *forder = FORDER;
1569 if (is_valid_message(msg) == 0) return; /* self check */
1572 for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL)
1573 ret->len = ret->len +
1574 strlen(msg->cm_fields[(int)forder[i]]) + 2;
1576 lprintf(9, "serialize_message() calling malloc(%ld)\n", (long)ret->len);
1577 ret->ser = mallok(ret->len);
1578 if (ret->ser == NULL) {
1584 ret->ser[1] = msg->cm_anon_type;
1585 ret->ser[2] = msg->cm_format_type;
1588 for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL) {
1589 ret->ser[wlen++] = (char)forder[i];
1590 strcpy(&ret->ser[wlen], msg->cm_fields[(int)forder[i]]);
1591 wlen = wlen + strlen(msg->cm_fields[(int)forder[i]]) + 1;
1593 if (ret->len != wlen) lprintf(3, "ERROR: len=%ld wlen=%ld\n",
1594 (long)ret->len, (long)wlen);
1602 * Back end for the ReplicationChecks() function
1604 void check_repl(long msgnum, void *userdata) {
1605 struct CtdlMessage *msg;
1606 time_t timestamp = (-1L);
1608 lprintf(9, "check_repl() found message %ld\n", msgnum);
1609 msg = CtdlFetchMessage(msgnum);
1610 if (msg == NULL) return;
1611 if (msg->cm_fields['T'] != NULL) {
1612 timestamp = atol(msg->cm_fields['T']);
1614 CtdlFreeMessage(msg);
1616 if (timestamp > msg_repl->highest) {
1617 msg_repl->highest = timestamp; /* newer! */
1618 lprintf(9, "newer!\n");
1621 lprintf(9, "older!\n");
1623 /* Existing isn't newer? Then delete the old one(s). */
1624 CtdlDeleteMessages(CC->quickroom.QRname, msgnum, "");
1629 * Check to see if any messages already exist which carry the same Extended ID
1633 * -> With older timestamps: delete them and return 0. Message will be saved.
1634 * -> With newer timestamps: return 1. Message save will be aborted.
1636 int ReplicationChecks(struct CtdlMessage *msg) {
1637 struct CtdlMessage *template;
1640 lprintf(9, "ReplicationChecks() started\n");
1641 /* No extended id? Don't do anything. */
1642 if (msg->cm_fields['E'] == NULL) return 0;
1643 if (strlen(msg->cm_fields['E']) == 0) return 0;
1644 lprintf(9, "Extended ID: <%s>\n", msg->cm_fields['E']);
1646 CtdlAllocUserData(SYM_REPL, sizeof(struct repl));
1647 strcpy(msg_repl->extended_id, msg->cm_fields['E']);
1648 msg_repl->highest = atol(msg->cm_fields['T']);
1650 template = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
1651 memset(template, 0, sizeof(struct CtdlMessage));
1652 template->cm_fields['E'] = strdoop(msg->cm_fields['E']);
1654 CtdlForEachMessage(MSGS_ALL, 0L, (-127), NULL, template,
1657 /* If a newer message exists with the same Extended ID, abort
1660 if (msg_repl->highest > atol(msg->cm_fields['T']) ) {
1664 CtdlFreeMessage(template);
1665 lprintf(9, "ReplicationChecks() returning %d\n", abort_this);
1673 * Save a message to disk and submit it into the delivery system.
1675 long CtdlSubmitMsg(struct CtdlMessage *msg, /* message to save */
1676 struct recptypes *recps, /* recipients (if mail) */
1677 char *force /* force a particular room? */
1680 char hold_rm[ROOMNAMELEN];
1681 char actual_rm[ROOMNAMELEN];
1682 char force_room[ROOMNAMELEN];
1683 char content_type[SIZ]; /* We have to learn this */
1684 char recipient[SIZ];
1687 struct usersupp userbuf;
1689 struct MetaData smi;
1690 FILE *network_fp = NULL;
1691 static int seqnum = 1;
1692 struct CtdlMessage *imsg = NULL;
1695 char *hold_R, *hold_D;
1697 lprintf(9, "CtdlSubmitMsg() called\n");
1698 if (is_valid_message(msg) == 0) return(-1); /* self check */
1700 /* If this message has no timestamp, we take the liberty of
1701 * giving it one, right now.
1703 if (msg->cm_fields['T'] == NULL) {
1704 lprintf(9, "Generating timestamp\n");
1705 sprintf(aaa, "%ld", (long)time(NULL));
1706 msg->cm_fields['T'] = strdoop(aaa);
1709 /* If this message has no path, we generate one.
1711 if (msg->cm_fields['P'] == NULL) {
1712 lprintf(9, "Generating path\n");
1713 if (msg->cm_fields['A'] != NULL) {
1714 msg->cm_fields['P'] = strdoop(msg->cm_fields['A']);
1715 for (a=0; a<strlen(msg->cm_fields['P']); ++a) {
1716 if (isspace(msg->cm_fields['P'][a])) {
1717 msg->cm_fields['P'][a] = ' ';
1722 msg->cm_fields['P'] = strdoop("unknown");
1726 strcpy(force_room, force);
1728 /* Learn about what's inside, because it's what's inside that counts */
1729 lprintf(9, "Learning what's inside\n");
1730 if (msg->cm_fields['M'] == NULL) {
1731 lprintf(1, "ERROR: attempt to save message with NULL body\n");
1734 switch (msg->cm_format_type) {
1736 strcpy(content_type, "text/x-citadel-variformat");
1739 strcpy(content_type, "text/plain");
1742 strcpy(content_type, "text/plain");
1743 /* advance past header fields */
1744 mptr = msg->cm_fields['M'];
1747 if (!strncasecmp(mptr, "Content-type: ", 14)) {
1748 safestrncpy(content_type, mptr,
1749 sizeof(content_type));
1750 strcpy(content_type, &content_type[14]);
1751 for (a = 0; a < strlen(content_type); ++a)
1752 if ((content_type[a] == ';')
1753 || (content_type[a] == ' ')
1754 || (content_type[a] == 13)
1755 || (content_type[a] == 10))
1756 content_type[a] = 0;
1763 /* Goto the correct room */
1764 lprintf(9, "Switching rooms\n");
1765 strcpy(hold_rm, CC->quickroom.QRname);
1766 strcpy(actual_rm, CC->quickroom.QRname);
1767 if (recps != NULL) {
1768 strcpy(actual_rm, SENTITEMS);
1771 /* If the user is a twit, move to the twit room for posting */
1772 lprintf(9, "Handling twit stuff\n");
1774 if (CC->usersupp.axlevel == 2) {
1775 strcpy(hold_rm, actual_rm);
1776 strcpy(actual_rm, config.c_twitroom);
1780 /* ...or if this message is destined for Aide> then go there. */
1781 if (strlen(force_room) > 0) {
1782 strcpy(actual_rm, force_room);
1785 lprintf(9, "Possibly relocating\n");
1786 if (strcasecmp(actual_rm, CC->quickroom.QRname)) {
1787 getroom(&CC->quickroom, actual_rm);
1791 * If this message has no O (room) field, generate one.
1793 if (msg->cm_fields['O'] == NULL) {
1794 msg->cm_fields['O'] = strdoop(CC->quickroom.QRname);
1797 /* Perform "before save" hooks (aborting if any return nonzero) */
1798 lprintf(9, "Performing before-save hooks\n");
1799 if (PerformMessageHooks(msg, EVT_BEFORESAVE) > 0) return(-1);
1801 /* If this message has an Extended ID, perform replication checks */
1802 lprintf(9, "Performing replication checks\n");
1803 if (ReplicationChecks(msg) > 0) return(-1);
1805 /* Save it to disk */
1806 lprintf(9, "Saving to disk\n");
1807 newmsgid = send_message(msg, NULL);
1808 if (newmsgid <= 0L) return(-1);
1810 /* Write a supplemental message info record. This doesn't have to
1811 * be a critical section because nobody else knows about this message
1814 lprintf(9, "Creating MetaData record\n");
1815 memset(&smi, 0, sizeof(struct MetaData));
1816 smi.meta_msgnum = newmsgid;
1817 smi.meta_refcount = 0;
1818 safestrncpy(smi.meta_content_type, content_type, 64);
1821 /* Now figure out where to store the pointers */
1822 lprintf(9, "Storing pointers\n");
1824 /* If this is being done by the networker delivering a private
1825 * message, we want to BYPASS saving the sender's copy (because there
1826 * is no local sender; it would otherwise go to the Trashcan).
1828 if ((!CC->internal_pgm) || (recps == NULL)) {
1829 if (CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0) != 0) {
1830 lprintf(3, "ERROR saving message pointer!\n");
1831 CtdlSaveMsgPointerInRoom(AIDEROOM, newmsgid, 0);
1835 /* For internet mail, drop a copy in the outbound queue room */
1837 if (recps->num_internet > 0) {
1838 CtdlSaveMsgPointerInRoom(SMTP_SPOOLOUT_ROOM, newmsgid, 0);
1841 /* If other rooms are specified, drop them there too. */
1843 if (recps->num_room > 0)
1844 for (i=0; i<num_tokens(recps->recp_room, '|'); ++i) {
1845 extract(recipient, recps->recp_room, i);
1846 lprintf(9, "Delivering to local room <%s>\n", recipient);
1847 CtdlSaveMsgPointerInRoom(recipient, newmsgid, 0);
1850 /* Bump this user's messages posted counter. */
1851 lprintf(9, "Updating user\n");
1852 lgetuser(&CC->usersupp, CC->curr_user);
1853 CC->usersupp.posted = CC->usersupp.posted + 1;
1854 lputuser(&CC->usersupp);
1856 /* If this is private, local mail, make a copy in the
1857 * recipient's mailbox and bump the reference count.
1860 if (recps->num_local > 0)
1861 for (i=0; i<num_tokens(recps->recp_local, '|'); ++i) {
1862 extract(recipient, recps->recp_local, i);
1863 lprintf(9, "Delivering private local mail to <%s>\n",
1865 if (getuser(&userbuf, recipient) == 0) {
1866 MailboxName(actual_rm, &userbuf, MAILROOM);
1867 CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0);
1870 lprintf(9, "No user <%s>\n", recipient);
1871 CtdlSaveMsgPointerInRoom(AIDEROOM, newmsgid, 0);
1875 /* Perform "after save" hooks */
1876 lprintf(9, "Performing after-save hooks\n");
1877 PerformMessageHooks(msg, EVT_AFTERSAVE);
1879 /* For IGnet mail, we have to save a new copy into the spooler for
1880 * each recipient, with the R and D fields set to the recipient and
1881 * destination-node. This has two ugly side effects: all other
1882 * recipients end up being unlisted in this recipient's copy of the
1883 * message, and it has to deliver multiple messages to the same
1884 * node. We'll revisit this again in a year or so when everyone has
1885 * a network spool receiver that can handle the new style messages.
1888 if (recps->num_ignet > 0)
1889 for (i=0; i<num_tokens(recps->recp_ignet, '|'); ++i) {
1890 extract(recipient, recps->recp_ignet, i);
1892 hold_R = msg->cm_fields['R'];
1893 hold_D = msg->cm_fields['D'];
1894 msg->cm_fields['R'] = mallok(SIZ);
1895 msg->cm_fields['D'] = mallok(SIZ);
1896 extract_token(msg->cm_fields['R'], recipient, 0, '@');
1897 extract_token(msg->cm_fields['D'], recipient, 1, '@');
1899 serialize_message(&smr, msg);
1902 "./network/spoolin/netmail.%04lx.%04x.%04x",
1903 (long) getpid(), CC->cs_pid, ++seqnum);
1904 network_fp = fopen(aaa, "wb+");
1905 if (network_fp != NULL) {
1906 fwrite(smr.ser, smr.len, 1, network_fp);
1912 phree(msg->cm_fields['R']);
1913 phree(msg->cm_fields['D']);
1914 msg->cm_fields['R'] = hold_R;
1915 msg->cm_fields['D'] = hold_D;
1918 /* Go back to the room we started from */
1919 lprintf(9, "Returning to original room\n");
1920 if (strcasecmp(hold_rm, CC->quickroom.QRname))
1921 getroom(&CC->quickroom, hold_rm);
1923 /* For internet mail, generate delivery instructions.
1924 * Yes, this is recursive. Deal with it. Infinite recursion does
1925 * not happen because the delivery instructions message does not
1926 * contain a recipient.
1929 if (recps->num_internet > 0) {
1930 lprintf(9, "Generating delivery instructions\n");
1931 instr = mallok(SIZ * 2);
1933 "Content-type: %s\n\nmsgid|%ld\nsubmitted|%ld\n"
1935 SPOOLMIME, newmsgid, (long)time(NULL),
1936 msg->cm_fields['A'], msg->cm_fields['N']
1939 for (i=0; i<num_tokens(recps->recp_internet, '|'); ++i) {
1940 extract(recipient, recps->recp_internet, i);
1941 sprintf(&instr[strlen(instr)],
1942 "remote|%s|0||\n", recipient);
1945 imsg = mallok(sizeof(struct CtdlMessage));
1946 memset(imsg, 0, sizeof(struct CtdlMessage));
1947 imsg->cm_magic = CTDLMESSAGE_MAGIC;
1948 imsg->cm_anon_type = MES_NORMAL;
1949 imsg->cm_format_type = FMT_RFC822;
1950 imsg->cm_fields['A'] = strdoop("Citadel");
1951 imsg->cm_fields['M'] = instr;
1952 CtdlSubmitMsg(imsg, NULL, SMTP_SPOOLOUT_ROOM);
1953 CtdlFreeMessage(imsg);
1962 * Convenience function for generating small administrative messages.
1964 void quickie_message(char *from, char *to, char *room, char *text)
1966 struct CtdlMessage *msg;
1968 msg = mallok(sizeof(struct CtdlMessage));
1969 memset(msg, 0, sizeof(struct CtdlMessage));
1970 msg->cm_magic = CTDLMESSAGE_MAGIC;
1971 msg->cm_anon_type = MES_NORMAL;
1972 msg->cm_format_type = 0;
1973 msg->cm_fields['A'] = strdoop(from);
1974 msg->cm_fields['O'] = strdoop(room);
1975 msg->cm_fields['N'] = strdoop(NODENAME);
1977 msg->cm_fields['R'] = strdoop(to);
1978 msg->cm_fields['M'] = strdoop(text);
1980 CtdlSubmitMsg(msg, NULL, room);
1981 CtdlFreeMessage(msg);
1982 syslog(LOG_NOTICE, text);
1988 * Back end function used by make_message() and similar functions
1990 char *CtdlReadMessageBody(char *terminator, /* token signalling EOT */
1991 size_t maxlen, /* maximum message length */
1992 char *exist /* if non-null, append to it;
1993 exist is ALWAYS freed */
1997 size_t message_len = 0;
1998 size_t buffer_len = 0;
2002 if (exist == NULL) {
2006 m = reallok(exist, strlen(exist) + 4096);
2007 if (m == NULL) phree(exist);
2010 /* flush the input if we have nowhere to store it */
2012 while ( (client_gets(buf)>0) && strcmp(buf, terminator) ) ;;
2016 /* otherwise read it into memory */
2022 /* read in the lines of message text one by one */
2023 while ( (client_gets(buf)>0) && strcmp(buf, terminator) ) {
2025 /* strip trailing newline type stuff */
2026 if (buf[strlen(buf)-1]==10) buf[strlen(buf)-1]=0;
2027 if (buf[strlen(buf)-1]==13) buf[strlen(buf)-1]=0;
2029 linelen = strlen(buf);
2031 /* augment the buffer if we have to */
2032 if ((message_len + linelen + 2) > buffer_len) {
2033 lprintf(9, "realloking\n");
2034 ptr = reallok(m, (buffer_len * 2) );
2035 if (ptr == NULL) { /* flush if can't allocate */
2036 while ( (client_gets(buf)>0) &&
2037 strcmp(buf, terminator)) ;;
2040 buffer_len = (buffer_len * 2);
2042 lprintf(9, "buffer_len is %ld\n", (long)buffer_len);
2046 /* Add the new line to the buffer. NOTE: this loop must avoid
2047 * using functions like strcat() and strlen() because they
2048 * traverse the entire buffer upon every call, and doing that
2049 * for a multi-megabyte message slows it down beyond usability.
2051 strcpy(&m[message_len], buf);
2052 m[message_len + linelen] = '\n';
2053 m[message_len + linelen + 1] = 0;
2054 message_len = message_len + linelen + 1;
2056 /* if we've hit the max msg length, flush the rest */
2057 if (message_len >= maxlen) {
2058 while ( (client_gets(buf)>0)
2059 && strcmp(buf, terminator)) ;;
2070 * Build a binary message to be saved on disk.
2073 static struct CtdlMessage *make_message(
2074 struct usersupp *author, /* author's usersupp structure */
2075 char *recipient, /* NULL if it's not mail */
2076 char *room, /* room where it's going */
2077 int type, /* see MES_ types in header file */
2078 int format_type, /* variformat, plain text, MIME... */
2079 char *fake_name /* who we're masquerading as */
2081 char dest_node[SIZ];
2083 struct CtdlMessage *msg;
2085 msg = mallok(sizeof(struct CtdlMessage));
2086 memset(msg, 0, sizeof(struct CtdlMessage));
2087 msg->cm_magic = CTDLMESSAGE_MAGIC;
2088 msg->cm_anon_type = type;
2089 msg->cm_format_type = format_type;
2091 /* Don't confuse the poor folks if it's not routed mail. */
2092 strcpy(dest_node, "");
2096 sprintf(buf, "cit%ld", author->usernum); /* Path */
2097 msg->cm_fields['P'] = strdoop(buf);
2099 sprintf(buf, "%ld", (long)time(NULL)); /* timestamp */
2100 msg->cm_fields['T'] = strdoop(buf);
2102 if (fake_name[0]) /* author */
2103 msg->cm_fields['A'] = strdoop(fake_name);
2105 msg->cm_fields['A'] = strdoop(author->fullname);
2107 if (CC->quickroom.QRflags & QR_MAILBOX) { /* room */
2108 msg->cm_fields['O'] = strdoop(&CC->quickroom.QRname[11]);
2111 msg->cm_fields['O'] = strdoop(CC->quickroom.QRname);
2114 msg->cm_fields['N'] = strdoop(NODENAME); /* nodename */
2115 msg->cm_fields['H'] = strdoop(HUMANNODE); /* hnodename */
2117 if (recipient[0] != 0) {
2118 msg->cm_fields['R'] = strdoop(recipient);
2120 if (dest_node[0] != 0) {
2121 msg->cm_fields['D'] = strdoop(dest_node);
2124 msg->cm_fields['M'] = CtdlReadMessageBody("000",
2125 config.c_maxmsglen, NULL);
2132 * Check to see whether we have permission to post a message in the current
2133 * room. Returns a *CITADEL ERROR CODE* and puts a message in errmsgbuf, or
2134 * returns 0 on success.
2136 int CtdlDoIHavePermissionToPostInThisRoom(char *errmsgbuf) {
2138 if (!(CC->logged_in)) {
2139 sprintf(errmsgbuf, "Not logged in.");
2140 return (ERROR + NOT_LOGGED_IN);
2143 if ((CC->usersupp.axlevel < 2)
2144 && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)) {
2145 sprintf(errmsgbuf, "Need to be validated to enter "
2146 "(except in %s> to sysop)", MAILROOM);
2147 return (ERROR + HIGHER_ACCESS_REQUIRED);
2150 if ((CC->usersupp.axlevel < 4)
2151 && (CC->quickroom.QRflags & QR_NETWORK)) {
2152 sprintf(errmsgbuf, "Need net privileges to enter here.");
2153 return (ERROR + HIGHER_ACCESS_REQUIRED);
2156 if ((CC->usersupp.axlevel < 6)
2157 && (CC->quickroom.QRflags & QR_READONLY)) {
2158 sprintf(errmsgbuf, "Sorry, this is a read-only room.");
2159 return (ERROR + HIGHER_ACCESS_REQUIRED);
2162 strcpy(errmsgbuf, "Ok");
2168 * Validate recipients, count delivery types and errors, and handle aliasing
2169 * FIXME check for dupes!!!!!
2171 struct recptypes *validate_recipients(char *recipients) {
2172 struct recptypes *ret;
2173 char this_recp[SIZ];
2179 struct usersupp tempUS;
2182 ret = (struct recptypes *) malloc(sizeof(struct recptypes));
2183 if (ret == NULL) return(NULL);
2184 memset(ret, 0, sizeof(struct recptypes));
2187 ret->num_internet = 0;
2191 if (recipients == NULL) {
2194 else if (strlen(recipients) == 0) {
2198 /* Change all valid separator characters to commas */
2199 for (i=0; i<strlen(recipients); ++i) {
2200 if ((recipients[i] == ';') || (recipients[i] == '|')) {
2201 recipients[i] = ',';
2206 num_recps = num_tokens(recipients, ',');
2209 if (num_recps > 0) for (i=0; i<num_recps; ++i) {
2210 extract_token(this_recp, recipients, i, ',');
2212 lprintf(9, "Evaluating recipient #%d <%s>\n", i, this_recp);
2213 mailtype = alias(this_recp);
2214 mailtype = alias(this_recp);
2215 mailtype = alias(this_recp);
2219 if (!strcasecmp(this_recp, "sysop")) {
2221 strcpy(this_recp, AIDEROOM);
2222 if (strlen(ret->recp_room) > 0) {
2223 strcat(ret->recp_room, "|");
2225 strcat(ret->recp_room, this_recp);
2227 else if (getuser(&tempUS, this_recp) == 0) {
2229 strcpy(this_recp, tempUS.fullname);
2230 if (strlen(ret->recp_local) > 0) {
2231 strcat(ret->recp_local, "|");
2233 strcat(ret->recp_local, this_recp);
2241 ++ret->num_internet;
2242 if (strlen(ret->recp_internet) > 0) {
2243 strcat(ret->recp_internet, "|");
2245 strcat(ret->recp_internet, this_recp);
2249 if (strlen(ret->recp_ignet) > 0) {
2250 strcat(ret->recp_ignet, "|");
2252 strcat(ret->recp_ignet, this_recp);
2260 if (strlen(ret->errormsg) == 0) {
2262 "Invalid recipient: %s",
2269 if ( (strlen(ret->errormsg) + strlen(append)) < SIZ) {
2270 strcat(ret->errormsg, append);
2274 if (strlen(ret->display_recp) == 0) {
2275 strcpy(append, this_recp);
2278 sprintf(append, ", %s", this_recp);
2280 if ( (strlen(ret->display_recp)+strlen(append)) < SIZ) {
2281 strcat(ret->display_recp, append);
2286 if ((ret->num_local + ret->num_internet + ret->num_ignet +
2287 ret->num_room + ret->num_error) == 0) {
2289 strcpy(ret->errormsg, "No recipients specified.");
2292 lprintf(9, "validate_recipients()\n");
2293 lprintf(9, " local: %d <%s>\n", ret->num_local, ret->recp_local);
2294 lprintf(9, " room: %d <%s>\n", ret->num_room, ret->recp_room);
2295 lprintf(9, " inet: %d <%s>\n", ret->num_internet, ret->recp_internet);
2296 lprintf(9, " ignet: %d <%s>\n", ret->num_ignet, ret->recp_ignet);
2297 lprintf(9, " error: %d <%s>\n", ret->num_error, ret->errormsg);
2305 * message entry - mode 0 (normal)
2307 void cmd_ent0(char *entargs)
2311 char masquerade_as[SIZ];
2313 int format_type = 0;
2314 char newusername[SIZ];
2315 struct CtdlMessage *msg;
2319 struct recptypes *valid = NULL;
2321 post = extract_int(entargs, 0);
2322 extract(recp, entargs, 1);
2323 anon_flag = extract_int(entargs, 2);
2324 format_type = extract_int(entargs, 3);
2326 /* first check to make sure the request is valid. */
2328 err = CtdlDoIHavePermissionToPostInThisRoom(errmsg);
2330 cprintf("%d %s\n", err, errmsg);
2334 /* Check some other permission type things. */
2337 if (CC->usersupp.axlevel < 6) {
2338 cprintf("%d You don't have permission to masquerade.\n",
2339 ERROR + HIGHER_ACCESS_REQUIRED);
2342 extract(newusername, entargs, 4);
2343 memset(CC->fake_postname, 0, sizeof(CC->fake_postname) );
2344 safestrncpy(CC->fake_postname, newusername,
2345 sizeof(CC->fake_postname) );
2346 cprintf("%d ok\n", OK);
2349 CC->cs_flags |= CS_POSTING;
2351 if (CC->quickroom.QRflags & QR_MAILBOX) {
2352 if (CC->usersupp.axlevel < 2) {
2353 strcpy(recp, "sysop");
2356 valid = validate_recipients(recp);
2357 if (valid->num_error > 0) {
2359 ERROR + NO_SUCH_USER, valid->errormsg);
2364 if ( ( (valid->num_internet + valid->num_ignet) > 0)
2365 && (CC->usersupp.axlevel < 4) ) {
2366 cprintf("%d Higher access required for network mail.\n",
2367 ERROR + HIGHER_ACCESS_REQUIRED);
2372 if ((RESTRICT_INTERNET == 1) && (valid->num_internet > 0)
2373 && ((CC->usersupp.flags & US_INTERNET) == 0)
2374 && (!CC->internal_pgm)) {
2375 cprintf("%d You don't have access to Internet mail.\n",
2376 ERROR + HIGHER_ACCESS_REQUIRED);
2383 /* Is this a room which has anonymous-only or anonymous-option? */
2384 anonymous = MES_NORMAL;
2385 if (CC->quickroom.QRflags & QR_ANONONLY) {
2386 anonymous = MES_ANONONLY;
2388 if (CC->quickroom.QRflags & QR_ANONOPT) {
2389 if (anon_flag == 1) { /* only if the user requested it */
2390 anonymous = MES_ANONOPT;
2394 if ((CC->quickroom.QRflags & QR_MAILBOX) == 0) {
2398 /* If we're only checking the validity of the request, return
2399 * success without creating the message.
2402 cprintf("%d %s\n", OK,
2403 ((valid != NULL) ? valid->display_recp : "") );
2408 /* Handle author masquerading */
2409 if (CC->fake_postname[0]) {
2410 strcpy(masquerade_as, CC->fake_postname);
2412 else if (CC->fake_username[0]) {
2413 strcpy(masquerade_as, CC->fake_username);
2416 strcpy(masquerade_as, "");
2419 /* Read in the message from the client. */
2420 cprintf("%d send message\n", SEND_LISTING);
2421 msg = make_message(&CC->usersupp, recp,
2422 CC->quickroom.QRname, anonymous, format_type, masquerade_as);
2425 CtdlSubmitMsg(msg, valid, "");
2426 CtdlFreeMessage(msg);
2428 CC->fake_postname[0] = '\0';
2436 * API function to delete messages which match a set of criteria
2437 * (returns the actual number of messages deleted)
2439 int CtdlDeleteMessages(char *room_name, /* which room */
2440 long dmsgnum, /* or "0" for any */
2441 char *content_type /* or "" for any */
2445 struct quickroom qrbuf;
2446 struct cdbdata *cdbfr;
2447 long *msglist = NULL;
2450 int num_deleted = 0;
2452 struct MetaData smi;
2454 lprintf(9, "CtdlDeleteMessages(%s, %ld, %s)\n",
2455 room_name, dmsgnum, content_type);
2457 /* get room record, obtaining a lock... */
2458 if (lgetroom(&qrbuf, room_name) != 0) {
2459 lprintf(7, "CtdlDeleteMessages(): Room <%s> not found\n",
2461 return (0); /* room not found */
2463 cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long));
2465 if (cdbfr != NULL) {
2466 msglist = mallok(cdbfr->len);
2467 memcpy(msglist, cdbfr->ptr, cdbfr->len);
2468 num_msgs = cdbfr->len / sizeof(long);
2472 for (i = 0; i < num_msgs; ++i) {
2475 /* Set/clear a bit for each criterion */
2477 if ((dmsgnum == 0L) || (msglist[i] == dmsgnum)) {
2478 delete_this |= 0x01;
2480 if (strlen(content_type) == 0) {
2481 delete_this |= 0x02;
2483 GetMetaData(&smi, msglist[i]);
2484 if (!strcasecmp(smi.meta_content_type,
2486 delete_this |= 0x02;
2490 /* Delete message only if all bits are set */
2491 if (delete_this == 0x03) {
2492 AdjRefCount(msglist[i], -1);
2498 num_msgs = sort_msglist(msglist, num_msgs);
2499 cdb_store(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long),
2500 msglist, (num_msgs * sizeof(long)));
2502 qrbuf.QRhighest = msglist[num_msgs - 1];
2506 lprintf(9, "%d message(s) deleted.\n", num_deleted);
2507 return (num_deleted);
2513 * Check whether the current user has permission to delete messages from
2514 * the current room (returns 1 for yes, 0 for no)
2516 int CtdlDoIHavePermissionToDeleteMessagesFromThisRoom(void) {
2517 getuser(&CC->usersupp, CC->curr_user);
2518 if ((CC->usersupp.axlevel < 6)
2519 && (CC->usersupp.usernum != CC->quickroom.QRroomaide)
2520 && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)
2521 && (!(CC->internal_pgm))) {
2530 * Delete message from current room
2532 void cmd_dele(char *delstr)
2537 if (CtdlDoIHavePermissionToDeleteMessagesFromThisRoom() == 0) {
2538 cprintf("%d Higher access required.\n",
2539 ERROR + HIGHER_ACCESS_REQUIRED);
2542 delnum = extract_long(delstr, 0);
2544 num_deleted = CtdlDeleteMessages(CC->quickroom.QRname, delnum, "");
2547 cprintf("%d %d message%s deleted.\n", OK,
2548 num_deleted, ((num_deleted != 1) ? "s" : ""));
2550 cprintf("%d Message %ld not found.\n", ERROR, delnum);
2556 * Back end API function for moves and deletes
2558 int CtdlCopyMsgToRoom(long msgnum, char *dest) {
2561 err = CtdlSaveMsgPointerInRoom(dest, msgnum,
2562 (SM_VERIFY_GOODNESS | SM_DO_REPL_CHECK) );
2563 if (err != 0) return(err);
2571 * move or copy a message to another room
2573 void cmd_move(char *args)
2577 struct quickroom qtemp;
2581 num = extract_long(args, 0);
2582 extract(targ, args, 1);
2583 targ[ROOMNAMELEN - 1] = 0;
2584 is_copy = extract_int(args, 2);
2586 if (getroom(&qtemp, targ) != 0) {
2587 cprintf("%d '%s' does not exist.\n", ERROR, targ);
2591 getuser(&CC->usersupp, CC->curr_user);
2592 /* Aides can move/copy */
2593 if ((CC->usersupp.axlevel < 6)
2594 /* Roomaides can move/copy */
2595 && (CC->usersupp.usernum != CC->quickroom.QRroomaide)
2596 /* Permit move/copy to/from personal rooms */
2597 && (!((CC->quickroom.QRflags & QR_MAILBOX)
2598 && (qtemp.QRflags & QR_MAILBOX)))
2599 /* Permit only copy from public to personal room */
2600 && (!(is_copy && !(CC->quickroom.QRflags & QR_MAILBOX)
2601 && (qtemp.QRflags & QR_MAILBOX)))) {
2602 cprintf("%d Higher access required.\n",
2603 ERROR + HIGHER_ACCESS_REQUIRED);
2607 err = CtdlCopyMsgToRoom(num, targ);
2609 cprintf("%d Cannot store message in %s: error %d\n",
2614 /* Now delete the message from the source room,
2615 * if this is a 'move' rather than a 'copy' operation.
2618 CtdlDeleteMessages(CC->quickroom.QRname, num, "");
2621 cprintf("%d Message %s.\n", OK, (is_copy ? "copied" : "moved") );
2627 * GetMetaData() - Get the supplementary record for a message
2629 void GetMetaData(struct MetaData *smibuf, long msgnum)
2632 struct cdbdata *cdbsmi;
2635 memset(smibuf, 0, sizeof(struct MetaData));
2636 smibuf->meta_msgnum = msgnum;
2637 smibuf->meta_refcount = 1; /* Default reference count is 1 */
2639 /* Use the negative of the message number for its supp record index */
2640 TheIndex = (0L - msgnum);
2642 cdbsmi = cdb_fetch(CDB_MSGMAIN, &TheIndex, sizeof(long));
2643 if (cdbsmi == NULL) {
2644 return; /* record not found; go with defaults */
2646 memcpy(smibuf, cdbsmi->ptr,
2647 ((cdbsmi->len > sizeof(struct MetaData)) ?
2648 sizeof(struct MetaData) : cdbsmi->len));
2655 * PutMetaData() - (re)write supplementary record for a message
2657 void PutMetaData(struct MetaData *smibuf)
2661 /* Use the negative of the message number for the metadata db index */
2662 TheIndex = (0L - smibuf->meta_msgnum);
2664 lprintf(9, "PutMetaData(%ld) - ref count is %d\n",
2665 smibuf->meta_msgnum, smibuf->meta_refcount);
2667 cdb_store(CDB_MSGMAIN,
2668 &TheIndex, sizeof(long),
2669 smibuf, sizeof(struct MetaData));
2674 * AdjRefCount - change the reference count for a message;
2675 * delete the message if it reaches zero
2677 void AdjRefCount(long msgnum, int incr)
2680 struct MetaData smi;
2683 /* This is a *tight* critical section; please keep it that way, as
2684 * it may get called while nested in other critical sections.
2685 * Complicating this any further will surely cause deadlock!
2687 begin_critical_section(S_SUPPMSGMAIN);
2688 GetMetaData(&smi, msgnum);
2689 lprintf(9, "Ref count for message <%ld> before write is <%d>\n",
2690 msgnum, smi.meta_refcount);
2691 smi.meta_refcount += incr;
2693 end_critical_section(S_SUPPMSGMAIN);
2694 lprintf(9, "Ref count for message <%ld> after write is <%d>\n",
2695 msgnum, smi.meta_refcount);
2697 /* If the reference count is now zero, delete the message
2698 * (and its supplementary record as well).
2700 if (smi.meta_refcount == 0) {
2701 lprintf(9, "Deleting message <%ld>\n", msgnum);
2703 cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
2705 /* We have to delete the metadata record too! */
2706 delnum = (0L - msgnum);
2707 cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
2712 * Write a generic object to this room
2714 * Note: this could be much more efficient. Right now we use two temporary
2715 * files, and still pull the message into memory as with all others.
2717 void CtdlWriteObject(char *req_room, /* Room to stuff it in */
2718 char *content_type, /* MIME type of this object */
2719 char *tempfilename, /* Where to fetch it from */
2720 struct usersupp *is_mailbox, /* Mailbox room? */
2721 int is_binary, /* Is encoding necessary? */
2722 int is_unique, /* Del others of this type? */
2723 unsigned int flags /* Internal save flags */
2728 char filename[PATH_MAX];
2731 struct quickroom qrbuf;
2732 char roomname[ROOMNAMELEN];
2733 struct CtdlMessage *msg;
2736 if (is_mailbox != NULL)
2737 MailboxName(roomname, is_mailbox, req_room);
2739 safestrncpy(roomname, req_room, sizeof(roomname));
2740 lprintf(9, "CtdlWriteObject() to <%s> (flags=%d)\n", roomname, flags);
2742 strcpy(filename, tmpnam(NULL));
2743 fp = fopen(filename, "w");
2747 tempfp = fopen(tempfilename, "r");
2748 if (tempfp == NULL) {
2754 fprintf(fp, "Content-type: %s\n", content_type);
2755 lprintf(9, "Content-type: %s\n", content_type);
2757 if (is_binary == 0) {
2758 fprintf(fp, "Content-transfer-encoding: 7bit\n\n");
2759 while (ch = getc(tempfp), ch > 0)
2765 fprintf(fp, "Content-transfer-encoding: base64\n\n");
2768 sprintf(cmdbuf, "./base64 -e <%s >>%s",
2769 tempfilename, filename);
2773 lprintf(9, "Allocating\n");
2774 msg = mallok(sizeof(struct CtdlMessage));
2775 memset(msg, 0, sizeof(struct CtdlMessage));
2776 msg->cm_magic = CTDLMESSAGE_MAGIC;
2777 msg->cm_anon_type = MES_NORMAL;
2778 msg->cm_format_type = 4;
2779 msg->cm_fields['A'] = strdoop(CC->usersupp.fullname);
2780 msg->cm_fields['O'] = strdoop(req_room);
2781 msg->cm_fields['N'] = strdoop(config.c_nodename);
2782 msg->cm_fields['H'] = strdoop(config.c_humannode);
2783 msg->cm_flags = flags;
2785 lprintf(9, "Loading\n");
2786 fp = fopen(filename, "rb");
2787 fseek(fp, 0L, SEEK_END);
2790 msg->cm_fields['M'] = mallok(len);
2791 fread(msg->cm_fields['M'], len, 1, fp);
2795 /* Create the requested room if we have to. */
2796 if (getroom(&qrbuf, roomname) != 0) {
2797 create_room(roomname,
2798 ( (is_mailbox != NULL) ? 5 : 3 ),
2801 /* If the caller specified this object as unique, delete all
2802 * other objects of this type that are currently in the room.
2805 lprintf(9, "Deleted %d other msgs of this type\n",
2806 CtdlDeleteMessages(roomname, 0L, content_type));
2808 /* Now write the data */
2809 CtdlSubmitMsg(msg, NULL, roomname);
2810 CtdlFreeMessage(msg);
2818 void CtdlGetSysConfigBackend(long msgnum, void *userdata) {
2819 config_msgnum = msgnum;
2823 char *CtdlGetSysConfig(char *sysconfname) {
2824 char hold_rm[ROOMNAMELEN];
2827 struct CtdlMessage *msg;
2830 strcpy(hold_rm, CC->quickroom.QRname);
2831 if (getroom(&CC->quickroom, SYSCONFIGROOM) != 0) {
2832 getroom(&CC->quickroom, hold_rm);
2837 /* We want the last (and probably only) config in this room */
2838 begin_critical_section(S_CONFIG);
2839 config_msgnum = (-1L);
2840 CtdlForEachMessage(MSGS_LAST, 1, (-127), sysconfname, NULL,
2841 CtdlGetSysConfigBackend, NULL);
2842 msgnum = config_msgnum;
2843 end_critical_section(S_CONFIG);
2849 msg = CtdlFetchMessage(msgnum);
2851 conf = strdoop(msg->cm_fields['M']);
2852 CtdlFreeMessage(msg);
2859 getroom(&CC->quickroom, hold_rm);
2861 if (conf != NULL) do {
2862 extract_token(buf, conf, 0, '\n');
2863 strcpy(conf, &conf[strlen(buf)+1]);
2864 } while ( (strlen(conf)>0) && (strlen(buf)>0) );
2869 void CtdlPutSysConfig(char *sysconfname, char *sysconfdata) {
2870 char temp[PATH_MAX];
2873 strcpy(temp, tmpnam(NULL));
2875 fp = fopen(temp, "w");
2876 if (fp == NULL) return;
2877 fprintf(fp, "%s", sysconfdata);
2880 /* this handy API function does all the work for us */
2881 CtdlWriteObject(SYSCONFIGROOM, sysconfname, temp, NULL, 0, 1, 0);