18 #include "sysdep_decls.h"
22 #include "dynloader.h"
24 #include "mime_parser.h"
33 extern struct config config;
37 * This function is self explanatory.
38 * (What can I say, I'm in a weird mood today...)
40 void remove_any_whitespace_to_the_left_or_right_of_at_symbol(char *name) {
43 for (i=0; i<strlen(name); ++i) if (name[i]=='@') {
44 if (i>0) if (isspace(name[i-1])) {
45 strcpy(&name[i-1], &name[i]);
48 while (isspace(name[i+1])) {
49 strcpy(&name[i+1], &name[i+2]);
56 * Aliasing for network mail.
57 * (Error messages have been commented out, because this is a server.)
59 int alias(char *name) /* process alias and routing info for mail */
63 char aaa[300],bbb[300];
65 lprintf(9, "alias() called for <%s>\n", name);
67 remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
69 fp=fopen("network/mail.aliases","r");
70 if (fp==NULL) fp=fopen("/dev/null","r");
71 if (fp==NULL) return(M_ERROR);
72 GNA: strcpy(aaa,""); strcpy(bbb,"");
95 if (strcasecmp(name,aaa)) goto GNA;
98 lprintf(7, "Mail is being forwarded to %s\n", name);
100 DETYPE: /* determine local or remote type, see citadel.h */
101 for (a=0; a<strlen(name); ++a) if (name[a]=='!') return(M_INTERNET);
102 for (a=0; a<strlen(name); ++a)
104 for (b=a; b<strlen(name); ++b)
105 if (name[b]=='.') return(M_INTERNET);
106 b=0; for (a=0; a<strlen(name); ++a) if (name[a]=='@') ++b;
108 lprintf(7, "Too many @'s in address\n");
112 for (a=0; a<strlen(name); ++a)
113 if (name[a]=='@') strcpy(bbb,&name[a+1]);
114 while (bbb[0]==32) strcpy(bbb,&bbb[1]);
115 fp = fopen("network/mail.sysinfo","r");
116 if (fp==NULL) return(M_ERROR);
119 } while ((a>=0)&&(strcasecmp(aaa,bbb)));
121 if (!strncmp(aaa,"use ",4)) {
127 if (!strncmp(aaa,"uum",3)) {
129 for (a=0; a<strlen(bbb); ++a) {
130 if (bbb[a]=='@') bbb[a]=0;
131 if (bbb[a]==' ') bbb[a]='_';
133 while(bbb[strlen(bbb)-1]=='_') bbb[strlen(bbb)-1]=0;
134 sprintf(name,&aaa[4],bbb);
137 if (!strncmp(aaa,"bin",3)) {
138 strcpy(aaa,name); strcpy(bbb,name);
139 while (aaa[strlen(aaa)-1]!='@') aaa[strlen(aaa)-1]=0;
140 aaa[strlen(aaa)-1]=0;
141 while (aaa[strlen(aaa)-1]==' ') aaa[strlen(aaa)-1]=0;
142 while (bbb[0]!='@') strcpy(bbb,&bbb[1]);
144 while (bbb[0]==' ') strcpy(bbb,&bbb[1]);
145 sprintf(name,"%s @%s",aaa,bbb);
157 fp=fopen("citadel.control","r");
158 fread((char *)&CitControl,sizeof(struct CitControl),1,fp);
163 * cmd_msgs() - get list of message #'s in this room
165 void cmd_msgs(char *cmdbuf)
174 extract(which,cmdbuf,0);
178 if (!strncasecmp(which,"OLD",3)) mode = MSGS_OLD;
179 if (!strncasecmp(which,"NEW",3)) mode = MSGS_NEW;
180 if (!strncasecmp(which,"FIRST",5)) {
182 cm_howmany = extract_int(cmdbuf,1);
184 if (!strncasecmp(which,"LAST",4)) {
186 cm_howmany = extract_int(cmdbuf,1);
188 if (!strncasecmp(which,"GT",2)) {
190 cm_gt = extract_long(cmdbuf,1);
193 if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
194 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
198 get_msglist(&CC->quickroom);
199 getuser(&CC->usersupp,CC->curr_user);
200 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
202 cprintf("%d Message list...\n",LISTING_FOLLOWS);
203 if (CC->num_msgs != 0) {
204 for (a=0; a<(CC->num_msgs); ++a)
205 if ((MessageFromList(a) >=0)
209 || ((mode==MSGS_OLD) && (MessageFromList(a) <= vbuf.v_lastseen))
210 || ((mode==MSGS_NEW) && (MessageFromList(a) > vbuf.v_lastseen))
211 || ((mode==MSGS_NEW) && (MessageFromList(a) >= vbuf.v_lastseen)
212 && (CC->usersupp.flags & US_LASTOLD))
213 || ((mode==MSGS_LAST)&& (a>=(CC->num_msgs-cm_howmany)))
214 || ((mode==MSGS_FIRST)&&(a<cm_howmany))
215 || ((mode==MSGS_GT) && (MessageFromList(a) > cm_gt))
219 cprintf("%ld\n", MessageFromList(a));
228 * help_subst() - support routine for help file viewer
230 void help_subst(char *strbuf, char *source, char *dest)
235 while (p=pattern2(strbuf,source), (p>=0)) {
236 strcpy(workbuf,&strbuf[p+strlen(source)]);
237 strcpy(&strbuf[p],dest);
238 strcat(strbuf,workbuf);
243 void do_help_subst(char *buffer)
247 help_subst(buffer,"^nodename",config.c_nodename);
248 help_subst(buffer,"^humannode",config.c_humannode);
249 help_subst(buffer,"^fqdn",config.c_fqdn);
250 help_subst(buffer,"^username",CC->usersupp.fullname);
251 sprintf(buf2,"%ld",CC->usersupp.usernum);
252 help_subst(buffer,"^usernum",buf2);
253 help_subst(buffer,"^sysadm",config.c_sysadm);
254 help_subst(buffer,"^variantname",CITADEL);
255 sprintf(buf2,"%d",config.c_maxsessions);
256 help_subst(buffer,"^maxsessions",buf2);
262 * memfmout() - Citadel text formatter and paginator.
263 * Although the original purpose of this routine was to format
264 * text to the reader's screen width, all we're really using it
265 * for here is to format text out to 80 columns before sending it
266 * to the client. The client software may reformat it again.
268 void memfmout(int width, char *mptr, char subst)
269 /* screen width to use */
270 /* where are we going to get our text from? */
271 /* nonzero if we should use hypertext mode */
280 strcpy(aaa,""); old=255;
282 c=1; /* c is the current pos */
285 while (ch=*mptr, ((ch!=0) && (strlen(buffer)<126) )) {
287 buffer[strlen(buffer)+1] = 0;
288 buffer[strlen(buffer)] = ch;
291 if (buffer[0]=='^') do_help_subst(buffer);
293 buffer[strlen(buffer)+1] = 0;
295 strcpy(buffer,&buffer[1]);
302 if (ch<=0) goto FMTEND;
304 if ( ((ch==13)||(ch==10)) && (old!=13) && (old!=10) ) ch=32;
305 if ( ((old==13)||(old==10)) && (isspace(real)) ) {
309 if (ch>126) goto FMTA;
312 if ( ((strlen(aaa)+c)>(width-5)) && (strlen(aaa)>(width-5)) )
313 { cprintf("\n%s",aaa); c=strlen(aaa); aaa[0]=0;
315 b=strlen(aaa); aaa[b]=ch; aaa[b+1]=0; }
317 if ((strlen(aaa)+c)>(width-5)) {
321 cprintf("%s ",aaa); ++c; c=c+strlen(aaa);
325 if ((ch==13)||(ch==10)) {
333 FMTEND: cprintf("\n");
339 * Callback function for mime parser that simply lists the part
341 void list_this_part(char *name, char *filename, char *partnum, char *disp,
342 void *content, char *cbtype, size_t length) {
344 cprintf("part=%s|%s|%s|%s|%s|%d\n",
345 name, filename, partnum, disp, cbtype, length);
350 * Callback function for mime parser that wants to display text
352 void fixed_output(char *name, char *filename, char *partnum, char *disp,
353 void *content, char *cbtype, size_t length) {
355 if (!strcasecmp(cbtype, "text/plain")) {
356 client_write(content, length);
359 cprintf("Part %s: %s (%s) (%d bytes)\n",
360 partnum, filename, cbtype, length);
366 * Get a message off disk. (return value is the message's timestamp)
369 time_t output_message(char *msgid, int mode, int headers_only) {
373 CIT_UBYTE format_type,anon_flag;
378 struct cdbdata *dmsgtext;
381 /* buffers needed for RFC822 translation */
390 msg_num = atol(msgid);
393 if ((!(CC->logged_in))&&(!(CC->internal_pgm))&&(mode!=MT_DATE)) {
394 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
398 /* We used to need to check in the current room's message list
399 * to determine where the message's disk position. We no longer need
400 * to do this, but we do it anyway as a security measure, in order to
401 * prevent rogue clients from reading messages not in the current room.
405 if (CC->num_msgs > 0) {
406 for (a=0; a<CC->num_msgs; ++a) {
407 if (MessageFromList(a) == msg_num) {
415 cprintf("%d Message %ld is not in this room.\n",
421 dmsgtext = cdb_fetch(CDB_MSGMAIN, &msg_num, sizeof(long));
423 if (dmsgtext == NULL) {
425 cprintf("%d Can't find message %ld\n",
426 ERROR+INTERNAL_ERROR);
430 msg_len = (long) dmsgtext->len;
431 mptr = dmsgtext->ptr;
433 /* this loop spews out the whole message if we're doing raw format */
434 if (mode == MT_RAW) {
435 cprintf("%d %ld\n", BINARY_FOLLOWS, msg_len);
436 client_write(dmsgtext->ptr, (int) msg_len);
441 /* Otherwise, we'll start parsing it field by field... */
444 cprintf("%d Illegal message format on disk\n",
445 ERROR+INTERNAL_ERROR);
451 format_type = *mptr++;
453 /* Are we just looking for the message date? */
454 if (mode == MT_DATE) while(ch = *mptr++, (ch!='M' && ch!=0)) {
457 buf[strlen(buf)+1] = 0;
459 buf[strlen(buf)] = rch;
470 /* now for the user-mode message reading loops */
471 cprintf("%d Message %ld:\n",LISTING_FOLLOWS,msg_num);
473 if (mode == MT_CITADEL) cprintf("type=%d\n", format_type);
475 if ( (anon_flag == MES_ANON) && (mode == MT_CITADEL) ) {
476 cprintf("nhdr=yes\n");
479 /* begin header processing loop for Citadel message format */
481 if ((mode == MT_CITADEL)||(mode == MT_MIME))
482 while(ch = *mptr++, (ch!='M' && ch!=0)) {
485 buf[strlen(buf)+1] = 0;
487 buf[strlen(buf)] = rch;
491 PerformUserHooks(buf, (-1L), EVT_OUTPUTMSG);
492 if (anon_flag==MES_ANON) cprintf("from=****");
493 else if (anon_flag==MES_AN2) cprintf("from=anonymous");
494 else cprintf("from=%s",buf);
495 if ((is_room_aide()) && ((anon_flag == MES_ANON)
496 || (anon_flag == MES_AN2)))
497 cprintf(" [%s]",buf);
500 else if (ch=='P') cprintf("path=%s\n",buf);
501 else if (ch=='U') cprintf("subj=%s\n",buf);
502 else if (ch=='I') cprintf("msgn=%s\n",buf);
503 else if (ch=='H') cprintf("hnod=%s\n",buf);
504 else if (ch=='O') cprintf("room=%s\n",buf);
505 else if (ch=='N') cprintf("node=%s\n",buf);
506 else if (ch=='R') cprintf("rcpt=%s\n",buf);
507 else if (ch=='T') cprintf("time=%s\n",buf);
508 /* else cprintf("fld%c=%s\n",ch,buf); */
511 /* begin header processing loop for RFC822 transfer format */
515 strcpy(snode, NODENAME);
516 strcpy(lnode, HUMANNODE);
517 if (mode == MT_RFC822) while(ch = *mptr++, (ch!='M' && ch!=0)) {
520 buf[strlen(buf)+1] = 0;
522 buf[strlen(buf)] = rch;
525 if (ch=='A') strcpy(luser, buf);
527 cprintf("Path: %s\n",buf);
528 for (a=0; a<strlen(buf); ++a) {
530 strcpy(buf,&buf[a+1]);
536 else if (ch=='U') cprintf("Subject: %s\n",buf);
537 else if (ch=='I') strcpy(mid, buf);
538 else if (ch=='H') strcpy(lnode, buf);
539 else if (ch=='O') cprintf("X-Citadel-Room: %s\n",buf);
540 else if (ch=='N') strcpy(snode, buf);
541 else if (ch=='R') cprintf("To: %s\n",buf);
544 cprintf("Date: %s", asctime(localtime(&xtime)));
548 if (mode == MT_RFC822) {
549 if (!strcasecmp(snode, NODENAME)) {
552 cprintf("Message-ID: <%s@%s>\n", mid, snode);
553 PerformUserHooks(luser, (-1L), EVT_OUTPUTMSG);
554 cprintf("From: %s@%s (%s)\n",
555 suser, snode, luser);
556 cprintf("Organization: %s\n", lnode);
559 /* end header processing loop ... at this point, we're in the text */
562 cprintf("text\n*** ?Message truncated\n000\n");
567 /* do some sort of MIME output */
568 if ( (mode == MT_MIME) && (format_type == 4) ) {
569 mime_parser(mptr, NULL, *list_this_part);
576 /* give 'em a length */
578 while(ch = *mptr++, ch>0) {
581 cprintf("mlen=%ld\n", msg_len);
587 /* signify start of msg text */
588 if (mode == MT_CITADEL) cprintf("text\n");
589 if ( (mode == MT_RFC822) && (format_type != 4) ) cprintf("\n");
591 /* If the format type on disk is 1 (fixed-format), then we want
592 * everything to be output completely literally ... regardless of
593 * what message transfer format is in use.
595 if (format_type == 1) {
597 while(ch = *mptr++, ch>0) {
598 if (ch == 13) ch = 10;
599 if ( (ch == 10) || (strlen(buf)>250) ) {
600 cprintf("%s\n", buf);
604 buf[strlen(buf)+1] = 0;
605 buf[strlen(buf)] = ch;
608 if (strlen(buf)>0) cprintf("%s\n", buf);
610 /* If the message on disk is format 0 (Citadel vari-format), we
611 * output using the formatter at 80 columns. This is the final output
612 * form if the transfer format is RFC822, but if the transfer format
613 * is Citadel proprietary, it'll still work, because the indentation
614 * for new paragraphs is correct and the client will reformat the
615 * message to the reader's screen width.
617 if (format_type == 0) {
620 /* If the message on disk is format 4 (MIME), we've gotta hand it
621 * off to the MIME parser. The client has already been told that
622 * this message is format 1 (fixed format), so the callback function
623 * we use will display those parts as-is.
625 if (format_type == 4) {
626 mime_parser(mptr, NULL, *fixed_output);
637 * display a message (mode 0 - Citadel proprietary)
639 void cmd_msg0(char *cmdbuf)
642 int headers_only = 0;
644 extract(msgid,cmdbuf,0);
645 headers_only = extract_int(cmdbuf, 1);
647 output_message(msgid, MT_CITADEL, headers_only);
653 * display a message (mode 2 - RFC822)
655 void cmd_msg2(char *cmdbuf)
658 int headers_only = 0;
660 extract(msgid,cmdbuf,0);
661 headers_only = extract_int(cmdbuf,1);
663 output_message(msgid,MT_RFC822,headers_only);
667 * display a message (mode 3 - IGnet raw format - internal programs only)
669 void cmd_msg3(char *cmdbuf)
672 int headers_only = 0;
674 if (CC->internal_pgm == 0) {
675 cprintf("%d This command is for internal programs only.\n",
680 extract(msgid,cmdbuf,0);
681 headers_only = extract_int(cmdbuf,1);
683 output_message(msgid,MT_RAW,headers_only);
687 * display a message (mode 4 - MIME) (FIX ... still evolving, not complete)
689 void cmd_msg4(char *cmdbuf)
693 extract(msgid, cmdbuf, 0);
695 output_message(msgid, MT_MIME, 0);
701 * Message base operation to send a message to the master file
702 * (returns new message number)
704 long send_message(char *message_in_memory, /* pointer to buffer */
705 size_t message_length, /* length of buffer */
706 int generate_id) { /* 1 to generate an I field */
709 char *actual_message;
710 size_t actual_length;
714 /* Get a new message number */
715 newmsgid = get_new_message_number();
718 sprintf(msgidbuf, "I%ld", newmsgid);
719 actual_length = message_length + strlen(msgidbuf) + 1;
720 actual_message = mallok(actual_length);
721 memcpy(actual_message, message_in_memory, 3);
722 memcpy(&actual_message[3], msgidbuf, (strlen(msgidbuf)+1) );
723 memcpy(&actual_message[strlen(msgidbuf)+4],
724 &message_in_memory[3], message_length - 3);
728 actual_message = message_in_memory;
729 actual_length = message_length;
732 /* Write our little bundle of joy into the message base */
733 begin_critical_section(S_MSGMAIN);
734 if ( cdb_store(CDB_MSGMAIN, &newmsgid, sizeof(long),
735 actual_message, actual_length) < 0 ) {
736 lprintf(2, "Can't store message\n");
742 end_critical_section(S_MSGMAIN);
745 phree(actual_message);
748 /* Finally, return the pointers */
755 * this is a simple file copy routine.
757 void copy_file(char *from, char *to)
763 if (ffp==NULL) return;
769 while (a=getc(ffp), a>=0) {
780 * message base operation to save a message and install its pointers
782 void save_message(char *mtmp, /* file containing proper message */
783 char *rec, /* Recipient (if mail) */
784 char *force, /* if non-zero length, force a room */
785 int mailtype, /* local or remote type, see citadel.h */
786 int generate_id) /* set to 1 to generate an 'I' field */
789 char hold_rm[ROOMNAMELEN];
790 char actual_rm[ROOMNAMELEN];
791 char force_room[ROOMNAMELEN];
794 char *message_in_memory;
798 struct usersupp userbuf;
800 static int seqnum = 0;
802 lprintf(9, "save_message(%s,%s,%s,%d,%d)\n",
803 mtmp, rec, force_room, mailtype, generate_id);
805 strcpy(force_room, force);
807 /* Strip non-printable characters out of the recipient name */
808 strcpy(recipient, rec);
809 for (a=0; a<strlen(recipient); ++a)
810 if (!isprint(recipient[a]))
811 strcpy(&recipient[a], &recipient[a+1]);
813 /* Measure the message */
814 stat(mtmp, &statbuf);
815 templen = statbuf.st_size;
817 /* Now read it into memory */
818 message_in_memory = (char *) mallok(templen);
819 if (message_in_memory == NULL) {
820 lprintf(2, "Can't allocate memory to save message!\n");
824 fp = fopen(mtmp, "rb");
825 fread(message_in_memory, templen, 1, fp);
828 newmsgid = send_message(message_in_memory, templen, generate_id);
829 phree(message_in_memory);
830 if (newmsgid <= 0L) return;
832 strcpy(actual_rm, CC->quickroom.QRname);
835 /* If the user is a twit, move to the twit room for posting... */
836 if (TWITDETECT) if (CC->usersupp.axlevel==2) {
837 strcpy(hold_rm, actual_rm);
838 strcpy(actual_rm, config.c_twitroom);
841 /* ...or if this is a private message, go to the target mailbox. */
842 lprintf(9, "mailbox aliasing loop\n");
844 if (strlen(recipient) > 0) {
846 /* mailtype = alias(recipient); */
847 if (mailtype == M_LOCAL) {
849 if (getuser(&userbuf, recipient)!=0) {
850 /* User not found, goto Aide */
852 strcpy(force_room, AIDEROOM);
856 strcpy(hold_rm, actual_rm);
858 MailboxName(actual_rm, &userbuf, MAILROOM);
863 /* ...or if this message is destined for Aide> then go there. */
864 lprintf(9, "actual room forcing loop\n");
865 if (strlen(force_room) > 0) {
866 strcpy(hold_rm, actual_rm);
867 strcpy(actual_rm, force_room);
870 /* This call to usergoto() changes rooms if necessary. It also
871 * causes the latest message list to be read into memory.
873 usergoto(actual_rm, 0);
875 /* read in the quickroom record, obtaining a lock... */
876 lgetroom(&CC->quickroom, actual_rm);
878 /* Fix an obscure bug */
879 if (!strcasecmp(CC->quickroom.QRname, AIDEROOM)) {
880 CC->quickroom.QRflags = CC->quickroom.QRflags & ~QR_MAILBOX;
883 /* Add the message pointer to the room */
884 CC->quickroom.QRhighest = AddMessageToRoom(&CC->quickroom, newmsgid);
886 /* update quickroom */
887 lputroom(&CC->quickroom, actual_rm);
889 /* Network mail - send a copy to the network program. */
890 if ( (strlen(recipient)>0) && (mailtype != M_LOCAL) ) {
891 sprintf(aaa,"./network/spoolin/netmail.%04lx.%04x.%04x",
892 (long)getpid(), CC->cs_pid, ++seqnum);
894 system("exec nohup ./netproc -i >/dev/null 2>&1 &");
897 /* Bump this user's messages posted counter. */
898 lgetuser(&CC->usersupp, CC->curr_user);
899 CC->usersupp.posted = CC->usersupp.posted + 1;
900 lputuser(&CC->usersupp, CC->curr_user);
902 /* If we've posted in a room other than the current room, then we
903 * have to now go back to the current room...
905 if (strlen(hold_rm) > 0) {
906 usergoto(hold_rm, 0);
908 unlink(mtmp); /* delete the temporary file */
913 * Generate an administrative message and post it in the Aide> room.
915 void aide_message(char *text)
919 fp=fopen(CC->temp,"wb");
920 fprintf(fp,"%c%c%c",255,MES_NORMAL,0);
921 fprintf(fp,"Psysop%c",0);
922 fprintf(fp,"T%ld%c", time(NULL), 0);
923 fprintf(fp,"ACitadel%c",0);
924 fprintf(fp,"OAide%c",0);
925 fprintf(fp,"N%s%c",NODENAME,0);
926 fprintf(fp,"M%s\n%c",text,0);
928 save_message(CC->temp,"",AIDEROOM,M_LOCAL,1);
929 syslog(LOG_NOTICE,text);
935 * Build a binary message to be saved on disk.
938 char *filename, /* temporary file name */
939 struct usersupp *author, /* author's usersupp structure */
940 char *recipient, /* NULL if it's not mail */
941 char *room, /* room where it's going */
942 int type, /* see MES_ types in header file */
943 int net_type, /* see MES_ types in header file */
944 int format_type, /* local or remote (see citadel.h) */
945 char *fake_name) { /* who we're masquerading as */
953 /* Don't confuse the poor folks if it's not routed mail. */
954 strcpy(dest_node, "");
957 /* If net_type is M_BINARY, split out the destination node. */
958 if (net_type == M_BINARY) {
959 strcpy(dest_node,NODENAME);
960 for (a=0; a<strlen(recipient); ++a) {
961 if (recipient[a]=='@') {
963 strcpy(dest_node,&recipient[a+1]);
968 /* if net_type is M_INTERNET, set the dest node to 'internet' */
969 if (net_type == M_INTERNET) {
970 strcpy(dest_node,"internet");
973 while (isspace(recipient[strlen(recipient)-1]))
974 recipient[strlen(recipient)-1] = 0;
977 fp=fopen(filename,"w");
979 putc(type,fp); /* Normal or anonymous, see MES_ flags */
980 putc(format_type,fp); /* Formatted or unformatted */
981 fprintf(fp,"Pcit%ld%c",author->usernum,0); /* path */
982 fprintf(fp,"T%ld%c",now,0); /* date/time */
984 fprintf(fp,"A%s%c",fake_name,0);
986 fprintf(fp,"A%s%c",author->fullname,0); /* author */
988 if (CC->quickroom.QRflags & QR_MAILBOX) { /* room */
989 fprintf(fp,"O%s%c", &CC->quickroom.QRname[11], 0);
992 fprintf(fp,"O%s%c",CC->quickroom.QRname,0);
995 fprintf(fp,"N%s%c",NODENAME,0); /* nodename */
996 fprintf(fp,"H%s%c",HUMANNODE,0); /* human nodename */
998 if (recipient[0]!=0) fprintf(fp, "R%s%c", recipient, 0);
999 if (dest_node[0]!=0) fprintf(fp, "D%s%c", dest_node, 0);
1003 while (client_gets(buf), strcmp(buf,"000"))
1005 fprintf(fp,"%s\n",buf);
1007 syslog(LOG_INFO, "Closing message");
1017 * message entry - mode 0 (normal) <bc>
1019 void cmd_ent0(char *entargs)
1022 char recipient[256];
1024 int format_type = 0;
1025 char newusername[256]; /* <bc> */
1030 struct usersupp tempUS;
1033 post = extract_int(entargs,0);
1034 extract(recipient,entargs,1);
1035 anon_flag = extract_int(entargs,2);
1036 format_type = extract_int(entargs,3);
1038 /* first check to make sure the request is valid. */
1040 if (!(CC->logged_in)) {
1041 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1044 if ((CC->usersupp.axlevel<2)&&((CC->quickroom.QRflags&QR_MAILBOX)==0)) {
1045 cprintf("%d Need to be validated to enter ",
1046 ERROR+HIGHER_ACCESS_REQUIRED);
1047 cprintf("(except in %s> to sysop)\n", MAILROOM);
1050 if ((CC->usersupp.axlevel<4)&&(CC->quickroom.QRflags&QR_NETWORK)) {
1051 cprintf("%d Need net privileges to enter here.\n",
1052 ERROR+HIGHER_ACCESS_REQUIRED);
1055 if ((CC->usersupp.axlevel<6)&&(CC->quickroom.QRflags&QR_READONLY)) {
1056 cprintf("%d Sorry, this is a read-only room.\n",
1057 ERROR+HIGHER_ACCESS_REQUIRED);
1064 if (post==2) { /* <bc> */
1065 if (CC->usersupp.axlevel<6)
1067 cprintf("%d You don't have permission to do an aide post.\n",
1068 ERROR+HIGHER_ACCESS_REQUIRED);
1071 extract(newusername,entargs,4);
1072 memset(CC->fake_postname, 0, 32);
1073 strcpy(CC->fake_postname, newusername);
1074 cprintf("%d Ok\n",OK);
1078 CC->cs_flags |= CS_POSTING;
1081 if (CC->quickroom.QRflags & QR_MAILBOX) {
1082 if (CC->usersupp.axlevel>=2) {
1083 strcpy(buf,recipient);
1085 else strcpy(buf,"sysop");
1086 e=alias(buf); /* alias and mail type */
1087 if ((buf[0]==0) || (e==M_ERROR)) {
1088 cprintf("%d Unknown address - cannot send message.\n",
1089 ERROR+NO_SUCH_USER);
1092 if ((e!=M_LOCAL)&&(CC->usersupp.axlevel<4)) {
1093 cprintf("%d Net privileges required for network mail.\n",
1094 ERROR+HIGHER_ACCESS_REQUIRED);
1097 if ((RESTRICT_INTERNET==1)&&(e==M_INTERNET)
1098 &&((CC->usersupp.flags&US_INTERNET)==0)
1099 &&(!CC->internal_pgm) ) {
1100 cprintf("%d You don't have access to Internet mail.\n",
1101 ERROR+HIGHER_ACCESS_REQUIRED);
1104 if (!strcasecmp(buf,"sysop")) {
1108 if (e!=M_LOCAL) goto SKFALL; /* don't search local file */
1109 if (!strcasecmp(buf,CC->usersupp.fullname)) {
1110 cprintf("%d Can't send mail to yourself!\n",
1111 ERROR+NO_SUCH_USER);
1115 /* Check to make sure the user exists; also get the correct
1116 * upper/lower casing of the name.
1118 a = getuser(&tempUS,buf);
1120 cprintf("%d No such user.\n",ERROR+NO_SUCH_USER);
1123 strcpy(buf,tempUS.fullname);
1126 SKFALL: b=MES_NORMAL;
1127 if (CC->quickroom.QRflags&QR_ANONONLY) b=MES_ANON;
1128 if (CC->quickroom.QRflags&QR_ANONOPT) {
1129 if (anon_flag==1) b=MES_AN2;
1131 if ((CC->quickroom.QRflags & QR_MAILBOX) == 0) buf[0]=0;
1133 /* If we're only checking the validity of the request, return
1134 * success without creating the message.
1137 cprintf("%d %s\n",OK,buf);
1141 cprintf("%d send message\n",SEND_LISTING);
1142 if (CC->fake_postname[0])
1143 make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, CC->fake_postname);
1145 if (CC->fake_username[0])
1146 make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, CC->fake_username);
1148 make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, "");
1149 save_message(CC->temp,buf, (mtsflag ? AIDEROOM : ""), e,1);
1150 CC->fake_postname[0]='\0';
1157 * message entry - mode 3 (raw)
1159 void cmd_ent3(char *entargs)
1165 struct usersupp tempUS;
1170 if (CC->internal_pgm == 0) {
1171 cprintf("%d This command is for internal programs only.\n",
1176 /* See if there's a recipient, but make sure it's a real one */
1177 extract(recp, entargs, 1);
1178 for (a=0; a<strlen(recp); ++a)
1179 if (!isprint(recp[a]))
1180 strcpy(&recp[a], &recp[a+1]);
1181 while (isspace(recp[0])) strcpy(recp, &recp[1]);
1182 while (isspace(recp[strlen(recp)-1])) recp[strlen(recp)-1] = 0;
1184 /* If we're in Mail, check the recipient */
1185 if (strlen(recp) > 0) {
1186 e=alias(recp); /* alias and mail type */
1187 if ((recp[0]==0) || (e==M_ERROR)) {
1188 cprintf("%d Unknown address - cannot send message.\n",
1189 ERROR+NO_SUCH_USER);
1193 a = getuser(&tempUS,recp);
1195 cprintf("%d No such user.\n",
1196 ERROR+NO_SUCH_USER);
1202 /* At this point, message has been approved. */
1203 if (extract_int(entargs, 0) == 0) {
1204 cprintf("%d OK to send\n", OK);
1208 /* open a temp file to hold the message */
1209 fp = fopen(CC->temp, "wb");
1211 cprintf("%d Cannot open %s: %s\n",
1212 ERROR + INTERNAL_ERROR,
1213 CC->temp, strerror(errno) );
1217 msglen = extract_long(entargs, 2);
1218 cprintf("%d %ld\n", SEND_BINARY, msglen);
1219 while(msglen > 0L) {
1220 bloklen = ((msglen >= 255L) ? 255 : msglen);
1221 client_read(buf, (int)bloklen );
1222 fwrite(buf, (int)bloklen, 1, fp);
1223 msglen = msglen - bloklen;
1227 save_message(CC->temp, recp, "", e, 0);
1232 * Delete message from current room
1234 void cmd_dele(char *delstr)
1239 getuser(&CC->usersupp,CC->curr_user);
1240 if ((CC->usersupp.axlevel < 6)
1241 && (CC->usersupp.usernum != CC->quickroom.QRroomaide)
1242 && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)) {
1243 cprintf("%d Higher access required.\n",
1244 ERROR+HIGHER_ACCESS_REQUIRED);
1248 delnum = extract_long(delstr, 0);
1250 /* get room records, obtaining a lock... */
1251 lgetroom(&CC->quickroom,CC->quickroom.QRname);
1252 get_msglist(&CC->quickroom);
1255 if (CC->num_msgs > 0) for (a=0; a<(CC->num_msgs); ++a) {
1256 if (MessageFromList(a) == delnum) {
1257 SetMessageInList(a, 0L);
1262 CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
1263 CC->quickroom.QRhighest = MessageFromList(CC->num_msgs - 1);
1265 put_msglist(&CC->quickroom);
1266 lputroom(&CC->quickroom,CC->quickroom.QRname);
1268 cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
1269 cprintf("%d Message deleted.\n",OK);
1271 else cprintf("%d No message %ld.\n",ERROR,delnum);
1276 * move a message to another room
1278 void cmd_move(char *args)
1283 struct quickroom qtemp;
1286 num = extract_long(args,0);
1287 extract(targ,args,1);
1289 getuser(&CC->usersupp,CC->curr_user);
1290 if ((CC->usersupp.axlevel < 6)
1291 && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
1292 cprintf("%d Higher access required.\n",
1293 ERROR+HIGHER_ACCESS_REQUIRED);
1297 if (getroom(&qtemp, targ) != 0) {
1298 cprintf("%d '%s' does not exist.\n",ERROR,targ);
1302 /* yank the message out of the current room... */
1303 lgetroom(&CC->quickroom, CC->quickroom.QRname);
1304 get_msglist(&CC->quickroom);
1307 for (a=0; a<(CC->num_msgs); ++a) {
1308 if (MessageFromList(a) == num) {
1310 SetMessageInList(a, 0L);
1314 CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
1315 put_msglist(&CC->quickroom);
1316 CC->quickroom.QRhighest = MessageFromList((CC->num_msgs)-1);
1318 lputroom(&CC->quickroom,CC->quickroom.QRname);
1320 cprintf("%d msg %ld does not exist.\n",ERROR,num);
1324 /* put the message into the target room */
1325 lgetroom(&qtemp, targ);
1326 qtemp.QRhighest = AddMessageToRoom(&qtemp, num);
1327 lputroom(&qtemp, targ);
1329 cprintf("%d Message moved.\n", OK);