18 #include "sysdep_decls.h"
22 #include "dynloader.h"
32 extern struct config config;
36 * Aliasing for network mail.
37 * (Error messages have been commented out, because this is a server.)
39 int alias(char *name) /* process alias and routing info for mail */
43 char aaa[300],bbb[300];
45 lprintf(9, "alias() called for <%s>\n", name);
47 fp=fopen("network/mail.aliases","r");
48 if (fp==NULL) fp=fopen("/dev/null","r");
49 if (fp==NULL) return(M_ERROR);
50 GNA: strcpy(aaa,""); strcpy(bbb,"");
73 if (strcasecmp(name,aaa)) goto GNA;
76 lprintf(7, "Mail is being forwarded to %s\n", name);
78 DETYPE: /* determine local or remote type, see citadel.h */
79 for (a=0; a<strlen(name); ++a) if (name[a]=='!') return(M_INTERNET);
80 for (a=0; a<strlen(name); ++a)
82 for (b=a; b<strlen(name); ++b)
83 if (name[b]=='.') return(M_INTERNET);
84 b=0; for (a=0; a<strlen(name); ++a) if (name[a]=='@') ++b;
86 lprintf(7, "Too many @'s in address\n");
90 for (a=0; a<strlen(name); ++a)
91 if (name[a]=='@') strcpy(bbb,&name[a+1]);
92 while (bbb[0]==32) strcpy(bbb,&bbb[1]);
93 fp = fopen("network/mail.sysinfo","r");
94 if (fp==NULL) return(M_ERROR);
97 } while ((a>=0)&&(strcasecmp(aaa,bbb)));
99 if (!strncmp(aaa,"use ",4)) {
105 if (!strncmp(aaa,"uum",3)) {
107 for (a=0; a<strlen(bbb); ++a) {
108 if (bbb[a]=='@') bbb[a]=0;
109 if (bbb[a]==' ') bbb[a]='_';
111 while(bbb[strlen(bbb)-1]=='_') bbb[strlen(bbb)-1]=0;
112 sprintf(name,&aaa[4],bbb);
115 if (!strncmp(aaa,"bin",3)) {
116 strcpy(aaa,name); strcpy(bbb,name);
117 while (aaa[strlen(aaa)-1]!='@') aaa[strlen(aaa)-1]=0;
118 aaa[strlen(aaa)-1]=0;
119 while (aaa[strlen(aaa)-1]==' ') aaa[strlen(aaa)-1]=0;
120 while (bbb[0]!='@') strcpy(bbb,&bbb[1]);
122 while (bbb[0]==' ') strcpy(bbb,&bbb[1]);
123 sprintf(name,"%s @%s",aaa,bbb);
135 fp=fopen("citadel.control","r");
136 fread((char *)&CitControl,sizeof(struct CitControl),1,fp);
141 * cmd_msgs() - get list of message #'s in this room
143 void cmd_msgs(char *cmdbuf)
152 extract(which,cmdbuf,0);
156 if (!strncasecmp(which,"OLD",3)) mode = MSGS_OLD;
157 if (!strncasecmp(which,"NEW",3)) mode = MSGS_NEW;
158 if (!strncasecmp(which,"FIRST",5)) {
160 cm_howmany = extract_int(cmdbuf,1);
162 if (!strncasecmp(which,"LAST",4)) {
164 cm_howmany = extract_int(cmdbuf,1);
166 if (!strncasecmp(which,"GT",2)) {
168 cm_gt = extract_long(cmdbuf,1);
171 if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
172 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
176 get_msglist(&CC->quickroom);
177 getuser(&CC->usersupp,CC->curr_user);
178 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
180 cprintf("%d Message list...\n",LISTING_FOLLOWS);
181 if (CC->num_msgs != 0) {
182 for (a=0; a<(CC->num_msgs); ++a)
183 if ((MessageFromList(a) >=0)
187 || ((mode==MSGS_OLD) && (MessageFromList(a) <= vbuf.v_lastseen))
188 || ((mode==MSGS_NEW) && (MessageFromList(a) > vbuf.v_lastseen))
189 || ((mode==MSGS_NEW) && (MessageFromList(a) >= vbuf.v_lastseen)
190 && (CC->usersupp.flags & US_LASTOLD))
191 || ((mode==MSGS_LAST)&& (a>=(CC->num_msgs-cm_howmany)))
192 || ((mode==MSGS_FIRST)&&(a<cm_howmany))
193 || ((mode==MSGS_GT) && (MessageFromList(a) > cm_gt))
197 cprintf("%ld\n", MessageFromList(a));
206 * help_subst() - support routine for help file viewer
208 void help_subst(char *strbuf, char *source, char *dest)
213 while (p=pattern2(strbuf,source), (p>=0)) {
214 strcpy(workbuf,&strbuf[p+strlen(source)]);
215 strcpy(&strbuf[p],dest);
216 strcat(strbuf,workbuf);
221 void do_help_subst(char *buffer)
225 help_subst(buffer,"^nodename",config.c_nodename);
226 help_subst(buffer,"^humannode",config.c_humannode);
227 help_subst(buffer,"^fqdn",config.c_fqdn);
228 help_subst(buffer,"^username",CC->usersupp.fullname);
229 sprintf(buf2,"%ld",CC->usersupp.usernum);
230 help_subst(buffer,"^usernum",buf2);
231 help_subst(buffer,"^sysadm",config.c_sysadm);
232 help_subst(buffer,"^variantname",CITADEL);
233 sprintf(buf2,"%d",config.c_maxsessions);
234 help_subst(buffer,"^maxsessions",buf2);
240 * memfmout() - Citadel text formatter and paginator.
241 * Although the original purpose of this routine was to format
242 * text to the reader's screen width, all we're really using it
243 * for here is to format text out to 80 columns before sending it
244 * to the client. The client software may reformat it again.
246 void memfmout(int width, char *mptr, char subst)
247 /* screen width to use */
248 /* where are we going to get our text from? */
249 /* nonzero if we should use hypertext mode */
258 strcpy(aaa,""); old=255;
260 c=1; /* c is the current pos */
263 while (ch=*mptr, ((ch!=0) && (strlen(buffer)<126) )) {
265 buffer[strlen(buffer)+1] = 0;
266 buffer[strlen(buffer)] = ch;
269 if (buffer[0]=='^') do_help_subst(buffer);
271 buffer[strlen(buffer)+1] = 0;
273 strcpy(buffer,&buffer[1]);
280 if (ch<=0) goto FMTEND;
282 if ( ((ch==13)||(ch==10)) && (old!=13) && (old!=10) ) ch=32;
283 if ( ((old==13)||(old==10)) && (isspace(real)) ) {
287 if (ch>126) goto FMTA;
290 if ( ((strlen(aaa)+c)>(width-5)) && (strlen(aaa)>(width-5)) )
291 { cprintf("\n%s",aaa); c=strlen(aaa); aaa[0]=0;
293 b=strlen(aaa); aaa[b]=ch; aaa[b+1]=0; }
295 if ((strlen(aaa)+c)>(width-5)) {
299 cprintf("%s ",aaa); ++c; c=c+strlen(aaa);
303 if ((ch==13)||(ch==10)) {
311 FMTEND: cprintf("\n");
316 * Get a message off disk. (return value is the message's timestamp)
319 time_t output_message(char *msgid, int mode,
320 int headers_only, int desired_section) {
324 CIT_UBYTE format_type,anon_flag;
328 char boundary[256]; /* attachment boundary */
329 char current_section = 0; /* section currently being parsed */
330 int has_attachments = 0;
332 struct cdbdata *dmsgtext;
335 /* buffers needed for RFC822 translation */
344 strcpy(boundary, "");
345 msg_num = atol(msgid);
348 if ((!(CC->logged_in))&&(!(CC->internal_pgm))&&(mode!=MT_DATE)) {
349 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
353 /* We used to need to check in the current room's message list
354 * to determine where the message's disk position. We no longer need
355 * to do this, but we do it anyway as a security measure, in order to
356 * prevent rogue clients from reading messages not in the current room.
360 if (CC->num_msgs > 0) {
361 for (a=0; a<CC->num_msgs; ++a) {
362 if (MessageFromList(a) == msg_num) {
370 cprintf("%d Message %ld is not in this room.\n",
376 dmsgtext = cdb_fetch(CDB_MSGMAIN, &msg_num, sizeof(long));
378 if (dmsgtext == NULL) {
380 cprintf("%d Can't find message %ld\n",
381 ERROR+INTERNAL_ERROR);
385 msg_len = (long) dmsgtext->len;
386 mptr = dmsgtext->ptr;
388 /* this loop spews out the whole message if we're doing raw format */
389 if (mode == MT_RAW) {
390 cprintf("%d %ld\n", BINARY_FOLLOWS, msg_len);
391 client_write(dmsgtext->ptr, (int) msg_len);
396 /* Otherwise, we'll start parsing it field by field... */
399 cprintf("%d Illegal message format on disk\n",
400 ERROR+INTERNAL_ERROR);
406 format_type = *mptr++;
408 /* Are we just looking for the message date? */
409 if (mode == MT_DATE) while(ch = *mptr++, (ch!='M' && ch!=0)) {
412 buf[strlen(buf)+1] = 0;
414 buf[strlen(buf)] = rch;
425 /* now for the user-mode message reading loops */
426 cprintf("%d Message %ld:\n",LISTING_FOLLOWS,msg_num);
428 if (mode == MT_CITADEL) cprintf("type=%d\n",format_type);
430 if ( (anon_flag == MES_ANON) && (mode == MT_CITADEL) ) {
431 cprintf("nhdr=yes\n");
434 /* begin header processing loop for Citadel message format */
436 if (mode == MT_CITADEL) while(ch = *mptr++, (ch!='M' && ch!=0)) {
439 buf[strlen(buf)+1] = 0;
441 buf[strlen(buf)] = rch;
445 PerformUserHooks(buf, (-1L), EVT_OUTPUTMSG);
446 if (anon_flag==MES_ANON) cprintf("from=****");
447 else if (anon_flag==MES_AN2) cprintf("from=anonymous");
448 else cprintf("from=%s",buf);
449 if ((is_room_aide()) && ((anon_flag == MES_ANON)
450 || (anon_flag == MES_AN2)))
451 cprintf(" [%s]",buf);
456 sprintf(boundary, "--%s", buf);
458 else if (ch=='P') cprintf("path=%s\n",buf);
459 else if (ch=='U') cprintf("subj=%s\n",buf);
460 else if (ch=='I') cprintf("msgn=%s\n",buf);
461 else if (ch=='H') cprintf("hnod=%s\n",buf);
462 else if (ch=='O') cprintf("room=%s\n",buf);
463 else if (ch=='N') cprintf("node=%s\n",buf);
464 else if (ch=='R') cprintf("rcpt=%s\n",buf);
465 else if (ch=='T') cprintf("time=%s\n",buf);
466 /* else cprintf("fld%c=%s\n",ch,buf); */
469 /* begin header processing loop for RFC822 transfer format */
473 strcpy(snode, NODENAME);
474 strcpy(lnode, HUMANNODE);
475 if (mode == MT_RFC822) while(ch = *mptr++, (ch!='M' && ch!=0)) {
478 buf[strlen(buf)+1] = 0;
480 buf[strlen(buf)] = rch;
483 if (ch=='A') strcpy(luser, buf);
485 cprintf("Path: %s\n",buf);
486 for (a=0; a<strlen(buf); ++a) {
488 strcpy(buf,&buf[a+1]);
494 else if (ch=='U') cprintf("Subject: %s\n",buf);
495 else if (ch=='I') strcpy(mid, buf);
496 else if (ch=='H') strcpy(lnode, buf);
497 else if (ch=='O') cprintf("X-Citadel-Room: %s\n",buf);
498 else if (ch=='N') strcpy(snode, buf);
499 else if (ch=='R') cprintf("To: %s\n",buf);
502 cprintf("Date: %s", asctime(localtime(&xtime)));
506 if (mode == MT_RFC822) {
507 if (!strcasecmp(snode, NODENAME)) {
510 cprintf("Message-ID: <%s@%s>\n", mid, snode);
511 PerformUserHooks(luser, (-1L), EVT_OUTPUTMSG);
512 cprintf("From: %s@%s (%s)\n",
513 suser, snode, luser);
514 cprintf("Organization: %s\n", lnode);
517 /* end header processing loop ... at this point, we're in the text */
520 cprintf("text\n*** ?Message truncated\n000\n");
526 /* give 'em a length */
528 while(ch = *mptr++, ch>0) {
531 cprintf("mlen=%ld\n", msg_len);
537 /* signify start of msg text */
538 if (mode == MT_CITADEL) cprintf("text\n");
539 if (mode == MT_RFC822) cprintf("\n");
541 /* If the format type on disk is 1 (fixed-format), then we want
542 * everything to be output completely literally ... regardless of
543 * what message transfer format is in use.
545 if (format_type == 1) {
547 while(ch = *mptr++, ch>0) {
548 if (ch == 13) ch = 10;
549 if ( (ch == 10) || (strlen(buf)>250) ) {
550 if (has_attachments) if (!strncmp(buf, boundary, strlen(boundary))) {
553 if (current_section == desired_section) {
554 if ( (has_attachments == 0) || (strncmp(buf, boundary, strlen(boundary)))) {
555 cprintf("%s\n", buf);
561 buf[strlen(buf)+1] = 0;
562 buf[strlen(buf)] = ch;
565 if (strlen(buf)>0) cprintf("%s\n", buf);
567 /* If the message on disk is format 0 (Citadel vari-format), we
568 * output using the formatter at 80 columns. This is the final output
569 * form if the transfer format is RFC822, but if the transfer format
570 * is Citadel proprietary, it'll still work, because the indentation
571 * for new paragraphs is correct and the client will reformat the
572 * message to the reader's screen width.
574 if (format_type == 0) {
587 * display a message (mode 0 - Citadel proprietary)
589 void cmd_msg0(char *cmdbuf)
592 int headers_only = 0;
593 int desired_section = 0;
595 extract(msgid,cmdbuf,0);
596 headers_only = extract_int(cmdbuf, 1);
597 desired_section = extract_int(cmdbuf, 2);
599 output_message(msgid,MT_CITADEL, headers_only, desired_section);
605 * display a message (mode 2 - RFC822)
607 void cmd_msg2(char *cmdbuf)
610 int headers_only = 0;
612 extract(msgid,cmdbuf,0);
613 headers_only = extract_int(cmdbuf,1);
615 output_message(msgid,MT_RFC822,headers_only,0);
619 * display a message (mode 3 - IGnet raw format - internal programs only)
621 void cmd_msg3(char *cmdbuf)
624 int headers_only = 0;
626 if (CC->internal_pgm == 0) {
627 cprintf("%d This command is for internal programs only.\n",
632 extract(msgid,cmdbuf,0);
633 headers_only = extract_int(cmdbuf,1);
635 output_message(msgid,MT_RAW,headers_only,0);
641 * Message base operation to send a message to the master file
642 * (returns new message number)
644 long send_message(char *message_in_memory, /* pointer to buffer */
645 size_t message_length, /* length of buffer */
646 int generate_id) { /* 1 to generate an I field */
650 /* Get a new message number */
651 newmsgid = get_new_message_number();
653 /* Write our little bundle of joy into the message base */
655 begin_critical_section(S_MSGMAIN);
656 if ( cdb_store(CDB_MSGMAIN, &newmsgid, sizeof(long),
657 message_in_memory, message_length) < 0 ) {
658 lprintf(2, "Can't store message\n");
659 end_critical_section(S_MSGMAIN);
662 end_critical_section(S_MSGMAIN);
664 /* Finally, return the pointers */
671 * this is a simple file copy routine.
673 void copy_file(char *from, char *to)
679 if (ffp==NULL) return;
685 while (a=getc(ffp), a>=0) {
696 * message base operation to save a message and install its pointers
698 void save_message(char *mtmp, /* file containing proper message */
699 char *rec, /* Recipient (if mail) */
700 char mtsflag, /* 0 for normal, 1 to force Aide> room */
701 int mailtype, /* local or remote type, see citadel.h */
702 int generate_id) /* set to 1 to generate an 'I' field */
705 char hold_rm[ROOMNAMELEN];
706 char actual_rm[ROOMNAMELEN];
709 char *message_in_memory;
713 struct usersupp userbuf;
716 lprintf(9, "save_message(%s,%s,%d,%d,%d)\n",
717 mtmp, rec, mtsflag, mailtype, generate_id);
719 /* Strip non-printable characters out of the recipient name */
720 strcpy(recipient, rec);
721 for (a=0; a<strlen(recipient); ++a)
722 if (!isprint(recipient[a]))
723 strcpy(&recipient[a], &recipient[a+1]);
725 /* Measure the message */
726 stat(mtmp, &statbuf);
727 templen = statbuf.st_size;
729 /* Now read it into memory */
730 message_in_memory = (char *) malloc(templen);
731 if (message_in_memory == NULL) {
732 lprintf(2, "Can't allocate memory to save message!\n");
736 fp = fopen(mtmp, "rb");
737 fread(message_in_memory, templen, 1, fp);
740 newmsgid = send_message(message_in_memory, templen, generate_id);
741 free(message_in_memory);
742 if (newmsgid <= 0L) return;
744 strcpy(actual_rm, CC->quickroom.QRname);
747 /* If the user is a twit, move to the twit room for posting... */
748 if (TWITDETECT) if (CC->usersupp.axlevel==2) {
749 strcpy(hold_rm, actual_rm);
750 strcpy(actual_rm, config.c_twitroom);
753 /* ...or if this is a private message, go to the target mailbox. */
754 if (strlen(recipient) > 0) {
755 mailtype = alias(recipient);
756 if (mailtype == M_LOCAL) {
757 if (getuser(&userbuf, recipient)!=0) {
758 mtsflag = 1; /* User not found, goto Aide */
761 strcpy(hold_rm, actual_rm);
762 MailboxName(actual_rm, &userbuf, MAILROOM);
767 /* ...or if this message is destined for Aide> then go there. */
769 strcpy(hold_rm, actual_rm);
770 strcpy(actual_rm, AIDEROOM);
773 /* This call to usergoto() changes rooms if necessary. It also
774 * causes the latest message list to be read into memory.
776 usergoto(actual_rm, 0);
778 /* read in the quickroom record, obtaining a lock... */
779 lgetroom(&CC->quickroom, actual_rm);
781 /* Fix an obscure bug */
782 if (!strcasecmp(CC->quickroom.QRname, AIDEROOM)) {
783 CC->quickroom.QRflags = CC->quickroom.QRflags & ~QR_MAILBOX;
786 /* Add the message pointer to the room */
787 CC->quickroom.QRhighest = AddMessageToRoom(&CC->quickroom, newmsgid);
789 /* update quickroom */
790 lputroom(&CC->quickroom, actual_rm);
792 /* Network mail - send a copy to the network program. */
793 if ( (strlen(recipient)>0) && (mailtype != M_LOCAL) ) {
794 sprintf(aaa,"./network/spoolin/nm.%d",getpid());
796 system("exec nohup ./netproc >/dev/null 2>&1 &");
799 /* Bump this user's messages posted counter. */
800 lgetuser(&CC->usersupp, CC->curr_user);
801 CC->usersupp.posted = CC->usersupp.posted + 1;
802 lputuser(&CC->usersupp, CC->curr_user);
804 /* If we've posted in a room other than the current room, then we
805 * have to now go back to the current room...
807 if (strlen(hold_rm) > 0) {
808 usergoto(hold_rm, 0);
810 unlink(mtmp); /* delete the temporary file */
815 * Generate an administrative message and post it in the Aide> room.
817 void aide_message(char *text)
823 fp=fopen(CC->temp,"wb");
824 fprintf(fp,"%c%c%c",255,MES_NORMAL,0);
825 fprintf(fp,"Psysop%c",0);
826 fprintf(fp,"T%ld%c",now,0);
827 fprintf(fp,"ACitadel%c",0);
828 fprintf(fp,"OAide%c",0);
829 fprintf(fp,"N%s%c",NODENAME,0);
830 fprintf(fp,"M%s\n%c",text,0);
832 save_message(CC->temp,"",1,M_LOCAL,1);
833 syslog(LOG_NOTICE,text);
839 * Build a binary message to be saved on disk.
842 char *filename, /* temporary file name */
843 struct usersupp *author, /* author's usersupp structure */
844 char *recipient, /* NULL if it's not mail */
845 char *room, /* room where it's going */
846 int type, /* see MES_ types in header file */
847 int net_type, /* see MES_ types in header file */
848 int format_type, /* local or remote (see citadel.h) */
849 char *fake_name, /* who we're masquerading as */
850 char *boundary) { /* boundary (if exist attachments) */
858 /* Don't confuse the poor folks if it's not routed mail. */
859 strcpy(dest_node, "");
862 /* If net_type is M_BINARY, split out the destination node. */
863 if (net_type == M_BINARY) {
864 strcpy(dest_node,NODENAME);
865 for (a=0; a<strlen(recipient); ++a) {
866 if (recipient[a]=='@') {
868 strcpy(dest_node,&recipient[a+1]);
873 /* if net_type is M_INTERNET, set the dest node to 'internet' */
874 if (net_type == M_INTERNET) {
875 strcpy(dest_node,"internet");
878 while (isspace(recipient[strlen(recipient)-1]))
879 recipient[strlen(recipient)-1] = 0;
882 fp=fopen(filename,"w");
884 putc(type,fp); /* Normal or anonymous, see MES_ flags */
885 putc(format_type,fp); /* Formatted or unformatted */
886 fprintf(fp,"Pcit%ld%c",author->usernum,0); /* path */
887 fprintf(fp,"T%ld%c",now,0); /* date/time */
889 fprintf(fp,"A%s%c",fake_name,0);
891 fprintf(fp,"A%s%c",author->fullname,0); /* author */
893 if (CC->quickroom.QRflags & QR_MAILBOX) { /* room */
894 fprintf(fp,"O%s%c", &CC->quickroom.QRname[11], 0);
897 fprintf(fp,"O%s%c",CC->quickroom.QRname,0);
900 fprintf(fp,"N%s%c",NODENAME,0); /* nodename */
901 fprintf(fp,"H%s%c",HUMANNODE,0); /* human nodename */
903 if (recipient[0]!=0) fprintf(fp, "R%s%c", recipient, 0);
904 if (dest_node[0]!=0) fprintf(fp, "D%s%c", dest_node, 0);
905 if (boundary[0]!=0) fprintf(fp, "Z%s%c", boundary, 0);
909 while (client_gets(buf), strcmp(buf,"000"))
911 fprintf(fp,"%s\n",buf);
913 syslog(LOG_INFO, "Closing message");
923 * message entry - mode 0 (normal) <bc>
925 void cmd_ent0(char *entargs)
931 char newusername[256]; /* <bc> */
937 struct usersupp tempUS;
940 post = extract_int(entargs,0);
941 extract(recipient,entargs,1);
942 anon_flag = extract_int(entargs,2);
943 format_type = extract_int(entargs,3);
944 extract(boundary, entargs, 5);
946 /* first check to make sure the request is valid. */
948 if (!(CC->logged_in)) {
949 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
952 if ((CC->usersupp.axlevel<2)&&((CC->quickroom.QRflags&QR_MAILBOX)==0)) {
953 cprintf("%d Need to be validated to enter ",
954 ERROR+HIGHER_ACCESS_REQUIRED);
955 cprintf("(except in %s> to sysop)\n", MAILROOM);
958 if ((CC->usersupp.axlevel<4)&&(CC->quickroom.QRflags&QR_NETWORK)) {
959 cprintf("%d Need net privileges to enter here.\n",
960 ERROR+HIGHER_ACCESS_REQUIRED);
963 if ((CC->usersupp.axlevel<6)&&(CC->quickroom.QRflags&QR_READONLY)) {
964 cprintf("%d Sorry, this is a read-only room.\n",
965 ERROR+HIGHER_ACCESS_REQUIRED);
972 if (post==2) { /* <bc> */
973 if (CC->usersupp.axlevel<6)
975 cprintf("%d You don't have permission to do an aide post.\n",
976 ERROR+HIGHER_ACCESS_REQUIRED);
979 extract(newusername,entargs,4);
980 bzero(CC->fake_postname, 32);
981 strcpy(CC->fake_postname, newusername);
982 cprintf("%d Ok\n",OK);
986 CC->cs_flags |= CS_POSTING;
989 if (CC->quickroom.QRflags & QR_MAILBOX) {
990 if (CC->usersupp.axlevel>=2) {
991 strcpy(buf,recipient);
993 else strcpy(buf,"sysop");
994 e=alias(buf); /* alias and mail type */
995 if ((buf[0]==0) || (e==M_ERROR)) {
996 cprintf("%d Unknown address - cannot send message.\n",
1000 if ((e!=M_LOCAL)&&(CC->usersupp.axlevel<4)) {
1001 cprintf("%d Net privileges required for network mail.\n",
1002 ERROR+HIGHER_ACCESS_REQUIRED);
1005 if ((RESTRICT_INTERNET==1)&&(e==M_INTERNET)
1006 &&((CC->usersupp.flags&US_INTERNET)==0)
1007 &&(!CC->internal_pgm) ) {
1008 cprintf("%d You don't have access to Internet mail.\n",
1009 ERROR+HIGHER_ACCESS_REQUIRED);
1012 if (!strcasecmp(buf,"sysop")) {
1016 if (e!=M_LOCAL) goto SKFALL; /* don't search local file */
1017 if (!strcasecmp(buf,CC->usersupp.fullname)) {
1018 cprintf("%d Can't send mail to yourself!\n",
1019 ERROR+NO_SUCH_USER);
1023 /* Check to make sure the user exists; also get the correct
1024 * upper/lower casing of the name.
1026 a = getuser(&tempUS,buf);
1028 cprintf("%d No such user.\n",ERROR+NO_SUCH_USER);
1031 strcpy(buf,tempUS.fullname);
1034 SKFALL: b=MES_NORMAL;
1035 if (CC->quickroom.QRflags&QR_ANONONLY) b=MES_ANON;
1036 if (CC->quickroom.QRflags&QR_ANONOPT) {
1037 if (anon_flag==1) b=MES_AN2;
1039 if ((CC->quickroom.QRflags & QR_MAILBOX) == 0) buf[0]=0;
1041 /* If we're only checking the validity of the request, return
1042 * success without creating the message.
1045 cprintf("%d %s\n",OK,buf);
1049 cprintf("%d send message\n",SEND_LISTING);
1050 if (CC->fake_postname[0])
1051 make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, CC->fake_postname, boundary);
1053 if (CC->fake_username[0])
1054 make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, CC->fake_username, boundary);
1056 make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, "", boundary);
1057 save_message(CC->temp,buf,mtsflag,e,1);
1058 CC->fake_postname[0]='\0';
1065 * message entry - mode 3 (raw)
1067 void cmd_ent3(char *entargs)
1073 struct usersupp tempUS;
1078 if (CC->internal_pgm == 0) {
1079 cprintf("%d This command is for internal programs only.\n",
1084 /* See if there's a recipient, but make sure it's a real one */
1085 extract(recp, entargs, 1);
1086 for (a=0; a<strlen(recp); ++a)
1087 if (!isprint(recp[a]))
1088 strcpy(&recp[a], &recp[a+1]);
1089 while (isspace(recp[0])) strcpy(recp, &recp[1]);
1090 while (isspace(recp[strlen(recp)-1])) recp[strlen(recp)-1] = 0;
1092 /* If we're in Mail, check the recipient */
1093 if (strlen(recp) > 0) {
1094 e=alias(recp); /* alias and mail type */
1095 if ((recp[0]==0) || (e==M_ERROR)) {
1096 cprintf("%d Unknown address - cannot send message.\n",
1097 ERROR+NO_SUCH_USER);
1101 a = getuser(&tempUS,recp);
1103 cprintf("%d No such user.\n",
1104 ERROR+NO_SUCH_USER);
1110 /* At this point, message has been approved. */
1111 if (extract_int(entargs, 0) == 0) {
1112 cprintf("%d OK to send\n", OK);
1116 /* open a temp file to hold the message */
1117 fp = fopen(CC->temp, "wb");
1119 cprintf("%d Cannot open %s: %s\n",
1120 ERROR + INTERNAL_ERROR,
1121 CC->temp, strerror(errno) );
1125 msglen = extract_long(entargs, 2);
1126 cprintf("%d %ld\n", SEND_BINARY, msglen);
1127 while(msglen > 0L) {
1128 bloklen = ((msglen >= 255L) ? 255 : msglen);
1129 client_read(buf, (int)bloklen );
1130 fwrite(buf, (int)bloklen, 1, fp);
1131 msglen = msglen - bloklen;
1135 save_message(CC->temp, recp, 0, e, 0);
1140 * Delete message from current room
1142 void cmd_dele(char *delstr)
1147 getuser(&CC->usersupp,CC->curr_user);
1148 if ((CC->usersupp.axlevel < 6)
1149 && (CC->usersupp.usernum != CC->quickroom.QRroomaide)
1150 && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)) {
1151 cprintf("%d Higher access required.\n",
1152 ERROR+HIGHER_ACCESS_REQUIRED);
1156 delnum = extract_long(delstr, 0);
1158 /* get room records, obtaining a lock... */
1159 lgetroom(&CC->quickroom,CC->quickroom.QRname);
1160 get_msglist(&CC->quickroom);
1163 if (CC->num_msgs > 0) for (a=0; a<(CC->num_msgs); ++a) {
1164 if (MessageFromList(a) == delnum) {
1165 SetMessageInList(a, 0L);
1170 CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
1171 CC->quickroom.QRhighest = MessageFromList(CC->num_msgs - 1);
1173 put_msglist(&CC->quickroom);
1174 lputroom(&CC->quickroom,CC->quickroom.QRname);
1176 cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
1177 cprintf("%d Message deleted.\n",OK);
1179 else cprintf("%d No message %ld.\n",ERROR,delnum);
1184 * move a message to another room
1186 void cmd_move(char *args)
1191 struct quickroom qtemp;
1194 num = extract_long(args,0);
1195 extract(targ,args,1);
1197 getuser(&CC->usersupp,CC->curr_user);
1198 if ((CC->usersupp.axlevel < 6)
1199 && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
1200 cprintf("%d Higher access required.\n",
1201 ERROR+HIGHER_ACCESS_REQUIRED);
1205 if (getroom(&qtemp, targ) != 0) {
1206 cprintf("%d '%s' does not exist.\n",ERROR,targ);
1210 /* yank the message out of the current room... */
1211 lgetroom(&CC->quickroom, CC->quickroom.QRname);
1212 get_msglist(&CC->quickroom);
1215 for (a=0; a<(CC->num_msgs); ++a) {
1216 if (MessageFromList(a) == num) {
1218 SetMessageInList(a, 0L);
1222 CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
1223 put_msglist(&CC->quickroom);
1224 CC->quickroom.QRhighest = MessageFromList((CC->num_msgs)-1);
1226 lputroom(&CC->quickroom,CC->quickroom.QRname);
1228 cprintf("%d msg %ld does not exist.\n",ERROR,num);
1232 /* put the message into the target room */
1233 lgetroom(&qtemp, targ);
1234 qtemp.QRhighest = AddMessageToRoom(&qtemp, num);
1235 lputroom(&qtemp, targ);
1237 cprintf("%d Message moved.\n", OK);