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- #line 1 "EMAIL.C"
-
- /* Developed 1990-1997 by Rob Swindell; PO Box 501, Yorba Linda, CA 92885 */
-
- #include "sbbs.h"
- #include "cmdshell.h"
-
- /****************************************************************************/
- /* Mails a message to usernumber. 'top' is a buffer to place at beginning */
- /* of message. */
- /* Called from functions main_sec, newuser, readmail and scanposts */
- /****************************************************************************/
- void email(int usernumber, char *top, char *subj, char mode)
- {
- char str[256],str2[256],msgpath[256],title[LEN_TITLE+1],ch
- ,buf[SDT_BLOCK_LEN];
- ushort xlat=XLAT_NONE,msgattr=0;
- int i,j,x,file;
- long l;
- ulong length,offset,crc=0xffffffffUL;
- FILE *instream;
- node_t node;
- smbmsg_t msg;
-
- sprintf(title,"%.*s",LEN_TITLE,subj);
-
- if(useron.etoday>=level_emailperday[useron.level] && !SYSOP) {
- bputs(text[TooManyEmailsToday]);
- return; }
-
- if(usernumber==1 && useron.rest&FLAG('S')
- && (node_valuser!=1 || useron.fbacks || useron.emails)) { /* ! val fback */
- bprintf(text[R_Feedback],sys_op);
- return; }
- if(usernumber!=1 && useron.rest&FLAG('E')
- && (node_valuser!=usernumber || useron.fbacks || useron.emails)) {
- bputs(text[R_Email]);
- return; }
- if(!usernumber) {
- bputs(text[UnknownUser]);
- return; }
- getuserrec(usernumber,U_MISC,8,str);
- l=ahtoul(str);
- if(l&(DELETED|INACTIVE)) { /* Deleted or Inactive User */
- bputs(text[UnknownUser]);
- return; }
- if(l&NETMAIL && sys_misc&SM_FWDTONET
- && yesno(text[ForwardMailQ])) { /* Forward to netmail address */
- getuserrec(usernumber,U_NETMAIL,LEN_NETMAIL,str);
- netmail(str,subj,mode);
- return; }
- bprintf(text[Emailing],username(usernumber,tmp),usernumber);
- action=NODE_SMAL;
- nodesync();
-
- sprintf(str,"%sFEEDBACK.BIN",exec_dir);
- if(usernumber==1 && useron.fbacks && fexist(str)) {
- exec_bin("FEEDBACK",&main_csi);
- if(main_csi.logic!=LOGIC_TRUE)
- return; }
-
- if(sys_misc&SM_ANON_EM && (SYSOP || useron.exempt&FLAG('A'))
- && !noyes(text[AnonymousQ]))
- msgattr|=MSG_ANONYMOUS;
-
- if(sys_misc&SM_DELREADM)
- msgattr|=MSG_KILLREAD;
-
- sprintf(msgpath,"%sINPUT.MSG",node_dir);
- sprintf(str2,"%s #%u",username(usernumber,tmp),usernumber);
- if(!writemsg(msgpath,top,title,mode,0,str2)) {
- bputs(text[Aborted]);
- return; }
-
- if(mode&WM_FILE) {
- sprintf(str2,"%sFILE\\%04u.IN",data_dir,usernumber);
- mkdir(str2);
- sprintf(str2,"%sFILE\\%04u.IN\\%s",data_dir,usernumber,title);
- if(fexist(str2)) {
- bputs(text[FileAlreadyThere]);
- remove(msgpath);
- return; }
- if(online==ON_LOCAL) { /* Local upload */
- bputs(text[EnterPath]);
- if(!getstr(str,60,K_LINE|K_UPPER)) {
- bputs(text[Aborted]);
- remove(msgpath);
- return; }
- backslash(str);
- strcat(str,title);
- mv(str,str2,1); }
- else { /* Remote */
- menu("ULPROT");
- mnemonics(text[ProtocolOrQuit]);
- strcpy(str,"Q");
- for(x=0;x<total_prots;x++)
- if(prot[x]->ulcmd[0] && chk_ar(prot[x]->ar,useron)) {
- sprintf(tmp,"%c",prot[x]->mnemonic);
- strcat(str,tmp); }
- ch=getkeys(str,0);
- if(ch=='Q' || sys_status&SS_ABORT) {
- bputs(text[Aborted]);
- remove(msgpath);
- return; }
- for(x=0;x<total_prots;x++)
- if(prot[x]->ulcmd[0] && prot[x]->mnemonic==ch
- && chk_ar(prot[x]->ar,useron))
- break;
- if(x<total_prots) /* This should be always */
- protocol(cmdstr(prot[x]->ulcmd,str2,nulstr,NULL),0); }
- l=flength(str2);
- if(l>0)
- bprintf(text[FileNBytesReceived],title,ultoac(l,tmp));
- else {
- bprintf(text[FileNotReceived],title);
- remove(msgpath);
- return; } }
-
- bputs(text[WritingIndx]);
-
- if((i=smb_stack(&smb,SMB_STACK_PUSH))!=0) {
- errormsg(WHERE,ERR_OPEN,"MAIL",i);
- return; }
- sprintf(smb.file,"%sMAIL",data_dir);
- smb.retry_time=smb_retry_time;
- if((i=smb_open(&smb))!=0) {
- smb_stack(&smb,SMB_STACK_POP);
- errormsg(WHERE,ERR_OPEN,smb.file,i);
- return; }
-
- if(filelength(fileno(smb.shd_fp))<1) { /* Create it if it doesn't exist */
- smb.status.max_crcs=mail_maxcrcs;
- smb.status.max_age=mail_maxage;
- smb.status.max_msgs=MAX_SYSMAIL;
- smb.status.attr=SMB_EMAIL;
- if((i=smb_create(&smb))!=0) {
- smb_close(&smb);
- smb_stack(&smb,SMB_STACK_POP);
- errormsg(WHERE,ERR_CREATE,smb.file,i);
- return; } }
-
- if((i=smb_locksmbhdr(&smb))!=0) {
- smb_close(&smb);
- smb_stack(&smb,SMB_STACK_POP);
- errormsg(WHERE,ERR_LOCK,smb.file,i);
- return; }
-
- length=flength(msgpath)+2; /* +2 for translation string */
-
- if(length&0xfff00000UL) {
- smb_unlocksmbhdr(&smb);
- smb_close(&smb);
- smb_stack(&smb,SMB_STACK_POP);
- errormsg(WHERE,ERR_LEN,msgpath,length);
- return; }
-
- if((i=smb_open_da(&smb))!=0) {
- smb_unlocksmbhdr(&smb);
- smb_close(&smb);
- smb_stack(&smb,SMB_STACK_POP);
- errormsg(WHERE,ERR_OPEN,smb.file,i);
- return; }
- if(sys_misc&SM_FASTMAIL)
- offset=smb_fallocdat(&smb,length,1);
- else
- offset=smb_allocdat(&smb,length,1);
- smb_close_da(&smb);
-
- if((file=open(msgpath,O_RDONLY|O_BINARY))==-1
- || (instream=fdopen(file,"rb"))==NULL) {
- smb_freemsgdat(&smb,offset,length,1);
- smb_unlocksmbhdr(&smb);
- smb_close(&smb);
- smb_stack(&smb,SMB_STACK_POP);
- errormsg(WHERE,ERR_OPEN,msgpath,O_RDONLY|O_BINARY);
- return; }
-
- setvbuf(instream,NULL,_IOFBF,2*1024);
- fseek(smb.sdt_fp,offset,SEEK_SET);
- xlat=XLAT_NONE;
- fwrite(&xlat,2,1,smb.sdt_fp);
- x=SDT_BLOCK_LEN-2; /* Don't read/write more than 255 */
- while(!feof(instream)) {
- memset(buf,0,x);
- j=fread(buf,1,x,instream);
- if((j!=x || feof(instream)) && buf[j-1]==LF && buf[j-2]==CR)
- buf[j-1]=buf[j-2]=0;
- if(mail_maxcrcs) {
- for(i=0;i<j;i++)
- crc=ucrc32(buf[i],crc); }
- fwrite(buf,j,1,smb.sdt_fp);
- x=SDT_BLOCK_LEN; }
- fflush(smb.sdt_fp);
- fclose(instream);
- crc=~crc;
-
- memset(&msg,0,sizeof(smbmsg_t));
- memcpy(msg.hdr.id,"SHD\x1a",4);
- msg.hdr.version=SMB_VERSION;
- msg.hdr.attr=msg.idx.attr=msgattr;
- if(mode&WM_FILE)
- msg.hdr.auxattr|=MSG_FILEATTACH;
- msg.hdr.when_written.time=msg.hdr.when_imported.time=time(NULL);
- msg.hdr.when_written.zone=msg.hdr.when_imported.zone=sys_timezone;
-
- if(mail_maxcrcs) {
- i=smb_addcrc(&smb,crc);
- if(i) {
- smb_freemsgdat(&smb,offset,length,1);
- smb_unlocksmbhdr(&smb);
- smb_close(&smb);
- smb_stack(&smb,SMB_STACK_POP);
- bputs("\1r\1h\1iDuplicate message!\r\n");
- return; } }
-
- msg.hdr.offset=offset;
-
- username(usernumber,str);
- smb_hfield(&msg,RECIPIENT,strlen(str),str);
-
- sprintf(str,"%u",usernumber);
- smb_hfield(&msg,RECIPIENTEXT,strlen(str),str);
- msg.idx.to=usernumber;
-
- strcpy(str,useron.alias);
- smb_hfield(&msg,SENDER,strlen(str),str);
-
- sprintf(str,"%u",useron.number);
- smb_hfield(&msg,SENDEREXT,strlen(str),str);
- msg.idx.from=useron.number;
-
- smb_hfield(&msg,SUBJECT,strlen(title),title);
- strlwr(title);
- msg.idx.subj=crc16(title);
-
- smb_dfield(&msg,TEXT_BODY,length);
-
- smb_unlocksmbhdr(&smb);
- i=smb_addmsghdr(&smb,&msg,SMB_SELFPACK);
- smb_close(&smb);
- smb_stack(&smb,SMB_STACK_POP);
-
- smb_freemsgmem(&msg);
- if(i) {
- smb_freemsgdat(&smb,offset,length,1);
- errormsg(WHERE,ERR_WRITE,smb.file,i);
- return; }
-
- if(usernumber==1) {
- useron.fbacks++;
- logon_fbacks++;
- putuserrec(useron.number,U_FBACKS,5,itoa(useron.fbacks,tmp,10)); }
- else {
- useron.emails++;
- logon_emails++;
- putuserrec(useron.number,U_EMAILS,5,itoa(useron.emails,tmp,10)); }
- useron.etoday++;
- putuserrec(useron.number,U_ETODAY,5,itoa(useron.etoday,tmp,10));
- bprintf(text[Emailed],username(usernumber,tmp),usernumber);
- sprintf(str,"E-mailed %s #%d",username(usernumber,tmp),usernumber);
- logline("E+",str);
- if(mode&WM_FILE && online==ON_REMOTE)
- autohangup();
- if(msgattr&MSG_ANONYMOUS) /* Don't tell user if anonymous */
- return;
- for(i=1;i<=sys_nodes;i++) { /* Tell user, if online */
- getnodedat(i,&node,0);
- if(node.useron==usernumber && !(node.misc&NODE_POFF)
- && (node.status==NODE_INUSE || node.status==NODE_QUIET)) {
- sprintf(str,text[EmailNodeMsg],node_num,useron.alias);
- putnmsg(i,str);
- break; } }
- if(i>sys_nodes) { /* User wasn't online, so leave short msg */
- sprintf(str,text[UserSentYouMail],useron.alias);
- putsmsg(usernumber,str); }
- }
-