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1.1 root 1: /* email.cpp */
2:
3: /* Synchronet email function - for sending private e-mail */
4:
1.1.1.2 ! root 5: /* $Id: email.cpp,v 1.34 2004/10/21 08:58:25 rswindell Exp $ */
1.1 root 6:
7: /****************************************************************************
8: * @format.tab-size 4 (Plain Text/Source Code File Header) *
9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
10: * *
1.1.1.2 ! root 11: * Copyright 2004 Rob Swindell - http://www.synchro.net/copyright.html *
1.1 root 12: * *
13: * This program is free software; you can redistribute it and/or *
14: * modify it under the terms of the GNU General Public License *
15: * as published by the Free Software Foundation; either version 2 *
16: * of the License, or (at your option) any later version. *
17: * See the GNU General Public License for more details: gpl.txt or *
18: * http://www.fsf.org/copyleft/gpl.html *
19: * *
20: * Anonymous FTP access to the most recent released source is available at *
21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
22: * *
23: * Anonymous CVS access to the development source and modification history *
24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: *
25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login *
26: * (just hit return, no password is necessary) *
27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src *
28: * *
29: * For Synchronet coding style and modification guidelines, see *
30: * http://www.synchro.net/source.html *
31: * *
32: * You are encouraged to submit any modifications (preferably in Unix diff *
33: * format) via e-mail to [email protected] *
34: * *
35: * Note: If this box doesn't appear square, then you need to fix your tabs. *
36: ****************************************************************************/
37:
38: #include "sbbs.h"
39: #include "cmdshell.h"
40:
41: /****************************************************************************/
42: /* Mails a message to usernumber. 'top' is a buffer to place at beginning */
43: /* of message. */
44: /* Called from functions main_sec, newuser, readmail and scanposts */
45: /****************************************************************************/
46: bool sbbs_t::email(int usernumber, char *top, char *subj, long mode)
47: {
48: char str[256],str2[256],msgpath[256],title[LEN_TITLE+1],ch
49: ,buf[SDT_BLOCK_LEN];
50: char tmp[512];
51: ushort xlat=XLAT_NONE,msgattr=0;
52: int i,j,x,file;
53: long l;
54: ulong length,offset,crc=0xffffffffUL;
55: FILE *instream;
56: node_t node;
57: smbmsg_t msg;
58:
1.1.1.2 ! root 59: SAFECOPY(title,subj);
1.1 root 60:
61: if(useron.etoday>=cfg.level_emailperday[useron.level] && !SYSOP) {
62: bputs(text[TooManyEmailsToday]);
63: return(false); }
64:
65: if(usernumber==1 && useron.rest&FLAG('S')
66: && (cfg.node_valuser!=1 || useron.fbacks || useron.emails)) { /* ! val fback */
67: bprintf(text[R_Feedback],cfg.sys_op);
68: return(false); }
69: if(usernumber!=1 && useron.rest&FLAG('E')
70: && (cfg.node_valuser!=usernumber || useron.fbacks || useron.emails)) {
71: bputs(text[R_Email]);
72: return(false); }
73: if(!usernumber) {
74: bputs(text[UnknownUser]);
75: return(false); }
76: getuserrec(&cfg,usernumber,U_MISC,8,str);
77: l=ahtoul(str);
78: if(l&(DELETED|INACTIVE)) { /* Deleted or Inactive User */
79: bputs(text[UnknownUser]);
80: return(false); }
1.1.1.2 ! root 81: if(l&NETMAIL && cfg.sys_misc&SM_FWDTONET) {
1.1 root 82: getuserrec(&cfg,usernumber,U_NETMAIL,LEN_NETMAIL,str);
1.1.1.2 ! root 83: bprintf(text[UserNetMail],str);
! 84: if(yesno(text[ForwardMailQ])) /* Forward to netmail address */
! 85: return(netmail(str,subj,mode));
! 86: }
1.1 root 87: bprintf(text[Emailing],username(&cfg,usernumber,tmp),usernumber);
88: action=NODE_SMAL;
89: nodesync();
90:
1.1.1.2 ! root 91: sprintf(str,"%sfeedback.*", cfg.exec_dir);
1.1 root 92: if(usernumber==1 && useron.fbacks && fexist(str)) {
1.1.1.2 ! root 93: exec_bin("feedback",&main_csi);
1.1 root 94: if(main_csi.logic!=LOGIC_TRUE)
95: return(false); }
96:
97: if(cfg.sys_misc&SM_ANON_EM && useron.exempt&FLAG('A')
98: && !noyes(text[AnonymousQ]))
99: msgattr|=MSG_ANONYMOUS;
100:
101: if(cfg.sys_misc&SM_DELREADM)
102: msgattr|=MSG_KILLREAD;
103:
1.1.1.2 ! root 104: sprintf(msgpath,"%sinput.msg", cfg.node_dir);
1.1 root 105: username(&cfg,usernumber,str2);
1.1.1.2 ! root 106: if(!writemsg(msgpath,top,title,mode,INVALID_SUB,str2)) {
1.1 root 107: bputs(text[Aborted]);
108: return(false); }
109:
110: if(mode&WM_FILE) {
111: sprintf(str2,"%sfile/%04u.in", cfg.data_dir,usernumber);
1.1.1.2 ! root 112: MKDIR(str2);
1.1 root 113: sprintf(str2,"%sfile/%04u.in/%s", cfg.data_dir,usernumber,title);
1.1.1.2 ! root 114: if(fexistcase(str2)) {
1.1 root 115: bputs(text[FileAlreadyThere]);
116: remove(msgpath);
117: return(false); }
118: if(online==ON_LOCAL) { /* Local upload */
119: bputs(text[EnterPath]);
120: if(!getstr(str,60,K_LINE|K_UPPER)) {
121: bputs(text[Aborted]);
122: remove(msgpath);
123: return(false); }
124: backslash(str);
125: strcat(str,title);
126: mv(str,str2,1); }
127: else { /* Remote */
1.1.1.2 ! root 128: xfer_prot_menu(XFER_UPLOAD);
1.1 root 129: mnemonics(text[ProtocolOrQuit]);
130: strcpy(str,"Q");
131: for(x=0;x<cfg.total_prots;x++)
132: if(cfg.prot[x]->ulcmd[0] && chk_ar(cfg.prot[x]->ar,&useron)) {
133: sprintf(tmp,"%c",cfg.prot[x]->mnemonic);
134: strcat(str,tmp); }
135: ch=(char)getkeys(str,0);
136: if(ch=='Q' || sys_status&SS_ABORT) {
137: bputs(text[Aborted]);
138: remove(msgpath);
139: return(false); }
140: for(x=0;x<cfg.total_prots;x++)
141: if(cfg.prot[x]->ulcmd[0] && cfg.prot[x]->mnemonic==ch
142: && chk_ar(cfg.prot[x]->ar,&useron))
143: break;
144: if(x<cfg.total_prots) /* This should be always */
1.1.1.2 ! root 145: protocol(cfg.prot[x],XFER_UPLOAD,str2,nulstr,true);
! 146: }
! 147: sprintf(tmp,"%s%s",cfg.temp_dir,title);
! 148: if(!fexistcase(str2) && fexistcase(tmp))
! 149: mv(tmp,str2,0);
1.1 root 150: l=flength(str2);
151: if(l>0)
152: bprintf(text[FileNBytesReceived],title,ultoac(l,tmp));
153: else {
154: bprintf(text[FileNotReceived],title);
155: remove(msgpath);
156: return(false); } }
157:
158: bputs(text[WritingIndx]);
159:
160: if((i=smb_stack(&smb,SMB_STACK_PUSH))!=0) {
161: errormsg(WHERE,ERR_OPEN,"MAIL",i);
162: return(false); }
163: sprintf(smb.file,"%smail", cfg.data_dir);
164: smb.retry_time=cfg.smb_retry_time;
1.1.1.2 ! root 165: smb.subnum=INVALID_SUB;
1.1 root 166: if((i=smb_open(&smb))!=0) {
167: smb_stack(&smb,SMB_STACK_POP);
168: errormsg(WHERE,ERR_OPEN,smb.file,i,smb.last_error);
169: return(false); }
170:
171: if(smb_fgetlength(smb.shd_fp)<1) { /* Create it if it doesn't exist */
172: smb.status.max_crcs=cfg.mail_maxcrcs;
173: smb.status.max_age=cfg.mail_maxage;
1.1.1.2 ! root 174: smb.status.max_msgs=0;
1.1 root 175: smb.status.attr=SMB_EMAIL;
176: if((i=smb_create(&smb))!=0) {
177: smb_close(&smb);
178: smb_stack(&smb,SMB_STACK_POP);
179: errormsg(WHERE,ERR_CREATE,smb.file,i,smb.last_error);
180: return(false); } }
181:
182: if((i=smb_locksmbhdr(&smb))!=0) {
183: smb_close(&smb);
184: smb_stack(&smb,SMB_STACK_POP);
185: errormsg(WHERE,ERR_LOCK,smb.file,i,smb.last_error);
186: return(false); }
187:
188: length=flength(msgpath)+2; /* +2 for translation string */
189:
190: if(length&0xfff00000UL) {
191: smb_unlocksmbhdr(&smb);
192: smb_close(&smb);
193: smb_stack(&smb,SMB_STACK_POP);
194: errormsg(WHERE,ERR_LEN,msgpath,length);
195: return(false); }
196:
197: if((i=smb_open_da(&smb))!=0) {
198: smb_unlocksmbhdr(&smb);
199: smb_close(&smb);
200: smb_stack(&smb,SMB_STACK_POP);
201: errormsg(WHERE,ERR_OPEN,smb.file,i,smb.last_error);
202: return(false); }
203: if(cfg.sys_misc&SM_FASTMAIL)
204: offset=smb_fallocdat(&smb,length,1);
205: else
206: offset=smb_allocdat(&smb,length,1);
207: smb_close_da(&smb);
208:
209: if((file=open(msgpath,O_RDONLY|O_BINARY))==-1
210: || (instream=fdopen(file,"rb"))==NULL) {
211: smb_freemsgdat(&smb,offset,length,1);
212: smb_unlocksmbhdr(&smb);
213: smb_close(&smb);
214: smb_stack(&smb,SMB_STACK_POP);
215: errormsg(WHERE,ERR_OPEN,msgpath,O_RDONLY|O_BINARY);
216: return(false); }
217:
218: setvbuf(instream,NULL,_IOFBF,2*1024);
219: smb_fseek(smb.sdt_fp,offset,SEEK_SET);
220: xlat=XLAT_NONE;
1.1.1.2 ! root 221: smb_fwrite(&smb,&xlat,2,smb.sdt_fp);
1.1 root 222: x=SDT_BLOCK_LEN-2; /* Don't read/write more than 255 */
223: while(!feof(instream)) {
224: memset(buf,0,x);
225: j=fread(buf,1,x,instream);
1.1.1.2 ! root 226: if(j<1)
! 227: break;
! 228: if(j>1 && (j!=x || feof(instream)) && buf[j-1]==LF && buf[j-2]==CR)
1.1 root 229: buf[j-1]=buf[j-2]=0;
230: if(cfg.mail_maxcrcs) {
231: for(i=0;i<j;i++)
232: crc=ucrc32(buf[i],crc); }
1.1.1.2 ! root 233: smb_fwrite(&smb,buf,j,smb.sdt_fp);
1.1 root 234: x=SDT_BLOCK_LEN; }
235: smb_fflush(smb.sdt_fp);
236: fclose(instream);
237: crc=~crc;
238:
239: memset(&msg,0,sizeof(smbmsg_t));
240: msg.hdr.version=smb_ver();
241: msg.hdr.attr=msg.idx.attr=msgattr;
242: if(mode&WM_FILE)
243: msg.hdr.auxattr|=MSG_FILEATTACH;
244: msg.hdr.when_written.time=msg.hdr.when_imported.time=time(NULL);
1.1.1.2 ! root 245: msg.hdr.when_written.zone=msg.hdr.when_imported.zone=sys_timezone(&cfg);
1.1 root 246:
247: if(cfg.mail_maxcrcs) {
248: i=smb_addcrc(&smb,crc);
249: if(i) {
250: smb_freemsgdat(&smb,offset,length,1);
251: smb_unlocksmbhdr(&smb);
252: smb_close(&smb);
253: smb_stack(&smb,SMB_STACK_POP);
1.1.1.2 ! root 254: attr(cfg.color[clr_err]);
! 255: bputs("Duplicate message!\r\n");
! 256: return(false);
! 257: }
! 258: }
1.1 root 259:
260: msg.hdr.offset=offset;
261:
262: username(&cfg,usernumber,str);
1.1.1.2 ! root 263: smb_hfield_str(&msg,RECIPIENT,str);
1.1 root 264:
265: sprintf(str,"%u",usernumber);
1.1.1.2 ! root 266: smb_hfield_str(&msg,RECIPIENTEXT,str);
1.1 root 267: msg.idx.to=usernumber;
268:
269: strcpy(str,useron.alias);
1.1.1.2 ! root 270: smb_hfield_str(&msg,SENDER,str);
1.1 root 271:
272: sprintf(str,"%u",useron.number);
1.1.1.2 ! root 273: smb_hfield_str(&msg,SENDEREXT,str);
1.1 root 274: msg.idx.from=useron.number;
275:
1.1.1.2 ! root 276: /* Security logging */
! 277: msg_client_hfields(&msg,&client);
! 278:
! 279: smb_hfield_str(&msg,SUBJECT,title);
! 280: msg.idx.subj=smb_subject_crc(title);
1.1 root 281:
282: smb_dfield(&msg,TEXT_BODY,length);
283:
1.1.1.2 ! root 284: i=smb_addmsghdr(&smb,&msg,SMB_SELFPACK); // calls smb_unlocksmbhdr()
1.1 root 285: smb_close(&smb);
286: smb_stack(&smb,SMB_STACK_POP);
287:
288: smb_freemsgmem(&msg);
1.1.1.2 ! root 289: if(i!=SMB_SUCCESS) {
1.1 root 290: smb_freemsgdat(&smb,offset,length,1);
291: errormsg(WHERE,ERR_WRITE,smb.file,i,smb.last_error);
1.1.1.2 ! root 292: return(false);
! 293: }
1.1 root 294:
295: if(usernumber==1) {
296: useron.fbacks++;
297: logon_fbacks++;
298: putuserrec(&cfg,useron.number,U_FBACKS,5,ultoa(useron.fbacks,tmp,10)); }
299: else {
300: useron.emails++;
301: logon_emails++;
302: putuserrec(&cfg,useron.number,U_EMAILS,5,ultoa(useron.emails,tmp,10)); }
303: useron.etoday++;
304: putuserrec(&cfg,useron.number,U_ETODAY,5,ultoa(useron.etoday,tmp,10));
305: bprintf(text[Emailed],username(&cfg,usernumber,tmp),usernumber);
1.1.1.2 ! root 306: sprintf(str,"%s sent e-mail to %s #%d"
! 307: ,useron.alias,username(&cfg,usernumber,tmp),usernumber);
1.1 root 308: logline("E+",str);
309: if(mode&WM_FILE && online==ON_REMOTE)
310: autohangup();
311: if(msgattr&MSG_ANONYMOUS) /* Don't tell user if anonymous */
312: return(true);
313: for(i=1;i<=cfg.sys_nodes;i++) { /* Tell user, if online */
314: getnodedat(i,&node,0);
315: if(node.useron==usernumber && !(node.misc&NODE_POFF)
316: && (node.status==NODE_INUSE || node.status==NODE_QUIET)) {
317: sprintf(str,text[EmailNodeMsg],cfg.node_num,useron.alias);
1.1.1.2 ! root 318: putnmsg(&cfg,i,str);
1.1 root 319: break; } }
320: if(i>cfg.sys_nodes) { /* User wasn't online, so leave short msg */
321: sprintf(str,text[UserSentYouMail],useron.alias);
322: putsmsg(&cfg,usernumber,str); }
323: return(true);
324: }
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