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1.1 ! root 1: /* email.cpp */ ! 2: ! 3: /* Synchronet email function - for sending private e-mail */ ! 4: ! 5: /* $Id: email.cpp,v 1.41 2006/08/23 22:34:32 rswindell Exp $ */ ! 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: * * ! 11: * Copyright 2006 Rob Swindell - http://www.synchro.net/copyright.html * ! 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: ushort nettype; ! 53: int i,j,x,file; ! 54: long l; ! 55: ulong length,offset,crc=0xffffffffUL; ! 56: FILE *instream; ! 57: node_t node; ! 58: smbmsg_t msg; ! 59: ! 60: SAFECOPY(title,subj); ! 61: ! 62: if(useron.etoday>=cfg.level_emailperday[useron.level] && !SYSOP) { ! 63: bputs(text[TooManyEmailsToday]); ! 64: return(false); } ! 65: ! 66: if(usernumber==1 && useron.rest&FLAG('S') ! 67: && (cfg.node_valuser!=1 || useron.fbacks || useron.emails)) { /* ! val fback */ ! 68: bprintf(text[R_Feedback],cfg.sys_op); ! 69: return(false); } ! 70: if(usernumber!=1 && useron.rest&FLAG('E') ! 71: && (cfg.node_valuser!=usernumber || useron.fbacks || useron.emails)) { ! 72: bputs(text[R_Email]); ! 73: return(false); } ! 74: if(!usernumber) { ! 75: bputs(text[UnknownUser]); ! 76: return(false); } ! 77: getuserrec(&cfg,usernumber,U_MISC,8,str); ! 78: l=ahtoul(str); ! 79: if(l&(DELETED|INACTIVE)) { /* Deleted or Inactive User */ ! 80: bputs(text[UnknownUser]); ! 81: return(false); } ! 82: if(l&NETMAIL && cfg.sys_misc&SM_FWDTONET) { ! 83: getuserrec(&cfg,usernumber,U_NETMAIL,LEN_NETMAIL,str); ! 84: bprintf(text[UserNetMail],str); ! 85: if(yesno(text[ForwardMailQ])) /* Forward to netmail address */ ! 86: return(netmail(str,subj,mode)); ! 87: } ! 88: bprintf(text[Emailing],username(&cfg,usernumber,tmp),usernumber); ! 89: action=NODE_SMAL; ! 90: nodesync(); ! 91: ! 92: sprintf(str,"%sfeedback.*", cfg.exec_dir); ! 93: if(usernumber==1 && useron.fbacks && fexist(str)) { ! 94: exec_bin("feedback",&main_csi); ! 95: if(main_csi.logic!=LOGIC_TRUE) ! 96: return(false); } ! 97: ! 98: if(cfg.sys_misc&SM_ANON_EM && useron.exempt&FLAG('A') ! 99: && !noyes(text[AnonymousQ])) ! 100: msgattr|=MSG_ANONYMOUS; ! 101: ! 102: if(cfg.sys_misc&SM_DELREADM) ! 103: msgattr|=MSG_KILLREAD; ! 104: ! 105: msg_tmp_fname(useron.xedit, msgpath, sizeof(msgpath)); ! 106: username(&cfg,usernumber,str2); ! 107: if(!writemsg(msgpath,top,title,mode,INVALID_SUB,str2)) { ! 108: bputs(text[Aborted]); ! 109: return(false); ! 110: } ! 111: ! 112: if(mode&WM_FILE && !SYSOP && !(cfg.sys_misc&SM_FILE_EM)) ! 113: mode&=~WM_FILE; ! 114: ! 115: ! 116: if(mode&WM_FILE) { ! 117: sprintf(str2,"%sfile/%04u.in", cfg.data_dir,usernumber); ! 118: MKDIR(str2); ! 119: sprintf(str2,"%sfile/%04u.in/%s", cfg.data_dir,usernumber,title); ! 120: if(fexistcase(str2)) { ! 121: bputs(text[FileAlreadyThere]); ! 122: remove(msgpath); ! 123: return(false); } ! 124: #if 0 /* no such thing as local logon */ ! 125: if(online==ON_LOCAL) { /* Local upload */ ! 126: bputs(text[EnterPath]); ! 127: if(!getstr(str,60,K_LINE|K_UPPER)) { ! 128: bputs(text[Aborted]); ! 129: remove(msgpath); ! 130: return(false); } ! 131: backslash(str); ! 132: strcat(str,title); ! 133: mv(str,str2,1); } ! 134: else ! 135: #endif ! 136: { /* Remote */ ! 137: xfer_prot_menu(XFER_UPLOAD); ! 138: mnemonics(text[ProtocolOrQuit]); ! 139: strcpy(str,"Q"); ! 140: for(x=0;x<cfg.total_prots;x++) ! 141: if(cfg.prot[x]->ulcmd[0] && chk_ar(cfg.prot[x]->ar,&useron)) { ! 142: sprintf(tmp,"%c",cfg.prot[x]->mnemonic); ! 143: strcat(str,tmp); } ! 144: ch=(char)getkeys(str,0); ! 145: if(ch=='Q' || sys_status&SS_ABORT) { ! 146: bputs(text[Aborted]); ! 147: remove(msgpath); ! 148: return(false); } ! 149: for(x=0;x<cfg.total_prots;x++) ! 150: if(cfg.prot[x]->ulcmd[0] && cfg.prot[x]->mnemonic==ch ! 151: && chk_ar(cfg.prot[x]->ar,&useron)) ! 152: break; ! 153: if(x<cfg.total_prots) /* This should be always */ ! 154: protocol(cfg.prot[x],XFER_UPLOAD,str2,nulstr,true); ! 155: } ! 156: sprintf(tmp,"%s%s",cfg.temp_dir,title); ! 157: if(!fexistcase(str2) && fexistcase(tmp)) ! 158: mv(tmp,str2,0); ! 159: l=flength(str2); ! 160: if(l>0) ! 161: bprintf(text[FileNBytesReceived],title,ultoac(l,tmp)); ! 162: else { ! 163: bprintf(text[FileNotReceived],title); ! 164: remove(msgpath); ! 165: return(false); } } ! 166: ! 167: bputs(text[WritingIndx]); ! 168: ! 169: if((i=smb_stack(&smb,SMB_STACK_PUSH))!=0) { ! 170: errormsg(WHERE,ERR_OPEN,"MAIL",i); ! 171: return(false); } ! 172: sprintf(smb.file,"%smail", cfg.data_dir); ! 173: smb.retry_time=cfg.smb_retry_time; ! 174: smb.subnum=INVALID_SUB; ! 175: if((i=smb_open(&smb))!=0) { ! 176: smb_stack(&smb,SMB_STACK_POP); ! 177: errormsg(WHERE,ERR_OPEN,smb.file,i,smb.last_error); ! 178: return(false); } ! 179: ! 180: if(smb_fgetlength(smb.shd_fp)<1) { /* Create it if it doesn't exist */ ! 181: smb.status.max_crcs=cfg.mail_maxcrcs; ! 182: smb.status.max_age=cfg.mail_maxage; ! 183: smb.status.max_msgs=0; ! 184: smb.status.attr=SMB_EMAIL; ! 185: if((i=smb_create(&smb))!=0) { ! 186: smb_close(&smb); ! 187: smb_stack(&smb,SMB_STACK_POP); ! 188: errormsg(WHERE,ERR_CREATE,smb.file,i,smb.last_error); ! 189: return(false); } } ! 190: ! 191: if((i=smb_locksmbhdr(&smb))!=0) { ! 192: smb_close(&smb); ! 193: smb_stack(&smb,SMB_STACK_POP); ! 194: errormsg(WHERE,ERR_LOCK,smb.file,i,smb.last_error); ! 195: return(false); } ! 196: ! 197: length=flength(msgpath)+2; /* +2 for translation string */ ! 198: ! 199: if(length&0xfff00000UL) { ! 200: smb_unlocksmbhdr(&smb); ! 201: smb_close(&smb); ! 202: smb_stack(&smb,SMB_STACK_POP); ! 203: errormsg(WHERE,ERR_LEN,msgpath,length); ! 204: return(false); } ! 205: ! 206: if((i=smb_open_da(&smb))!=0) { ! 207: smb_unlocksmbhdr(&smb); ! 208: smb_close(&smb); ! 209: smb_stack(&smb,SMB_STACK_POP); ! 210: errormsg(WHERE,ERR_OPEN,smb.file,i,smb.last_error); ! 211: return(false); } ! 212: if(cfg.sys_misc&SM_FASTMAIL) ! 213: offset=smb_fallocdat(&smb,length,1); ! 214: else ! 215: offset=smb_allocdat(&smb,length,1); ! 216: smb_close_da(&smb); ! 217: ! 218: if((file=open(msgpath,O_RDONLY|O_BINARY))==-1 ! 219: || (instream=fdopen(file,"rb"))==NULL) { ! 220: smb_freemsgdat(&smb,offset,length,1); ! 221: smb_unlocksmbhdr(&smb); ! 222: smb_close(&smb); ! 223: smb_stack(&smb,SMB_STACK_POP); ! 224: errormsg(WHERE,ERR_OPEN,msgpath,O_RDONLY|O_BINARY); ! 225: return(false); } ! 226: ! 227: setvbuf(instream,NULL,_IOFBF,2*1024); ! 228: smb_fseek(smb.sdt_fp,offset,SEEK_SET); ! 229: xlat=XLAT_NONE; ! 230: smb_fwrite(&smb,&xlat,2,smb.sdt_fp); ! 231: x=SDT_BLOCK_LEN-2; /* Don't read/write more than 255 */ ! 232: while(!feof(instream)) { ! 233: memset(buf,0,x); ! 234: j=fread(buf,1,x,instream); ! 235: if(j<1) ! 236: break; ! 237: if(j>1 && (j!=x || feof(instream)) && buf[j-1]==LF && buf[j-2]==CR) ! 238: buf[j-1]=buf[j-2]=0; ! 239: if(cfg.mail_maxcrcs) { ! 240: for(i=0;i<j;i++) ! 241: crc=ucrc32(buf[i],crc); } ! 242: smb_fwrite(&smb,buf,j,smb.sdt_fp); ! 243: x=SDT_BLOCK_LEN; } ! 244: smb_fflush(smb.sdt_fp); ! 245: fclose(instream); ! 246: crc=~crc; ! 247: ! 248: memset(&msg,0,sizeof(smbmsg_t)); ! 249: msg.hdr.version=smb_ver(); ! 250: msg.hdr.attr=msgattr; ! 251: if(mode&WM_FILE) ! 252: msg.hdr.auxattr|=MSG_FILEATTACH; ! 253: msg.hdr.when_written.time=msg.hdr.when_imported.time=time(NULL); ! 254: msg.hdr.when_written.zone=msg.hdr.when_imported.zone=sys_timezone(&cfg); ! 255: ! 256: if(cfg.mail_maxcrcs) { ! 257: i=smb_addcrc(&smb,crc); ! 258: if(i) { ! 259: smb_freemsgdat(&smb,offset,length,1); ! 260: smb_unlocksmbhdr(&smb); ! 261: smb_close(&smb); ! 262: smb_stack(&smb,SMB_STACK_POP); ! 263: attr(cfg.color[clr_err]); ! 264: bputs("Duplicate message!\r\n"); ! 265: return(false); ! 266: } ! 267: } ! 268: ! 269: msg.hdr.offset=offset; ! 270: ! 271: username(&cfg,usernumber,str); ! 272: smb_hfield_str(&msg,RECIPIENT,str); ! 273: ! 274: sprintf(str,"%u",usernumber); ! 275: smb_hfield_str(&msg,RECIPIENTEXT,str); ! 276: ! 277: strcpy(str,useron.alias); ! 278: smb_hfield_str(&msg,SENDER,str); ! 279: ! 280: sprintf(str,"%u",useron.number); ! 281: smb_hfield_str(&msg,SENDEREXT,str); ! 282: ! 283: if(useron.misc&NETMAIL) { ! 284: nettype=smb_netaddr_type(useron.netmail); ! 285: if(nettype!=NET_NONE && nettype!=NET_UNKNOWN) { ! 286: smb_hfield(&msg,REPLYTONETTYPE,sizeof(nettype),&nettype); ! 287: smb_hfield_str(&msg,REPLYTONETADDR,useron.netmail); ! 288: } ! 289: } ! 290: ! 291: /* Security logging */ ! 292: msg_client_hfields(&msg,&client); ! 293: ! 294: smb_hfield_str(&msg,SUBJECT,title); ! 295: ! 296: smb_dfield(&msg,TEXT_BODY,length); ! 297: ! 298: i=smb_addmsghdr(&smb,&msg,SMB_SELFPACK); // calls smb_unlocksmbhdr() ! 299: smb_close(&smb); ! 300: smb_stack(&smb,SMB_STACK_POP); ! 301: ! 302: smb_freemsgmem(&msg); ! 303: if(i!=SMB_SUCCESS) { ! 304: smb_freemsgdat(&smb,offset,length,1); ! 305: errormsg(WHERE,ERR_WRITE,smb.file,i,smb.last_error); ! 306: return(false); ! 307: } ! 308: ! 309: if(usernumber==1) ! 310: logon_fbacks++; ! 311: else ! 312: logon_emails++; ! 313: user_sent_email(&cfg, &useron, 1, usernumber==1); ! 314: bprintf(text[Emailed],username(&cfg,usernumber,tmp),usernumber); ! 315: sprintf(str,"%s sent e-mail to %s #%d" ! 316: ,useron.alias,username(&cfg,usernumber,tmp),usernumber); ! 317: logline("E+",str); ! 318: if(mode&WM_FILE && online==ON_REMOTE) ! 319: autohangup(); ! 320: if(msgattr&MSG_ANONYMOUS) /* Don't tell user if anonymous */ ! 321: return(true); ! 322: for(i=1;i<=cfg.sys_nodes;i++) { /* Tell user, if online */ ! 323: getnodedat(i,&node,0); ! 324: if(node.useron==usernumber && !(node.misc&NODE_POFF) ! 325: && (node.status==NODE_INUSE || node.status==NODE_QUIET)) { ! 326: sprintf(str,text[EmailNodeMsg],cfg.node_num,useron.alias); ! 327: putnmsg(&cfg,i,str); ! 328: break; } } ! 329: if(i>cfg.sys_nodes) { /* User wasn't online, so leave short msg */ ! 330: sprintf(str,text[UserSentYouMail],useron.alias); ! 331: putsmsg(&cfg,usernumber,str); } ! 332: return(true); ! 333: }
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